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1. 4 Aw 60 4 18 00 00 0002 00 20 4 91 00 00 000 00 ypa uus ON 1 o 1 st u2215s 15 941 e 100002 151 AV Id 55214 10 pue PAPS A 55914 C uap pue 5sr e q HAS 01 uonnq 55 paddoss st sip NNJN 55914 ade y pue 21 112su 1 HA Aqa IS fejd e 4 39 Operating Instructions Editing 16 qsi gu T 9101500 st Sunrpo pened JOUITUIAUOIU 31915504 Suntpq SUI IY Surpioooe pU uxa 2 5 1909195 2 2510 104 ewo asooyyD 1 2510 c 20 au 25004 uoneuuruoo aq peneuuoj st 251 941 YALNA ssaid uaq pue PAS 01 SUOTING 44 p 211 55214 uxa 29 1 5 299195 2 2514 amp 9 1 WO 0 5 5 eueNosig dnies 4 uH
2. e sims 1594 je gun ouuoo OIPIA JO 1229196 HDA I9p10o2 122uuoo 1 21941 Cop x das LNY OL 3d 214 2 e s ouueqo a qeo IP uo Aq s ouueqo po quie1 s uou spuueau ege AE poen 4 4 Step 5 Connecting External Devices This allows you to connect your DVD Recorder VCR to other external devices and view or record their outputs Method 1 Connecting a VCR Set Top Box STB or DVD player to the AUDIO VIDEO LINE IN 1 jacks Method 2 Connecting a Camcorder to the LINE IN 2 in jacks Method 3 Connecting a Camcorder to the DV IN jack Method 1 Connecting a VCR Settop Box STB or DVD player to the AUDIO VIDEO LINE IN 1 jacks Connecting a VCR or external device to AUDIO VIDEO LINE IN 1 jacks of the DVD Recorder VCR You can record a copy free contest from connected equip ment VCR STB or DVD You can also use the LINE IN 2 jacks on the front panel of the DVD Reco
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4. se ates 9 pozipeur aq V e st IsIp 241 uomq JALNA au 55218 uou pue IAPS 01 SUOTING 44 gt 55214 5190 t6 2 5 199795 2 2580 aq osiq 95114 dnies 2514 uxa 29 NunidH 299195 2 2510 4951 2 og 9511 dnjss 2910 c i 9nunuoo oq pezrpurjun 26111 aq no 1929195 no Jj OSIP zi eurjun 01 JULM 2 paiduroid aq pue azipeurju 214 123125 01 UOTING A 55914 2 2 1997195 2 2510 1517 1511 YA GAG w104 ISIG dnjes 994 JeBeueyy 26101 4 HA MH GAG C pue osiq Pps 01 A p 55914 paddoss sip ay ANNIN 55914 11954 1 e Buzieuuun 4 4
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6. 13 MHz MAN _ EA LPF CONV 02 SLP Am 2 BURST 358MHz YNR Y C 3 58M Hz 1 HD _ mM gd DE EM PHA 1 COMB BPF2 un H D AMP S W 58 7277 AMP COLOR gt MIX gt 26 VIDEO OUT 301 LA71207M Fig 7 21 Chrominance Playback Process 1 Outline Fig 7 21 shows the chroma signal playback system The FM signals picked up by the CH 1 and CH 2 video heads are supplied to the pre amp block The signal from CH 1 and 2 are alternately selected by the switch and output signal as a continuous signal Goes to the ACC amp through the 1 3MHz LPF The 1 3MHz LPF is used for passing only down converted 629KHz chroma signal in the playback mode The ACC amp stabilizes the 629KHz color signal level The output color signal from amp then enters the main converter circuit In the main converter circuit this signal is mixed with the 4 21 MHz phase shifted carrier signal and converted into 4 21MHz 629KHz signals 2 Main Converter Inside of IC the main converter converts 629KHz rotational chroma signal to 3 58MHz non rotational signal The two inputs of this main converter are the 629KHz signal which comes from the output of the ACC and a 4 21 2 which has the same rotational phase as the 629K Hz signal It is important that the rotational phase of the 4 21MHz signal is the same
7. Audio Host Bitstream 1394 Interface Interface Storage Link Serial 1 0 DENC Inter face Interface TE Fig 7 6 7 2 2 A V Processor DIC1 Functional description 1 SPARC Processors Two 32 bit SPARC processors one dedicated to video processing and the other assigned general system tasks and audio processing perform three classes of functions system processing audio processing and high level control flow and decision making tasks for video processing Optionally they can also perform 2D graphics and host functions The DMNS8602 also support multiple video inputs windowed video ad graphics with arbitrarily relocatable and resizable windows PIP Picture in Picture letterbox and side by side display of SD sources 2 Host Interface The host communication functions include initializing DMN 8602 device downloading software to local SDRAM sending commands monitoring status and downloading graphics data such as OSD bitmap 5 Circuit Operating Descriptions 3 Bitstream Storage interface ATAPI Controller ATAPI is an asynchronous 120ns 16 bit word interface commonly used to connect devices such as hard disks CD DVD ROMs and DVD RAMs operations are initiated by reading writing a set of ATAPI device registers through programmed input output PIO data transfer ATAPI has DMA commands for transferring long data The ATAPI register address is defined by the o
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13. A 425 VAS 1991958 01 YALNA 55918 A oui 4 1145 129195 nq 55918 401 1 imo ur IAN 21015 pue x2s Aqpeoneurome ouueu omy ang NUJU 0 559 NUJU 4 SION 01 uonnq 10 NYALA 2 554 910191 uo suo1mq 6 0 Q 2 Sursn promssed SIp 2 p1oAssed au e OUTIL uo C suonnq 6 01 0 2 991 poKejdsip p1oAssed 941 uat A pioAsseq 2 PAPS 1 fuomsseg ap noq ssed imo 13310 J 01 nuaui Ng 55914 SIN 01 uonnq 10 NANITA 3 NHniaH Lomas 5 SPM LI9 e1 2 1 d ER 1043405 Ajuo 251 Impe
14. OSIP UAIS 1 y e pue 1209195 5100114 55214 4 40 35 5 Operating Instructions st 251 uonmnq JALNA au ssaid pue sax 12 5 0 SUOTING 44 gt 201 55214 2 5 1997195 2 2510 0 JUBM 2510 Editing 4 Y 5 5 250 2510 jueA oq 24111 Bessou sag PAPS no J STP 8 paiduroid aq 4 10 MP 55214 pue azpeur osiq PAPS 01 uonnq 55914 NunidH 109735 3 2510 1517 5157 4 4 azijeul4 2914 4 Pwo 25 lt p2 29 01d 2510 4 250 2510 c pue osiq PAPS 01 55914 21 ay ANFIN 55914 OSIP 11954 1 IY sn 2142 100
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16. lt 1 e 0 JoNUOD MONG pads DAY M 55914 C 1022 V TINNVHO 56914 I p10021 pue JSOTO NAdO 99 5224 Burp1ooa1 sostp peoneuuojun MOA JULIO ams IJe poneuuojun pros SISIP MIU ISON SUIPIOIII 8 pareuuoj pmoys sosrp Jo 290 lt st 2 qe x29 1 Dui 3e ave AUN au fu po 4 20 Operating Instructions 9 ssuq Surp1ooa1 Recording XOU JO IUM HVIS SMU c spud sour Surpiooo1 ajdurexa sns panasu Jou st 10 p qurq 6 SUIPAOIAI au usrur 01 SUIPIOIAI 196 01 JULM jy UONNG NYALTA 56914 snoad UMPI uopnnq 10 NAW 55914 SUMS JUILIND aq 611616 4 puooos au 3jo duroo st 15 Jo uoud sey 151 WY sous 8 941 1 PM eonuopt st 80095 5141 1199125 au uo
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20. sip 5 g 01 dn away 5 MOK wy Jo 59443 ay oNUOD nod sd ou pausisse 4 WY uonounfuoo syrom UOT UN 941 bums dnjeg uejs g 4 11 Operating Instructions System Setup 519 Jo ouueup 1dino Jy yowu 01 p 10 01 AT sreaddestp 8 5 UIJM INO uo Ieadde qp y 1 Sue 01 1 ssid uy L A Sursn 10 ouueu PAS mdmo J4 28 29 199195 2 nua 2514 yg dH nuew ani 4 4 jauueyy ony lt 999 195 jeuueu2 c 0 181 55214 uou 44 01 URAS IP AON puue mdmo 44 1291956 29 5 2997195 saon 01 U09 oipny 2910 eBenBue nue 195 1 195 2019 Ips 01 55919 196 jauueyy 01 A 425 PAS 1991958 01 YJ LN
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24. 195 195 4902 23 4 32 Operating Instructions Editing 44 qsi gu T uxa 29 NHnidH 199795 2 WY 00 20 002 10 AW 4 92 00 00 60 1511 eni paps Jo uo padeydsip st apn 241 29 55214 pue 12 95 01 6001114 MOLL au 55914 simdur SIASII 2 sidur 12158181 SNA AD uon isod 10smo W IP 5212124 IAPA Tau IY 01 20200 au pue sug 2oeds UVATD St suonoun 5 01 10s1n5 SIAO 22edg 2 9 suomq lt 4 gt wa 29 5 103195 2 ENS 1 90 e0eds eoedg c 1 AJL 559 4 uai pue 122125 A P 55914 ua 29 5 199195 2 JAOW CO OAGIA AW 3199 80 0 ue ON 1511 eni o
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26. NES Sear NO ils T SN KS lt Del d SP P RO SALY 1 i t SE E mm I eS E WES 1 Um hdi Dp EN S NS SN DVDZVCR SL Short Circuit for few seconds and release ust one time Fig 6 2 VCR Main PCB Top View Alignment and Adjustments 6 1 2 Head Switching Point Adjustment 1 Playback the alignment tape 2 Intermittently short circuit the two Test Points on VCR Main PCB while setting the adjustment mode See Fig 6 2 3 Press the 1 0 buttons remote control adjustment operates automatically See Fig 6 1 6 1 3 NVRAM Option Setting 1 NVRAM Option is adjusted in the factory 2 In case M ain M icom IC601 and 1C603 EEPROM are replaced be sure to set the corresponding option number of the required model If the option is not set the unit will not operate 1 Intermittently short circuit the two Test Points on VCR Main See Fig 6 2
27. 09 40 4909 paads 0 3uipio22y 1712246 60997977777 21594 6977 2 8 1 0 DUAIIXY 49430 WoL 2 gott 416 ay SUPWM 197 Sumpay v SUNIA 90725257 paooay v 9t ADA Bot 2u V Surv 24 NOK ju24412 Su1p40224 8 210 24 5 8 SNOVA SMOYS uonoos stu 1 Pupo 2 f 0 A Ir ul 4 25 Operating Instructions qsi gu T E 2 2199135 2 25101 517 S 6 0 5 193 dnyas 5 xa 5 1091350 2514 1517 6 0 4equinu epo 5 1913 p1028H SNid Taquinu gt YDA 19114 C Recording juaLmo IY 196 195 JOU ST IUN J e 29 5 219919502 2517
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47. 5 299195 2 00 00 00 00 00 21 00 00 00 O ayen 10 00 00 pug 10 00 00 WES JE 7 T Tos 100 0 aA c 01 5 95 2 941 e 1106 1166 IUN pue e 55214 pue 12 lt 01 A 55914 29 5 299195 2 00 00 00 00 00 21 00 00 00 11 O 10 00 00 pug 00 00 00 ues oF m e B m c gt gt lt lt PP 14 4 suonnq e FASNVd 55214 usp pue WPI ppeq ejd Sursn IUS MIU T nod qorqA uonoes au jo 311 BY VAS 4 30 Operating Instructions Editing qsi gu ux 29 2 2199195 2 090000 40096250 p 60 00 00 ETE 62 00 00 yes L00 ON 91925 auacs uo jutod 11616 aui W IUN IYL 24 t ssaid pur PAS 01 A p 55914 ma 29
48. OSplA S zourn Inap perdud gt ON TODI U ETU d pue god umu JO uo pauo sey TOSDIU TC UH JIMAA du Jo TODDI U SS ud peup gt pe fur 21 pue Togo 9 ud USME Uo pauUo peu ON L mdu saso zoun 9 18 10 Exploded View and Parts List 10 1 Cabinet Assembly 10 2 10 2 VCR Mechanical Parts 10 4 10 3 VCR Mechanical Parts Bottom Side 10 6 10 1 Exploded View and Parts List 10 1 Cabinet Assembly 5 2 af 5 5 0099901 MEJL 8066 tO 000 8l ro TOSHIBA ASSY FRAME S N A VVith in the VCR MAIN 5 Senice Not Available POOL VCR MAIN PCB 10 2 Loc No A001 C001 C002 C003 C011 C012 C015 C022 H001 LD61A P001 P002 P003 P005 P007 P025 P030 5602A W 001 W 004 W 252 Reference No 59 00028 AK97 01014A AK64 00823A AK64 00822A AK64 00334A AC61 62032A AK64 00621A AK64 00824A AK97 00570A A C61 00340A 92 003918 AK92 00429B AK94 00015A AK94 00020A AK97 01041A A C39 10200N 3103 001152 AC61 00341A 6003 000275 6003 000283 AC60 12126A 39 00073 39 42001 AK68 00486A AK68 00487A AK68 00567A TSB Parts No 73164
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50. TP 1 8X3 2 R CARBON 16KOHM 5 TP1 8X3 2 R CARBON 10KOHM 5 TP1 8X3 2 R CHIP 1 8Kohm 5 1 10W 1608 R CHIP 3 3Kohm 5 110 1608 R CHIP 1 2Kohm 5 110 1608 R CHIP Qohm 590 1 10W TP 1608 R CHIP 9 1Kohm 5 6 1 LOW 1608 R CHIP 330Kohm 590 1 10W 1608 R CHIP 1500hm 5 110 1608 R CHIP 27Kohm 5 1 LOW 1608 R CHIP 1Kohm 5 1 10W 1608 R CARBON 1 2KOHM 5 1 8W AA TP 1 8X3 2M R CHIP 22Kohm 5 1 LOW 1608 R CHIP 47Kohm 5 1 10W TP 1608 R CHIP 10Kohm 5 1 LOW 1608 R CHIP 1000hm 5 1 10W 1608 R CHIP 2 2Kohm 5 1 10W TP 1608 R CHIP 2 2Kohm 5 1 LOW TP 1608 R CARBON 22KOHM 5 1 8W AA TP 1 8X3 2M M R CHIP 10Kohm 5 1 LOW 1608 R CHIP 5100hm 5 1 10W TP 1608 R CHIP 5100hm 5 1 10W TP 1608 R CHIP 5 6Kohm 5 110 1608 R CHIP 2 2Kohm 5 1608 R CARBON 5 1KOHM 5 TP 1 8X3 2M CRY STAL UNIT 3 579545M Hz 15ppm 28 AAA S DIODE ZENER UZP33B 31 4 34 6V 1000M W DO C CERAMIC MLC AXIAL 100nF 80 20 S0V Y SV C AL 10uF 20 16V GPTP4xT 2 5 C CER CHIP 1000nF 480 2076 10V Y5V 1608 C AL22UF2076 6 5 5 2 5 20 16V GPTP4xT 2 5 C CER CHIP 4700N F 480 2096 16V Y 5V TP 321 C CER CHIP 10nF 1075 50V XTR TP 1608 C AL22UF2076 16V GPTP535 2 5 11 3 Electrical Parts List Loc No Reference TSB PartNo Description Specification Remark Loc No Reference No TSB PartNo
51. pue youl lt usu IDA I3p10224 Jo pued uo sxoef c NI ANTI 290 ospe 10 915 ADA dmbo po1 ouuoo 1521002 221 doo p10221 HIDA 9p10224 Jo Spef NI ANTI OACIA OICNY 03 22142p gunoouuo sXpefr o ars og dones e T POPIN pef NI AG P 01 pou e sypel Ul Z NI INIT 01 PON e sypel T NI ANTI 01 10 415 901 195 YDA 2 e sindino p10221 pue 19410 0 JIuu0d 5141 das 4 6 Operating Instructions sz 518 3 12412801 T ANA 992155 uo pa ej dsrp 1991956 ANA ISP 91 0 UMJI 0 JONUO JOWA uo 1 55914 uong SUMS Mou Aue NOWA 511 55914 uopng suondo au 01 SuN pue uMop dn eq uono es 2t 5001104 9594 25 1 SNNT pue ANAW NIYIN u 215s uo
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54. 50 5 1608 C CER CHIP 1 5nF 1076 1608 C CER CHIP 100nF 1090 16V X7R 7P 1608 C CER CHIP 10nF 10 7 1608 C CER CHIP 100nF 1090 16V X7R 1P 1608 C CER CHIP 100nF 1090 16V X7R 1P 1608 C CER CHIP 5 6NF 10 7 1608 C CER CHIP 100nF 10 6 7 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 C CER CHIP 100nF 1076 16V X7R 1P 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 C CER CHIP 3 3nF 10 1608 C CER CHIP 100nF 10 6 7 1608 C CER CHIP 100nF 1090 16V X7R 1P 1608 C CER CHIP 100nF 1090 6 7 1608 C CER CHIP 100nF 1090 16 7 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 C CER CHIP 100nF 1090 16V X7R 1P 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 C CER CHIP 100nF 1090 16V X7R 7P 1608 C CER CHIP 100nF 1076 16V X TR TP 1608 C CER CHIP 100nF 1090 16V X TR TP 1608 C CER CHIP 100nF 1076 16V XTR TP 1608 C CER CHIP 220nF 480 2096 25V Y SV TP 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 C TA CHIP 10uF 20 16V 1P 3528 C TA CHIP 10uF 20 16V 1P 3528 C CER CHIP 100nF 10 16V XTR TP 1608 C CER CHIP 220N E 1 107610 V XTR 1608 C CER CHIP 100nF 10 6 7 1608 C CER CHIP 100nF 10 16 1608 C CER CHIP 100nF 10 16 7 1608 IC I 0 CONTROLLER LC98600CT 16Bit LQFP 2 IC DRAM 45641632 1M XLOXABIT TSOP 542 4 FILTER EM SM D 16V 2A 220000p
55. 99 55914 NUU M 0 10 NYAN LTA 5524 S 2 2 108189 2 nueJy 2siq nuejy 99196 UO nuaw any oipny suoymq A AS 3 Nuni3H 103136 5 2510 Uusibu3 25 nus nual 2510 olpny nuu qns 1292198 01 suomq A V 251 nuaw dnjos 55214 suopnq A AS 29 nyna 2 199195 2 gs enu 195 195 12915 994 9 55914 suonng dias PAS C I mq NNJN 55910 4016 yun YIM dn ur pnqns pue nuaw au 195 J au 2 nyna 5 Lonas E 2910 Ieuueu9jndino JH nuaw 9 1
56. HOOK 5 Fig 5 38 Hook Capstan Belt Pulley Removal Disassembly and Reassembly 5 4 26 Motor Capstan Ass y Removal 1 Remove the Damper Capstan in the direction of arrow 2 Remove 3 Screws 3 Remove the Motor Capstan Ass y Assembly 1 Match the 3 holes of Motor Capstan Ass y to the 3 holes of Main Base Be careful not to drop or knock the Motor Capstan Ass y 2 Tighten the 3 Screws in the direction of arrow as shown detail drawing 3 Assemble the Damper Capstan Note After tightening screws check if there is gap between the head of screws and the top side of Main Base There should have no gap between the head of screws and the top side of Main Base After reinstalling adjusting the tape transport system again 3 SCREWS ao 5 o B 7 20 SS re m lt gt e M CAPSTAN ASS Y Fig 5 39 M otor Capstan Ass y Removal 5 19 Disassembly and Reassembly 5 4 27 Post 8 Guide Ass y Removal 1 Rotate the Post 8 Guide Ass y in the direction of arrow to lift up POST 8 GUIDE ASS Y Fig 5 40 Post 8 Guide Ass y Removal 5 4 28 Level Head Cleaner Ass y Removal Optional 1 Release the Hook 2 Lift the Lever Head Cleaner Ass y LEVER HEAD CLEANER ASS Y Jo 24 Fig 5 41 Lever He
57. motors are stopped After 300msec the loading motor rotates in the forward direction and enters the tape loading operation T slider assembly 5 slider assembly No 9 guide lever Tension arm S brake off T brake soft Idle lever assembly Fig 8 23 Cassette Loading M ode Position 8 17 VCR Deck Operating Description Tape loading 1 After slot in operation cassette loading FL cam gear rotates and the cam slider starts shifting and a loading gear is ready to start Under this condition the mechanism status is as follows 1 The T main brake actuates so that tape does not com out from the T reel during the loading operation 2 The cylinder starts to rotates after the loading motor is rotated 3 When the cam slider reaches the position II loading unloading modes the mechanism enters the loading status and operates as described below 1 51 sliders are moved through the loading drive gear and trun on the tension post 2 The No 9 guide is loaded 3 The pinch roller is loaded up to front of the capstan 4 The head cleaner is actuated during loading operation 5 The S soft brake is actuated 4 When the cam slider passes through the position HI and detects the position IV playback standby mode the loading motor stops Under this condition the mechanism status is described as below Q The pinch roller is pressed to the cap
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67. 1608 R CARBON 1KOHM 5 TP 1 8X3 2M M R CARBON 68KOHM 5 1 8 2 R CHIP 1Kohm 5 1 10W TP 1608 R CARBON 10KOHM 5 1 8W AA TP 1 8X3 2M R CARBON IKOHM 5 1 8W AA TP 1 8X3 2M M R CARBON IKOHM 5 1 8W AA TP 1 8X3 2M M R CHIP 1000hm 5 1 10W TP 1608 R CHIP 1000hm 5 1 10W TP 1608 R CHIP 1Kohm 5 1 10W TP 1608 R CHIP 1000hm 5 1 10W TP 1608 R CHIP 1000hm 5 1 10W TP 1608 R CHIP 1000hm 5 1 10W TP 1608 R CARBON IKOHM 5 1 8W AA TP 1 8X3 2M M R CARBON IKOHM 5 1 8W AA TP 1 8X3 2M M R CARBON IKOHM 5 1 8W AA TP 1 8X3 2M M R CHIP 1Kohm 5 1 10W TP 1608 R CHIP 1Kohm 5 1 10W TP 1608 R CHIP 1Kohm 5 1 10W TP 1608 R CARBON 100KOHM 5 1 8W AA TP 1 8X3 2 R CARBON IKOHM 5 1 8W AA TP 1 8X3 2M R CARBON IKOHM 5 1 8W AA TP 1 8X3 2M R CARBON IKOHM 5 1 8W AA TP 1 8X3 2M R CHIP 1Kohm 5 1 10W TP 1608 R CARBON 100KOHM 5 1 8W AA TP 1 8X3 2M PHOTO TR 30V 4V 50mA 75mW TRAY M M M M CRYSTAL UNIT 14 31818M 2 30 28 16 C CER CHIP 1000nF 480 206 1010151 1608 C CER CHIP 0 30NF 10 SOV X7R 7P 1608 C CER CHIP 1000nF 80 20 10V 5V 1608 C CER CHIP 0 18N F5 50V C0G TP 1608 Loc No Reference No TSB PartNo Description Specification 305 306 C307 C308 C300 310 OD 314 315 316 317 318 319 320 321 322 323 324 325 C320 328 329 330 331 332 333 334 335 336 337 338 340 342 343 344 345 346 347 348 349 35
68. RRI3 RR16 RR19 RR2 RR20 RR23 RR24 RR25 RR26 RR27 RR28 RR29 RR3 2203 005148 2203 000440 2203 000440 2203 000626 2203 000257 2203 000257 2203 000257 2203 000257 2203 000257 2203 000560 2203 000440 2203 000440 2203 000440 2203 005148 2203 000257 2203 000440 2203 000257 2203 005148 2203 000560 2203 005105 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 001634 2203 001634 2404 000232 2404 000284 2404 000284 2404 000284 2404 000284 2404 000284 2203 005148 AK13 00007A 1201 002091 0801 002097 1201 000163 1201 000163 2007 000090 2007 000090 2007 000102 2007 000102 2007 000102 2007 000431 2007 000090 2007 000102 2007 000090 2007 000102 2007 001056 2007 000097 2007 000130 2007 000102 2007 000102 2007 000090 2007 000090 2007 000090 BY130480 BY130462 BY 130462 BY 130444 BY 130440 BY 130440 BY 130440 BY 130440 BY 130440 BY 130523 BY 130462 BY 130462 BY 130462 BY 130480 BY 130440 BY 130462 BY 130440 BY 130480 BY 130523 BY 130488 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130460 BY 130460 BY 130510 BY 130512 BY 130512 BY 130512 BY 130512 BY 130512 BY 130480 BY 631272 BY 631233 BY631214 BY 631232 BY 631232 BY230285 BY 23
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71. euoz eui lt 2A 0012 195 2015 ONY ON YILNI 20 4 2 ssaid suonnq A 8 1491 10 2007 Be qns au 129196 um Jas PO 241 m euuajuy aed 996 Po omy 195 01 pa12euuoo euuajue IYI JAVY ISNUI NS uxa 3 NHnidH 199795 2 29g JOU Jf 195 42019 jenueyy 19S 42019 19 9002 2910 ON suoynq A 196 OMY PAS 9e uxa 29 2 199795 2 olpny Jeg 195 49019 ssaid suonnq A 196 x20 PAPS 01 A 841511 ux 3 5 199135 2 77 Jeg 195 72015 ON IP ssaid 015 jun ay YUM 1 SUIPIOIAI 951 0 IUN 195 01 Iq 195 pasn sr NUHU SYL 325 dnjeg uejs g 4 8 Operating Instructions System Setup ec 519 0
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73. 87 ori Fig 8 22 M ode Sensor Drive VCR Deck Operating Description 8 6 3 Operations in Each Mode 1 Cassette loading amp Tape loading mode Cassette loading 1 The FL cam gear is in the Cassette unloading position I position and the cassette holder is in the out status start sensor ON Under this condition each motor is stopped 2 Status of the mechanism is as follows 1 S T guide rollers tension post No 9 guide are in unloading status and housed in the reel disc side 2 S brake is released and T brake is in soft brake status 3 The clutch holder assembly is in clutched status and idle lever assembly is enabled to be engaged with both 5 and T reel discs 3 When a cassette is inserted the lock lever of cassette holder is released from the stopper the cassette holder moves the FL arm lever rotates and the FL Drive Slider slides thereby closing the start sensor 4 IC601 controls Capstan Motor Drive IC to rotate the loading motor in forward direction and move the cassette holder At the same time the capstan motor rotates in the reverse direction and moves the cassette down vertical motion while rotating the 5 reel disc 5 The cassette lid opens when the vertical motion starts 6 When the vertical motion has completed and the cassette is mounted the capstan motor rotates in the reverse direction At that time the position a is detected with the cam slider shifted and the loading
74. 1 Outline The servo system is divided into three loops The cylinder servo controls the rotation of video heads the capstan servo controls the tape speed and the tension In addition it s necessary to control cylinder motor especially during trick play in 4H D models The tension servo maintains the tape tension constant it keeps the compression strength of tape against the video heads at the optimum level so that a stable RF signal is produced during recording and playback The tension servo operation is entirely mechanical The cylinder servo loop controls the phase and speed of the cylinder motor The speed is kept at a constant 1800 RPM and the phase determines the mechanical position relative to the vertical Sync signal The capstan servo loop controls the phase and speed of the capstan motor so that the video head can trace the video track correctly It keeps tape speed constant according to the mode SP SLP during playback and recording Table 3 Servo System Signal 24 MOTOR SYSTEM MODE COMPARISON SIGNAL REC V SYNC CYLINDER PHASE SW 30Hz PB REF30Hz VIDEO SPEED COM M ON 8M Hz CYLINDER FG 720Hz SPEED amp TRICK PLAY MICOM CONTROL CYLINDER SPEED Dj PHASE STILL SLOW TO M ATCH H SYNC SPEED REC DIVIDED CFG PULSE PHASE REF 30Hz TL 30H CAPSTAN i SPEED COM M ON 8M Hz CAPSTAN FG 4H D SPEED amp TRICK PLAY MICOM CONTROL CAPSTAN DRIVE PHASE STILL SL
75. 5 7195 1 4 D c D co AIgQNVIS NO AL A8QNVIS NO spueiq spqueduroo pue suorstA2 21 YOM 01009 Jo nuo eaa ue eux 6umes 4 7 Operating Instructions System Setup 5 8 uxa 29 5 199135 5 nual 2514 L 09H 195 2019 195 420 9 195 UMOYS ISULYD 196 HOJ 241 55214 126 APOD ENUEN o1 1 8 MOW 195 201 enuey VAS t 3 5 onasi 3 01 U0J V nua 21 eBbenBue nu w 195 195 72015 c uomq YALNa IP 55214 195 1 01 suonng A 251 1291985 01 YF LNA 55918 UAP 01 aq A AMS 12919 10 4016 SI ADA 49 554 u2do 1 195 POP SADA 1no 104 31ON aun pue
76. 5 193195 12 A 00 00 00 PU3 wa oppe co 60 8080 08 00 00 pug 00 00 00 Bc 100 0 eueos 44 gt gt 141 4 ssuonng parvi ypeq ejg suojnq xpeqXejd Sursn 91225 au no 901295 au jo 1urod 11815 IYI 129 29 5 199195 2 9219190 4 0 amp 6 0 01 60 00 do3 919556 5 90 00 00 20 1200 upa ufus an ON 1511 paKejdsrp st IUIS 24 e uomnq 5524 uai pue 01 more IY 55214 uonnq YALNA 292 55214 uaq pue quem IUS 199195 01 5000014 MOLE 55914 Euse 25 yorq st 91225 AL C 55214 5 109195 12 10 00 00 90 11 00 00 80 20 00 00 0 SAW 70 00 00 0 0 60 90 00 00 10 eueos HPJ 2129196 st yoeqdeyd Anua 1si Av d 941 1 quem IUS IY 1209195 01 SUO ING MOIE IYI 55214 auos pasea fuvel v 29 NHnidH 199795 2 91919 0 00 00 90 11 00 00 50 20 00 00 0 ano
77. 5 H FILE NO 810 200434 SERVICE MANUAL DVD VIDEO RECORDER VIDEO CASSETTE RECORDER D VH3SU D VH3SC D VKH3SU _______ 1 Precautions 2 Reference Information 3 Product Specification 4 Operating Instructions 5 Disassembly and Reassembly 6 Alignment and Adjustments 7 Circuit Operating Descriptions 8 VCR Deck Operating Descriptions 9 Troubleshooting 10 Exploded View and Parts List 11 Electrical Parts List 12 Block Diagram 13 Wiring Diagram 14 PCB Diagrams 15 Schematic Diagrams 1 Precautions 1 1 Safety Precautions 1 Before returning an instrument to the customer always make a safety check of the entire instrument including but not limited to the following items 1 Be sure that no built in protective devices defective or have been defeated during servicing 1 Protective shields are provided to protect both the technician and the customer Correctly replace all missing protective shields including any removed for servicing convenience 2 When reinstalling the chassis and or other as sembly in the cabinet be sure to put back in place all protective devices including but not limited to nonmetallic control knobs insulating fish papers adjustment and compartment covers shields and isolation resistor capacitor networks Do not oper ate this instrument or permit it to be operated with out all protective devices cor
78. 8351 UM NS NHnisH 7 ET 273 y1eunjoog preup ooq poros aq 1 01 1EAN 55214 91225 e PAPS SUNNA lt A p 55214 nyna 9 THON 2 23 uonnq ward IN 292 55214 1 e IUIS PAPS au Sut amp e d 31215 01 uonnq YALNA 56914 JUIS C pexeur ooq 1929195 01 500004 4 gt 55214 uonnq YADAV 5694 1 e eg Sue opm JO aq pads yoog Sump uonnq YALNA ssid e payu 590225 66 01 Sued Jo ur US AL ISP HA 95 8 4 8 520925 01 dn xueup ooq suonisod 19410 9121905 au pue 1 1roqumu 9219028 t uojynq SS21d 1011504 IY 0 0 107110 44 55914 pezuo SI IUS au pue 1 Jaqumu sieadde C IUS JALNA 55214 5 1931382 Suunp uonnq
79. Ass y 2 Remove the screw 3 Lift the ACE Head Ass y SCREW Q Fig 5 34 FE Head Removal Fig 5 35 ACE Head Removal 5 17 Disassembly and Reassembly 5 4 23 Slider S T Ass y Removal 1 Move the Slider S T Ass y O to slot and then lift it to remove Refer to arrow SLIDERS ASS P SLIDER T ASS Fig 5 36 Slider S T Ass y Removal 5 18 5 4 24 Plate Ground Deck Cylinder Ass y Removal 1 Remove 3 Screws 2 Lift the Plate Ground Deck 3 Lift the Cylinder Ass y Assembly 1 Match the 3 holes in the bottom of Cylinder ass y Q to the 3 holes of Main Base as attending not to drop or knock the Cylinder ass y 2 Tighten the 1 Screw 3 Match the Plate Ground Deck to the Hole of Base Main 4 Tighten the other 2 Screws Note 1 Take care not to touch the Cylinder Ass y and the tape guide post at reinstalling 2 When reinstalling Don t push down too much on ocrew Driver 9 3 SCREWS M 2 PLATE GROUND DECK CYLINDER ASS Y Fig 5 37 Plate Ground Deck Cylinder Ass y Removal 5 4 25 Hook Capstan Belt Pulley Removal 1 Remove the Hook Capstan after realeasing Hook in the direction arrow as shown in detail drawing 2 Remove the Belt Pulley Note Take extreme care not to get grease on Belt Pulley at assembling or reassembling BELT PULLEY
80. Remote Control After checking old and new version select Yes or No with lt q gt the remote control The indication of Version is YYMMDD xx ModelName f you can t see the message above try to use other new disc instead of current one Generally this caused by disc quality and by disc creating problem 4 Press the ENTER button on the remote control Pease do not tum off the power You can see LOAD on Front Display 5 It takes about 5 minutes to finish a update The message on the screen will be displayed after finishing a update and the tray will be opened automatically And then do not turn off the unit until it goes off automatically 2 9 Reference Information Fash Update memory lly f message above isn t displayed after 10 minutes more and you can conclude that this unit had a critical damage after a Power off replace a old flash with new one due to Flash memory s Damage Location No DIC3 Main Updated 6 After removing a update disc turn on the unit with power button and press REW and FF button on the front panel at the same time during 5 seconds CLR will be displayed on the front display The next screen will be displayed Check the update version number The Flash update is ended Reset OF Ss 01 FE Hia CA nea Wer 2 zm Bacroasion D
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82. poKejdsip puo pue IY L YALNA ssaid pue 01 A 55214 suojnq pajar yoeqkejd Sursn 20925 Mau v se ppe au Jo 1utod puo PAS NunidH 2997195 2 000000 PUA Wv oe sz 01 01 00 00 pug 00 00 00 els L00 ON 9 995 eueos PPY 1816 uo 1108 1166 IUN pue e uonnq AJALNI 94 55214 pur 122125 01 A 55914 4 44 suonnq 4 suomnq Sursn 1 days 20225 ay ppe 01 uonoss aq JO 1utod 1103s By 129196 st 96 241 C ssaid pue ppy 1291958 suornq A 55914 2919956 MIU 01 91225 uo st V e YALNA ssaid uou pue IUIS MIU 01 JURA YIM 1 24 21925 IU 122125 01 MOLE IP 55214 auos uonIsod wy 2 aq pmoys 91225 PIAS au IUIS 1xau IY Jo SUN uonisod ay IUS 12 2 jouue S 29 NHnidH 1991952 9199 70 00 00 90 11 00 00 S0 0 00 00 0
83. 01 FE Msg Chal 065 Mer z OSU arosi 2 DB 2 11 Reference Information MEMO 2 12 3 Product Specification Power requirements 120V AC 60Hz Power consumption 45W atts W eight 9 0310 Dimensions 16 9in W x 10 6in D x 3 1in H Operating temp 45 C to 35 C Other conditions Keep level when operating Less than 75 operating humidity 1 0 V p p at 75ohm load sync negative S Video input Y 1 0Vp p C 0 286Vp p at 75ohm load M ax Audio Input Level 2Vrms DV Input IEEE 1394 4P compatible jack Regular TV broadcasting VHF 2 13 UHF 14 69 Cable TV broadcasting 1 125 Audio output jacks 1 2 Video Receivable Channels Optical coaxial digital audio support M ax 0 005 total harmonic distortion T H D average 1 kHz Video output jacks 1 2 S Video output 1 Y 1 0Vp p C 0 286Vp p at 75 ohm load Component output Y 1 0Vp p Pb 0 70Vp p Pr 0 70Vp p at 75ohm load Audio compression format Dolby AC 3 256kbps Audio S N ratio M in 75dB Audio frequency characteristics 20 Hz 20 KHz Video 3 1 Product Specification MEMO 3 2 4 Operating Instructions 4 Operating Instructions SE ADA doo u ym sup ssaig uonng AdOD unmg 4115 SULINp 2sned 01 10 951 uopng ASNVd 244 14345 DJA asensur 2101405 AP YNMS 01 SYI 55214 TILIIg S AYTTI 150
84. 0842 2007 000070 BY230274 R CHIP Oohm 5 1 10W TP 1608 PCT 2203 005148 813048 C CER CHIP 100nF 10 6 7 1608 0843 2007 000070 BY230274 R CHIP Oohm 5 1 10W TP 1608 PC18 2203 001607 BY 130451 C CER CHIP 0 22nF 5 50V NPO 1608 DR44 2007 000071 8230541 R CHIP 220hm 5 1608 PC19 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 0845 2007 000071 8230541 R CHIP 220hm 5 1608 PC2 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 DR46 2007 000090 BY230285 R CHIP 10Kohm 5 1 10W TP 1608 PC20 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 0847 2007 000071 8230541 R CHIP 22ohm 5 6 1 10W 1608 PC3 2203 000384 BY 13052 C CER CHIP 0 015N F 596 50V COG TP 1600 DR48 2007 000071 8230541 R CHIP 220hm 5 1 10W TP 1608 4 2203 000384 BY 130521 C CER CHIP 0 015NF 5 1608 0849 2007 000071 8230541 R CHIP 220hm 5 1608 PC5 2203 000440 BY 130462 C CER CHIP InF 10 50V X7R TP 1608 2007 000071 BY230341 R CHIP 220hm 5 1608 PCO 2203 005148 BY 130480 C CER CHIP 100nF 10 6 7 1608 0850 2007 000071 230341 R CHIP 220hm 5 1 10W TP 1608 PC7 2203 000440 BY 130462 C CER CHIP 1nF 10 50V X7R TP 1608 085 2007 000071 230341 R CHIP 220hm 5 1 10W TP 1608 PC8 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 0852 2007 000071 8230541 R CHIP 220hm 5 1608 PC9 2203 000440 BY130462 C CER CHIP InF 10 5
85. 195 ue 4 14 Operating Instructions saerado nun spuooos Suum jy Sasop 11 uaua sisseu pue osp ap 1 8ne5 jou supry wy og m 2589 ISIP IY uo UMMM 01 19j21 smooo sty 9441 osp ay uo Surpuadop po qe 10 suonounj Xen OSIP IY ur uo 5 usto jd 100 3onpoid v sy se pasop 10 st ya Ke 21 ysnd jou og Ken ISTP IY 25012 uado 01 55218 01 2115 IJEN stu se SUL e d 1 49 1104 jou 2 10 3 qeordde st uon oun STU 4015 IP 55210 st SI 251 sso un dn pid 11 uo mq 55918 os paddois 251 4015 uou dois 4015 94 55914 aq ur pad
86. 2 Press the 1 4 button on the remote control The option setting appears See Fig 6 3 3 Select the option number See table 6 1 of corresponding model with 4 gt A V buttons on the remote control 4 After selecting the option number is completed press the button of remote control If button is pressed the selected number is changescolor See Fig 6 4 5 Press the ENTER button of remote control again to store the option number 6 Turn the Power off 01 04 A 0 Dd 08 09 10 11 12 13 M 15 16 17 18 19 22 23 24 27 28 29 30 31 33 34 35 36 37 38 39 40 M OVE lt YA SAVE ENTER Fig 6 3 01 04 I3 00 08 09 10 11 12 13 M 15 16 17 18 19 22 23 24 27 28 29 30 31 33 34 35 36 37 38 39 40 M OVE lt YA COM PLETE Fig 6 4 lt Table 6 1 NVRAM Option Table gt OPTION NUMBERS D VR3SU D VKR3SU 2 3 5 6 7 20 21 25 26 32 D VR3SC 2 3 5 6 7 16 20 21 25 26 32 6 3 Alignment and Adjustments 6 2 VCR Mechanical Adjustment 6 2 1Tape Transport System and Adjustment Locations The tape transport system has been adjusted precisely in the factory Alignment is not necessary except for the following 1 Noise observed on the screen 2 Tape damage 3 Parts replacement in the tape transport system Lower flange height of tape guide is used as the reference for the transport adjustment To maintain the heigh
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89. 76 2203 005148 813048 C CER CHIP 100nF 10 16V X7R TP 1608 RE 2402 001096 BY130508 C ALSM D 220UF 20 16V GPTP 6 6X6 6X7 TCIO 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 RE2 2402 001237 BY 130509 C ALSM D 330uF 20 6 3V REEL 6 3X7 8 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 RE3 2402 000007 BY 130502 C ALSM D 22uF 20 6 3V GP TP 4 3x4 3X5 80 2203 000206 8130352 C CER CHIP 100nF 10 50V XTRTP2012 RE 2402 001237 BY 130509 C ALSM D 330uF 20 6 3V REEL 6 3X7 9 2203 000206 BY 130352 C CER CHIP 100nF 10 50V X7R TP 2012 RICI 1203 003182 BY631242 IC POSI FIXED REG LP3965 T0 263 5P 10 1 90 2203 005148 813048 C CER CHIP 100nF 10 16V X7R TP 1608 RIC2 1203 002612 BY 631236 IC POSIADJ UST REG 3966 T0 263 5P 10 16 10 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 RLI 2103 000398 BY330078 IN DUCTOR SM D 10uH 10 3225 192 2203 005148 813048 C CER CHIP 100nF 10 16V X7R TP 1608 11 7 Electrical Parts List Loc No Reference No TSB PartNo Description Specification TE TH TES TIC TL8 TL9 TNR50 TNR54 TNR60 TR28 TR29 TR30 TR33 TR34 TR35 TR36 TRA TRA TR44 TR69 TR70 TW 4 TRIS Td 23 04 05 034 P003 ACM ACI 16 AQ AC AC AC26 AO 9 ADI AD 5 AED AED AES AEG AE AICS AL3 AU 11 8 2402 000176 2402 000176 2402 000176 24
90. DVD Video Feature 6 M ulti Angle Up to 9 angles of view may be stored enabling the viewer to select a specific viewpoint at a given time gt Especially for the Music Video and Sports Title this provides a more lively image of the scene Note Only enable to be worked correctly by an appropriate data supported this function in Disc 2 6 Reference Information DVD Video Feature 7 M ulti Story DVD Video provides the enviroment suitable for the bi directional Software develoment providing multiple scenarios This feature enables the Multi Story function OPTION Parental Lock For the titles that are not suitable for children viewing Parental Locks are set requesting user defined passwords for viewing Parential Locks may be set on specific frames of the Title enabling the player to skip those frames during playback COPYRIGHT Regional Code amp Macrovision Classify the world into 6 regions and if the DVD Title and the Player s Reginal Code do not agree playback is prohibited Regionnal Coding is optional for the Soft developers Region 0 All Code but the Hardware developers must adopt the appropriate regionnal code for sale Region 1 The United States and its territories Canada Region 2 Europe Japan Greenland Egypt South Africa the Middle East e Region 3 Taiwan Hongkong Korea South East Asia Region 4 Mexico South America Australia New Zealand Region 5 Russia
91. Indication output RPS display in LED Module during 3 seconds Output IC601 Pin 46 CAP F R LL IC601 Pin 32 A MUTE 10 Slow e State input Press button and then press gt gt button on remote control The slow speed be changed when gt gt button is pressed Indication output SLOW lights in LED Module Output at IC601 Pin 46 CAP F R EB IC601 Pin 32 A MUTE HET 1 19 Circuit Operating Descriptions 11 Play Still M ode The same track is traced by the video heads e State input Press button in play modes Indication output STILL display in LED Module Output at IC601 Pin 46 CAP F R IC601 Pin 32 A MUTE 12 Must use a cassette with safety tab Index signal is recorded on the control track of the tape at the start of recording e State input Press the record button during stop mode and record pause mode or at the preset time reached in the timer record mode Press the REC button in stop mode Indication output REC lights in LED Module in normal record mode 0 30 1 00 1 30 2 00 3 00 or 4 00 display in timer XPR modes e Output at IC601 Pin 46 CAP F R 13 The pinch roller is released from the capstan shaft in moment The brake is applied to the take up reel to prevent tape slack during the record pause
92. The VCR maintains the unload power on state in the reel emergency START SENSOR R607 R606 30Hz FROM DRUM MOTOR Q 5 START SENSOR ALEN pul T REEL 1 5 REEL IE ESL E Fig 7 15 Reel and Cylinder Lock T END S END Sensor 18 Cylinder Lock Sensor If the frequency of D FG is less than 230Hz or more than 430Hz during 500msec and such stuation occurs 3 times contined micom makes the VCR drum emergency 19 Tape End Sensor When end sensor detects the transparent section at the end of tape the VCR enters auto rewind mode except during timer recording and OTR mode The cassette LED emits light through the transparent section of tape to the photo transistors which are installed at both ends of the cassette When start sensor detects the start section of the tape during reverse search and rewind the VCR automatically goes to stop mode 7 21 Circuit Operating Descriptions 20 Tape Counter Control Fig 7 16 is a simplified diagram of the tape counter control circuit The tape counter in the u COM counts the control pulses derived from control head The control signal on the control track of the tape is picked up by the control head and supplied to pins 74 75 of IC601 The control pulse is amplified by the u COM IC The u COM determines the tape direction so the counter counts up when the CAP F R signal is Hi and the counter counts do
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97. 101004 44 29 55214 qoe e puooas uey NOWA uo lt lt 10 gt 55914 osned IN CGAOAANAH OACIOSOIA Q NQD MOIS uonoiy daas MOIS 114 55214 yoeqdeyd paads euuou ISIIAII UVIS ULI e QC 913 94 lt METAQINYVIEGAG cld c13 DE TAC AV Id se 8 2945 uo 44 10 PP P 5224 Kejd Suunq dris 79 yS aun yoeqheld 4 16 Operating Instructions Playback qsi gu T HO L L HO r s a Na HO Sv 2 00 024 0 1 07 yeadoy 918975 Jeydeuo 1oqumu Zursn 1 1909195 10 IPN PAPS 01 JULM C no auy deyo 123125 01 251 L L Ho St ZL 00 01 1 5 wooz
98. 2 109136 2 77 01 U09 4 195 dias Jes yoojg 29H 9 ON asi on ANIN ssaiq 2444 uo suonounj JO 21991 25K e suonoung nue eux 9977777777777 ISIA FE Rasa ayy 25604 Sunajaq 877 24 v Budog 987 15104 9 10 2 226 Sumpa 28 2514014 SUMPA 0877701 Kang v Glo MS 1811 V 0 226 v 2 8177770 Ku SuppoT Ku ism Sugapq 917777700 Kg 2517 opig 3unuvuay api UR RM A 1811 CL 29 v AOf nuopy 2i uoynq 4015 55214 dois 00002 10 Jaued uo 4400 55914 SIP 112su r Xdoo 4 SHA 21 Vasu 1 Ados paid 4907 Paps ju21uoo doo 01 quem e Xpoexo pue 31816 dn yowu Jou 1 e Xdoo v qms pue uonisod 1195 10 IM WL e 29 5 199195 2
99. 5 4 18 Guide Cassette Door Removal 1 Lift the Hook A 2 Rotate the Guide Cassette Door in the direction of arrow Note After reinstalling the Guide Cassette Door sure the Hook A GUIDE CASSETTE DOOR HOOK A Fig 5 31 Guide Cassette Door Removal 9 15 Disassembly and Reassembly 5 4 19 Lever Unit Pinch Ass y Plate J oint Spring Pinch Drive Removal 1 Lift the Unit Pinch Ass y 2 Remove Plate Joint from Lever Pinch Drive 3 Remove the Spring Pinch Drive Note 1 Take extreme care not to touch the grease on the Roller Pinch 2 When reinstalling be sure to apply grease on the post pinch roller LEVER UNIT PINCH 55 PLATE J OINT Q SPRING PINCH idm 2 Fig 5 32 Lever Unit Pinch Ass y Plate oint Spring Pinch Drive Removal 5 16 5 4 20 Lever 9 Guide Ass y Removal 1 Remove the Spring 9 Guide 2 Lift the Spring 9 Guide Ass y in the direction of arrow A Note 1 Take extreme care not to get grease on the tape Guide Post 2 After reinstalling check the bottom side of the Post 9 Guide to the top side of Main Base SPRING 9 GUIDE P LEVER 9 GUIDE ASS Y Fig 5 33 Lever 9 Guide Ass y Removal Disassembly and Reassembly 5 4 21 FE Head Removal 5 4 22 ACE Head Removal 1 Remove the screw 1 Pull out the FPC from connector of ACE Head 2 Lift the FE Head
100. 70 00 00 0 20 00 00 20 92 00 00 10 s wm E 15 it 5 UPA o uonisod ST 20225 PAFS 91 uonnq ssaid uaq pue IUS PHAS au 0 JULM uonisod 122125 01 IP 55214 5190 98 29 2 1991952 70 00 00 90 11 00 00 50 60 00 00 70 00 00 60 20 00 00 0 90 00 00 10 ON 9 995 eueos o bunip3 2AOUI 0 20925 uo st uon2o os V e C ua pue PAPS 01 suonnq A 55914 uonnq JALNA au 524 uay pue uonrsod ay 01 I JULM 91955 IY 129 95 0 5000110 IP 55914 e Jo uonisog auas gt YALNA M 55218 ust pue 122125 uonvorrpoui TINULI 01 JULM 1100296 9129198 st po1ueA IUS 941 9 pue 12315 01 suoynq 55914 5 2937195 2 000000 090 0 00 00 00 00 100 0 99995 eueoSs JUIS Jo mod puo uonnq 313 N3 IP 56914 4 38 Operating Instructions Editing
101. i BMC 66 gt 10 NM o 34 IC301 LA71207M REC COLOR Fig 7 18 Luminance Record Process 1 Outline Fig 7 18 shows the video signal recording system The selected video input signal goes to pin 28 of Luma Chroma processor IC IC301 And then it enters VIDEO AGC circuit The gain of AGC circuit is controlled by AGC detector so that the output is constant approx 2Vp p The output signal of AGC is clamped by the FBC Feed Back Clamp circuit This signal appears at pin 26 after being amplified at the internal video amp and driver The output signal from the clamp circuit enter the detail enhancer circuit In the detail enhancer circuit the low level high frequency video signal is emphasized to improve the original signals frequency characteristics onlinear emphasis circuit is employed to improve S N and frequency response characteristics together with the following main emphasis Noise effects the FM wave at a higher frequency so the 5 can be improved by emphasizing the higher frequency before recording and by suppressing the play signal during demodulation The difference of non linear emphasis from main emphasis is that the emphasis characteristics change is depend ing on the input level The gain of the emphasis circuit is inversely proportional to the level of the high frequency component of the signal That is if the high frequency portion of the signal is low the main emphasis cir
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103. wpa voozonyr 80 00 00 00 aeea 00 21 0007 00 L aweuay 0002 00 0 keid 002 00 60 10 10 00 10 00 00 ON 1517 st Isr NPA 24 4 10 Anua ue paps 01 A 55214 paKejdsrp st 125 IST 201 MAA 94 10 22002 1511 1111 2 55214 10 pue 1571 12 95 01 A 5994 stp M SUT STI ue 1 01 252 e bunip3 4 34 Operating Instructions Editing 451893 PRAP aq au st 150 4 yey 94 ur SI 20925 10 1essooou uoneunojut IUIS 1571 20225 2 195 PNA sr yey jo nun sr 15604 941 IST st 1991258 IUIDS IEN 941 4 55218 pue 1291958 01 A 55914 29 5 1937195 2 25101 1517 MEN 151 c uaq pue PAPS 01
104. 0601 0605 GP601 IC601 603 081 601 L602 L603 L604 LD601 PT601 PT602 0601 R601 R602 R603 R604 R605 R606 R607 R609 11 2 2203 000257 2203 005005 2203 000257 2401 000360 2203 000257 2203 000257 2401 002165 2203 002398 2203 000975 2203 000783 2401 003107 2203 000257 2203 000257 2203 005148 2401 001492 2203 000552 2203 000552 2007 000070 2203 005005 2202 000121 2401 002165 2202 000797 2203 005148 2203 001697 2401 001168 2203 005221 2401 001492 2203 000257 2203 001071 2203 000140 2203 001071 2202 000797 2202 000797 2401 002105 2203 000257 2203 000257 2202 000216 2202 000216 2202 000216 2203 000257 2203 000257 2202 000295 AC37 00027A 0401 000005 0401 000005 AC63 00043A 09 00475 1103 001330 AC14 12009W 2102 000108 2101 000002 2101 000002 2101 000002 0601 001817 0604 001275 0604 001275 0504 000129 2007 000094 2001 000515 2007 000094 2001 000515 2001 000111 2007 000094 2001 000633 2007 000078 BY130440 BY130479 BY130440 BY130317 BY130440 BY 130440 BY 130280 BY 130454 BY 130484 BY 130435 BY 130282 BY 130440 BY 130440 BY 130480 BY 130497 BY 130522 BY 130522 BY 230274 BY 130479 BY 130069 BY 130280 70195075 BY 130480 BY 130487 BY 130495 BY 130467 BY 130497 BY 130440 BY 130465 BY 130459 BY 130465 10795075 10795075 BY 130280 BY 130440 BY 130440 70795080 70795080 70795080 BY 130440 BY 130440 70795082 BY 634826 BY430017 BY430017 BY 730731 BY 631277
105. 14 100048 BY631252 ICM 74HCU04 SOP TAPE 14P 834 2203 000236 BY 130439 C CER CHIP 0 1N F5 50V COG TP 1608 DOIC2 3707 0106 BY634799 CONNECTOR OPTICAL PLUG GP1FA550T2 6DB 2 835 2401 001250 70796211 C AL 4 7uF 20 35V GPTP 4y5 5 DOLI 2901 001273 BY330077 FILTER EM SM D 50V 2A 220pF 3 2x1 6x0 836 2401 001730 70795625 C AL 10UF 20 501168 5 115 0000 3301 001419 BY330073 BEAD SM D 220 500 TP 0 3 837 2401 001730 70795625 C AL 1OUF 20 501168 5 115 DOL3 2103 000398 BY330078 IN DUCTOR SM D 10UH 10 3225 C838 2401 001730 10795625 C AL 1OUF 20 50V GPTP5X11 5 DOL4 3301 001419 BY330073 BEAD SM D 220 500 TP 0 3 839 2401 001730 70795625 C AL 1OUF 20 501 68 5 115 DORI 2007 000076 BY230310 R CHIP 3300hm 5 1608 840 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 DOR 2007 001167 BY230304 R CHIP 75ohm 5 1 10 1608 941 2203 005148 813048 C CER CHIP 100nF 109 16V XR 1608 DOR3 2007 000075 BY230277 R CHIP 2200hm 5 1 10W 1608 842 2401 001730 70795625 C AL 10UF 20 50V GPTP5X11 5 0071 0403 001083 BY43011 DIODE ZENER UDZ9 1B 8 85 9 23V 200M W UM D 843 2203 000783 BY 130435 C CER CHIP 0 33N F5 50V C0G TP 1608 0022 0403 001083 BY430111 DIODE ZEN ER UDZ9 1B 8 85 9 23V 200M W UM D C844 2203 000783 BY 130435 C CER CHIP 0 33N F5 50 1608 2007 000070 BY230274 R CHIPOohim 5 TP 1608 845 2203 000783 BY 130435 C CER CHIP 0 33N F5 5 1608 2007 00007
106. 1506 01507 1509 D Use the output of transformer as Vcc because the current starts to flow into transformer while IC1S01 is active 2 Rectify to 01507 and smooth to C1S09 3 Use the output of transformer as IC1S01 Vcc The loads are different before and after IC1S01 driving Vcc of IC1501 decreases below OFF voltage using only the resistance dut to lode increase after IC1501 driving d Feedback Control Circuit D1530 11530 3 3V 1 A 4 1530 22 153722 7777 7777 PT1SD1 TRANS 01533 11531 5 BV gt 1 150111 28501 1531 2 1538 22 7777 7777 115352 R1531 1502 CA ZY RIS32 81533 1539 AN 81536 Fig 7 3 1 2 Circuit Operating Descriptions 1 F B terminal of IC1501 determines output duty cyle 2 C E Collector Emitter of IC1501 and F B potential of IC1501 are same 7 1 3 Internal Block Diagram Internal Block Diagram of S M P S Circuit 3 3V Rectified Smoothing Circuit Smoothing Circuit Noise 12V Rectified Rectified Removal ML Smoothing Circuit VoltageCircuit SNUBBER Rectified Circuit 5V Rectified 5V Rectified Smoothing Circuit VoltageCircuit x3 s 15V Rectified 12V Rectified PWM Control Smoothing Circuit VoltageCircuit X3 Line Filter Voltage 33V Rectif
107. 153 11533 1535 1536 11537 201501 10150 2001 000780 2001 000221 2001 000429 2001 000214 2007 000515 2003 000148 0403 001318 0403 000713 POWER DRIVER PARTS C1P103 C1P104 C1P105 C1P107 C1P108 C1P109 C1P110 CIP121 122 1 123 24 C1P125 1 127 1P128 1 129 012101 012102 012103 012104 012105 012106 01107 01108 1 01 02 1 03 01205 C1P06 11902 L1P101 Q1P103 Q1P105 Q1P106 Q1P107 Q1P108 Q1P109 Q1P110 2 RIP103 RIP107 R1P121 R1P122 24 RIP13 1 1 0 2D1P03 2401 002144 2401 002144 2401 002144 2401 000303 2401 000303 2401 001730 2401 003480 2401 001250 2401 000598 2401 001730 2401 001250 2401 000414 2401 000414 2401 001250 2401 002144 2401 002144 0401 000005 0401 000005 0401 000005 0402 001194 0402 000127 0402 000127 0402 000127 0402 000127 1203 000242 AC14 12000N 1203 003230 1203 003293 1203 003230 2101 000002 2101 000002 0505 001565 0501 000362 0504 000142 0501 000398 0501 000362 0501 000362 0501 000362 2001 000008 2001 000734 2001 000429 2001 000362 2001 000449 2001 000290 2001 000062 2001 000855 0403 001211 0403 000720 0403 000717 10795039 BY230019 10795005 10195603 BY230356 BY230003 BY430107 BY430110 BY130049 BY130049 BY130049 10795779 10795779 10795625 BY130339 10796211 130042 70795625 10796211 BY130273 BY130273 10796211 130049 130049 BY430017 BY430
108. 1608 083 2007 000071 230341 R CHIP 220hm 5 1 10W TP 1608 DR96 2007 000071 230341 R CHIP 220hm 5 1 LOW TP 1608 DR32 2007 000071 8230541 R CHIP 220hm 5 1608 0897 2007 000071 BY230341 R CHIP 220hm 5 1 10W TP 1608 DR33 2007 000071 8230541 R CHIP 220hm 5 1608 DR98 2007 000071 BY230341 R CHIP 220hm 5 1 LOW 1608 DR34 2007 000071 8230541 R CHIP 220hm 5 1 10W TP 1608 FB23 2007 000029 70795513 R CHIP 0ohm 5 1 8W TP 2012 DR35 2007 000071 BY230341 R CHIP 220hm 5 1608 2203 005148 813048 C CER CHIP 100nF 10 6 7 1608 0836 2007 000071 230341 R CHIP 220hm 5 1 10W TP 1608 PC10 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 DR37 2007 000071 8230541 R CHIP 220hm 5 1608 2203 000440 130462 C CER CHIP 1nF 1096 50V 1608 0838 2007 000070 BY230274 R CHIP Oohm 5 1 10W TP 1608 PC12 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 DR39 2007 000070 BY230274 R CHIP Oohm 5 1 10W TP 1608 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 DR4 2007 000071 8230541 R CHIP 220hm 5 1608 PC14 2203 000440 BY 130462 C CER CHIP 1nF 10 50 1608 0840 2007 000070 BY230274 R CHIP Oohm 5 1 10W TP 1608 PC15 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 0841 2007 000070 BY230274 R CHIP Oohm 5 1 10W TP 1608 PC16 2203 000440 BY 130462 C CER CHIP InF 10 50V X7R TP 1608
109. 1940031 100000 29 nyna 5 2948195 2 00 00 00 d 00 00 21 00 00 00 OH Wd 00 21 0002 00 ajed 10 00 00 1 00 00 00 p aT i Knua GO ON 3811 ALL 4 1517 SFL WPA ostp at 95 JISTI uornoes HAP 5 4 pue pu UNS y oum pue 115 6 2 1 T ssaid pue PAPS A 55214 e e pupa 10 55914 pue 4671 lt q 10 559 4 C bunip3 4 35 Operating Instructions Editing qsi gu T 05 jsi v q 01 SUMY UIS 941 ssa18o1d C ur 4 ay 4015 4015 55214 peusrug st usua 99155 15 IY 03 sumja1 UHS HL e sanua 1514 99 1 Papas uau pue epg PAS A 55914 sanua 15 au 01 5 41 SMA furen 9 1940 uonnq TSTIAV Id 10 ANAIN 58914 5 299195 12 saon 319 90 00 00 21 00 00 00 do eueos 3 9 96
110. 1st Common power input to 1st winding 2 2nd Circuit followings output winding of transformer 3 f Frequency Switching frequency T Switching cycle 4 Duty Ton T x 100 7 1 2 Circuit description Control a AC Power Rectification Smoothing Terminal 1 BD01 Convert AC power to DC Wave rectification 2 CIS01 Smooth the voltage converted to DC 3 11502 1504 C1505 Noise removal at power input output 4 R1504 Rush current limit resistance at the momemt of power cord insertion Without R1504 the bridge diode might be damaged as the rush current increases b SNUBBER Circuit R1502 1503 1508 1507 01505 1 1 Circuit Operating Descriptions 1 Prevent residual high voltage at the terminals of switch during switch off Suppress noise rd High inverted power occurs at switch off inductance because of the 1st winding of transformer 1 xdi dt L1 Leakage Induction A very high residual voltage exist on both terminals of Q1501 because dt is a very short Vswitch dt 2 SNUBBER circuit protects Q1501 from damage through leakage voltage suppression by RC Charges the leakage voltage to D1505 and C1508 and discharges to 1502 1503 3 C1S38 For noise removal cr 4 Toff Fig 7 2 c IC1S01 circuit 1 1505 1507 1508 IC1501 driving resistance IC15011 works through driving resistance at power cord in 2 151501
111. 220 500 TP 0 3 R CHIP 750hm 576 1 10W 1608 R CHIP 33Kohm 5 1 10W TP 1608 R CHIP 33Kohm 5 1 10W TP 1608 R CHIP 750hm 5 1 10W TP 1608 R CHIP 750hm 5 1 10W TP 1608 Loc No Reference No TSB PartNo Description Specification RS02 503 504 505 506 507 506 509 1510 SJ ACK SVL2 TM 401 VC14 VC15 VC16 17 VC50 VC VC VDR VDR2 VDR3 VDR4 VDRS VDRO VE VE5 VEO VET VR30 VR31 VR32 VR33 VR34 5 Vl 1210 2 V VA VB 26 1128 79 20 W 2100 2007 000125 2007 000094 2007 000078 2007 000078 2007 001167 2007 000097 2007 000097 2007 000125 2007 000077 3722 001375 3301 001419 3301 001419 AK40 00013A 2203 005148 2203 005148 2203 001607 2203 001607 2203 001607 2203 001607 2203 005148 2203 001607 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2007 000040 2007 000040 2007 000040 2007 000040 2007 000040 2007 000040 2401 002165 2401 000913 2401 001479 2401 001479 2401 001479 2401 001479 1204 001978 2103 000398 2007 001167 2007 001167 2007 001167 2007 001167 2007 001167 2007 000070 2007 000070 0403 001083 0403 001083 0403 001083 0403 001083 0403 001083 0403 001083 0403 001083 0403 001083 0403 001083 0403 001083 2007 000078 2007 000078 BY230296 BY 230288 BY230279 BY230279 BY 230304 BY230290 BY230290 BY 230296 BY 230278 BY 634838 BY330073 BY330073 BY
112. 227 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 AR807 2007 000122 BY230294 2 590 1608 228 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 AR808 2007 000082 BY230233 R CHIP 3 3Kohm 5 1 10W TP 1608 230 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 AR809 2007 000080 BY230343 R CHIP 2Kohim 5 1608 231 2203 005148 813048 C CER CHIP 100nF 10 16 7 1608 2007 0008 BY230343 R CHIP 2Kohm 5 1 10W TP 1608 232 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 AR812 2007 0008 BY230343 R CHIP 2Kohim 5 1608 78 2203 000746 BY130517 C CER CHIP 0 03NF 5 50V C0G TP 1608 AR813 2007 000084 BY230282 R CHIP 4 7Kohm 5 1 10W TP 1608 79 2203 000746 130517 C CER CHIP 0 03NF 5 50 1608 AR814 2007 000084 BY230282 R CHIP 4 7Kohm 5 1608 2402 00109 8130508 C AL SM D 220UF 20 16V GPTP 6 6X6 6X7 AR881 2007 000102 BY230292 R CHIP 100Kohm 5 1608 CA2 2402 001237 BY 130509 C ALSM D 330uF 20 6 3V REEL 6 3X7 AR882 2007 00010 BY230292 R CHIP 100Kohm 5 1 10W 1608 2203 005148 813048 C CER CHIP 100nF 10 16 7 1608 AR894 2007 000102 BY230292 R CHIP 100Kohm 5 1 1 160 CLI 2007 000033 10693337 R CHIP 0ohm 5 3216 AR895 2007 000102 BY230292 R CHIP 100Kohm 5 1608 0 2007 000033 10693337 R CHIP Oohm 5 3216 9 2007 000115 BY230348 R CHIP
113. 2510 c ienunuoo 01 JULM PVPP 8 uoneuuruoo ym aq nod YALNA 55210 OSIP 1010 0 JULM 2805 uonq lt q 2 10 YILNI 2 55914 uai pue 2510 PAPS 01 A 55914 uxa 5 1997195 2 2510 1517 1511 eni 129 0Jd SSI SIL 91ereg 121104 26160 JON 2510 dns 21 c pue osiq PAs A 2 55914 5 dstp WLM uomnq ANFIN 992 55914 1 osrp 14954 paap ospe uonoajo1d 21 241 uonisod 129301dun sy 01 195 p nous 463 1221014 IM IYL ISTP 0 suononasut ISIYI 9501 2511 N st Auo awado 2511 SS ua 29 1 5 199795 2 Jabeuey 2540 1517 1517 L 5 Ee 2510 YA GAG Pwo p912910Jd uonoejoJd 2510 Bumes 2510 t pue
114. 30V C0G TP 1608 C CER CHIP 100nF 10 16V X7R TP 1608 C CER CHIP 100nF 10 16V X7R TP 1608 C CER CHIP 0 18N F5 50V C0G 1P 1608 C CER CHIP 100nF 10 16V X7R TP 1608 C CER CHIP 100nF 10 16V X7R TP 1608 C CER CHIP 100nF 10 16V X7R TP 1608 C CER CHIP 100nF 10 16V X7R TP 1608 C CER CHIP 1 5nF 10 50V X7R TP 1608 C CER CHIP 100nF 10 16V X7R TP 1608 C CER CHIP 100nF 10 16V X7R TP 1608 C CER CHIP 100nF 10 16V X7R TP 1608 C CER CHIP 100nF 10 16V X7R TP 1608 C CER CHIP 100nF 10 16V X7R TP 1608 C CER CHIP 100nF 10 6 1608 C CER CHIP 100nF 10 16V X7R 7P 1608 C CER CHIP 100nF 10 16V X7R 1P 1608 C CER CHIP 100nF 10 16V X7R TP 1608 C CER CHIP 100nF 10 16V 7R 1P 1608 C CER CHIP 100nF 10 16V X7R TP 1608 C CER CHIP 100nF 10 16V X7R TP 1608 C CER CHIP 100nF 10 16V X7R 7P 1608 C CER CHIP 100nF 10 16V X7R TP 1608 Remark Loc No Reference No TSB PartNo Description Specification DC42 045 DCAT DC49 DC 001 063 DCH 007 068 DC50 DCO DC60 062 DC63 064 DC65 DC66 DC67 DC68 DC DC70 DC71 DCTT DC78 079 DC DICI DIC2 DIC3 012 DR13 DR14 DR15 DR16 DR17 DR22 DR25 DR26 DR27 DR28 DR29 DR30 DR31 DR32 DR33 DR36 DR37 DR39 DR43 DR44 DM5 MC10 MCI MCI MCI MCI MC M CQ MCI MC M C23 MG MC 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203
115. 4015 815 prens Kdoo sty Kdoo samo e gursn suondo snore e PN en1ed Jo uono op se yons suonouny 514 Wea opm Surgueuo sopnn 8 8 uonezipeur SULINP porroeds 5 stu 9q 9STP si 2zipenur oq 28 559 ISAT st OSIP pesnun u2uA 5 st pue uxessooouun st 5 193195 2 40 2510 1 7 29 16 2 e JULM j YA 1929195 J ewo
116. 5 6 INO al Mondeo NI JE P y i SE Fig 5 10 Bottom Parts Location 5 4 VCR Deck Disassembly and Reassembly 5 4 1 Holder FL Cassette Ass y Removal 1 Pull the Holder FL Cassette Ass y to eject position 2 Pull the Holder FL Cassette Ass y as grasping the Holder FL Cassette Ass y and Lever FL Cassette R in the same time to release hooking from Main Base until the Boss A of Holder FL Cassette Ass y is taken out from the Rail B 3 Lift the Holder FL Cassette Ass y in this time you have to grasp the Lever FL Cassette R Continuously until the Holder FL Cassette Ass y is taken out completely Note Be sure to insert Lever FL Cassette R in the direction of A to prevent separation and breakage of the Lever FL Cassette R at disassembling and reassembling HOLDER FL CASSETTEE ASS Y BOSS A Fig 5 11 Holder FL Cassette Ass y Removal 5 4 2 Lever FL Arm Ass y Removal 1 Push the hole in the direction of arrow B use the pin about Dia 2 5 2 Pull out the Lever FL Arm Ass y from the Boss of Main Base 3 Remove the Lever FL Arm Ass y in the direction of arrow C Fig 5 12 Lever FL Arm Ass y Removal 5 7 Disassembly and Reassembly 5 4 3 Lever FL Door Removal 1 Release the Hook and Remove the Lever FL Door in the direction of arrow A N es LEVER FL DOOR E
117. 518 103 QUINSAI 244 e 55214 45 24 55914 Samqea 8 er2ads 995 ssaisoid st 8 suondo 104 juojj 10 ONUOD DAY 55914 1 16 syndur 1621 10 7001 01 IAP Surpioo21 jt AC 10 C 1 PAS 7145 LAdNI 2 ssaid 10 129195 01 5000004 more NMOG dN 10 6 0 281 PIAS 0 paads 01218014 8 st IMS IJEN YIP SHA Vasu ade usuj 1 ade D10221 0 2115 sso un sty 13409 oq adu Jo Suruado ay 12400 SI qui 991 JI 921 HAPS piooaw nod 211594 m 23s uonnq OTA au 8 Aq smoy dn 51 Iun ppe uasa uoynq 23 e IP Surssaid pue xue q e Aq ssaisoid ut moys AT 10291 ue aq uo
118. 70 00 00 0 20 00 00 00 97 00 00 10 M Te E E a ONISI e d 6 1 HPA st 1991956 2926 241 uonnq YALNA 292 55224 uat pue IUS 122125 01 A W 55914 5 1937195 2 9249920 Wd 0 S2 01 01 80 00 90925 6 0 0 90 00 00 20 1 00 00 0 0 ujfue eu ON E st 151564 94 lt q 10 JALNA aq ssaid IY JULM t Aue ue 123 25 01 A 55914 st u2215s 151 941 uo uojnq 1511 AV Id 559 9 10 100104 4 10 55214 pue PAPS 01 W 9 55214 uommq lt 10 YIN 55914 pue 123125 A ssd 15 st WONG ANIN ssaig 1 au M SU jsi e d 10 sauoos 5 41 HA 5 bunny 5190 te Xnuo 154 123 5 Jo uo st podueqo pue 1209195 01 5100104 MOLE IYI 55914 2 9 1937195 2
119. 9HOH 781090I gt DEHD SCOW NI 1SO 9 5 Troubleshooting Li 67 T090I COW E NI NISSIN OAIN 99v BS UId9Z TOED I pue Spa 33 ICON NIDNISSIN 9 6 Troubleshooting GOOW AY d NISNISSIIW OSQVN 8 Semy TOE LX SION 9 7 Troubleshooting PNVD IVNDIS LOOHLIAN ION INN LABS 9 8 Troubleshooting Vind SD IVNDISOKICIV LZ 6 TOSOI OKT ONON IOW ONISSIN ONY UO PPSS NI ONISSIW OIOV AJIABS E ud TS TOIAEOI UBE TOINEOI VINCI KON A ONISSIW LO HL OY 9 9 Troubleshooting TWNDISOMNV XIN WHOIMNY TOEDI LZ vc TOSOI ie OIN ZH NISNISSIN 9 10 Troubleshooting 9 11 Troubleshooting OTD 6090 BIJ 9 TEDY 9 12 Troubleshooting B pue eun peu Jo AU LPS 9 13 Troubleshooting VND Jo OT ud uo rubis eu n peu TND JO OT ud uo lt edod an issed pue exeo pue Je ndo peu Dd URU pue god p
120. BY 130440 BY 130480 BY 130480 BY 130482 BY 130480 BY 130480 BY 130480 BY 130480 BY 130516 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130523 BY 130480 BY130512 BY 130512 BY 130480 BY 130490 BY 130480 BY 130480 BY 130480 BY 631220 BY 631227 BY 330084 BY330084 BY 230328 BY230282 R NET 330HM 5 1 16W L CHIP 8P TP 32 R NET 330HM 5 1 16W L CHIP 8P TP 32 R NET 330HM 5 1 16W L CHIP SP TP 32 R NET 330HM 5 1 16W L CHIP 8P TP 32 R NET 820HM 5 1 16W L CHIPSP TP R CHIP 0ohm 5 1 10W TP 1608 C CER CHIP 100nF 10 16V XTR TP 1608 C CER CHIP 100nF 1076 16V X7R 1P 1608 C CER CHIP 100nF 1090 16V X7R 1P 1608 C CER CHIP 100nF 1090 6 7 1608 C CER CHIP 33nE 1090 7 1608 1 6m C CER CHIP 100nF 1090 16V X7R 1P 1608 C CER CHIP 100nF 10 6 7 1608 C CER CHIP 100nF 1090 16V X7R 1P 1608 C CER CHIP 100nF 1090 16V X7R 1P 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 C CER CHIP 100nF 1090 16 7 1608 C CER CHIP 100nF 1090 16V X7R 1P 1608 C CER CHIP 3 3nF 10 1608 C CER CHIP 100nF 1090 6 7 1608 C CER CHIP 100nF 1090 16V X7R 1P 1608 C CER CHIP 220nF 80 20 25V Y5V 1608 C CER CHIP 220nF 80 20 25051 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 C CER CHIP 100nF 1090 16 7 1608 C CER CHIP 100nF 1090 6 7 1608 0
121. BY 631226 10796313 10795168 BY330009 BY330009 BY330009 BY430114 BY631213 BY631213 10795815 BY230288 10795019 BY230288 10795019 BY23014 BY230288 10795029 BY230279 Remark C CER CHIP 10nF 10 7 1608 C CER CHIP 1000nF 480 2076 10V Y5V 1608 C CER CHIP 10nF 1096 50V XTR TP 1608 C AL 100uF 20 5 5 C CER CHIP 10nF 10 7 1608 C CER CHIP 10nF 10 50V X7R TP 1608 C AL 100uF 20 16V GP TP 6 3x7 5 C CER CHIP 22nF 10 7 1608 C CER CHIP 47nF 10 25V X7R TP 1608 C CER CHIP 0 33N F5 50 1608 C AL 47uF 20 16V GP TP 5x7 5 C CER CHIP 10nF 10 7 1608 C CER CHIP 10nF 10 7 1608 C CER CHIP 100nF 10 6 7 1608 C AL 47uF 20 16V GP 5x7 mm 2 5 C CER CHIP 0 02N F5 50V C0G TP 1608 C CER CHIP 0 02N F5 50V C0G TP 1608 R CHIP Oohm 5 1 10W TP 1608 C CER CHIP 1000nF 80 20 10V 5 1608 C CERAM 100pF 10 C AL 100uF 20 16V GPTP 6 3x7 5 C CERAM LC AXIAL JONF 30 6 55 C CER CHIP 100nF 10 16V X7R 1P 1608 C CER CHIP 0 082nF 5 1608 C AL 33uF 20 16V GP TP 6 3x5 2 5mm C CER CHIP 15nF 10 50V X7R TP 1608 C AL 47uF 20 16V GP 5x7 mm 2 5 C CER CHIP 10nF 10 7 1608 C CER CHIP 0 056NF 5 5 1608 C CER CHIP 1 5nF 10 50V XTR TP 1608 C CER CHIP 0 056NF 5 5 1608 C C
122. C CER CHIP 100nF 10 16V X7R TP 1608 C CER CHIP 100nF 10 16V X7R TP 1608 C CER CHIP 100nF 10 16V X7R TP 1608 C CER CHIP 0 15N F5 50V C0G TP 1608 C CER CHIP 100nF 10 16V X7R TP 1608 C CER CHIP 1 2nF 10 50V X7R TP 1608 C CER CHIP 100nF 10 16V X7R TP 1608 C CER CHIP 0 15N F5 50V C0G TP 1608 C CER CHIP 1 2nF 10 50V X7R TP 1608 C CER CHIP 100nF 10 16V X7R TP 1608 C CER CHIP 0 22nF 5 S0V NPO 1608 DIODE ARRAY DAN 202K 80V 100mA CA2 3 S0T DIODE ARRAY DAN 202K 80V 100mA CA2 3 S0T DIODE ARRAY DAN 202K 80V 100mA CA2 3 S0T C AL 22uF 20 16V GP TP5x11 5 2090 16V GP TP5x11 5 C AL 22uF 2090 16V GP TP5x11 5 C AL 47uF 2090 16V GP TP5x11 5 CAL22uE2096 6 5 C AL 22uF 2090 16V GP TP5x11 5 2090 3 4 5 5 2090 5 5 IC 0P AM P 4560 S0P 8P 173M ILDUAL 100V m IC 0P AM P 4560 S0P 8P 173M ILDUAL 100V m BEAD SMD 220 500 TP 0 3 BEAD 5M D 220 500 TP 0 3 Loc No Reference No TSB PartNo Description Specification AQI 0 03 04 05 AQ6 07 08 AR13 ARM ARIS AR16 ARTI ARI AR28 AR29 AR30 AR31 AR32 AR33 AR34 AR35 AR36 AR3 AR30 AR39 AMI AR43 ARM ARIS AR46 ARM AR50 AZ BR2 BT501 C401 C402 403 404 405 CAM 05 CAM 12 CAM 13 CAM 14 CAM 15 CAM 22 CAM 23 CAM 24 CAM 25 CAM 26 CAM 27 CAM 28 CAM 20 CAM 30 CAM 31 CAM 32 CAM
123. is utilized for ATAPI interface LC98600C T XBO has the following features and EDC correction addition for CD ROM data Subcode decoding encoding Spindle servo control CAV servo control using ATIP data decoding and CRC check functions 6 Providing random EFM output for PCA use High accuracy write strategy signal output enabled CD R 52x 8 Buffer RAM can be accessed by the microcontroller through the LC98600C T XBO Built in ATA PI IDE interface supports Ultra DMA modes 0 1 and 2 52 decoding speed 52x encoding speed supported with 33 8688Mhz Maximum transfer speed PIO mode 16 6 MB s with IORDY Ultra DMA 66MB s with DMARQ User can freely set the CD main channel C2 flag and subcode areas in buffer RAM i Built in batch transfer function for transferring CD main channel C2 flag etc in a single operation Built in multi transfer function allows multiple blocks to be sent to the host automatically in a single operation ced FPD PD Vamp PRML SERVO HOST Processor Servo Error SBAD RC TILT ENDEC Pick up M iscellaneous Signal LD LD Driver DFT LPP LX
124. the loading motor rotates in reverse direction and shifts to the position III 5 mode When the cam slider reaches the position III 5 mode the loading motor stops The mechanism status is as follows 1 The No 9 guide is loaded 2 The tension post is separated from the tape 3 The T soft brake is turned on The cpastan motor rotates in the reverse direction at 7 times for SP 21 times for SLP to feed the tape in the REW direction respectively At the same time the idle gear transmits the rotation to the 5 reel disc and the S reel disc takes up the tape by the clutch mechanism 5 The recording speed data identified by IC601 is displayed on the Led module 2080 79 Pinch assembly 1 00 Tension lever OFF Di No 9 guide lever ON S brake OFF Fig 8 28 RPS M ode Position 111 8 24 VCR Deck Operating Description 7 REC mode REC mode 1 When the REC button is pressed in the stop mode the mechanism enters the REC mode 2 The cylinder motor starts and then the loading motor rotates in reverse direction The cam slider reaches the position IV playback mode The tape is taken up at a constant torque The mechanism operations are the same as those in the playback 3 IC601 controls the audio circuit and video circuit to set the record enable mode 4 Recording mute is released thus setting the rec
125. 100nF 10 6 7 1608 123 2402 001237 BY 130509 C ALSM D 330uF 20 6 3V REEL 6 3X7 DC14 2203 005148 BY130480 C CER CHIP 100nF 10 6 7 1608 124 2402 001237 BY130509 C ALSM D 330uF 20 6 3V REEL 6 3X7 DC15 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 125 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 DC16 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 126 2203 005148 813048 C CER CHIP 100nF 10 16V X7R TP 1600 DC17 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 177 2203 005148 813048 C CER CHIP 100nF 10 6 7 1608 DC18 2203 000257 BY 130440 C CER CHIP 10nF 10 S0V X7R TP 1608 C120 2203 005148 813048 C CER CHIP 100nF 10 6 7 1608 DC19 2203 000257 BY 130440 C CER CHIP 10nF 10 50V XTR TP 1608 129 2203 005148 813048 C CER CHIP 100nF 109 16V XR TP 1600 002 2203 005148 813048 C CER CHIP 100nF 10 16 7 1608 C130 2203 005148 8130480 C CER CHIP 100nF 109 16V X7R TP 1600 020 2203 000257 BY 130440 C CER CHIP 10nF 10 50V X7R TP 1608 140 2203 005148 813048 C CER CHIP 100nF 109 16V X7R TP 1600 0021 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 C141 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 0022 2203 005148 813048 C CER CHIP 100nF 10 6 7 1608 142 2203 005148 813048 C CER CHIP 100nF 109 16V X7R TP 1600 DQ3 2203 000257 BY 130440 C CER CHIP 10nF 10 50V X7R TP 1608 143 2203 005148 813048 C CER CHIP 10
126. 1517 eni Ado 1517 5 HOA 995 c PAS e 101104 4 10 55214 uap pue PAS 01 IP 55214 1 ANAN 55214 Sumas 15 dnjas 195 seu YDOTD IP AMS 221109 IUN pue APAD OSIP IY YDIYD lt per euuoo st 2422 1 Nd pesde o seu ay 4015 42A 19p1092w 241 smnoy 01 dn 06 aum ppe 01 544 un Surp1oo2y t samuru oc 10 4DA 19p10223 pue 99196 40 uo YIU 10 Surprosay 01 DAY ssaid AYM YLO mAnoy SUI p10221 01 79 uo suononusut MOTO Surp1oo2q MEIS 69 01 AT STI ALVO e 01 ouueup 129125 Jaqumu A uueu 9251 ISIP IY 1195 1 e 10 pno smoy
127. 1608 SW701 3404 00118 8632011 SWITCH TACTDCI2V 50M A 100GF 6 0X6 0X5 0 534 2203 005065 BY 130479 C CER CHIP 1000nF 80 20 1608 SW702 3404 00118 8632011 SWITCH TACTDCI2V 50M A 100GF 6 0X6 0X5 0 535 2203 005148 8130480 C CER CHIP 100nF 10 16V X7R TP 1608 SW703 3404 00118 8632011 SWITCH TACTDCI2V 50M A 100GF 6 0X6 0X5 0 536 2203 001724 BY 130023 C CER CHIP 4700NF 80 20 16V Y5V TP 321 SW704 3404 00118 8632011 SWITCH TACTDCI2V 50M A 100F 6 0X6 0X5 0 537 2401 000918 10699092 C AL 22uF 20 16V GP 6 3x7 5 SW705 3404 00118 BY632011 SWITCH TACT DC12V 50M A 100GF 6 0X6 0X5 0 538 2203 001724 BY 130023 C CER CHIP 4700NF 80 20 6 321 SW706 34450119 8632011 SWITCH TACTDCI2V 50M A LO0GF 6 0X6 0X5 0 539 2401 000918 70699092 C AL 22uF 20 16V GP 6 3x7 5 SW710 3404 00118 8632011 SWITCH TACTDCI2V 50M A LO0GF6 0X6 0X5 0 540 2203 001724 BY 130023 C CER CHIP 4700NF 80 20 16V Y5V TP 321 541 2401 001250 70796211 C AL 4 7uF 20 35V GPTP 4y5 5 P002 92 004298 BY630421 ASSY PCB M AIN DVD D VR3TU TSB TOSHIBA DV 542 2401 000598 BY 130042 20 50V GPTP 4x7 5 AC 203505148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 543 2203 001724 BY 130023 C CER CHIP 4700N F 80 20 16V Y5V TP 321 ACA 2402 00104 8130507 C ALSM D 100uF 20 16 6 6 6 9 544 2203 001724 BY 130023 C CER CHIP 4700N 80 20 16V Y5V TP 321 AC 27035505148 813048 C CER CHIP 100nF 10 16 7 1608 545 2203 000257 8130440 C CER
128. 33 0504 000128 0504 000156 0501 000341 0504 000128 0504 000156 0501 000341 0504 000128 0504 000156 2007 000076 2007 000076 2007 000090 2007 000075 2007 000075 2007 000078 2007 000075 2007 000090 2007 000075 2007 000075 2007 000078 2007 000075 2007 000132 2007 000102 2007 000102 2007 000074 2007 000132 2007 000102 2007 000102 2007 000074 2007 001179 2007 000090 2007 000092 2007 000102 2007 000102 2007 001179 2007 000090 2007 000092 2007 000102 2007 000102 0403 001083 0403 001083 0403 001083 0403 001083 2007 000076 AC43 12002P 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2401 000913 2203 000257 2203 005005 2401 000415 2203 000257 2401 000598 2203 005005 2203 005005 2203 001034 2401 001250 2401 000598 2203 005005 2401 000661 2401 000598 2401 002144 2203 000257 2203 005005 BY530074 BY530075 BY530073 BY530074 BY530075 BY530073 BY530074 BY530075 BY230310 BY230310 BY230285 BY230277 BY230277 BY230279 BY230277 BY230285 BY230277 BY230277 BY230279 BY230277 BY230354 BY230292 BY230292 BY230276 BY230354 BY230292 BY230292 BY230276 BY230305 BY230285 BY230287 BY230292 BY230292 BY230305 BY230285 BY230287 BY230292 BY230292 BY430111 BY430111 BY430111 BY430111 BY230310 BY634817 BY130480 BY130480 BY130480 BY130480 BY130480 BY130043 BY130440 BY130479 BY130492 BY130440 BY130042 BY130479 BY130479 BY130460 10796211 BY130042 BY130479 BY130274 BY130042 BY1
129. 330073 Remark C AL SM D 10uF 20 16V GPTP 4 3x4 3x5 4 C AL SM D 10uF 20 16V GPTP 4 3x4 3x5 4 C AL SM D 10uF 20 16V GPTP 4 3x4 3x5 4 C AL SM D 10uF 20 16V GPTP 4 3x4 3x5 4 IC PAL NTSC DECODER TVP5146PFPPQFP 80 IC POSI FIXED REG M M 1561 SOP 7P 173M IL R CHIP 0ohm 5 1 4W TP 3216 R CHIP 0ohm 5 1 4W TP 3216 R CHIP 0ohm 5 1 4W TP 3216 R NET 330HM 59 1 16W L CHIP 8P TP 32 59 1 16W L CHIP 8P TP 32 R NET 4 7Kohm 5 1 16 R NET 4 7Kohm 5 1 16W R CHIP Oohm 5 1 10W 1608 R CHIP Oohm 5 1 10W 1608 R CHIP 4 TKohm 596 1 LOW TP 1608 R CHIP Oohm 5 1 10W 1608 R CHIP 1000hm 5 1 10W 1608 R CHIP 1000hm 5 1 10W 1608 R CHIP 4 7Kohm 5 1 10W TP 1608 R CHIP 4 7Kohm 5 1 10W TP 1608 BEAD SMD 220 500 TP 0 3 R CHIP 330hm 576 1 10W TP 1608 R CHIP 330hm 576 1 10W 1608 R CHIP 2 2Kohm 5 1 10W 1608 R CHIP 4 TKohm 596 1 LOW 1608 R CHIP 4 7Kohm 5 6 1 10W 1608 R CHIP 4 7Kohm 5 110 1608 R CHIP 100ohm 596 1 LOW 1608 R CHIP 100Kohm 5 1 10W TP 1608 R CHIP 10Kohm 5 1608 CRYSTAL SM D 14 31818M HZ 30PPM 28 AAN 16P IC DRAM K4H561638 16M x1 6Bit TSOPII 66P IC DRAM K4H561638 16M x1 6Bit TSOPII 66P IC POSLADJ UST REG LP2995 50 8P 4 9x3 9 DIODE SWITCHING DAN217 80V 100M A SOT 23 CRYSTAL SM D 13 5M HZ 10PPM 28 AAN 24PF 60 ASSY SORT J ACK DVD VR300 VCR DVD RECODER C CER CHIP 0 22nF 5 50V NPO 1608
130. 81 Kl 1 10 n 1014 216 218 219 70 120 701 2022 2025 2026 701 203 2 30 2031 2032 233 135 2036 Z3 2038 2039 104 10 742 704 45 1046 70 IU 2049 I 2050 105 25 2033 1 55 1 25 7 2000 1061 ZC 108 10 1 14 IN 2801 004180 2011 000475 2011 000475 2011 000475 2011 000475 2011 001085 2007 000070 2203 005148 2203 005148 2203 005148 2203 005148 2203 001034 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 000715 2203 005148 2203 005148 2203 000560 2203 000560 2203 005148 2203 005148 2203 005148 2203 000783 2203 000140 2203 005148 2203 000257 2203 005148 2203 005148 2203 001662 2203 005148 2203 005148 2203 005148 2203 005148 2203 000715 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 000560 2203 005148 2404 000284 2404 000284 2203 005148 2203 006035 2203 005148 2203 005148 2203 005148 0904 001840 1105 001305 2901 001281 2901 001281 2007 000113 2007 000084 BY633024 BY230366 BY230366 BY230366 BY 230366 BY230369 BY 230274 BY 130480 BY 130480 BY 130480 BY 130480 BY 130460 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130516 BY 130480 BY 130480 BY 130523 BY 130523 BY 130480 BY 130480 BY 130480 BY 130435 BY 130459 BY 130480
131. 820hm 5 1 LOW 1608 2007 000033 10693331 R CHIPOohim 5 216 2011400045 BY230366 R NET 330HM 5 1 16W L CHIP8PTP32 3710 002075 863483 CONNECTOR SOCKET 30P 2R 2M M SM D SnPb BLK 2011 00475 8230366 R NET 330HM 595 116 8 2 CN2 3710 002075 BY 634832 CONNECTOR SOCKET 30P 2R 2M M SM D SnPb BLK 2011400045 BY230366 R NET 330HM 5 1 16W L CHIPSPTP32 CN3 3711 005595 BY 634833 CONNECTOR SOCKET BOX 12P2R 2 0M M SM 0 5 ATAM 20114000475 BY230366 R NET 330HM 5 1 16W L CHIP8PTP32 2007 000074 BY230276 R CHIP 1000hm 5 1608 ATCN 3708 001935 BY 634823 CONNECTOR FPC FFC PIC 40P 0 5mm SM 0 5 51 2007 000074 BY230276 R CHIP 1000hm 5 1608 110 2203 005148 813048 C CER CHIP 100nF 1096 16V XTR TP 1608 CR3 2007 000083 BY230344 590 1608 2203 005148 813048 C CER CHIP 100nF 109 16V XR TP 1600 DCI 2203 005148 BY130480 C CER CHIP 100nF 10 16 7 1608 12 2203 005148 813048 C CER CHIP 100nF 109 16V XR TP 1600 DC10 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 115 2203 005148 813048 C CER CHIP 100nF 10 6 7 1608 DC11 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 Cu 2203 005148 813048 C CER CHIP 100nF 109 16V X7R TP 1600 0012 2203 005148 813048 C CER CHIP 100nF 10 6 7 1608 119 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 DC13 2203 005148 BY 130480 C CER CHIP
132. BY130042 BY130226 BY130501 BY130501 10195431 130 93 130045 BY130015 BY 130015 70796098 BY 130045 BY 634858 BY 430047 BY 430017 BY 430011 BY 430112 BY 430112 BY 430112 BY430112 BY 430011 BY 430010 BY 430011 10795420 BY631237 BY530004 10795271 BY 330083 BY 330081 BY 330081 70796213 BY 330085 BY530077 70796087 70796087 BY230170 BY230318 2230057 BY230318 BY230318 70795320 70795004 70795020 70795018 BY230337 70795006 BY230036 DIODE BRIDGE GB 2 600V 2A SIP 4 BK COIL INDUCTOR RH3 5X6 5RS BEAD RADIAL C AL 150uF 20 200V GP 1P 18x25 7 5 C CERAM IC DISC INF 20 5 6 C CERAMIC DISC INF 20 5 6 C FILM LEAD 220nF 20 275V BK 17 5 10 C FILM LEAD 220nF 20 275V BK 17 5 10 C CERAM IC DISC 2 2NF 20 400V Y SU 12 C CERAMIC DISC 0 22NF 10 1KV Y5PTP 6 3 C FILM LEAD PEF 1OnF 10 630V TP 12x9x12 C AL 33uF 20 35V GPTP5x11 5 C AL 33uF 20 3V GPTP5x11 5 C AL uF 20 SOV GPTP 4x7 5 C FILM LEAD PEF 1OnF 10 630V TP 12x9x12 C AL 2200uF 20 16 13x31 5 5 C AL 2200uF 20 16 13x31 5 5 200 100V GP TP 6 3x11 5 C AL 2200uF 20 25V W T TP 12 5x25 5 C AL 330uF 20 25V W T TP 10x12 5 5 C AL 470UF 20 10V GP TP 6 3 11M M C AL 470UF 20 10V GP TP 6 3 11M M C FILM LEAD PEF 100nF 5 50V TP 10X9X4 3 C AL 330uF 20 25V W TTP10x12 5 5 CONNECTOR HEADER TWALL 20 18 7 92M M STRA DIODE RECTIFIER UF4007 1KV 1A D0 41 TP
133. BY230280 BY230233 BY 230294 BY 230274 BY 230313 BY 230297 BY230314 BY230307 BY 230279 BY 230019 BY 230288 BY 230290 BY230285 BY230276 BY 230295 BY 230295 70795021 BY 230285 BY230316 BY230316 BY 230283 BY 230295 70795044 BY633012 10795272 BY 130027 BY 130498 BY 130479 BY 130494 BY 130498 BY 130023 BY 130440 BY 130494 Electrical Parts List Remark BEAD AXIAL 250hm 3 6x1 2x5 7mm TP COIL INDUCTOR RH3 5X6 5RS BEAD RADIAL INDUCTOR RADIAL 15000UH 5 6 2x7 4mm INDUCTOR AXIAL 100UH 109 4298 INDUCTOR RADIAL 47UH 5 6 0x6 4mm BEAD AXIAL 250hm 3 6x1 2x5 7mm TP TR SM ALL SIGNAL KSA812 PNP150M W SOT 23 TR SM ALL SIGNAL KSC1623 L NPN 200mW SOT TR SM ALL SIGNAL KSA812 PNP 150M W SOT 23 TR SM ALL SIGNAL KTC3203 Y NPN 400mW 70 9 TR SM ALL SIGNAL KSA812 PNP150M W SOT 23 TR SM ALL SIGNAL KTC3203 Y N PN 400mW T0 9 TR SM ALL SIGNAL KTC3203 Y NPN 400mW T0 9 R CHIP 15Kohm 5 1 LOW 1608 R CHIP 6 2Kohm 5 1 10W TP 1608 R CHIP 1 8Kohm 5 110 1608 R CHIP 1 8Kohm 5 110 1608 R CARBON 4 7KOHM 5 TP 1 8X3 2M R CARBON 1500HM 5 1 8W AA TP 1 8X3 2M M R CHIP 220Kohm 5 1 10W TP 1608 R CHIP 200Kohm 5 1 10W TP 1608 R CHIP 2 2Kohm 5 1 10W 1608 R CHIP 680Kohm 590 1 10W 1608 R CHIP 1 2Kohm 5 1 10W 1608 R CARBON 1 8KOHM 5 1 8 TP 1 8X3 2M R CHIP 1 5Kohm 5 1 10W 1608 R CHIP 8 2Kohm 5 1 10W 1608 R CARBON 10KOHM 2 TP1 8X3 2 R CARBON 16KOHM 5
134. CHIP 100nF 10 16V X7R TP 1608 R246 2007 001044 BY230362 R CHIP 560hm 5 1 10W TP 1608 38 2203 005148 813048 C CER CHIP 100nF 10 16 7 1608 R247 2007 000071 8230541 R CHIP 220hm 596 1 10W 1608 TC4 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 R248 2007 000071 8230541 R CHIP 220hm 5 1 10W TP 1608 14 2203 005148 813048 C CER CHIP 100nF 10 16V X7R TP 1608 R67 2007 001167 BY230304 R CHIP 750hm 5 1 10W TP 1608 TC48 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 R68 2007 001167 BY230304 R CHIP 750hm 5 1608 165 2203 005148 813048 C CER CHIP 100nF 10 6 7 1608 R69 2007 001167 BY230304 R CHIP 750hm 5 1608 TC55 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 R70 2007 001167 BY230304 R CHIP 750hm 5 1 10W 7P 1608 61 2203 005148 813048 C CER CHIP 100nF 10 16V X7R TP 1608 RC 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R 1608 TC67 2203 005148 813048 C CER CHIP 100nF 10 16V X7R TP 1608 RC2 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 TCI 2203 000206 BY 130352 C CER CHIP 100nF 10 50V X7R TP 2012 RC3 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 TCM 2203 000646 BY130514 C CER CHIP0 024NF 5 50V COG TP 1608 RC4 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 TCI 2203 000646 130514 C CER CHIP 0 024N 5 1608 RC5 2203 001683 BY 130486 C CER CHIP 0 068nF 5 1608
135. D 10uF 2096 16V GPTP4 3x4 3x5 4 102 2203 000257 BY130440 C CER CHIP 10nF 10 S0V X7R TP 1608 AC917 2402 000176 BY130504 C ALSM D 10uF 20 16V GP TP 4 3x4 3x5 4 703 2401 002165 BY 130280 C AL 100uF 20 16V GPTP 6 3x7 5 2402 001042 8130507 C ALSM D 100uF 20 16V GP TP 6 6x6 6x5 C704 2401 003480 BY 130339 C AL 000UF 20 TP 10X16MM 5 AR 2402 000202 813050 C AL SMD 100uF 20 10V WT TP 6 6x6 6x5 705 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 2402 000179 8130505 C ALSM D 47uF 20 16V GPTP 6 6x6 6x5 4 71 3711 004625 BY 634422 CONNECTOR HEA DER 3W ALL 8P 1R 2M M AIC 1002 001294 8631271 IC D A CONVERTER PCM 1742KE 24BIT T550P 1 0701 0401 000005 BY430017 DIODE SW ITCHING 1N 4148 75V 150M A D0 35 T AIC3 1203 002178 BY631234 IC POSI FIXED 1563 7 7 IL PL 0702 0401 000005 BY430017 DIODE SW ITCHING 1N 4148 75V 150M A D0 35 T AIC81 1201 000163 BY631232 IC OP AM P 4560 SOP 8P 173M IL DUAL 1O0V m D703 0401 000005 BY430017 DIODE SWITCHING 1N4148 75V 150M A D0 35 T AIC82 1201 000163 BY631232 IC OP AM P 4560 S0P8P 173M IL DUAL TOQV m 11 4 Electrical Parts List Loc No Reference No TSB PartNo Description Specification Remark Loc No Reference No TSB PartNo Description Specification Remark 1002 001387 863122 IC A D CONVERTER PCM 1802 24BIT SSOP20P C166 2203 000440 BY 130462 C CER CHIP InF 10 50V X7R TP 1608 1 2007 000070 BY230274 R CHIP Qohm 596 1 10W TP 1608 C167 2203 005148 81
136. D VR3SC Only D VKR3SU Only 10 3 Exploded View and Parts List 10 2 VCR Mechanical Parts Top Side T003 gt lt 2 2 ES W 015 10 4 Loc No T001 T002 T003 T004 T005 T0006 T007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 W 015 W 016 W 201 Reference No AC97 02191A AC70 00002A AC31 00018A AC66 00008A AC66 00011A AC61 00105A AC61 30180A AC66 80142A AC66 80141A AC97 01655A AC66 00074A AC61 60553A AC33 00015A AC66 00083A AC97 02293A AC97 02215A AC66 10267A AC66 10268A AC66 30524A AC66 00039A AC66 00035A AC61 00107A AC69 00104A AC66 30550A AC66 30549A AC61 00106A AC66 00020A AC97 02323A AC61 60561A AC97 02324A AC61 50658A 6006 001092 6006 001154 6001 001711 TSB Parts No BY 630388 BY 731640 BY 631184 BY 730743 BY 730745 BY 730723 BY 730244 BY 730124 BY 730123 BY 630391 BY 731526 BY 730088 BY 634836 BY 731636 BY 731528 BY 630397 BY 730102 BY 730103 BY 730112 BY 730760 BY 730759 BY 730725 BY 730762 BY 730121 BY 730120 BY 730724 BY 730750 BY 731660 BY 730091 BY 731661 BY 730086 BY 634416 BY 731647 BY 731536 Description Specification ASSY CYLINDER 6ANJ Alps Head CX11 DS Fo PLATE GND DECK X 11 SPTE T0 3 M OTOR LOADING ASSY SCORPIO2 TS 10A GEAR W ORM W HEEL TS 10 POM 0 8 4
137. Eastern Europe India Africa e Region 6 China Region 0 Worldwide Code Adoptation of the Macrovision System disables the copying on to other media 2 Reference Information DVD Video Authoring Process The image quality of the DVD Video may vary accoring to the quality of the Master and the Authoring Process The image quality of the DVD Video varies according to the Digital Mastering Source such as the conventional LD VCD or Original Film Different Authoring Process are used accoring to the Software developers and this may affect the DVD image quality bit stream Disc Production E gt bit stream Authoring Proceso Authoring Process gt 2 8 Reference Information 2 3 Flash amp Drive Firmw are Update of a DVD Recorder VCR WARNING It is very important please read the below notice before updating your unit The following events may interrupt the update process and MAY RESULT IN PERMANENT DAMAGE TO THE UNIT WHILE UPDATING Unplugging the power cord Power Outage Dirt or Scratch in the disc Open disc tray during processing 2 3 1 Main Flash Update procedure 1 Press OPEN CLOSE to open the disc tray 2 Insert the update CD R disc label facing up 3 Press OPEN CLOSE to close the disc tray U Do you want to update flaan memory
138. Fig 5 13 Lever FL Door Removal 5 8 5 4 4 Slider FL Drive Gear FL Cam Removal 1 Pull the Slider FL Drive to the front direction 2 Remove the Slider FL Drive in the direction of arrow Refer to Fig 5 13 3 Remove the Gear FL cam Note When reinstalling be sure to reassemble Slider FL drive after you insert the Boss of Lever FL ARM R in Groove of Slider Fl drive 6 Assembly Align the Gear FL Cam with the Gear worm wheel Post as shown drawing Refer to Timing point Eh GEAR FL SLIDER FL DRIVE Fig 5 14 Slider FL Drive Removal GEAR FL CAM GEAR WORM WHEEL TIMING POINT Fig 5 15 Gear FL Cam Gear Worm Disassembly and Reassembly 5 4 6 Cable Flat Removal 5 4 5 Gear Worm Wheel Removal 1 Remove the Drum connecting part of Cable Flat 9 from Connector Waffer 2 Remove the Loading Motor connecting part of 1 Remove the Gear Worm wheel Cable Flat from Connector Waffer amp CABLE FLAT CONNECTOR WAFER CONNECTOR WAFER Ww 44 5 21 GEAR WORM WHEEL 2 oS 2 lt Q Fig 5 16 Gear Worm W heel Removal Fig 5 17 Cable Flat Removal 5 0 Disassembly and Reassembly 5 4 7 Motor Loading Ass y Removal 1 Remove the screw 2 Remove the Motor Loading Ass y f S MOTOR LOADING ASS Y e Fig 5 18 M ot
139. H D switching pulse and then trigger to CH 1 5 Insert the driver into the X Point adjustment hole and adjust it so that envelope waveform is maximum Test point TP2 Audio Output TP3 Envelope TP4 H D S W Trigger TP5 Control Pulse AUDIO OUTPU Fig 6 10 Location of Test point VCR M ain PCB Top View 6 7 Alignment and Adjustments 2 Linearity adjustment Guide roller S T adjustment 1 Playback the Mono Scope alignment tape SP mode 2 Observe the video envelope signal on an oscilloscope triggered by the video switching pulse 3 Make sure the video envelope waveform at its minimum meets the specification shown in Fig 6 11 If it does not adjust as follows Note a Maximum output of the video RF envelope b Minimum output of the video RF envelope at the entrance side c Minimum output of the video RF envelope at the center point d Maximum output of the video RF envelope at the exit side 4 If the section A in Fig 6 12 does not meet the specification adjust the guide roller S up or down 5 If the section B in Fig 6 12 does not meet the specification adjust the guide roller T up or down abcd cb d a gt 63 Fig 6 11 Envelope Waveform Adjustment H D SWITCHING PULSE ENVELOPE Fig 6 12 Adjustment Points 6 8 Alignment and Adjustments 6 Play back the Mono Scope alignment tape SP mode 7 Connect an oscilloscope CH 1 to the Envelope and CH 2 to the H D SW
140. JAW YAWIL 55214 1 8 Sumas 546 dnjas 125 seu YDOTD au Ms 221100 IUN pue APAD OSIP JO aum 8 42949 par ouuoo st qe euuajue au JOD 1 Hupo e 5190 t9 vanvs 29 H3A10A 5 299195 2 yaon na V0 LO edAL 99106 ON 1517 c T 55214 3u8u SI oup yy 2 NYNL3Y 3 199195 5 1517 c uA Nvu dAa 195 24 Surp1oo21 51 8 IYL 4 27 Operating Instructions Recording 9 qsi gu T readdesip 1929105 y J uon ay Jaye NN 55914 5 aq Anus papayas 241 e uonnq 12 lt 01 SUOTING 44 p 55214 55214 pue 01 se qons YIM aq uomq YALNA 992 5524 pue 1 19125 01 A ssd 9 199796 2 B
141. Pulse for triggering 8 Turn guide roller heads with a flat head 4 driver to obtain a flat video RF envelope as shown in Fig 6 13 IDEAL ENVELOPE S HEIGHT TOO LOW T HEIGHT TOO HIGH GUIDE ROLLER 5 GUIDE ROLLER T Fig 6 13 Guide Roller S T Height Adjustment 6 9 Alignment and Adjustments 3 Check Transitional Operation from RPS to Play Check transition from RPS mode to play mode Using a pre recorded SP tape make sure the entry side of enve lope comes to an appropriate steady state within 3 seconds as shown in Fig 6 14 If the envelope waveform does not reach specified peak to peak amplitude within 3 seconds adjust as follows 1 Make sure there is no gap between the supply roller lower flange and the tape If there is a gap adjust the supply guide roller again 2 Change operation mode from the RPS to the play mode again and make sure the entry side of envelope rises within 3 seconds ENTRANCE SIDE ENVELOPE z Fig 6 14 Video Envelope Rising when Operation mode Changes from RPS to Play M ode 4 Envelope Check 1 Make recordings on T 120 E 120 and T 160 E 180 tape Make sure the playback output envelope meets the specification as shown in Fig 6 15 2 Play back a self recorded tape recording made on the unit using with T 120 E 120 The video envelope should meet the specification as shown in Fig 6 15 In SP mode A should equal B If the head gap is wide upper cylinder should b
142. REW is not done for 5 miniute at power on The small load is given to 5 REEL DISC and T REEL DISC And the cylinder motor is stopped 2 STOP 2 This mode is performed when you press the stop button as performing FF REW The large load is given to S REEL DISC and T REEL DISC 3 FF REW 1 This mode is performed when The tape load is small during performing FF and reducing speed The tape load is large during performing REW The small load is given to S REEL DISK and no load is given to T REEL DISC 4 FF REW 2 This mode is performed when The tape load is large during performing FF The tape load is small during performing REW and reducing speed No load is given to S REEL DISK and the small load is given to T REEL DISK Cf According to acceleration deceleration and the location of tape tension control which is caused by converting FF REW 1 and FF REW 2 each other is performed during FF or REW 2 The condition of S Brake and T Brake at each mode lt 5 BRAKE gt 1 OFF BRAKE Unloading completion RPS PLAY FF REW 2 5 BRAKE is detached from 5 REEL DISC completely So S REEL DISC is free Fig 8 15 2 SOFT BRAKE during LOADING STOP 1 FF REW 1 The small load is given to 5 REEL DISC Fig 8 16 8 13 VCR Deck Operating Description 3 MAIN BRAKE STOP 2 The large load is given to 5 REEL DISC Fig 8 17 T BRAKE 1 OFF BRAKE PLAY FF REW 1 T BRAKE is detached from T REEL DISC completely
143. and dot of Gear Loading Drive Q Refer to Timing Point 2 4 Aline dot of Gear Loading drive with mark of Slider Cam as shown in drawing Refer to Timing Point 3 TIM ING POINT 1 LEVER LOAD S PIN A PIN C PIN D PIN B Q SLIDER CAM Fig 5 22 Gear Loading Drive Slider Cam Lever Load S T Ass y Assembly 5 11 Disassembly and Reassembly 5 4 11 Lever Pinch Drive Lever Tension Drive Removal 1 Remove the Lever Pinch Drive Q Lever Tension Drive LEVER PINCH DRIVE oR LEVER TENSION DRIVE 5 e a gt Fig 5 23 Lever Pinch Drive Lever Tension Drive Removal 5 12 5 4 12 Lever Tension Ass y Band Brake Ass y Removal 1 Remove the Lever Brake S Ass y Refer to Fig 5 25 2 Remove the Spring Tension Lever 3 Rotate stopper of Main Base in the direction of arrow A 4 Lift the Lever Tension Ass y amp Band brake Ass y Q Note 1 When replacing the Lever Tension Ass y be sure to apply Grease on the post 2 Take care not to touch stain on the felt side and not to be folder and broken Band brake Ass y 3 After Lever Tension Ass y seated Rotate stopper of Main Base to the Mark B Fig 5 24 Lever Tension 55 Band Brake Ass y Removal 5 4 13 Lever Brake S T Ass y Removal 1 Release the Hook A and the Hook B C in the direction of arrow as shown in Fig 5 25 2 Lift the Lever S T Brak
144. circuit returns the emphasized high frequency component to the original value 6 Non Linear De Emphasis Circuit This circuit is the counter part of the dynamic pre emphasis circuit during recording The characteristics are also the opposite of those in recording 7 Drop Out Compensator YNR Circuit This circuit compensated for missing parts of the FM signal due to dust dirt on the tape or irregular tape coating etc The clamped video signal is supplied to the CCD 1H circuit The 1H delayed video signal from CCD block is also supplied to the 6MHz LPF to reject the sampling noise of CCD IC Then the output of LPF is applied to Pin 34 of video IC When the DOC detector detects the FM loss a 1H delayed video signal is added in place of the missing signal 8 Noise Canceller Circuit The noise canceller circuit removes the high frequency noise contained in the video signal which has the reverse characteristics of the detail enhance in the recording mode The output of the noise canceller circuit is supplied to the Luminance and Chrominance mixer circuit The mixed chroma and luminance signal are then output at Pin 26 7 31 Circuit Operating Descriptions 3 Chroma Signal Recording System VIDEO 1N 1M Hz MAIN BURST LPF CONVERTER EM PHA 40 CURRENT m REC LUM INANCE AMP gt H D 69 70 301 LA71207M Fig 7 20 Chrominance Record Proces
145. direction as the 629KHz playback chroma signal To obtain the 3 58MHz non rota tional stable signal the same direction rotational signal should be mixed with the rotational chroma signal During the conversion process the phase is also mixed by the frequency Therefore when 629KHz is subtraced from 4 21MHz the result is the non rotational 3 58MHz stable signal The output signal of the main converter goes to the 3 58MHz BPF In the 3 58MHz conversion noise 4 21M Hz 629KHz 4 8MHZ is rejected and the 3 58MHz color signal goes to the comb filter In the comb filter the crosstalk components due to the adjacent track are eliminated and the color signal is applied to BURST De Emphasis Killer and are applied to LUMA and CHROMA mixer input through the CNC block 34 Circuit Operating Descriptions VIDEO IN T REC OUT fs 3 58 Hz 40th 629KHz BPF fh 4 fs 4 40th 3 58M Hz 0 62M Hz 24 2M Hz fs VCO 1 8 SUB XTAL 320 DIC CONV ose 117 3201 5 03M Hz 40th 629KHz fs 3 579545 Hz fh 215 734 KHz Fig 7 22 Block Diagram of Color REC mode by the method of a Down Converter PB COLOR IN WI PB OUT O OO 40th 629KHz fs 3 58 Hz fh 4 fs 440th 3 58M Hz 0 62M Hz 24 2M Hz fs VCO 1 8 SUB XTAL 320 DIC CONV OSC 320fh 5 03M Hz 40th 629KHz fs 3 579545M Hz fh 215 734 Fig 7 23 Block Diagram of Color PB mode by th
146. driving force is transmitted throuch the belt capstan The cassette loading tape loading and mode shift operation are performed by the loading motor 2 The time duration from cassette in to picture appearance is shortened by employing the loading drive mecha nism automatic transferring operation from the cassette loading to the tape loading by rotating the loading motor continuously and by increasing the speed of the tape loading etc 3 Employment of the full loading system shortens time required to shift the mode such as STOP to PLAY BACK picture display 4 To simplify wiring and others the electrical components relating to operation of the mechanical deck such as sensors mode switch servo microcomputer etc are mounted on the PCB arranged all over the bottom side of the mechanical deck 8 2 Basic Configuration of Mechanism As shown in Fig 8 1 the mechanism of VCR is configured with five main blocks and each operation is precisely controlled by the microcomputer built in the system control section First load a video cassette tape in VCR 1 The cassette is automatically set on the reel disc 2 The tape is pulled out from the cassette and wrapped around the cylinder 3 The cylinder turns in a constant speed rate synchronizing with the vertical Sync signal of video signal 4 The tape runs in synchronization with cylinder rotation and traces the video tracks precisely 5 The running tape is taken up by the reel
147. es A 84151 dA 129196 29 5 2199136 2 EjueJed 195 jouueyD 195 42015 95184 9 2 nua 2910 984 uoynq Hp 95224 10191545 suonnq A Y 951 164 19196 uonnq aq 55910 10 dors ut 4A PM u2do 1 Ajajes SS pasur uym Mayes au 8 155 Jey sade uo SS omy uo um urny 14951 01 sadeyoopra MOA quem Jj 41395 uejs g 4 13 Operating Instructions Ge 519 S991AJ9S HULLEM 1221002 MO 01 23 ased 4140 uo pue 2 uauoadxo oj uaddey j sonqued Yons 9 se pue jo spaepueis 15281 oui sio e d qiusor 9 M snp yey jouuvo pue JIUINSUO
148. in SP and SLP these beats occur right at H sync and burst and are out of the picture In LP however there is no H sync alignment and these beats can be seen in the picture To keep the beats at a minimum in LP we keep the burst level constant so that the beat inten sity is constant We know that ACC acts to improve the color S N and in LP the ACC detector locks at the burst level and keeps it constant Thus we have ACC operation with the least beats In SP and SLP the beats caused by burst overlap are out of picture so we don t really mind if the burst level changes or not To improve the color S N ratio even more we use peak ACC in SP and SLP That 15 4 the chroma level is too low to record the amplifi cation degree is increased by 3dB However the chroma level is sufficient for recording this peak ACC is changed to burst ACC to avoid over amplification By changing the ACC according to picture color content the burst level may vary The color ratio improvement is based on the color content itself during SP and SLP provides a some what better S N ratio 3 Four 4 Phase Rotation CHI is advanced 90 every channel while CH2 is delayed 90 When the frequency is set to 629KHz if phase is shifted by 90 it becomes 629KHz 90 The 40fh 90 2629KHz 90 15 balanced modulated via fsc 3 58MHz depending on which side band is detected That is the fs 40fh 90 4 2M Hz 90 of total frequen cy is supplied to the main converter In re
149. mode e State input Press Il button in the record mode Note Inoperative during recording and XPR mode Indication output PAUSE display in LED Module 14 Fast Forw ard Mode Tape fast forward operation using capstan motor e State input Press the rewind button in the stop or fast forward modes Indication output FF lights in LED Module e Output at IC601 Pin 46 CAP F R 15 Rewind M ode Tape rewind operation using the capstan motor e State input Press the rewind button in the stop or fast forward modes Indication output REW lights in LED Module Output at IC601 Pin 46 CAP F R L 16 Rewind Shut Off M ode Tape rewind operation then power off mode e State input Press the power button in the rewind mode 7 20 Circuit Operating Descriptions 17 Trouble Detection The trouble detection circuits are provided to protect the from damage Fig 7 15 The reel lock sensor detects incorrect rotation of supply and take up reel The reel lock sensor consists of the disk and photo sensor installed at the bottom of the reel disk the disk has 6 or 8 shielder parts and the photo sensor consists of the LED and photo transistor assembly When the light is shielded by the the shielder or enters the photo transistor the output is obtained from the photo sensor IC601 measures the period of the pulse When it is 4 seconds or more during record play the VCR enters the reel emergency mode
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151. the FIC1 via TIC1 Video Decoder TVP5146 of analog Video input parts 1 9 Circuit Operating Descriptions 7 4 3 NTSC PAL Video Decoder TVP5146 Video Decoder Video Decoder TVP5146 device is a high quality single chip digital video decoder that digitizes and decodes all popular baseband analog video formats into digital component video The TIC1 Video Decoder TVP5146 supports the analog to digital A D conversion of component RGB and YPbPr signals as well as the A D conversion and decoding of NTSC PAL and SECAM composite and S video into component YCbCr This TIC1 Video Decoder TVP5146 includes four 10 bit 30 MSPS A D converters and A D conversion of 10bit analog Video signal converted into Digital Video signal ITU R656 Format is outputted via DIC1 MPEG2 Decoder amp Encoder with video Encoder of digital part The following output formats supply 10 bit 4 2 2 YCbCr to the DIC1 MPEG2 Decoder amp Encoder with video Encoder of digital part On CVBS and S video inputs the user can control video characteristics such as contrast Brightness saturation and hue via an DIC1 port PIN V17 V18 interface The TVP5146 decoder includes methods for advanced vertical blanking interval VBI data retrieval The VBI data processor VDP slices parses and performs error checking on teletext closed caption CC Copy Guard Detect Processing and other VBI data 7 10 Circuit Operating Descriptions 7 5 V
152. the band braking force is applied and the tension servo mechanism works 4 The clutch holder assembly enters clutched condition 5 5 1 brakes are released 4 IC601 makes the capstan rotate in the forward direction and feeds the tape The idle gear transmits the rotation to the T reel disc and the reel disc takes up the tape at a constant torque by the clutch mechanism 5 IC601 controls the video circuit and switches the playback screen 6 The recording speed data identified by IC601 is displayed in the Led module 5 ion Pinch assembly 0 Y Tension lever ON 5 brake OFF T brake OFF Fig 8 27 Playback M ode Position IV 8 22 N No 9 guide lever OFF VCR Deck Operating Description Still mode 1 When the PAUSE button is pressed in the playback mode the mechanism enters the still mode The cam slider is in the position IV playback mode the cylinder motor is rotating and the capstan motor is rotating in the forward direction 2 IC 601 controls the audio circuit and actuates the audio mute function 3 The capstan motor enters the intermittent operation mode and then stops 4 IC 601 maintains the recording speed data just before the still operation 5 In the slow mode the capstan motor rotates continuously in the intermittent driving FPS mode 1 When the FF button is pressed in the playback mode the mechanism ente
153. the linear audio insted of using fixed head drum heads are used which creates halting points However in order for the audio to be headed continuously the damages from halting points are modulated which creates noise SW noise compensation is a block to minimize this particular noise 14 Hold Pulse It makes standard signal Pulse to compensate SW noise 15 DET Hi Fi LINEAR From the Hi Fi envelope inputed from pre amp it decides whether the signal passing through L CH BPF is Hi Fi or LINEAR tape it s size the signal passing through BPF is below 10mVpp it is not Hi Fi therefore it output linear 16 DOC Drop Out Compensation If demodulation is conducted without properly treating the damage on Hi Fi envelope caused by scratch on the tape noise occurs In order to improve this noise occurrence DO DET compensate the drop out using the same methode of compensating the switching noise when the damage on the envelope ranges 10 15mVpp 17 ENV DET To obtain optimal tracking envelop must be peak to peak and micom should be in DC It is a function to convert Hi Fi envelop to DC If it is lower than 0 8V at micom it sends linear mode date to HiFi IC 18 Serial Data Decoder It receives IIC BUS to enable the operation of inner block and decodes into serial data 1 38 3 Pin Port Description Tuner Mode 1KHz 100 M odulation Input PINNAME DCvoLT SIGNAL LINE MUTE Reduce the line out noise Circuit Operating D
154. the tape feeding side is given with a proper tension so that tape is not slacked The above series of operations are performed under control of the system control section The system control sec tion also sends commands to each mechanism according to the operation buttons thus the VCR is designed so that various operations such as recording playback special playback FPS RPS and FF REW etc are correctly performed Cylinder section RENE a FG Cylinder servo Capstan drive section Capstan ET ER Control head Cylinder servo Y System control Start sensor Tape loading FL Cassette holder A Loading motor Front loading setion O an motor drive section Tension post Tape sensor Reel brake REC inhibiting SW Idle gear c 77777 7 Reel sensor Front loading setion Fig 8 1 Basic Configuration of M echanism 8 1 VCR Deck Operating Description 8 3 Main Mechanism and Functions 8 3 1 Tape Path System The tape come out from the supply reel 5 of the video cassette runs through paths shown in Figs 8 2 and 8 3 and is taken up by the take up T reel 5 stands for the supply reel and T for the take up reel hereafter At 5 reel side tape enterance side of the cylinder against the cylinder a tension post to allow tape surface to contac
155. 0 351 352 353 354 355 356 357 358 359 360 Gn 372 CN02 CN03 CNO4 CN301 CN302 CN303 CN303B 301 130 1302 303 2203 005065 2203 005148 2401 001492 2401 000909 2401 002112 2203 005005 2203 000257 2203 005005 2203 005005 2203 005005 2203 005005 2202 000797 2202 000797 2203 000257 2401 003221 2203 005148 2203 005005 2203 000257 2203 005005 2203 002398 2203 005005 2401 003221 2203 000257 2203 000975 2203 000975 2203 000975 2203 000975 2401 001492 2203 005148 2203 005005 2401 001492 2203 000257 2401 000918 2401 001169 2203 005148 2203 001211 2203 000257 2401 000414 2203 000491 2203 001052 2401 001250 2203 001103 2203 001211 2203 000257 2401 001250 2203 002041 2301 000110 2401 001492 2301 000174 2203 000257 2203 000257 2203 000257 2203 001071 2203 005148 3708 000270 3708 000270 3711 004379 3711 000827 3708 000391 AC37 00028A 3708 001165 3809 001206 1204 001952 AC27 92001M 3301 000297 3301 000297 BY130479 BY130480 BY130497 BY130494 BY130498 BY130479 BY130440 BY130479 BY130479 BY130479 BY130479 10795075 10795075 BY130440 BY130499 BY130480 BY130479 BY130440 BY130479 BY130454 BY130479 BY130499 BY130440 BY130484 BY130484 BY130484 BY130484 BY130497 BY130480 BY130479 BY130497 BY130440 10699092 BY130277 BY130480 BY 130448 BY 130440 BY 130273 BY 130443 BY 130464 70796211 BY 130447 BY 130448 BY 130440 70796211 BY 130477 BY 130209 BY 13
156. 0 NAT 3 GEAR FL CAM TS 10 POM 0 8 59 BLK 48 48 SPRING ETC PINCH DRIVETS 10 5US 304 W PB PLATE J OINT X 9 SECC20 20 T0 8 SLIDER SUPPLY ASSY X 9 SUS SIL SLIDER TAKE UP ASSY X 9 SUS SIL ASSY HEAD ACE SCORPIO2 TS 10A HVM XA11 LEVER GUIDE 9 TS 9 PPS BLK KHA SPRING ETC GUIDE 9 X 9 5US 304 W PB 0 25 HEAD FE HVFHP0050A PBT3300 2PIN NATURA LEVER FL DOOR X 11 POM K300 BLU ASSY UNIT PINCH SECC4SUS304 TS 10 FOR X ASSY POST 8 GUIDE SUS3034POM M 90 44 EQ LEVER IDLER POM GEAR IDLE TS 10 PET K3372 0 5 NTR 28 LEVER TENSION ASS Y TS 10 S ECC E20 20 SU SPRING ETC TENSION LEVER TS 10 5US304 W P LEVER S BRAKE ASSY POM SUS X 9 LEVER T BRAKE ASSY POM 505 9 SPRING ETC BRAKE TS 10 SUS304 W PB SLIDER FL DRIVE TS 10 SECC T1 0 SIL ASSY HOLDER FL CASSETTE SECC POM X 11 Fo SPRING ETC FL LEVER LR X 9 5US304 W PB OD ASSY LEVER FL ARM SECC POM X 11 For X 11 GUIDE CASS DOOR X 9 POM NTR SCREW M ACHINE W S PH M 3 0 L6 0 ZPC Y EL SCREW TAPTITE W SP PH M 2 6 L5 6 ZPC Y EL SCREW M ACHINE PH M 3 L3 3 ZPC YEL Exploded View and Parts List Remark 10 5 Exploded View and Parts List 10 3 VCR Mechanical Parts Bottom Side RN M D Z2 LL j 9 019 10 6 Loc No T034 T035 T0306 T037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047
157. 0 BY230274 R CHIPOohm 5 TP 1608 846 2203 000783 BY 130435 C CER CHIP 0 33N F5 5 1608 DVR3 2007 000070 BY230274 R CHIP Oohm 5 1 LOW TP 1608 CE401 241 0119 8130015 C AL 470UF 20 10V GPTP 6 3 11M M DVM 2007 000070 BY230274 R CHIP Oohm 5 1 10W TP 1608 E76 2401 003480 BY 130339 C AL 1000UF 20 10112 TP 10X16MM 5 DVR5 3301 000314 BY330074 BEAD SM D 120ohm 1 6x0 8x0 8mm 150mA CN3 3711 005612 BY 634828 CONNECTOR HEADER BOX 30P 2R 2mm STRAIGHT DVR 3301 000314 BY330074 BEAD SM D 120ohm 1 6x0 8x0 8mm 150mA CN4 3711 005612 BY 634828 CONNECTOR HEADER BOX 30P 2R 2mm STRAIGHT DVR7 3301 000314 BY330074 BEAD SM D 120ohm 1 6x0 8x0 8mm 150mA CN5 AC37 00027A BY634826 CONNECTOR HEADER 20045W S X 11 78 5 W17 4 DVR8 3301 000314 BY330074 BEAD SM D 120ohm 1 6x0 8x0 8mm 150mA 3301 001419 BY330073 BEAD SM D 220 500 TP 0 3 3708000249 86348271 CONNECTOR FPC FFC PIC 27P 1 25M M STRAIGH CNL2 3301 001419 BY 330073 BEAD SM D 220 500 TP 0 3 FVR1 3301 001419 BY330073 BEAD SM D 220 500 TP 0 3 2007 000070 BY230274 R CHIP Oohm 5 1 LOW 1608 FVR2 3301 001419 BY330073 BEAD SM D 220 500 TP 0 3 CNR11 2007 000070 BY230274 R CHIP Oohm 5 1 10W TP 1608 FVR3 3301 001419 BY330073 BEAD SM D 220 500 TP 0 3 12 2007 000070 BY230274 R CHIP Oohm 5 1 10W TP 1608 FVR4 3301 001419 BY330073 BEAD SM D 220 500 TP 0 3 13 2007 000070 BY230274 R CHIP Oohm 5 1 10W TP 1608 FVR5 3301 001419 BY
158. 000090 2007 000084 2007 000078 2007 000070 2007 000070 2007 000090 2007 000070 2007 000104 2801 004074 2402 001042 2402 001042 2402 00104 2402 00104 2203 005148 2203 005148 2402 00104 2203 005148 2402 001042 2203 005148 2203 005148 2404 000256 2203 005148 3711 005477 1203 003175 1203 003176 2901 001281 2901 001281 2901 001281 2901 001281 2901 001281 2203 005148 2404 000284 2203 000257 2203 000257 2203 000257 2203 005148 2404 000284 2203 005148 2203 005148 2404 000284 2203 005148 2203 005148 2203 000236 2203 000257 2203 000257 2203 000257 2203 000257 2203 000257 2203 000257 2203 005148 2203 000257 2203 005148 2203 000257 BY 130444 BY 130444 BY 130444 BY 130480 BY 130512 BY631275 BY 631279 BY 631241 BY 330078 BY230314 BY 230285 BY230285 BY230285 BY 230285 BY 230282 BY 230279 BY 230274 BY 230274 BY230285 BY 230274 BY 230346 BY 633023 BY 130507 BY 130507 BY 130507 BY 130507 BY 130480 BY 130480 BY 130507 BY 130480 BY 130507 BY 130480 BY 130480 BY 130511 BY 130480 BY 634829 BY631239 BY 631240 BY 330084 BY 330084 BY 330084 BY 330084 BY 330084 BY 130480 BY 130512 BY 130440 BY 130440 BY 130440 BY 130480 BY 130512 BY 130480 BY 130480 BY 130512 BY 130480 BY 130480 BY 130439 BY 130440 BY 130440 BY 130440 BY 130440 BY 130440 BY 130440 BY 130480 BY 130440 BY 130480 BY 130440 C CER CHIP 0 022nF 5 5 1608 C CER CHIP 0 022nF 5 5 16
159. 001331 2007 000090 2007 000078 2007 000090 2007 000079 2007 000079 2007 000124 2007 000121 2007 000119 2007 000090 2007 000124 2007 000090 2007 000116 2007 000070 2007 000078 2007 001010 2007 000078 2007 000088 2007 001157 2007 000079 2007 000072 2007 000072 2007 000074 2007 000070 2007 000070 2007 000070 2007 000070 2007 000070 2203 000332 2203 005148 2203 000332 2203 005148 2203 005148 2203 000405 2203 005148 2203 005148 2203 005148 2203 005148 2203 000140 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 BY130480 BY130480 BY130480 BY130523 BY130480 BY631273 BY731641 BY631250 BY330084 BY330084 BY634824 BY634820 BY634825 BY 634822 BY 230285 BY 230279 BY 230285 BY 230280 BY 230280 BY 230295 BY 230351 BY 230332 BY 230285 BY 230295 BY 230285 BY 230349 BY 230274 BY 230279 BY 230360 BY 230279 BY230345 BY 230363 BY230280 BY 230275 BY 230275 BY 230276 BY 230274 BY 230274 BY 230274 BY 230274 BY 230274 BY 130461 BY 130480 BY 130461 BY 130480 BY 130480 BY 130463 BY 130480 BY 130480 BY 130480 BY 130480 BY 130459 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 C CER CHIP 100nF 10 16V X7R 1P 1608 C CER CHIP 100nF 10 16V X7R 1P 1608 C CER CHIP 100nF 10 1
160. 005148 2203 005148 2404 000284 2203 005148 2203 000236 2203 000715 2203 000715 2203 000715 2203 000715 2203 005148 2203 000715 2404 000284 2203 005148 2404 000284 2203 005148 2203 005148 2203 005148 AK13 00009A 1201 000163 0801 002694 2007 000109 2007 000072 2007 000078 2007 000070 2007 000078 2007 000070 2007 000539 2007 000082 2007 000082 2007 000082 2007 000082 2007 000134 2007 000134 2007 000082 2007 000134 2007 000134 2007 000134 2007 000082 2007 000070 2007 000078 2007 000070 2007 000070 2203 005148 2203 005148 2203 005148 2203 000815 2203 000815 2203 005148 2203 000440 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 BY130480 BY130480 BY130480 BY130480 BY130480 BY130480 BY130480 BY130480 BY130480 BY130480 BY130480 BY130480 BY130480 BY130480 BY130512 BY130480 BY130439 BY130516 BY130516 BY130516 BY130516 BY130480 BY130516 BY130512 BY130480 BY130512 BY130480 BY130480 BY130480 BY631274 BY631232 BY631217 130423 BY230275 BY 230279 BY 230274 BY230279 BY 230274 BY230357 BY 230233 BY 230233 BY230233 BY230233 BY 230298 BY 230298 BY230233 BY 230298 BY230298 BY230298 BY 230233 BY 230274 BY 230279 BY 230274 BY 230274 BY 130480 BY 130480 BY 130480 BY 130476 BY 130476 BY 130480 BY 130462 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 C CER CHIP 100nF 10 16V XTR TP 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 C CER CHIP 100nF 1090 16V XTR TP 160
161. 00pF 2 00x1 FILTER EM SM D 16V 2A 220000pF 2 00x1 FILTER EM SM D 16V 2A 220000pF 2 00x1 FILTER EM SMD 16V 2A 220000pF 2 00x1 C CER CHIP 100nF 10 16V X7R 1 1608 Remark CHIP 10uF 20 16V 1P 3528 C CER CHIP 10nF 1076 50V XTR TP 1608 C CER CHIP 10nE 1096 50V XTR TP 1608 C CER CHIP 10nE 1096 50V XTR TP 1608 C CER CHIP 100nF 1096 6 1608 C TA CHIP L0uF 20 16V 1P 3528 C CER CHIP 100nF 10 16V X7R 1 1608 C CER CHIP 100nF 10 16V X7R 1P 1608 C TA CHIP 10uF 20 16V 1P 3528 C CER CHIP 100nF 10 16V X7R 1608 C CER CHIP 100nF 10 16V X7R 1608 C CER CHIP 0 1NF 5 50V C0G TP 1608 C CER CHIP 10nF 10 7 1608 C CER CHIP 10nF 10 7 1608 C CER CHIP 10nF 10 7 1608 C CER CHIP 10nF 10 7 1608 C CER CHIP 10nE 10 7 1608 C CER CHIP 10nE 10 7 1608 C CER CHIP 100nF 1095 16 XTR 1608 C CER CHIP 10nE 10 50V XTR TP 1608 C CER CHIP 100nF 10 16V 1608 C CER CHIP 10nE 10 7 1608 Electrical Parts List Loc No Reference No TSB PartNo Description Specification RC31 RC RC33 RC34 RC35 RC36 RC37 RC38 RC39 RC4 RC RC RCM RC45 RC46 RC47 RC49 RC 8090 RO RC RC54 RC RC56 RC58 RC59 RCO 6 RCO RCO5 RCO6 RCO8 RC69 RC70 RC RC73 RCM RCE RICI RIC2 RIC3 RIC4 RRI RR10
162. 017 BY430017 BY430010 70796385 70796385 70796385 70796385 BY530068 70796345 BY 631243 BY 631244 BY 631243 BY330009 BY330009 BY530076 BY530008 70693084 70795136 BY530008 BY530008 BY530008 70795014 70795040 70795005 70796067 70795020 70795006 70796173 BY230025 BY430015 BY430013 BY430005 R CARBON 4700HM 5 1 8W AA TP 1 8X3 2M M R CARBON 1 2KOHM 5 1 8W AA TP 1 8X3 2M R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2M M R CARBON 1 1KOHM 5 1 8W AA TP 1 8X3 2M R CHIP 2 7Kohm 1 1 8W 7P 2012 R METAL OXIDE 1000hm 5 2W AE TP 6x16mm DIODE ZENER M TZ 4 3B 4 17 4 43V 500M W DO DIODE ZENER M 2 20B 18 63 17 7V 500M 11 00 C AL 47uF 20 16V GP TP5x11 5 C AL 47uF 20 16V GPTPX11 5 C AL 47uF 20 16V GPTPX11 5 C AL 100uF 20 25V GP TP6 3x11 5 C AL 100uF 20 25V GP TP6 3x11 5 C AL 10UF 20 SOV GPTPSX11 5 2096 M 5 C AL 4 7uF 20 35V GPTP 4x5 5 C AL 1uF 20 S0V GPTP 4x7 5 C AL 10UF 20 S0V GPTPSX11 5 20 35V GPTP 4x5 5 C AL 10uF 20 16V GPTP4XT 5 C AL 10uF 20 6 5 20 35V GP TP4x5 5 C AL 47uF 20 16V GPTPX11 5 C AL 47uF 20 16V GP TP5x11 5 DIODE SWITCHING 1N4148 75V 150M 00 35 DIODE SWITCHING 1N4148 75V 150M A DO 35 T DIODE SWITCHING 1N4148 75V 150M A DO 35 T DIODE RECTIFIER SHG2D 200V 2A TP DIODE RECTIFIER 1N4002 100V 1A D0 41 7P DIODE RECTIFIER 1N4002 100V 1A D0 41 7P DIODE RECTIFIER 1N4002 100V 1A D0 41 7P DIODE RECT
163. 02 000176 1204 002235 1203 002577 2007 000033 2007 000033 2007 000033 2011 000475 2011 000475 2011 000515 2011 000515 2007 000070 2007 000070 2007 000084 2007 000070 2007 000074 2007 000074 2007 000084 2007 000084 3301 001419 2007 000113 2007 000113 2007 000124 2007 000084 2007 000084 2007 000084 2007 000074 2007 000102 2007 000090 2801 004183 1105 001530 1105 001530 1203 003038 0401 000008 2801 004182 AK94 00015A 2203 001607 2203 005148 2203 005148 2203 005148 2203 000357 2203 005148 2203 000125 2203 005148 2203 000357 2203 000125 2203 005148 2203 001607 0407 000114 0407 000114 0407 000114 2401 000913 2401 00214 2401 000913 2401 002144 2401 000913 2401 000913 2401 001250 2401 001250 1201 000163 1201 000163 3301 001419 3301 001419 BY 130504 BY 130504 BY 130504 BY 130504 BY 631247 BY631235 70693337 10093337 10093337 230366 BY230366 BY230367 BY230367 BY 230274 BY 230274 BY230282 BY 230274 BY230276 BY 230276 BY 230282 BY 230282 BY 330073 BY 230328 BY230328 BY 230295 BY 230282 BY 230282 BY 230282 BY 230276 BY 230292 BY230285 BY 633026 BY 631228 BY 631228 BY 631238 BY 430108 BY 633025 BY 630385 BY 130451 BY 130480 BY 130480 BY 130480 BY 130442 BY 130480 BY 130520 BY 130480 BY 130442 BY 130520 BY 130480 BY 130451 BY 430113 BY 430113 BY 430113 BY 130043 BY 130049 BY 130043 BY 130049 BY 130043 BY 130043 70796211 70796211 BY631232 BY631232 BY 330073 BY
164. 0285 BY 230292 BY 230292 BY 230292 BY230355 BY230285 BY 230292 BY 230285 BY 230292 BY 230273 BY230290 BY230352 BY 230292 BY 230292 BY 230285 BY 230285 BY230285 C CER CHIP 100nF 10 16V 7R TP 1608 C CER CHIP 1nF 10 S0V X7R 1608 C CER CHIP 1nF 10 1608 C CER CHIP 0 022nF 5 6 50 1608 C CER CHIP 10nF 10 7 1608 C CER CHIP 10nF 1076 50 V XTR TP 1608 C CER CHIP 10nF 1075 50 V XTR TP 1608 C CER CHIP 10nF 1075 50V XTR TP 1608 C CER CHIP 10nF 1075 50V XTR TP 1608 C CER CHIP 220nF 80 20 25V Y5V TP 1608 C CER CHIP 1nF 10 1608 C CER CHIP 1nF 10 1608 C CER CHIP 1nF 10 1608 C CER CHIP 100nF 1090 16V 1608 C CER CHIP 10nF 10 7 1608 C CER CHIP 1nF 10 SOV X7R TP 1608 C CER CHIP 10nF 1075 50V XTR TP 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 C CER CHIP 220nF 4860 2096 25 5 1608 C CER CHIP 0 68N F5 5 1608 C CER CHIP 100nF 10 16V X7R TP 1608 C CER CHIP 100nF 10 16V XR TP 1608 C CER CHIP 100nF 1090 16V XR TP 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 C CER CHIP 100nF 1090 16V XR TP 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 C CER CHIP 100nF 1090 16V XR TP 1608 C CER CHIP 100nF 1090 16V X TR TP 1608 C CER CHIP 10
165. 03 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 C0 3710 001626 BY 634423 CONNECTOR SOCKET 8P 1R 2mm ANGLE SN CC 2203 005148 813048 C CER CHIP 100nF 10 16V X7R TP 1608 SW709 3404 00118 8632011 SWITCH TACTDCI2V 50M 6 6 0 5 0 20 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 SW721 3404 00118 8632011 SWITCH TACTDCI2V 50M 6 6 0 5 0 CC21 2203 005148 813048 C CER CHIP 100nF 10 16 7 1608 9W722 3404 00118 8632011 SWITCH TACTDCI2V 50M A 100GF6 0X6 0X5 0 022 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 023 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 2203 005148 BY 130480 C CER CHIP 100nF 10 16 7 1608 C5 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 CC26 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1008 CO 2203 005 148 BY 130480 C CER CHIP 100nF 10 16V X7R 7P 1608 028 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 029 2203 005148 BY 130480 C CER CHIP 100nF 10 16V 7R 7P 1608 C3 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 030 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 031 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 032 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1008 033 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 CC34 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 CC 2203 005148 BY130480 C CER CHIP 100nF 10
166. 0443 BY 130480 BY 130480 BY 130512 BY 130513 BY 130480 BY 130480 BY 130440 BY 130518 BY 631251 BY 631224 BY 230285 BY 230338 BY230338 BY230338 BY 230338 BY 230285 BY 230274 BY 230274 BY 230277 BY 230277 BY 230303 BY 230285 70796026 BY 230359 70796026 BY230359 BY 230285 BY 230285 BY 230285 BY 230285 BY230308 BY230308 BY 230285 BY 230295 BY230295 BY 230285 230353 R CHIP 24Kohm 5 1 1608 R CHIP 1 8Kohm 5 6 1 10W 1608 R CHIP 10Kohm 5 1608 R CHIP 100Kohim 5 1608 R CHIP 15Kohm 5 1608 R CHIP 15Kohm 5 1608 R CHIP 1Kohm 5 1 10W 1608 R CHIP Oohm 5 1 10W 1608 R CHIP 1M ohm 5 1 10W TP 1608 R CHIP 10Kohm 5 1608 R CHIP S6Kohm 5 1 10W TP 1608 R CHIP 20Kohm 5 1 10W 1608 R CHIP 20Kohm 59 1 10W 1608 R CHIP 10Kohm 5 1 10W 1608 R CHIP 15Kohm 1 6 1 10W 1608 R CHIP Oohm 5 1 10W 1608 R CHIP Qohm 5 6 1 10W 1608 R CHIP Qohm 5 6 1 10W 1608 R CHIP 4 7Kohm 5 1 LOW 1608 R CHIP 10Kohm 5 1 10W TP 1608 R CHIP 10Kohm 5 1 10W TP 1608 C CER CHIP 39nF 10 25V X7R TP 1608 C CER CHIP 39nF 10 25V X7R 1608 C CER CHIP 39nF 10 25V X7R 1608 C CER CHIP 39nF 10 25V X7R 1608 C CER CHIP 39nF 10 25V X7R 1608 C CER CHIP 2 2nF 10 50V X7R TP 1608 C CER CHIP 2 2nF 10 50V X7R TP 1608 C CER CHIP 2 2nF 10 50V X7R TP 1608 C CER CHIP 100n
167. 0497 BY 130375 BY 130440 BY 130440 BY 130440 BY 130465 BY 130480 70795501 70795501 BY 634830 BY 634827 10796387 BY 634831 BY 634023 BY 634415 BY 631201 70795644 BY 330019 BY 330019 Remark C CER CHIP 1000nF 480 2076 10V Y 5V 1608 C CER CHIP 200nF 10 16V X7R 1P 1608 20 16V GP 5x7mm 2 5 C AL 22uF 20 16V GP TP 535 2 5 C AL 10uF 20 16V GPTP4xT 2 5 C CER CHIP 1000nF 480 2076 10V Y5V 1608 C CER CHIP 10nF 10 7 1608 C CER CHIP 1000nF 480 2076 10V Y 5V 1608 C CER CHIP 1000nF 480 2076 10V Y 5V 1608 C CER CHIP 1000nF 480 2076 10V Y 5V 1608 C CER CHIP 1000nF 80 20 10V Y 5V 1608 C CERAM ICM LC AXIAL JONF 30 6 55 C CERAM ICM LC AXIAL JONF 30 161155 C CER CHIP 10nF 10 7 1608 C AL 100uF 20 16 5 2 5 C CER CHIP 100nF 10 6 7 1608 C CER CHIP 1000nF 80 20 10V Y 5V 1608 C CER CHIP 10nF 10 7 1608 C CER CHIP 1000nF 480 2076 10V 1608 C CER CHIP 22nF 10 7 1608 C CER CHIP 1000nF 480 2076 10V 1608 C AL 100uF 20 16 5 2 5 C CER CHIP 10nF 10 7 1608 C CER CHIP 47nF 10 25V X7R TP 1608 C CER CHIP 47nF 10 25V X7R 1608 C CER CHIP 47nF 10 25V X7R 1608 C CER CHIP 47nF 10 25V X7R 1608 C AL 47uF 20 16V GP 5x7 mm 2 5 C CER CHIP 100nF 10 16V X7R TP 1608 C CER CHIP 1000nF 80 20 10V YSV 1608 C AL 47uF 20 16
168. 07 1o m 3 qepiooy WARP 11120 12010 52941 251 2p1022y sueduro 19110 pue Wq 7899 6 008 18 IMIS 1901051 INO 01 221j 29 2 214 stp jo 55 8 sanqnorgrp uaddey 5 amp ypenb Aquo asn p Apnorgrp JOU pmous mq 10 sosrp uo 01 10 sup sostp Jo Ayyenb suoneueA Jo 1240210 N sosip sostp 1 05 Jo amoemueui pue 12410 pue jo Suunp 1220 SIOLIO pue suro qoud suosear 13470 Mp aq SIY L 1 SNYA AAA pu WVa dAd SOSIP SULMOT OJ IY uo stu T sosp OPFP aoud mo Surpioooe adA OSIP 1991958 pue a10Jag sostp Jo s d uo uvo 5141
169. 0795006 70795005 70795005 BY230276 BY230276 BY 230279 BY230276 BY230276 BY230276 70795005 70795005 70795005 BY 230279 BY230279 BY 230279 10795007 10795005 10795005 10795005 BY230279 10795007 B631212 BY634846 BY634845 10790216 BY 130479 BY 130468 BY 130479 BY 130463 Remark R CHIP 2 7Kohm 5 1608 R CHIP 10Kohm 5 1 LOW 1608 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2M M R CHIP 5 6Kohm 5 1 LOW 1608 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2M M R CHIP 1 2Kohm 5 1 10W TP 1608 R CHIP 56Kohm 5 1 LOW 1608 R CARBON 10KOHM 59 1 8W AA TP 1 8X3 2M R CARBON 4700HM 5 TP 1 8X3 2M M R CARBON 4700HM 5 TP 1 8X3 2M M R CHIP 4 7Kohm 5 1 10W TP 1608 R CHIP 4 7Kohm 5 110 1608 R CARBON 10KOHM 59 1 8W AA TP 1 8X3 2M R CHIP 56Kohm 5 1 1608 R CHIP 56Kohm 5 1 LOW 1608 R CHIP 47Kohm 5 1 10W TP 1608 R CHIP 0ohm 5 1 10W TP 1608 R CHIP 3 3Kohm 5 1 10W TP 1608 R CHIP 2 7Kohm 5 1 10W 1608 R CARBON 10KOHM 59 1 8 2 R CHIP 10Kohm 5 1 1608 R CHIP 10Kohm 5 1 LOW 1608 R CHIP 10Kohm 5 1 LOW 1608 R CHIP 5 6Kohm 5 1 10W TP 1608 R CHIP 3300hm 5 1 10W TP 1608 R CHIP 3300hm 5 1 10W TP 1608 R CHIP 4 7Kohm 5 110 1608 R CHIP 4 7Kohm 5 1 LOW 1608 R CHIP 4 7Kohm 5 1 10W TP 1608 R CARBON 10KOHM 5 1 8W AA TP 1 8X3 2M M R CHIP 1Kohm 5 1 10W TP 1608 R CHIP 10Kohm 5 1 LOW
170. 08 C CER CHIP 0 022nF5 5 1608 C CER CHIP 100nF 10 16V X7R 1608 CHIP 10uF 20 167 3526 IC MICOM 03 43 8V 30M hz 2 IC FLASH M EM ORY 29LV800 1M 8 5120 16 750 IC VOL DETECTOR BD5326G SSOP5P 2 9x1 6 INDUCTOR SM D 10uH 10 3225 R CHIP 1500hm 5 1 10W TP 1608 R CHIP 10Kohm 5 1608 R CHIP 10Kohm 5 1 10W TP 1608 R CHIP 10Kohm 5 1608 R CHIP 10Kohm 5 1 10W TP 1608 R CHIP 4 7Kohm 5 1 10W 1608 R CHIP 1Kohm 5 1608 R CHIP Oohm 5 1 10W 160 R CHIP Qohm 596 1 10W TP 1608 R CHIP 10Kohm 5 1 10W TP 1608 R CHIP Oohm 5 1 10W 1608 R CHIP 150Kohm 5 1 10W TP 1608 CRYSTAL SM D 40M Hz 50ppm 28 AAN 18pF 300h C ALSM D 100uF 20 16V GP TP 6 6x6 615 C ALSM D 100uF 20 16V 6 6 6 6 5 C ALSM D 100uF 20 16V 6 6 6 6 5 C ALSM D 100uF 20 16V 6 6 6 6 5 C CER CHIP 100nF 10 16V 7R 1P 1608 C CER CHIP 100nF 10 16V 7R 1P 1608 C ALSM D 100uF 20 16V GPTP 6 6x6 6x5 C CER CHIP 100nF 10 16V 7R 1P 1608 C ALSM D 100uF 20 16V GPTP 6 6x6 6x5 C CER CHIP 100nF 10 16V 7R 1608 C CER CHIP 100nF 10 16V X7R 1P 1608 C TA CHIPHATUF 2076 16V GPTP 7343 C CER CHIP 100nF 10 16V X7R 1608 CONNECTOR HEADER BOX 4P 1R 2mm SM D A n4 IC M ULTI REG BA33C25HFRHRPSP 9 39X8M M IC M ULTI M FILTER EM SMD 16V 2A 220000pF 2 00x1 FILTER EM SM D 16V 2A 2200
171. 0V to the blades of the attachment plug The insulation resistance between each blade of the attachment plug and accessible conductive parts see note should be more than 1 Megohm Note Accessible conductive parts include metal pan els input terminals earphone jacks etc 1 3 Precautions 1 3 ESD Precautions Electrostatically Sensitive Devices ESD Some semiconductor solid state devices can be dam aged easily by static electricity Such components commonly are called Electrostati cally Sensitive Devices ESD Examples of typical ESD devices are integrated circuits and some field effect transistors and semiconductor chip components The following techniques should be used to help reduce the incidence of component damage caused by static electricity 1 Immediately before handling any semiconductor component or semiconductor equipped assembly drain off any electrostatic charge on your body by touching a known earth ground Alternatively obtain and wear a commercially available dis charging wrist strap device which should be removed for potential shock reasons prior to apply ing power to the unit under test 2 After removing an electrical assembly equipped with ESD devices place the assembly on a conduc tive surface such as aluminum foil to prevent elec trostatic charge buildup or exposure of the assem bly 3 Use only a grounded tip soldering iron to solder or unsolder ESD devices 4 Use only an an
172. 0V X7R TP 1608 0453 2007 000071 8230541 R CHIP 220hm 5 1608 2402 000007 BY130502 C ALSM D 22uF 20 6 3V GP TP4 3x4 3x5 DR54 2007 000071 BY230341 R CHIP 220hm 5 1608 2402 000007 BY130502 C ALSM D 22uF 20 6 3V GP TP 4 3x4 3x5 DR55 2007 000071 BY230341 R CHIP 220hm 5 1608 2402 000176 BY 130504 C ALSM D 10uF 20 16 3 4 355 4 0856 2007 000090 BY230285 R CHIP 10Kohm 5 1 10W TP 1608 PE4 2402 000176 BY130504 C ALSM D 10uF 20 16V GP TP 4 3x4 3x5 4 DR57 2007 000090 BY230285 R CHIP 10Kohm 5 1 10W TP 1608 PES 2402 000170 BY 130503 C ALSM D 1uF 20 50V GP TP 4 3x4 3x5 4 0458 2007 000090 BY230285 R CHIP 10Kohm 596 1 10W TP 1608 1205 001988 BY631248 COM M GEN TSB41AB1 PAP OFP 64P 0859 2007 000090 BY230285 R CHIP 10Kohm 596 1 10W TP 1608 PLI 2007 000033 10693337 R CHIP Oohm 5 3216 DR 2007 000071 8230541 R CHIP 22ohm 596 1 10W 1608 PL2 2007 000029 70795513 5 1 8 2012 0460 2007 000090 BY230285 R CHIP 10Kohm 596 10W TP 1608 PL3 2007 000033 10693337 R CHIP Qohm 5 1 4W 3216 086 2007 000090 8230285 R CHIP 10Kohm 5 1 10W TP 1608 PRI 3301 001419 BY330073 BEAD SM D 220 500 TP 0 3 0862 2007 000070 BY230274 R CHIP Qohm 596 1 10W TP 1608 PR10 2007 000090 BY230285 R CHIP 10Kohm 5 1608 0863 2007 000070 BY230274 R CHIP Oohm 5 1 10W TP 1608 PRI 2007 000078 BY230279 R CHIP 1K
173. 0nF 109 16V XR TP 1600 004 2203 005148 813048 C CER CHIP 100nF 10 6 7 1608 144 2203 005148 813048 C CER CHIP 100nF 109 16V XR TP 1600 DC25 2203 000257 BY 130440 C CER CHIP 10nF 10 50V X7R TP 1608 145 2203 005148 813048 C CER CHIP 100nF 10 16V XR 1608 DC26 2203 000315 BY 13044 C CER CHIP 0 12NF5 50V C0G TP 1608 C146 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 0027 2203 000659 BY130515 C CER CHIP 0 27N F5 50V C0G TP 1608 C147 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 DC3 2203 005148 813048 C CER CHIP 100nF 10 16V X7R TP 1608 150 2203 005148 8130480 C CER CHIP 100nF 109 16V X7R TP 1600 DC4 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 11 5 Electrical Parts List Loc No Reference No TSB PartNo Description Specification Remark Loc No Reference No TSB PartNo Description Specification Remark 005 2203 005148 8130480 C CER CHIP 100nF 10 6 7 1608 0865 2007 000090 BY230285 R CHIP 10Kohm 5 1 10W TP 1608 006 2203 005148 813048 C CER CHIP 100nF 1090 16V X7R TP 1608 0466 2007 000074 BY230276 R CHIP 1000hm 5 1608 0066 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 0867 2007 000090 BY230285 R CHIP 10Kohm 5 1 10W TP 1608 DC 2203 005148 813048 C CER CHIP 100nF 10 6 7 1608 0468 2007 000090 BY230285 R CHIP 10Kohm 5 1 10W TP 1608 009 2203 005148 813048 C CER CHIP 100nF 1096 16V XTR TP 1608 DR69 2007 000084 BY230282 R CHIP 4 7K
174. 0nF 1090 16V XR TP 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 C CER CHIP 33nF 1096 50V XTR TP 1608 1 6m C CER CHIP 33nF 1096 1608 1 6m C TA CHIP 4 2076 10V TP 3216 C TA CHIP 10uF 20 16V 1P 3528 C TA CHIP 10uF 20 16V 1P 3528 C TA CHIP 10uF 20 16V 1P 3528 C TA CHIP 10uF 20 16V 1P 3528 C TA CHIP 10uF 20 16V 1P 3528 C CER CHIP 100nF 10 16V XTR TP 1608 IC 128 PIN 7V 0 0 TQFP Tr Remark IC OP AM 854 S OP TP 8P DUAL 8508 IC CM OS LOGIC 75T08 AND 5 AM P 4560 S0P 8P 173M IL DUAL 100V m AM P 4560 S0P8P 173M IL DUAL 100V m R CHIP 10Kohm 5 1 LOW 1608 R CHIP 10Kohm 5 1 LOW 1608 R CHIP 100Kohm 5 1 10W TP 1608 R CHIP 100Kohm 5 1608 R CHIP 100Kohm 5 1 10W 1608 R CHIP 16Kohm 596 1 10W 1608 R CHIP 10Kohm 5 1 LOW 1608 R CHIP 100Kohm 5 1 10W TP 1608 R CHIP 10Kohm 5 1 10W TP 1608 R CHIP 100Kohm 5 1 10W TP 1608 R CHIP 6 2Kohm 5 1 10W TP 1608 R CHIP 47Kohm 5 1 LOW 1608 R CHIP 39Kohm 5 1 LOW 1608 R CHIP 100Kohm 5 1 10W TP 1608 R CHIP 100Kohm 5 1 10W TP 1608 R CHIP 10Kohm 5 1 LOW 1608 R CHIP 10Kohm 5 1 LOW 1608 R CHIP 10Kohm 5 1 LOW 1608 11 13 Electrical Parts List Loc No Reference TSB PartNo Description Specification RR30 RR31 RR32 RR33 RR34 RR35 RR36 RR
175. 10 1608 R CHIP 33Kohm 5 1 LOW TP 1608 R CHIP 33Kohm 5 1 LOW 1608 R CHIP 3 3Kohm 5 1 10W TP 1608 R CHIP 33Kohm 5 1 1 160 R CHIP 33Kohm 5 1 LOW 1608 R CHIP 33Kohm 5 1 LOW 1608 R CHIP 3 3Kohm 5 1 10W TP 1608 R CHIP 0ohm 5 1 10W TP 1608 R CHIP 1Kohm 5 1 10W TP 1608 R CHIP 0ohm 5 1 10W TP 1608 R CHIP 0ohm 5 1 10W TP 1608 C CER CHIP 100nF 10 16V X TR TP 1608 C CER CHIP 100nF 1090 16V X TR TP 1608 C CER CHIP 100nF 1090 16V X TR TP 1608 C CER CHIP 0 033NF5 50V COG TP 1608 C CER CHIP 0 033NF 5 5 COG TP 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 C CER CHIP 1nF 10 50V X TR TP 1608 C CER CHIP 100nF 1090 16V X7R 1P 1608 C CER CHIP 100nF 1090 16V X TR TP 1608 C CER CHIP 100nF 1090 16V X TR TP 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 Loc No Reference No TSB PartNo Description Specification MC M C MC M Ca M CO MICI MICI MICS M RIS M RIO MR22 MR25 MR28 MR29 M R31 M R35 M R37 PCI PCI PCL PC PC24 PC3 PCS PCE PCT PCN PIC PIC2 PLI PL PL3 PL4 PL5 RCI RC10 RCI3 RC16 RCI RC18 RC19 RC2 RC20 RC22 ROS RC26 RC RC28 RC RC30 2203 000626 2203 000626 2203 000626 2203 005148 2404 000284 AK09 00051A 1107 001369 1203 003177 2103 000398 2007 000402 2007 000090 2007 000090 2007 000090 2007
176. 1048 1049 1050 W 018 019 Reference No 66 00076 66 00077 AC61 00338A AC66 00075A AC66 00017A AC70 00003A AC66 00016A AC66 00078A AC97 02195A AC97 02196A AC81 00002A 3809 001270 AC66 60051A AC61 21012A AC66 20581A AC60 30306A AC66 00006A 6003 001450 6003 000108 TSB Parts No BY 731626 BY 731627 BY 731599 BY 731651 BY 730748 BY 634837 BY 730747 BY 731628 BY 630393 BY 630394 BY 731637 BY 634670 BY 730122 BY 730084 BY 730111 BY 730076 BY 730742 BY 731520 BY 731519 Exploded View and Parts List Description Specification Remark GEAR OINT 1 X 11 POM K300 BLUE GEAR OINT 2 X 11 POM K300 BLUE BRACKET GEAR X 11 SECC T0 8 W 20 L20 NTR SLIDER CAM X 11 SECC T1 2 SIL LEVER PINCH DRIVE TS 10 SECC E20 20 1 0 HOOK CAPSTAN L10 W 10 H10 POM M 90 44 LEVER TENSION DRIVE TS 10 SECC E20 20 1 GEAR LOADING DRIVE X 11 POM 300 ASSY LEVER LOADING S SECC4POM SUS X 11 F ASSY LEVER LOADING T SECC POM 4SUS X 11 F M OTOR CAPSTAN THRUST END PLAY 0 2 M R FG CABLE FLAT 30V 80C 140M M 10P 1 25M M UL28 BELT PULLEY 5CM 70 2 2 71 3 X 9 HOLDER CLUTCH ASSY X 9 ABS BLK GEAR CENTER ASSY X 9 POM M 20 5 GRY FASTENER W ASHER SLIT 1D2 1 0D5 0 T0 LEVER UP DOW N TS 10 POM SCREW 5 2 6 L5 ZPC Y EL SCREW TAPTITE BH 2 6 L6 ZPC YEL SW 10 7 Exploded View and Parts List MEMO 10 8
177. 13048 C CER CHIP 100nF 10 16V X7R TP 1608 AR3 2007 000115 BY230348 R CHIP 820hm 5 1 10W TP 1608 214 2203 000440 BY 130462 C CER CHIP 1nF 10 50V X7R TP 1608 AR4 2007 000113 BY230328 R CHIP 33ohm 596 1 10W 1608 215 2203 005148 813048 C CER CHIP 100nF 10 16V X7R TP 1608 ARS 2007 000113 BY230328 R CHIP 330hm 5 1 10W TP 1608 217 2203 005148 BY130480 C CER CHIP 100nF 10 16 7 1608 ARG 2007 000084 BY230282 R CHIP 4 7Kohm 5 1710107 1608 218 2203 005148 813048 C CER CHIP 100nF 10 16V X7R TP 1608 ART 2007 000115 BY230348 R CHIP 820hm 596 1 10W 1608 219 2203 000440 8130462 C CER CHIP 1nF 1096 50V 1608 AR8 2007 000113 BY230328 R CHIP 330hm 5 1 10W TP 1608 220 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 AR801 2007 000084 BY230282 R CHIP 4 7Kohm 5 1608 222 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 AR802 2007 000084 BY230282 R CHIP 4 7Kohm 5 1710407 1608 223 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 AR803 2007 00084 BY230282 R CHIP 4 7Kohm 5 1710107 1608 224 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 AR804 2007 000082 8230233 R CHIP 3 3Kohim 5 1 10W TP 1608 225 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 AR805 2007 000122 BY230294 2 590 1710107 1608 226 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 AR806 2007 00084 BY230282 R CHIP 4 7Kohm 5 1 10W TP 1608
178. 14 OSIP uo j ensn opn y ipu SIEM pensn st 21 apn y IIIde siu m SIP 10 gt e 8005 Aq ensn sr youn y OPEN situa mg 3AOW A HO woz wady Hoz a DOO 70 00 00 L L 01 6 7 9119175 St ZL 00 91 1 01 1 07 8 eodogorpn y opnqns our deyo RL oana oruoo aoun MONG YON AP 59914 11007 pue 8 Surpnpour samjeaj 125 pue 58 0195 orpne pue opnqns eurn pue xen 1ajdeyp apn 8 55 00 Aq IUS 10 YDINO 941 ACY 992 55210 spout osned Suunq das Jo sadap 14 9 55214 peuuou op UT X MOIS pi MOS PH 8 T X MOS gt gt uoynq p gt 55214 qoe e T T X MOS X MOIS 4 5 1 X 44
179. 151291 OL HO 9401 go UDS y 1 wad y 1498 5214 epau or Cd ym pasn ue NS spen 12995 01 NO smoye uondo 16564 1 e st e q st uym Apuar m powod aq Suump uonnq 114 55214 jj SI Y JO spuooes 1510 aur e ysi suq zS pasueyp st uondo nun sanunuos pue 8 St 151 pue 1 151 JY Sen sostp sejd uondo 4 uropuew e SIP uo Ay e BULLION A uondo e d PAS nyna 5 1987188 2 7 9 90 9 MOVAL 60 t 70 60 Olanv T ip 1 10
180. 16V X7R TP 1608 037 2203 005148 BY 130480 C CER CHIP 100nF 10 16V 7R 7P 1608 038 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1008 Ca 2203 005 148 BY 130480 C CER CHIP 100nF 10 16V X7R 7P 1608 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 CC45 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 46 2203 005148 BY 130480 C CER CHIP 100nF 10 16 7 1608 CC47 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 49 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 6 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 651 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 655 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 01 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1008 C6 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 C61 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 003 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 64 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 C65 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 66 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 C68 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 C7 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 C70 2404 000284 BY130512 C TA CHIP 10uF20 16V 1
181. 2 5 Disassembly and Reassembly 5 1 Cabinet and PCB 5 1 1 Cabinet Top Removal Lift up the Cabinet Top in the direction of arrow d REMOVE 5 SCREWS Fig 5 1 Cabinet Top Removal 5 1 2 Ass y Bottom Cover Removal REM OVE 8 SCREWS RELEASE 3 HOOKS Bottom View Fig 5 2 Ass y Bottom Cover Removal 5 1 3 Ass y Front Panel Removal Inn mnm io O D h ir DA H 5 d al 0 3 Set ff L n M RELEASE 3 HOOKS Fig 5 3 Ass y Front Panel Removal Top View Q RELEASE 3 HOOKS Fig 5 4 Ass y Front Panel Removal Bottom View 5 1 Disassembly and Reassembly 5 1 4 Chassis Removal 9 REM OVE 4 SCREWS REM OVE 4 SCREWS EM VCR DECK GP 7 731 746 REMOVE 6 SCREWS REMOVE 2 SCREWS DVD MAIN PCB Q REM OVE 3 SCREWS i REM OVE 1SCREW Fig 5 5 Chassis Removal 5 1 5 VCR Main PCB Removal REM OVE 4 SCREWS W hen installing the ass y full deck on the M ain PCB be sure to align the assembly point of mode switch MODE SWITCH p s ASSEMBLY POINT Wi RN Fig 5 6 VCR M ain PCB Remo
182. 2 630395 731621 731618 734041 730093 731610 731619 630399 530080 630382 630421 630385 BY 630384 BY 630386 BY 634046 BY 731622 BY530081 2219713 22197145 70790218 BY 634819 BY 634274 BY 634781 BY 634782 BY 634874 Exploded View and Parts List Description Specification Remark REM OCON ASSY D VR3TU TSB SEC 187 5 54 ASSY PANEL FRONT HIPS94V2 D VR3 04 TSBRC DOOR TRAY D VR3 ABS 94HB T2 5 H26 6 W 139 DOOR CASSETTE D VR3 ABS 94 2 5 26 6 DOOR SPRIN G DVD V3500 S W PB SPRING ETC M ASK SV C130 5US 4 4 CABINET TOP DVD VR300 PCM T0 6 W 596 309 DOOR FRONT D VR3 ABS 94HB T1 5 H34 W 124 ASSY RECORDER DECK DP R1 ASSY RECORDER HOLDER LED X 11 POM K300 NTR ASSY PCB M AIN VCR D VR3TU TSB TOSHIBA DV ASSY PCB M AIN DVD D VR3TU TSB TOSHIBA DV ASSY SORT J ACK DVD VR300 VCR4DVD RECODER ASSY SORT FUNCTION DVD VR300 004 SECREC4 ASSY SORT KEY D VR3 S TU DVD RECORDER VC CBF POW ER CORD AT US EP2 Y HOUSING 2P 1 FAN DC DC 12 0V 110mA 1700rpm 0 581m HOLDER TR X 11 POM K300 NTR SCREW TAPTITE BH B M 3 L10 BLK SW CH101 SCREW TAPTITE BH B M 3 L8 ZPC YEL SW RC SCREW M ACHINE FE FZY BH 4 12 CABLE RCA S 01 08 099 1 2M 5 CABLE RF ASSY 1365 1200mm 3A 110V C M ANUAL USERS D VR3TU TSB TOSHIBA ENGLISH MANUAL USERS D VR3TC TSB TOSHIBA ENG FRE M ANUAL USERS D VKR3TU TSB TOSHIBA ENGLISH D VR3SU Only
183. 2007 000134 2007 000134 3301 001419 3301 001419 3301 001419 2007 001167 2007 000134 2007 000134 2007 001167 2007 001167 BY631246 BY631278 BY634841 BY634842 BY330073 BY330073 10693337 10796003 10195644 BY330080 BY330080 BY330080 10795501 10795501 BY130480 BY130480 BY130480 BY130480 BY130480 BY130280 BY130280 BY130280 BY130280 BY130280 BY330078 10693337 10693337 10693337 BY430105 BY430105 BY530073 BY530073 BY230295 BY230295 BY230276 BY230276 BY230279 BY230279 BY230299 BY230299 BY230278 BY230278 BY230279 BY230279 BY230282 BY230358 BY230348 BY230279 BY230276 BY230276 BY230290 BY230290 BY 230299 BY 230299 BY 330073 BY 330073 BY 230298 BY 230298 BY 330073 BY 330073 BY 330073 BY 230304 BY 230298 BY230298 BY 230304 BY230304 Remark IC SIGNAL PROCESSOR LA72670M M CS V1214 LAT274M QFPGAPIN ACK PIN GP SN NIRD GNIW H BU BA RD ANG ACK PIN GPSNINTREDIWHT YELANGLE 220 500 7 0 3 BEAD SM D 220 500 TP 0 3 R CHIP Qohm 55 1 4W 3216 INDUCTOR RADIAL 1OQUH 10 6 2x7 4mm COIL INDUCTOR RH3 5X6 5RS BEAD RADIAL INDUCTOR SM D 10QuH 10 3225 INDUCTOR SM D 100uH 10 3225 INDUCTOR SM D 100uH 10 3225 CONNECTOR FPC FFC PIC 33P 1 25M M STRAIGH CONNECTOR FPC FFC PIC 33P 1 25M M STRAIGH C CER CHIP100nF 1090 6 1608 C CER CHIP 100nF 10 6 1608 C CER CHIP 100nF 1096 16 1608 C CER CHIP 100nF 10 16V X7R 1
184. 2203 00154 BY130450 C CER CHIP 1 8nF 10 7 1608 R516 2007 000078 BY230279 R CHIP 1Kohm 5 1 10W 1608 AC822 2402 00104 130507 C ALSM D 100uF 20 16V GP TP 6 6x6 6x5 R517 2007 000078 BY230279 R CHIP 1Kohm 5 TP 1608 AC823 2203 000783 813435 C CER CHIP 0 33NF 5 50 1608 R518 2007 000084 BY230282 R CHIP 4 7Kohm 5 1 10 1608 AC824 2203 00154 8130450 C CER CHIP 1 8nF 1096 50V XTR TP 1608 R523 2007 000088 BY230345 R CHIP 7 5kohm 5 1 10W TP 1608 AC831 2402 00104 BY 130507 C ALSM D 100uF 20 16V GP TP 6 6x6 6x5 R524 2001 000786 10195041 R CARBON 47KOHM 5 AA TP 1 8X3 2M M AC891 203505148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 R525 2001 000786 70795041 R CARBON 47KOHM 5 AA TP 1 8X3 2M M AC892 203505148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 R526 2007 000088 BY230345 R CHIP 7 5kohim 5 1 10W TP 1608 AC908 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 R527 2007 000091 BY230286 R CHIP 12Kohm 5 1 10W TP 1608 AC911 2402 00104 BY130507 C ALSM D 100uF 20 16 6 6 6 9 R528 2007 000805 BY230315 R CHIP 36Kohm 5 1 10W 1608 AC912 2203 005148 BY130480 C CER CHIP 100nF 10 6 7 1608 AC913 2402 00104 8130507 C ALSM D 100uF 20 16V GP TP 6 6x6 6x5 DISPLAY FUNCTION MARTIX PARTS AC914 2203 05148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 C701 2203 000440 BY 130462 C CER CHIP InF 10 50V X7R TP 1608 AC915 2402 000176 8130504 C ALSM
185. 23 Operating Instructions 519 JALNA onu 48 481 OU ISIA TAIN UP 2 lt 148448 uos adel 9199560 uo 51 v mouy uay pue 951 pue wos payala ade qo1eas pua Suunp ade pu SIYA YODA aq j uonisod wyp 401 A jeoneurome uaq pue uonisod 10 Surqoreas 1S8 IL ssaid poddois 51 2195822 IYAM 21125592 uo e xuv q 10 5 JULM uauA IMWIF 25 1 ues oJu ues pjeM04 pu3 1100150 yey 4015 pue uontsod 00 00 0 901 10 gut 156 PUMA YDA L 710 mq YOIND ssaid 15 st 9195922 ay AA 00 00 0 01 at 195 01 jue uo jurod ay VT TO au 55914 2199560 uo uonisod 193unoo 00 00 0 01 JULM uauA stt ISP dois 00 00 0 01 05 1 ure18o1d yous Surp1oo21 11616 UI 4015 01 MOA Jas MOI suredoJd
186. 24 4015 pawan st onuoo sso un 01 YDA 5195 1 omy 01 HOW omy VAS 9 2 209135 5 nus ony 01 1 st omy 1255 au Jo qui Ayes se Suo se parasut s 11 ade usaq Aqpeoneurome 424A 941 UC suondo P s 14201 55214 omy 01 req uonoo es MOW PAS 8 Lonas 9 2510 HO y d y ojny 01 1 OANI 55214 nod uo Surureurai jo junour Ke dsip ued 424A 195 st 91195582 jo ad VUO OST L 10 091 1 OTT L 4 aq aq uo paud st sty L 8 129195 01 LHOTA M 55214 adv PAS uxa 22 5 1991352 saon py nua 2514 4 Aejdsig 4 4 YOA 199195 01 5944 UAP 01 uono9
187. 30049 BY130440 BY130479 Remark TR DIGITAL NPN 200M W 22K 22K S0T 23 TP TR DIGITAL KSR2103 PN P200M W 22K 22K SOT TR SM ALL SIGNAL KSC1623 L NPN 200mW 507 TR DIGITAL NPN 200M W 22K 22K 50723 TR DIGITAL KSR2103 PN P200M W 22K 22K SOT TR SM ALL SIGNAUKSCI623 LNPN 200mW 5 TR DIGITAL NPN 200M W 22K 22K 501 23 TP TR DIGITAL KSR2103 PN P200M W 22K 22K SOT R CHIP 3300hm 5 1 10W 1608 R CHIP 3300hm 5 1 10W 1608 R CHIP 10Kohm 5 1 LOW 1608 R CHIP 2200hm 5 1 10W TP 1608 R CHIP 2200hm 5 1 10W TP 1608 R CHIP 1Kohm 5 1 10W TP 1608 R CHIP 2200hm 5 1 10W TP 1608 R CHIP 10Kohm 5 1 10W TP 1608 R CHIP 2200hm 5 1 10W TP 1608 R CHIP 2200hm 5 1 10W 1608 R CHIP 1Kohm 5 1608 R CHIP 2200hm 5 1608 R CHIP 180Kohm 596 1608 R CHIP 100Kohm 5 1 10W 1608 R CHIP 100Kohm 596 1 10W 1608 R CHIP 100ohm 5 110 1608 R CHIP 180Kohm 596 1 10W 1608 R CHIP 100Kohm 596 1608 R CHIP 100Kohm 596 1 10W 1608 R CHIP 1000hm 5 110 1608 R CHIP 8 2Kohm 5 110 1608 R CHIP 10Kohm 5 1 10W 1608 R CHIP 15Kohm 5 1 LOW 1608 R CHIP 100Kohm 5 1 10W TP 1608 R CHIP 100Kohm 5 1 10W TP 1608 R CHIP 8 2Kohm 5 1 10W TP 1608 R CHIP 10Kohm 5 1 LOW 1608 R CHIP 15Kohm 5 1 LOW 1608 R CHIP 100Kohm 5 1 10W TP 1608 R CHIP 100Kohm 5 1 10W TP 1608 DIODE ZENER UDZ9 1B 8 85 9 23V 200M W UM D DIODE ZEN ER UDZ9 1
188. 3048 C CER CHIP 100nF 10 16 7 1608 ALS 3301 001419 BY 330073 BEAD SM D 220 500 TP 0 3 168 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 3301 001419 BY 330073 BEAD SM D 220 500 TP 0 3 C169 2203 005148 813048 C CER CHIP 100nF 10 16V X7R TP 1608 ALT 3301 001419 BY330073 BEAD SM D 220 500 TP 0 3 C171 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 AR 2007 000078 BY230279 R CHIP 1Kohm 5 1 10W TP 1608 173 2402 000176 BY 130504 C ALSM D 10uF 2096 16V GP TP 4 3x4 3x5 4 AR10 2007 000113 BY 230328 R CHIP 330hm 5 1608 C174 2402 001096 BY 130508 C ALSM D 220UF 20 16V GPTP 6 6X6 6X7 2007 000113 BY 230328 R CHIP 33ohm 5 1 10W TP 1608 C177 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 ARD 2007 000113 BY 230328 R CHIP 330hm 5 1 10W TP 1608 C170 2203 000440 813046 C CER CHIP InF 10 50 1608 2007 000113 BY230328 R CHIP 330hm 5 1608 179 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 ARM 2007 000113 BY 230328 R CHIP 330hm 5 1 10W TP 1608 C183 2203 005148 813048 C CER CHIP 100nF 10 16 7 1608 2007 000120 BY 230350 R CHIP 6800hm 5 1608 184 2203 005148 813048 C CER CHIP 100nF 10 16V X7R TP 1608 AR16 2007 000070 BY230274 R CHIP Oohm 5 1 10W TP 1608 C185 2203 005148 813048 C CER CHIP 100nF 10 16 7 1608 AR2 2007 000090 8230285 R CHIP 10Kohm 5 1 10W TP 1608 210 2203 005148 8
189. 330073 BEAD SM D 220 500 TP 0 3 CNR14 2007 000070 BY230274 R CHIP Oohm 5 1 10W TP 1608 FVR6 3301 001419 BY330073 BEAD SM D 220 500 TP 0 3 CNR15 2007 000070 BY230274 R CHIP Oohm 5 1 10W TP 1608 FVR7 3301 001419 BY330073 BEAD SM D 220 500 TP 0 3 11 9 Electrical Parts List Loc No Reference No TSB PartNo Description Specification 01 C801 JACKI K801 Ju Ju L401 LAM 01 LAN 02 1801 1802 501 MCON2 3 a T PCE PCT PE PEA PES PER E T T PL 0801 0501 50 0503 R201 R202 R203 R204 R301 R302 0 402 RAM 09 RAM 10 RAM 16 RAM 18 R803 R804 R806 R807 R808 R813 R814 R818 R819 R820 R821 R822 R823 R85 R852 R853 R854 R855 1856 501 11 10 1204 002222 AC14 12015T 3722 002166 3122 002173 3301 001419 3301 001419 2007 000033 2102 000106 AC27 92001M 2103 000002 2103 000002 2103 000002 3708 000270 3708 000270 2203 005148 2203 005148 2203 005148 2203 005148 2203 005148 2401 002165 2401 002165 2401 002105 2401 002165 2401 002165 2103 000398 2007 000033 2007 000033 2007 000033 0501 000002 0501 000002 0501 000341 0501 000341 2007 000124 2007 000124 2007 000074 2007 000074 2007 000078 2007 000078 2007 000450 2007 000450 2007 000077 2007 000077 2007 000078 2007 000078 2007 000084 2007 000575 2007 000115 2007 000078 2007 000074 2007 000074 2007 000097 2007 000097 2007 000450 2007 000450 3301 001419 3301 001419
190. 37 RR38 RR4 RR40 RR RR43 RR51 RR54 RR7 9 1 13 VCI VC16 VC VC3 VC5 VICI VI VRI VR10 VRI VRIS VR16 VR19 VR VR24 VR25 VR26 VR27 VR3 0 VM3 VRO 11 14 2007 000616 2007 000079 2007 000090 2007 000102 2007 000092 2007 000092 2007 000078 2007 000070 2007 000109 2007 000090 2007 000098 2007 000093 2007 000093 2007 000090 2007 000067 2007 000070 2007 000070 2007 000070 2007 000084 2007 000090 2007 000090 2203 000843 2203 000843 2203 000843 2203 000843 2203 000843 2203 000491 2203 000491 2203 000491 2203 005148 2203 005148 2404 000284 2404 001269 2203 005148 2203 005148 2203 000257 2203 000843 1003 001676 1003 001677 2007 000090 2007 000034 2007 000034 2007 000034 2007 000034 2007 000090 2007 000070 2007 000070 2007 000075 2007 000075 2007 000905 2007 000090 2007 000502 2007 000716 2007 000502 2007 000716 2007 000090 2007 000090 2007 000090 2007 000090 2007 000093 2007 000093 2007 000090 2007 000124 2007 000124 2007 000090 2007 000131 BY230300 BY230280 BY230285 BY230292 BY230287 BY230287 BY230279 BY230274 BY130423 BY230285 BY230291 BY230308 BY230308 BY230285 BY230340 BY230274 BY230274 BY230274 BY230282 BY230285 BY230285 BY130518 BY130518 BY130518 BY130518 BY130518 BY 130443 BY 130443 BY 13
191. 4 R CHIP Oohm 5 1 LOW TP 1608 901 2401 002144 8130049 C AL 47uF 20 16V GPTP5x11 5 CNR35 2007 000070 BY230274 R CHIP Oohm 5 1 LOW 1608 802 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 CNR36 2007 000070 81230274 R CHIP 0ohm 5 1 10W TP 1608 803 2401 002144 BY 130049 C AL 47uF 20 16V GPTP5x11 5 CNR37 2007 0007 BY230274 R CHIP Oohm 5 1 LOW TP 1608 904 2203 005148 8130480 C CER CHIP 100nF 10 16V X7R TP 1608 CNR38 2007 000070 BY230274 R CHIPOohim 5 1608 805 2401 001730 70795625 C AL 10UF 20 50V GP TP5X11 5 CNR39 2007 000070 BY230274 R CHIP Oohm 5 1 LOW TP 1608 806 2401 001730 70795625 C AL 1OUF 20 50V GP TP5X11 5 CNR4 2007 000070 BY230274 R CHIP Oohm 5 1 10W TP 1608 807 2401 001730 70795625 C AL 1OUF 20 501 68 5 115 CNR40 2007 000070 BY230274 R CHIP Oohm 5 1 10W TP 1608 C808 2401 001730 10795625 C AL 1OUF 20 50V GP TP5X11 5 CNR5 2007 000070 BY230274 R CHIP Oohm 5 1 LOW 1608 809 2401 001730 70795625 C AL 10UF 20 501168 5 115 2007 000070 BY230274 R CHIP Oohm 5 1 LOW TP 1608 811 2401 001730 70795625 C AL 0UF 20 5 2007 000070 BY230274 R CHIP Oohm 5 1 10W TP 1608 813 2401 001730 70795625 C AL 0UF 20 5 2007 000070 BY230274 R CHIPOohm 5 TP 1608 814 2401 001730 70795625 C AL 10UF 20 50V GRTP5X11 5 CNRO 2007 000070 BY230274 R CHIPOohim 5 1 LOW TP 1608 817 2401 001730 70795625 C AL 1
192. 55914 paKejdsrp st 1991956 IST 94 C pue 357 pip 1995 A 2 55214 ostp at 195 1 1221 4 ue 01 e 55214 pue 524 1092195 0 lt q gt 2155214 351 st 11 22uo 1240221 IUIS pare 24 V E 5 299195 12 A dS INd 00 00 21 00 00 00 c 00 21 0002 00 ef j f s si Aejd alap o aP 12817 nuu uonoajoid 440 paras Anua 12 1024 v v 10uueo e st MPP 01 oq 8 5 jou St 156 QUIS SIP st CPPP aq PPA MPP 0 oq 28 559 au 4 st 351 4 DUIS YA MY CAC T pue 129 ps 01 A 56914 gz 5 1937195 2 uonoejaJd 0007 00 MO dS 5
193. 6 BY230273 R CHIP 6 2Kohm 5 1 10W TP 1608 2011 000686 BY230368 R NET560HM 5 1 16W L CHIP8P TP PR24 2007 000070 BY230274 R CHIP Oohm 5 1 10W TP 1608 RP18 2011 000686 BY230368 R NET 560HM 5 1 16W L CHIP8P TP PR4 2007 000090 BY230285 R CHIP 10Kohm 5 1 10W 1608 RP19 2011 000686 BY230368 5 1 16W L CHIP8P TP PR5 2007 000070 BY230274 R CHIP Oohm 5 1 10W TP 1608 RP20 2011 000686 BY230368 R NET 560HM 5 1 16W L CHIP8P TP PRO 2007 000074 BY230276 R CHIP 1000hm 5 1 10W TP 1608 RP21 2011 000002 BY230365 R NET220HM 5 1 16W L CHIP8PTP 32 PRO 2007 000090 BY230285 R CHIP 10Kohim 5 1 10W TP 1608 RP22 2011 000002 BY230365 R NET220HM 5 1 16W L CHIP8PTP 32 PRA 2011 000002 BY 230365 R NET220HM 5 1 16W L CHIPSPTP32 RP23 2011 000002 BY230365 R NET220HM 5 1 16W L CHIP8P TP 32 PRA 2011 000002 BY 230365 R NET220HM 5 1 16W L CHIPSPTP32 RP24 2011 000002 BY230365 R NET220HM 5 1 16W L CHIP8P TP 32 2801 004021 BY633022 CRYSTAL SM D 24 576M Hz 20ppm 28 AAN 12pF RP25 2011 001194 BY230370 R NET51ohm 5 1 16W L CHIP8PTP 2007 001014 BY230361 R CHIP 510HM 5 1 10W DA TP 1608 RP26 2011 001194 BY230370 R NET51ohm 5 1 16W L CHIP8PTP R213 2007 001044 BY230362 R CHIP 560hm 5 1 10W TP 1608 RP27 2011 001194 BY230370 R NET 51ohm 5 1 16W L CHIP 8P TP R214 2007 001044 BY230362 R CHIP 560hm 5 1 10W TP 1608 RP28 2011 001194 BY230370 R NET 51ohm 5 1 16W L CHIP 8P TP R215 2007 001044 BY230362 R CHIP 560hm 5 1
194. 608 150 190 110 1608 150 190 110 1608 150 1 110 1608 150 190 110 1608 R CHIP 1500hm 190 110 1608 2090 6 6 7 5 C AL 22uF 20 16V GP TP5x11 5 C AL 470UF20 10V GPTP6 3 11M M C AL 470UF 20 10V GPTP6 3 11M M C AL 470UF20 10V GPTP6 3 11M M C AL 470UF 20 10V GPTP6 3 11M M IC VIDEO PROCESS LA73054 36P SS0P 7V INDUCTOR SM D 10UH 10 3225 R CHIP 750hm 5 1 10W TP 1608 R CHIP 750hm 5 1 10W TP 1608 R CHIP 750hm 5 1 10W TP 1608 R CHIP 750hm 5 1 10W TP 1608 R CHIP 750hm 5 1 10W TP 1608 R CHIP 0ohm 5 1 10W TP 1608 R CHIP 0ohm 5 1 10W TP 1608 DIODE ZENER UDZ9 1B 8 85 9 23V 200M W UM D DIODE ZEN ER UDZ9 1B 8 85 9 23V 200M W UM D DIODE ZENER UDZ9 1B 8 85 9 23V 200M W UM D DIODE ZENER UDZ9 1B 8 85 9 23V 200M W UM D DIODE ZENER UDZ9 1B 8 85 9 23V 200M W UM D DIODE ZEN ER UDZ9 1B 8 85 9 23V 200M W UM D DIODE ZENER UDZ9 1B 8 85 9 23V 200M W UM D DIODE ZENER UDZ9 1B 8 85 9 23V 200M W UM D DIODE ZENER UDZ9 1B 8 85 9 23V 200M W UM D DIODE ZENER UDZ9 1B 8 85 9 23V 200M W UM D R CHIP 1Kohm 5 1 10W TP 1608 R CHIP 1Kohm 5 1 10W TP 1608 Electrical Parts List Loc No Reference No TSB PartNo Description Specification Remark Loc No Reference No TSB PartNo Description Specification Remark P005 AK94 00020A BY630384 ASSY SORT FUNCTION DVD VR300 004 SECREC4 H001 AK97 00570A BY630399 ASSY R
195. 608 RP29 2011 001194 BY230370 R NET51ohm 5 1 16W L CHIP8PTP R216 2007 001044 BY230362 R CHIP 560hm 5 1 10W TP 1608 RP3 2011 000686 BY230368 R NET 560HM 5 1 16W L CHIP8P TP R217 2007 001044 BY230362 R CHIP 560hm 5 1 10W TP 1608 RP30 2011 001194 BY230370 R NET51ohm 5 1 16W L CHIP8PTP R218 2007 001044 BY230362 R CHIP 560hm 5 1 10W TP 1608 RP31 2011 001194 BY230370 R NET 51ohm 5 1 16W L CHIP 8P TP R219 2007 001044 BY230362 R CHIP 560hm 5 1 10W TP 1608 RP34 2011 001194 BY230370 R NET 51ohm 5 1 16W L CHIP 8P TP R220 2007 001044 BY230362 R CHIP 560hm 5 1 10W TP 1608 RP5 2011 000686 BY230368 R NET S60HM 5 1 16W L CHIP8P TP R221 3301 001309 BY330076 BEAD SM D 470hm 1 6x0 8x0 8mm 500mA TP RP7 2011 000686 BY230368 R NET S60HM 590 1 16W L CHIP8P TP R222 2007 001014 BY230361 R CHIP 510HM 5 1 10W DA TP 1608 RR3 2007 000964 BY230007 R CHIP 5 1Kohm 5 2012 R223 3301 001309 BY 330076 BEAD SM D 47ohm 1 6x0 8x0 8mm 500mA TP RR4 2007 000300 10795516 R CHIP 10Kohm 5 1 8W TP 2012 R224 2007 001014 BY230361 R CHIP 510HM 5 1 10W DA TP 1608 2203 005148 813048 C CER CHIP 100nF 10 6 7 1608 R225 3301 001309 BY 330076 BEAD SM D 47ohm 1 6x0 8x0 8mm 500mA TP TO 2203 005148 813048 C CER CHIP 100nF 10 16V X7R TP 1608 R226 2007 001014 BY230361 R CHIP 510HM 5 1 10W DA TP 1608 2203 005148 813048 C CER CHIP 100nF 10 16V X7R TP 1608 R227 3301 001309 BY 330076 BEAD SM D 47ohm 1 6x0 8x0 8mm 500mA TP TCU 2203 005148 813048 C CER
196. 630407 BY 130480 BY 130480 BY 130451 BY 130451 BY 130451 BY 130451 BY 130480 BY 130451 BY 130480 BY 130480 BY 130480 BY 130480 BY 130480 BY230339 BY230339 BY 230339 BY230339 BY230339 BY 230339 BY 130280 BY 130043 BY 130015 BY 130015 BY 130015 BY 130015 BY 631245 BY330078 BY 230304 BY230304 BY230304 BY 230304 BY 230304 BY 230274 BY 230274 BY 430111 BY430111 BY 430111 BY 430111 BY430111 BY 430111 BY430111 BY 430111 BY 430111 BY430111 BY230279 BY 230279 Remark R CHIP 3 9Kohm 5 1 10W 1608 R CHIP 22Kohm 5 1 LOW 1608 R CHIP 1Kohm 5 1 10W 1608 R CHIP 1Kohm 5 1 10W TP 1608 R CHIP 750hm 5 1 10W TP 1608 R CHIP 47Kohm 5 1 LOW 1608 R CHIP 47Kohm 596 1 10W 1608 R CHIP 3 9Kohm 5 110 1608 R CHIP 4700hm 5 110 1608 J ACK DIN 4P NIBLK BEAD SM D 220 500 TP 0 3 BEAD SM D 220 500 TP 0 3 TM BLOCK VHA35ASE NTSC 181CH 250B 51 C CER CHIP 100nF 10 16V XTR TP 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 C CER CHIP 0 22nF 5 S0V NPO 1608 C CER CHIP 0 22nF 5 50V NPO 1608 C CER CHIP 0 22nF 5 S0V NPO 1608 C CER CHIP 0 22nF 5 50V NPO 1608 C CER CHIP 100nF 10 16V XTR TP 1608 C CER CHIP 0 22nF 5 1608 C CER CHIP 100nF 1090 16V X7R 1P 1608 C CER CHIP 100nF 1076 16V X7R 1P 1608 C CER CHIP 100nF 1090 16V X7R 1P 1608 C CER CHIP 100nF 1090 16V X7R 1P 1608 C CER CHIP 100nF 1090 1 TR TP 1608 150 190 1 10W 1
197. 6V X7R TP 1608 C CER CHIP 220nF 80 20 25V Y5V TP 1608 C CER CHIP 100nF 10 16V X7R TP 1608 IC ASIC 256PIN 3 3 40T085C LQFP PLD EPM 30644 TQFP 44 IC PLL SYNTHESIZER TLC29331PW R SOP 14P 5 FILTER EM SM D 16V 24 220000pF 2 00x1 FILTER EM SM D 16V 24 220000pF 2 00x1 CONNECTOR FPC FFC PIC 54P 0 5M MSM 5 CONNECTOR FPC FFC PIC 20P 0 5M M SM D A SN CONNECTOR FPC FFC PIC 6P 1M M SM D A SNPB CONNECTOR FPC FFC PIC 40P 0 5M M SM 5 R CHIP 10Kohm 5 1608 R CHIP 1Kohm 5 1 10W 1608 R CHIP 10Kohm 5 1608 R CHIP 1 8Kohm 5 110 1608 R CHIP 1 8Kohm 5 110 1608 R CHIP 2 2Kohm 5 1 LOW 1608 R CHIP 8200hm 5 1 10W TP 1608 R CHIP 560ohm 5 1 10W 1608 R CHIP 10Kohm 5 1608 R CHIP 2 2Kohm 5 1 LOW 1608 R CHIP 10Kohm 5 1 10W TP 1608 R CHIP 1200hm 5 1 10W TP 1608 R CHIP 0ohm 5 1 10W TP 1608 R CHIP 1Kohm 5 1 10W TP 1608 R CHIP 51Kohm 5 1 10W TP 1608 R CHIP 1Kohm 5 1 10W 1608 R CHIP 7 5Kohm 56 1 10W 1608 R CHIP 750ohm 5 1 10W 1608 R CHIP 1 8Kohm 5 1 LOW 1608 R CHIP 470hm 576 1 10W TP 1608 R CHIP 470hm 575 1 10W 1608 R CHIP 100ohm 5 1 10W 1608 R CHIP Qohm 596 1608 R CHIP Oohm 5 1608 R CHIP Qohm 5 6 1 10W 1608 R CHIP Oohm 5 1 10W TP 1608 R CHIP 0ohm 5 1 10W TP 1608 C CER CHIP 0 012NF 5 50V C0G TP 1608 C CER CHIP 100nF 10 16V X7R TP 1608 C CER CHIP 0 012NF 5
198. 7 PAS F3 2 108189 5 nue 2514 MO UOTE nuo 09H ony ALeiqegeuuajuy dnies 195 Jaouueu3 PAPS 01 YALNA 55914 lt MPA PPY ouueu 0 0 291 II MOW 22 PUY WAS Ysi suq t 29 5 199196 5 2 SIE 2914 nuay 195 195 49019 dnies PAPS 5924 ua Jas 01 A 425 PAS 29 5 1997135 12 Sun nue 2510 eBenBue nue 195 jauueYyD 195 49019 dnjas 3129195 01 55214 duj26 01 uonooos p 129196 ssaid dors 4240 ON 9AOUI2I 0 YSIM pue ppe poA wy PUULYD OMY jt sup ISN dnjeg uejs g 4 12 Opera
199. 7 13 OSD The on screen display circuit consist of a character generator decoder video mixer sync separator and sync gener ator sync detector circuit The data is decoded and generates characters in syncro with composite video signal applied pin 49 50 Also the sync detector circuit discriminates the presence of a video signal by detecting sync if no sync is detected a blue screen is displayed In other word the OSD circuit displays character on the video when there is a video signal or on blue screen when there is no video signal No sync 601 4 2 5 oscilator Background Sync signal video signal generator 49 Blue Background cvin 9 6 Q Super impose 47 2 CVout Dot display control Character data ROM 128 characters AFCC Display data 1 readout control AFCLPF Control circuits display position On screen display blinking etc RAM registers 50 H V seperation C Sync Slice CVin2 Fig 7 32 Block Diagram 1 41 Circuit Operating Descriptions MEMO 48 8 VCR Deck Operating Description 8 1 Features of Mechanism The following items describe features of the mechanism in VCR 1 This VCR uses 3 motor system consisted of a cylinder motor capstan motor and loading motor A capstan motor is used to drive the reel and the
200. 8 C CER CHIP 100nF 1090 16V XTR TP 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 C CER CHIP 100nF 1090 16V X TR TP 1608 C CER CHIP 100nF 1076 16V XTR TP 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 C CER CHIP 100nF 1090 16V X7R 7P 1608 C CER CHIP 100nF 1090 16V XTR TP 1608 C TA CHIP 10uF 20 16V TP 3528 C CER CHIP 100nF 10 16V XTR TP 1608 C CER CHIP 0 1NF 5 50V COG TP 1608 C CER CHIP 3 3nF 10 S0V X7R 1608 C CER CHIP 3 3nF 10 50V X7R TP 1608 C CER CHIP 3 3nF 10 S0V X7R 1608 C CER CHIP 3 3nF 10 S0V X7R TP 1608 C CER CHIP 100nF 10 16V X7R 1P 1608 C CER CHIP 3 3nF 10 50V X7R TP 1608 C TA CHIP 10uF 20 16V 1P 3528 C CER CHIP 100nF 10 16V XTR TP 1608 C TA CHIP 10uF 20 167 528 C CER CHIP 100nF 10 16V XTR TP 1608 C CER CHIP 100nF 1090 16V X TR TP 1608 C CER CHIP 100nF 1090 16V X7R 7P 1608 IC ASIC 256PIN 3 3V 40T085C LQFP AM P 4560 S0P8P 173M IL DUAL 100V m IC CM OS LOGIC 74VHC4053 ANALOG M ULTILPEX R CHIP 1M ohm 5 1 10W TP 1608 R CHIP 470hm 5 1 10W TP 1608 R CHIP 1Kohm 5 1 10W TP 1608 R CHIP 0ohm 5 1 10W TP 1608 R CHIP 1Kohm 5 1 10W TP 1608 R CHIP 0ohm 5 1 10W TP 1608 R CHIP 2000hm 5 1 10W TP 1608 R CHIP 3 3Kohm 5 1 10W TP 1608 R CHIP 3 3Kohm 5 1 10W TP 1608 R CHIP 3 3Kohm 5 1 10W TP 1608 R CHIP 3 3Kohm 5 1
201. 82 Coverter TV Audio RF L 4560 DOUT from M TS REA gt gt DIC1 DM N8602 Processor FIC1 micro controller Dolby AC 3 Encoder Decoder 4 Line out 1 4560 OP AM P Rear AICI PCM 1742KE Line out 2 Audio D A Rear Coverter Optical AICS Out 74HCU04 Inverter for IEC958 DATA Out Digital Out Fig 7 10 13 Circuit Operating Descriptions 7 7 VCR System Control REM OCON SYSTEM CONTROL LED M ECHA BLOCK DISPLAY AIV IC COM M ON Hi Fi M TS EPROM IC SERVO BLOCK IC801 TM BLOCK Fig 7 11 M icom Block Diagram 1 Outline The system control circuit inputs the commands given by the operator to set the mechanism and circuit to the commanded mode The circuit also inputs the detected output from the tape and mechanism protection sensor and protects the VCR and tape against abnormal operation Fig 7 11 is a simplified system control block diagram The system control is performed by 4 control sections System and timer control Servo control F S Tuner On Screen Display 7 14 Circuit Operating Descriptions oa Hee Her Keo How Ye Xes 0000000000 N m N Aw gt Z
202. 85 R CHIP 10Kohm 5 1608 1838 2007 000090 BY230285 R CHIP 10Kohm 5 1608 1839 2007 000084 BY230282 R CHIP 4 7Kohm 5 1 10W TP 1608 IM 2007 000113 BY230328 R CHIP 330hm 5 1 10W TP 1608 2007 000090 BY230285 R CHIP 10Kohm 5 1608 2007 000084 BY230282 R CHIP 4 7Kohm 5 1 10W TP 1608 I 2007 000113 BY230328 R CHIP 330hm 5 1 10W TP 1608 2558 2007 000071 BY230341 R CHIP 220hm 5 1 10W TP 1608 ZR59 2007 000115 BY230348 R CHIP 820hm 5 1 10W TP 1608 286 2007 000113 BY230328 R CHIP 330hm 5 1 10W TP 1608 1860 2007 000115 BY230348 R CHIP 820hm 5 1 10W TP 1608 161 2007 000071 BY230341 R CHIP 220hm 5 1 10W TP 1608 2162 2007 000115 BY230348 R CHIP 820hm 5 1 10W TP 1608 1863 2007 000071 BY230341 R CHIP 220hm 5 1 10W TP 1608 1864 2007 000071 BY230341 R CHIP 220hm 5 1 10W TP 1608 1865 2007 000115 BY230348 R CHIP 820hm 5 1 10W TP 1608 2506 2007 000115 BY230348 R CHIP 820hm 5 1 10W TP 1608 1867 2007 000078 BY230279 R CHIP 1Kohm 5 1 10W TP 1608 ZR 2007 000113 BY230328 R CHIP 330hm 5 1 10W TP 1608 INO 2007 000113 BY230328 R CHIP 330hm 5 1 10W TP 1608 259 2007 000090 BY230285 R CHIP 10Kohm 5 1 10W TP 1608 11 15 Electrical Parts List MEMO 11 16 TOSHIBA CORPORATION 11 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN
203. 9 R615 2007 000086 R616 2001 000429 R617 2007 000122 R618 2007 000098 R619 2001 000290 R621 2001 000780 R622 2001 000780 R623 2007 000084 R624 2007 000084 R625 2001 000290 R630 2007 000098 R631 2007 000098 R632 2007 000097 R634 2007 000070 R638 2007 000082 R639 2007 000081 R641 2001 000290 R643 2007 000090 R644 2007 000090 R645 2007 000090 R646 2007 000086 R647 2007 000076 R648 2007 000076 R649 2007 000084 R650 2007 000084 R651 2007 000084 R65 2001 000290 R653 2007 000078 R656 2007 000090 R659 2001 000429 R660 2001 000010 R661 2007 000078 R662 2001 000290 R663 2001 000429 R664 2001 000429 R666 2007 000074 R667 2007 000074 R668 2007 000078 R669 2007 000074 R670 2007 000074 R671 2007 000074 R673 2001 000429 R676 2001 000429 R677 2001 000429 R678 2007 000078 R679 2007 000078 R680 2007 000078 R681 2001 000273 R690 2001 000429 R691 2001 000429 R692 2001 000429 694 2007 000078 R6AOL 2001 000273 602 0603 001134 SW602 AC34 00006A SW603 AC34 00005A XT601 2801 01384 AUDIO VIDEO PARTS C301 2203 005005 302 2203 006243 303 2203 005005 C304 2203 000405 BY230281 BY 230285 70795005 BY 230283 70795005 BY 230294 BY230291 70795006 70795039 70795039 BY 230282 BY 230282 70795006 BY 230291 BY 230291 BY230290 BY 230274 BY 230233 BY230281 70795006 BY 230285 BY230285 BY 230285 BY 230283 BY230310 BY 230310 BY 230282 BY230282 BY 230282 70795006 BY230279 BY 230285 70795005 10795052 BY 230279 7
204. A 55914 peddoss st 21 ay Ng 55914 stp aq 11959 1 1si e d MIU 31212 s HA Aqa ed e Augean 31616 pu 2dessaur YIM 11815 sapaoaid AP 31045 00 st IJL aq spuooas 5521 51 INAP 01 uores aq jo YSU AP BUO spuooss 15621 poys ap o1 YUA ou NS SON readdesip uS IST opt 941 JY aq 55214 axa E 5 199796 2 pa10 SaJ 0 Led 60 1511 ONL Fa UPA 1199105 IST 211 0 UMRI uoynq NYALTA 5244 aouvd 01 JULM SIp I 01 2825527 e 6 uou pue PAPS suonnq A 55914 3 Nunlay 5 1937195 2 7 00 00 00 00 00 21 00 00 00 d 00 21 0002 00 61 00 00 11 00 00 H 1 1511 UPA Q
205. ATAPI chip OBBLE ZIC1 Processor Tracking Actuator amp OPC n 1 TILT Actuator ee l Sled Spindle Tray M otor M otor M otor M otor Driver to ft 1 L M ICOM M ICI Deck Fig 7 7 Circuit Operating Descriptions 7 4 Video Input 7 4 1 Video Input Outline DVD R100 is the two Line Video input Line 1 Video input is 51 at the Rear Panel Line2 Video input is CVBS2 amp S Video2 at the Front Panel The analog Video signal select Line 1 or Line 2 by the IC601 VCR Micom Video Decoder diverges from the 14 318185MHz crystal then generates ITU R656 10bits and 27 2 clock Video Decoder does closed caption copy guard detect processing and A D conversion of 11bit analog Video signal converted into Digital Video signal ITU R656 Format is outputted via DIC1 MPEG2 Decoder amp Encoder with video Encoder of digital part Une CVBS1 Rear 5V1274 CVBS Video ded ITU R656 10bit Input C801 27M Hz Video Decoder A V CODEC RSTAV DICI CVBS 2 SCL Line 2 Front 72 SDA Video Input C2 Fig 7 8 7 4 2 Analog Mux SV1274 IC801 is Analog Mux As Pin 64 63 of the IC801 is controlled by the VCR Micom IC801 select of CVBS Pin4 and Line2 of CVBS Pin 6 andTIC1 select Line2 of S Video Pin9 Pin18 analog Video Signal of 12801 output is selected by
206. B 8 85 9 23V 200M W UM D DIODE ZENER UDZ9 1B 8 85 9 23V 200M W UM D DIODE ZENER UDZ9 1B 8 85 9 23V 200M W UM D R CHIP 3300hm 5 1 10W TP 1608 BATTERY VL2330 1HF3V 0D23XH3 0 C CER CHIP 100nF 10 16V X7R 7P 1608 C CER CHIP 100nF 10 16 7 1608 C CER CHIP 100nF 10 16V X7R 1P 1608 C CER CHIP 100nF 10 16V X7R 1P 1608 C CER CHIP 100nF 10 16V X7R TP 1608 C AL 22uF 20 16V GP TP5x11 5 C CER CHIP 10nF 10 50V X7R TP 1608 C CER CHIP 1000nF 80 20 10 57 1608 C AL 10uF 2090 16V GPTPSX11 5 C CER CHIP 10nF 1075 50 V XTR TP 1608 C AL 1uF 2090 5 5 C CER CHIP 1000nF 480 2076 10V Y5V 1608 C CER CHIP 1000nF 80 20 1608 C CER CHIP 33nF 1076 50V XTR TP 1608 1 6m 720 3 5 5 C AL 1UF 20 S0V GPTP 4x7 5 C CER CHIP 1000nF 80 20 10V Y5V 1608 C AL 2 2uF 20 50 5 11 5 C AL 1uF 20 5 5 C AL 47uF 20 16V GP TP5x11 5 C CER CHIP 10nF 10 50V X7R TP 1608 C CER CHIP 1000nF 80 20 10 57 1608 Electrical Parts List Loc No Reference No TSB PartNo Description Specification Remark Loc No Reference No TSB PartNo Description Specification Remark CAM34 2203 005065 8130470 C CER CHIP 1000nF 80 20 1608 CNR16 2007 000070 BY230274 R CHIP Oohm 5 1 LOW 1608 C4M35 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 CNR17 2007 0007 BY230274 R CHIP Oohm 5 1 LOW 1608 C4M36 2401001250 70796211 C AL 4 7uF 20 35V G
207. C ge oue zm e 3 deo O 5 do gt H O U U ss RESET c qv T3206 AZ WE e cob E SC SED e 4 I Be CO Geo gt X T gt O 0 Fig 7 12 1 601 Block Diagram 15 Circuit Operating Descriptions 2 Mechanism Circuit Control When the u COM inputs operator s commands via the key input or remote input the mechanism and circuits are set to the command mode This function controls mechanism servo section and audio video processing section 1 Cassette Loading Control Controls loading and ejection of a cassette and determines the mechanism operation mode tape loading unloading action release of various breaks tension take up mechanism etc 2 Tape Protection Sensor Monitoring Detects abnormal operation in tape using the supply and take up end sensor reel sensor and SW 30Hz pulse for drum rotation 3 Capstan Motor Control Determines the tape speed and direction fast forwards and rewinds the tape etc 4 Tape Counter Control Counts the control pulses on the control track picked up by the control head and shows it on the digital multidisplay 5 Servo Control Determines the operation mode of the servo circuit Control the speed of drum and capstan motor and then Control the phase of drum and capstan motor 6 Record Safety Tap Detection Detects the safety tab on the rear of a cassette to prevent a prerecorded program from being e
208. C CER CHIP 1000nF 80 20 10V Y5V 1608 R706 2007 000092 BY230287 R CHIP 15Kohm 59o 1 10W 1608 522 2202 000797 70795075 C CERAMIC MLC AXIAL LON 30 16V Y5S TP R707 2001 000429 70795005 R CARBON 1KOHM 5 1 8W AA TP1 8X3 2M M 523 2203 005065 BY 130479 C CER CHIP 1000nF 80 20 1608 R708 2007 000092 BY230287 R CHIP 15Kohm 59o 1 10W 1608 524 2203 005065 BY 130479 C CER CHIP 1000nF 80 20 10V Y5V 1608 R711 2007 000090 BY230285 R CHIP 10Kohm 5 1608 525 2203 001634 BY 130460 C CER CHIP 33nF 10 S0V X7R TP 1608 1 6m R712 2007 001010 BY230360 R CHIP 51Kohm 5 1 10W TP 1608 526 2401 001249 130496 C AL 4 7uF 20 35V GPTP 4y5 2 5 R713 2001 000780 70795039 R CARBON 4700HM 5 1 8W AA TP1 8X3 2M M 527 2203 005065 BY 130479 C CER CHIP 1000nF 80 20 10V Y 5V 1608 R714 2001 000780 10795039 R CARBON 4700HM 5 1 AA TP1 9X3 2M M 529 2203 005065 BY 130479 C CER CHIP 1000nF 80 20 1608 R715 2001 000429 70795005 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2M M C530 2203 005065 BY 130479 C CER CHIP 1000nF 80 20 1608 R716 2001 000429 70795005 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2M M 531 2401 001492 BY 130497 C AL 47uF 20 16V GP 5x7mm 2 5 R719 2001 000429 70795005 R CARBON 1KOHM 5 1 8W AA TP1 8X3 2M M 532 2203 000257 8130440 C CER CHIP 10nF 10 S0V X7R TP 1608 RM701 0609 001198 8630356 MODULE REM OCON VERTICAL 19M M 533 2203 005065 BY 130479 C CER CHIP 1000nF 80 20 10V Y5V
209. CH TSSOP 088 2007 000084 BY230282 R CHIP 4 7Kohm 5 1 10W TP 1608 DIC 0801 002587 8631216 IC CM 0S LOGIC 74LVX541 8BIT BUFFER DRIVE 0882 2007 000084 BY230282 R CHIP 4 7Kohm 5 110 1608 DIC8 1103 001134 BY631225 IC EEPROM 24040 512x8 50P8P5 13x3 95m 0884 2007 000090 BY230285 R CHIP 10Kohm 5 1 10W TP 1608 DLI 2007 000029 10795513 R CHIP 0ohm 5 1 8W TP2012 0885 2007 000090 BY230285 R CHIP 10Kohm 5 1 10W TP 1608 DRI 2007 000071 BY230341 R CHIP 220hm 5 1 10W TP 1608 DR6 2007 000090 BY230285 R CHIP 10Kohm 5 1 10W TP 1608 DR10 2007 000071 BY230341 R CHIP 220hm 5 1608 0887 2007 000090 BY230285 R CHIP 10Kohm 5 1 10W TP 1608 0811 2007 000071 8230541 R CHIP 220hm 5 1608 0889 2007 000090 BY230285 R CHIP 10Kohm 5 1 10W TP 1608 DR2 2007 000071 BY230341 R CHIP 220hm 5 1608 0889 2007 000090 BY230285 R CHIP 10Kohm 5 1 10W TP 1608 DR21 2007 000071 BY230341 R CHIP 220hm 5 1 10W TP 1608 089 2007 000071 8230341 R CHIP 220hm 5 1 10W 1608 0828 2007 007332 BY230364 R CHIP 1 18Kohm 1 1 8W 92012 0890 2007 000090 BY230285 R CHIP 10Kohm 5 1 10W TP 1608 DR29 2007 000071 BY230341 R CHIP 220hm 5 1 10W TP 1608 089 2007 000090 BY230285 R CHIP 10Kohm 5 1 10W TP 1608 DR3 2007 000071 BY230341 R CHIP 220hm 5 1 10111 1608 019 2007 000090 BY230285 R CHIP 10Kohm 5 1 10W TP 1608 DR30 2007 000071 BY230341 R CHIP 220hm 5 1608 0495 2007 000071 8230341 R CHIP 220hm 5 1 10
210. CHIP 100nF 10 16V X7R TP 1608 R228 2007 001167 BY230304 R CHIP 750hm 596 1 10W 1608 TC16 2203 000206 BY 130352 C CER CHIP 100nF 10 50V X7R TP 2012 R229 2007 001044 BY230362 R CHIP 560hm 5 1 10W TP 1608 TCU 2203 005148 813048 C CER CHIP 100nF 10 16V X7R TP 1608 R230 2007 001044 BY230362 R CHIP 560hm 5 1 10W TP 1608 TC18 2203 000206 BY130352 C CER CHIP 100nF 10 50V X7R TP 2012 R232 2007 001044 BY230362 R CHIP 560hm 5 1 10W TP 1608 TO 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 R234 2007 001044 BY230362 R CHIP 560hm 5 1 10W TP 1608 20 2203 005148 813048 C CER CHIP 100nF 10 16V X7R TP 1608 R237 2007 001044 BY230362 R CHIP 560hm 5 1 10W TP 1608 2 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 R238 2007 001044 BY230362 R CHIP 560hm 5 1 10W TP 1608 123 2203 000206 8130352 C CER CHIP 100nF 10 50V X7R TP 2012 R239 2007 001044 BY230362 R CHIP 560hm 5 1 10W TP 1608 TCM 2203 002793 813003 C CER CHIP 1000nF 80 20 25 5 2012 R240 2007 001044 BY230362 R CHIP 560hm 5 1 10W TP 1608 TC25 2203 005148 813048 C CER CHIP 100nF 10 16 7 1608 R241 2007 001014 BY230361 R CHIP 510HM 5 1608 13 2203 001658 BY 130485 C CER CHIP 0 047nF 5 1608 R242 2007 001014 BY230361 R CHIP 510HM 5 1608 131 2203 005148 813048 C CER CHIP 100nF 10 16 7 1608 R243 2007 001014 BY230361 R CHIP 510HM 5 1608 TC34 2203 005148 BY 130480 C CER
211. CHIP 10nF 10 S0V X7R TP 1608 AC28 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 548 2203 005065 BY 130479 C CER CHIP 1000nF 80 20 10V Y5V 1608 AC29 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 549 2203 005065 BY 130479 C CER CHIP 1000nF 80 20 10V Y 5V 1608 AC30 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 550 2203 005065 BY 130479 C CER CHIP 1000nF 80 20 1608 AC4 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 501 1204 002222 BY 631246 IC SIGNAL PROCESSOR LA72670M M PB QFP 80P AC5 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 L501 3301 000297 BY330019 BEAD AXIAL 250hm 3 6x1 2x5 7mm TP ACO 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 502 3301 000297 BY330019 BEAD AXIAL 250hm 3 6x1 2x5 7mm TP ACT 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 R506 2007 000077 BY230278 R CHIP 4700hm 5 1 10W TP 1608 AC8 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 R507 2007 000081 BY230281 R CHIP 2 7Kohm 5 1608 AC816 2203 000236 BY 130439 C CER CHIP 0 1N F5 1608 R508 2007 000130 BY230352 R CHIP 39Kohm 5 1 10W TP 1608 AC818 2203 000236 BY130439 C CER CHIP 0 1N F5 1608 R500 2001 000780 70795039 R CARBON 4700HM 5 1 8W AA TP1 8X3 2M M AC820 2203 000783 813425 C CER CHIP 0 33NF 5 50V C0G TP 1608 R510 2001 000780 10795039 R CARBON 4700HM 5 1 8W AA TP 1 8X3 2M M AC821
212. Cylinder M otor Block Diagram 1 18 Circuit Operating Descriptions 5 Stop Mode The VCR enters the stop mode when the stop button is pressed during playback record rewind and fast forward mode When trouble is detected the VCR enters the stop mode to protect the tape and mechanism or when the tape reaches the end etc e State Input Power switch on position Stop button operation in all mode except for timer recording and XPR 6 Play Mode e State input Play button operated in stop fast forward rewind forward search reverse search still mode etc Indication output PLAY lights in LED Module Output at IC601 Pin 46 CAP F R 7 Trick Play Mode Trick play modes are classified into forward search reverse search still slow and frame advance Audio signal is muted by pin 32 of IC601 A MUTE V lock is controlled by pin 24 of IC601 8 Forward Search M ode 7 Times play speed search in SP and SLP 21 times play speed search in SLP e State input Press the fast forward button on the VCR front panel or the remote control in play or still mode Indication output FPS display in LED Module during 3 seconds Output at IC601 Pin 46 CAP F R IC601 Pin 32 A MUTE H 9 Reverse Search Mode 7 times play speed reverse search in SP 21 times play speed reverse search in SLP e State input Press the rewind button on the VCR front panel or on the remote control in play or still mode
213. D 5251 1o pue GAC JO Suunp 11220 WY SIOL pue jo 5 Tvd urais s 1009 1910 sosip Ke d 10uueo pue 9545 10 02 261 5951 5141 e aq Jr 219 SOSIP pezrpaepurvis uou 10 SOSIP 4919 10002 pasy 500 10uuvo 2007 46 TX 44 8007 Agni dS 1uopoox suo q 8 preps qs afp d 44 9 t fo gt 496 paps qoq WVEGAG 8007 6 40 D CaN AS 009841 noge I 1 Y Sa avoy 001 11002 6110 Moge xejq 2446 2510 1197102 sad T 2811 ue 3a p sed 5 O3QIA QAG pued svar uo pequosop st SU 10 uoidow ayy
214. DIODE SW ITCHING 1N4148 75V 150M A DO 35 T DIODE RECTIFIER F1T4 400V 1A DO 204AC TP DIODE SCHOTTKY SRAF560 60V 5000mA 272 DIODE SCHOTTKY SRAF560 60V 5000mA 272 DIODE SCHOTTKY SRAF560 60V 5000mA 1 0 22 DIODE SCHOTTKY SRAF560 60V 5000mA 272 DIODE RECTIFIER F1T4 400V 1A DO 204AC TP DIODE RECTIFIER SHG2D 200V 2A TP DIODE RECTIFIER F1T4 400V 1A DO 204AC TP FUSE CARTRIDGE 250V 1 6A FAST ACTING GLA IC PWM CONTROLLER ICE2BS01 PDIP 8P 9 52X PHOTO COUPLER TR 50 600 250mW DIP 4 ST ICKA431Z 10 97 TAPING FILTER EM RECORDER SQ2222 20mH 1 COIL CHOKE DR CHOKE 8 6 DVD R2000 22uH COIL CHOKE DR CHOKE 8 6 DVD R2000 22uH COIL CHOKE LOUH 15 RA K 30 080 IS0KHZ TRANS SWITCHING EER 4032 REC BO FET SILICON SPAO4N60C3 N 0 850 R CEM 27 5 2W CA BK 6 4X6 5X18M R CEM 27 5 CA BK 6 6 5X 18M R CEM ENT 2 7ohm 10 2W CB TP 7 5x11x20 R CARBON 270KOHM 575 1 4W AA 2 4 6 R CARBON 560HM 5 AA TP 1 8X3 2M M R CARBON 270KOHM 5 1 4W TP 2 4X6 4M R CARBON 270KOHM 575 1 4W AA 2 4 6 R CARBON 3 30HM 5 TP 1 8X3 2M M R CARBON 1000HM 5 1 8W AA TP 1 8X3 2M M R CARBON 2 2KOHM 5 TP 1 8X3 2M R CARBON 220M 5 1 8W AA TP 1 8X3 2M M R WIRE WOUND NON 0 18ohm 190 AA 4 R CARBON 10KOHM 59 AA TP 1 8X3 2M R CARBON 5 1 OHM 5 1 2W AA TP 2 4X6 4M Remark Loc No Reference No TSB PartNo Description Specification 1531
215. Description Specification Remark C510 2203 000888 BY 130483 C CER CHIP 4 7nF 10 50V XTR TP 1608 0704 0401 000005 BY430017 DIODE SWITCHING 1N4148 75V 150M A D0 35 T 511 2203 000257 BY 130440 C CER CHIP 10nF 10 S0V X7R TP 1608 07701 AKO7 00017A BY 634844 LED DISPLAY LTG 0377M DVD VR300 70 10 7 512 2203 005148 813048 C CER CHIP 100nF 10 16V X7R TP 1600 C701 1003 001443 BY631188 IC LED DRIVER PT6959 SOIC 28P 300M IL 513 2203 001724 BY 130023 C CER CHIP 4700NF 80 20 16V Y5V TP 321 L701 2701 000002 BY 330009 INDUCTOR AXIAL 100UH 10 4298 514 2401 002112 BY130498 C AL 10uF 20 16V GP TP4x7 2 5 Q701 0501 000341 BY530073 TR SM ALL SIGNAL KSC1623 L NPN 200mW SOT 515 2203 000257 8130440 C CER CHIP 10nF 10 S0V X7R TP 1608 0702 0501 000341 BY530073 TR SM ALL SIGNAL KSC1623 L NPN 200mW SOT 516 2401 000909 BY 130494 C AL 22uF 20 16V GPTP 5y5 2 5 R701 2001 000429 70795005 R CARBON 1KOHM 5 1 8W AA TP1 8X3 2M M 517 2203 000888 BY 130483 C CER CHIP 4 7nF 10 50V XTR TP 1608 R702 2001 000008 10795014 R CARBON 15KOHM 5 1 8W AA TP1 8X3 2M M 518 2203 000257 8130440 C CER CHIP 10nF 10 S0V X7R TP 1608 R703 2001 000429 70795005 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2M M 519 2203 001724 BY 130023 C CER CHIP 4700NF 80 20 16V Y5V TP 321 R704 2001 000008 10795014 R CARBON 15KOHM 5 1 8W AA TP1 8X3 2M M 520 2401 002112 BY130498 C AL 10uF 20 16V GPTP 4x7 2 5 R705 2001 000429 10795005 R CARBON 1KOHM 5 1 8W AA TP1 8X3 2M M 521 2203 005065 BY 130479
216. ECORDER DECK DP RLASSY RECORDER AVIO 3122 002106 BY634840 J ACK PIN 3P 1PSN NI BLK ANGLE 81 2007 000070 BY230274 R CHIPOohm 5 TP 1608 AVIOIA AK63 00158A BY731629 GROUND AV ACK DVD VR300 PBS 70 2 W 156 L 82 2007 000070 BY230274 R CHIPOohm 5 TP 1608 CN7 3722 002118 BY 634839 ACK IEEE1394 4P NI BLK ANGLE IEEE1394 10 2203 005148 813048 C CER CHIP 100nF 10 16V X7R TP 1608 FAC 3708 000249 8634871 CONNECTOR FPC FFC PIC 27P 1 25M M STRAIGH 2203 005148 813048 C CER CHIP 100nF 10 16V X7R TP 1608 3809 001338 BY634818 CABLE FLAT 30V 80C 120mm 27P 1 25mm UL28 2203 005148 813048 C CER CHIP 100nF 10 16 7 1608 SW710 3404 00118 8632011 SWITCH TACTDCI2V 50M 6 6 0 5 0 CC13 2203 005148 813048 C CER CHIP 100nF 10 16V X7R TP 1608 SW712 3404 00118 8632011 SWITCH TACTDCI2V 50M A L00GF 6 0X6 0X5 0 2203 005148 813048 C CER CHIP 100nF 10 16V X7R TP 1608 9713 3404 00118 8632011 SWITCH TACTDCI2V 50M 6 0 6 0 5 0 15 2203 005148 813048 C CER CHIP 100nF 10 16 7 1608 SW714 3404 00118 8632011 SWITCH TACTDCI2V 50M A 100GF6 0X6 0X5 0 CC16 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 SW715 3404 00118 8632011 SWITCH TACTDCI2V 50M 6 6 0 5 0 2203 005148 813048 C CER CHIP 100nF 10 16 7 1608 018 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 P007 AK97 01041A BY630386 ASSY SORT KEY D VR3 S TU DVD RECORDER VC 19 22
217. ERAM ICM LC AXIAL JONF 30 6 55 C CERAM ICM LC AXIAL JONF 30 6 55 C AL 100uF 20 16V GP TP6 3x7 5 C CER CHIP 10nF 1096 50V XTR TP 1608 C CER CHIP 10nF 10 S0V X7R TP 1608 C CERAM IC MLC AXIAL 0 027NF 5 50 C CERAM IC MLC AXIAL 0 027NF 5 50 C CERAM IC MLC AXIAL 0 027NF 5 50V SL TP C CER CHIP 10nF 10 7 1608 C CER CHIP 10nF 10 7 1608 C CERAM LC AXIAL 68pF 5 5 CONNECTOR HEADER 20045W S X 11 18 5 W17 4 DIODE SW ITCHING 1N 4148 75V 150M 00 35 7 DIODE SW ITCHING 1N 4148 75V 150M 00 35 7 SHIELD CASE GROUND PCB SV 643F STPE T0 3 IC MICOM M N01DF100 100PIN 5V 14 313M IC EEPROM S524A40X41 512x8Bit DIP IC RESET PST572K T0 92 R59 1766 2 5V INDUCTOR RADIAL 100uH 590 6 0x6 4mm INDUCTOR AXIAL 100UH 10 4298 INDUCTOR AXIAL 100UH 10 4298 INDUCTOR AXIAL 100UH 10 4298 LED IR SIDE VIEW 2 5mm 75mW 6V 940 7R PHOTO INTERRUPTER PHOTO IN TERRUPTER TR DIGITAL KSR1104 NPN 200mW 47K 41K S0T R CHIP 22Kohm 5 1 10W TP 1608 R CARBON 2200HM 5 1 8W AA TP 1 8X3 2M M R CHIP 22Kohm 5 1 10W TP 1608 R CARBON 2200HM 5 1 8W AA TP 1 8X3 2M R CARBON 1500HM 5 1 4W AA TP 2 4X6 4M R CHIP 22Kohm 5 1 10W TP 1608 R CARBON 30KOHM 5 1 8W AA TP 1 8X3 2M M R CHIP 1Kohm 5 1 10W TP 1608 M M Loc No Reference No TSB PartNo Description Specification R611 2007 000081 R613 2007 000090 R614 2001 00042
218. F 5224 UAP 1 5 A oui AMS IAS aq 10 4015 P PIM u2do 1 Indyno au 195 01 9495 9142 JA AT 01 122uu00 way Ri NunidH Lomas 5 1 1 1 c 5 nue 251 dnjyes 2 199135 2 P9ppe s 1 S SII 1 c 77 DIET sig eni 110129195 mo amp ULIUOD 01 59914 2192124 PAPS 01 JULM jt 55244 PPY PAPS 01 106112 01 55914 9 NHni3H 1997195 2 ajg 1 1 jeuueu jxau A V uoneSreu AT paip aq suoymq 25 1 APP ppe 01 12qumu puueyo y suonnq A V HO P 255
219. F 10 16V X7R TP 1608 C CER CHIP 100nF 10 16V X7R TP 1608 C TA CHIP 10uF 20 16V 1P 3528 C TA CHIP 10UF 20 20V TP 3528 C CER CHIP 100nF 10 16V X7R 7P 1608 C CER CHIP 100nF 10 6 7 1608 C CER CHIP 10nF 1096 50V XTR TP 1608 C CER CHIP 39nF 10 25V X7R TP 1608 IC M OTOR DRIVER BD7905BFS SS0P A54 54P 1 IC M OTOR DRIVER BAS962FVM SOP 8 8P4 0x R CHIP 10Kohm 5 1 10W TP 1608 5 1 4W DA 3216 5 DA 3216 5 3216 5 DA 3216 R CHIP 10Kohm 5 1 10W 1608 R CHIP Qohm 5 6 1 10W 1608 R CHIP Qohm 596 1 10W 1608 R CHIP 2200hm 5 110 1608 R CHIP 2200hm 5 1 10W 1608 R CHIP 5 1Kohim 5 1 LOW TP 1608 R CHIP 10Kohm 5 1608 R CHIP 2 20hm 55 1 8W TP 2012 R CHIP 3 9ohm 55 1 8W TP 2012 R CHIP 2 20hm 5 1 8W TP 2012 R CHIP 3 9ohm 5 1 8W TP 2012 R CHIP 10Kohm 5 1608 R CHIP 10Kohm 5 1 10W TP 1608 R CHIP 10Kohm 5 1 10W TP 1608 R CHIP 10Kohm 5 1 10W TP 1608 R CHIP 20Kohm 5 1 10W TP 1608 R CHIP 20Kohm 5 1 10W TP 1608 R CHIP 10Kohm 5 1608 R CHIP 2 2Kohm 5 1 10W TP 1608 R CHIP 2 2Kohm 5 1608 R CHIP 10Kohm 5 1 10W TP 1608 R CHIP 91Kohm 5 1608 Remark Loc No Reference No TSB PartNo Description Specification CRYSTAL SM 0 33 3688 HZ 20 AAN 12PF yl ZARI ZAR3 ZAR4 ZAR
220. F 2 00x1 FILTER EM SM D 16V 2A 220000pF 2 00x1 R CHIP 330hm 5 1 10W TP 1608 R CHIP 4 7Kohm 5 1 10W TP 1608 Remark Electrical Parts List Loc No Reference No TSB PartNo Description Specification Remark Loc No Reference No TSB PartNo Description Specification Remark 2007 000090 BY230285 R CHIP 10Kohm 5 1608 IND 2007 000402 BY230314 R CHIP 1500hm 5 1 10W TP 1608 2518 2007 000081 BY230281 R CHIP 2 7Kohm 5 1 10W TP 1608 ZR19 2007 00113 BY230328 R CHIP 330hm 5 1 10W TP 1608 ZR2 2007 000113 BY230328 R CHIP 33ohm 5 1 10W 1608 2007 000078 BY230279 R CHIP 1Kohm 5 1 10W TP 1608 222 2007 000086 BY230283 R CHIP 5 6Kohm 5 1 10W 1608 2523 2007 001179 BY230305 R CHIP 8 2Kohm 5 1 10W TP 1608 ZR24 2007 001179 BY230305 R CHIP 8 2Kohm 5 1 10W TP 1608 2525 2007 000075 BY230277 R CHIP 2200hm 5 1 10W TP 1608 2007 000107 BY230312 R CHIP 470Kohm 5 1 10W TP 1608 1828 2007 000132 BY230354 R CHIP 180Kohm 5 1 10W TP 1608 IN 2007 000113 BY230328 R CHIP 330hm 5 1 10W 1608 830 2007 000134 BY230298 R CHIP 33Kohm 5 1608 131 2007 000090 BY230285 R CHIP 10Kohm 5 1608 1832 2007 000090 BY230285 R CHIP 10Kohm 5 1608 833 2007 000402 BY230314 R CHIP 1500hm 5 1 10W TP 1608 ZR34 2007 000090 BY230285 R CHIP 10Kohm 5 1608 IN 2007 000102 BY230292 R CHIP 100Kohm 5 1 10W TP 1608 1836 2007 000090 BY230285 R CHIP 10Kohm 5 1608 31 2007 000090 BY2302
221. G START Tape loading start point Tape loading end point Reverse picture search reverse SLOW Play Rec F PS Still SLOW F ADV Stop Play position 5 M in over MAIN Break High speed Rew Low speed FF High speed FF Low speed Rew gt LOADING END REV PLAY STOP 1 STOP 2 FF REW 1 FF REW 2 rcc gt gt gt lt L3 c 4 M otor Control In case of Scorpio 2 Deck Loading Motor Drive IC lies in Capstan Motor not like Scorpio 1 Deck In detail Capstan Motor Drive IC is designed to drive Loading Motor Capstan Motor Cylinder Motor in one IC See Fig 7 14 Table 2 M otor Control Logic CN604 PIN 10 MOTOR 0 1 2 Stop Forward 4 5 7 17 Circuit Operating Descriptions r4 CINOL IN CI NOLLON H ZNO NIMI tT A AMD DADd a r4 NEVI LOND CGND SD ud tT OF oo O NOLON H TNO Fig 7 14 Loading M otor Capstan M otor
222. HER SLIT HOLDER CLUTCH ASS Y lt BAD gt SPRING lt 000 gt SPRING ep Tooo acce BAD lt GOOD gt Fig 5 28 Holder Clutch 55 Removal 5 4 17 Lever Up Down Ass y Gear Center Ass y Removal 1 Remove the 2 hooks in the direction of arrow as shown Fig 5 28 and lift the Lever Up Down Ass y 2 Lift the Gear Center Ass y Assembly 1 Insert the Lever Up Down Ass y 6 in the rectan gular holes on Main Base as shown in Fig 5 30 2 Lift the Lever Up Down Ass y about 35 Refer to Fig 5 30 3 Insert Ring of the Gear Center Ass y in the Guide of the Lever Up Down Ass y 4 Insert the Gear Center Ass y in the post on Main Base 5 Push down the Lever Up Down Ass y for locking of the Hook Note 1 Take care not to separate and sentence does not mark sense 2 Be sure to confirm that Ring of the Gear Center Ass y is in the Guide of the Lever Up Down Ass y after finishing assembly of Lever Up Down Ass y and Gear Center Ass y D LEVER UP DOWN ASS Y P GEAR CENTER 55 Y Fig 5 29 Lever Up Down Ass y Removal GEAR CENTER ASS Y GUIDE LEVER UP DOWN 55 RING GEAR 4 POST Fig 5 30 Lever Up Down 55 Removal M AIN BASE Disassembly and Reassembly
223. I OI asneg Ae q dois drys Ieas suong uonounj sn d YDA 8151 01 9511 5 42A AT 2 PAS 01 510 2511 uonng yu unsnfpe AL uonng 3IN YIOA uojng 1013409 ISIP pue uado suong ASOTO NddO CAC SN u2u 10 55914 uong uong 124814 10 001 2 129 es 01 stt 55914 uong 00T uopng uopng 04104 55 V8IHSO L 915 INIL oO lo P 5119 HOA z 9 v ais Aay 4 oe 340 X ALSQNVIS NO AL ASONYLS NO qau oun Jo CINY Wows NI MOV LNdNI VNNALNV 44 MOVE Fa MOV TA NI OIGNV MOV NI OACIA MOV OACIA 1nooad uno 01 8 vr MOYI TA O1GNV MOV OACIA LNINOdWOD IVIXVOD MOVE TVLIA CIVOLLdO MOVE LAO OIGAV MOV AT MOV LNO OACIA S c x 4 2 Operating Instructions 284 Ajaansedsa1 AL spel 1480 pue Ia 0
224. IFIER 1N4002 100V 1A D0 41 7P IC POSI FIXED REG 7812 10 220 3P PLAS IC VOLT REGU KA78R12 SIPSTICK IC POSI FIXED REG 69105 10 220F 4P 10 1 IC POSI FIXED REG 69205 10 220F 4P 10 1 IC POSI FIXED REG 69105 10 220F 4P 10 1 INDUCTOR AXIAL 1O0UH 10 4298 INDUCTOR AXIAL 1OOUH 10 4298 FET SILICON GFP50N 03 N 30V 50A 20M OHM 62 TR SM ALL SIGNAL KSC2328A Y NPN 1000M W TR DIGITAL KSR2001 300M W 4 7K 4 7K T TR SM ALL SIGNAL KSC945 NPN 250mW 92 T TR SM ALL SIGNAL KSC2328A Y NPN 1000M W TR SM ALL SIGNAL KSC2328A Y NPN 1000M W TR SM ALL SIGNAL KSC2328A Y NPN 1000M W R CARBON 15KOHM 2 1 8W AA TP 1 8X3 2M M R CARBON 4 7KOHM 5 1 8W AA TP 1 8X3 2M R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2M M R CARBON 1500HM 5 1 8W AA TP 1 8X3 2M M R CARBON 2 2KOHM 5 1 8W AA TP 1 8X3 2M R CARBON 10KOHM 59 1 8W AA TP 1 8X3 2M M R CARBON 4700HM 5 1 4W AA TP 2 4X6 4M M R CARBON 5600HM 5 1 4 AA 2 4 6 M DIODE ZENERM TZ 12B 11 8 12 3V 500M 11 00 DIODE ZENER M TZ 9 18 8 57 9 01V 500M W DO DIODE ZENER M TZ 5 18 4 94 5 2V 500M W DO Remark 11 1 Electrical Parts List Loc No Reference No TSB PartNo Description Specification SYSTEM CONTROL SERVO PARTS 602 603 604 605 606 607 608 609 C610 611 613 614 615 616 617 618 619 C620 C622 C623 624 625 626 627 628 629 630 C631 C632 633 634 635 636 640 643 C644 647 651 652 653 657 658 CN 604
225. INIT 12adse US 1snpe 01 JUBA 244 uo Surpuadoq padsy AL 521 21 10 Jou 3 2d sip uo sy L suondo copy 11x2 ANANW 99 55914 NUU SEN 0 UMV VOTING 10 5594 lt PAPS 01 suoynq A 24 255 2 9 onasi 2510 L 4 HO 9sioN 4 34192 9 91 lt 6 91 pedsy AL O9plA 55214 suonnq A qns PAPS uondo 9 ssaid suonng ooptA PAPS NHni3H 2109195 2 8 qeu 2510 nua 195 195 C 6 211 ssaid suonng Sursn dias PAS yoeqdryd suonoung 9261 queo 1 mq NNJN 55918 4016 yun IP 5801195 UDS AT 40195 01 s wor uonounj sty L suondo aun dn o8uv1 paepueis 122125 OL uoissa1duioo PAPS OL uO T Lu
226. NUS ue Jo 1914 gnn au Sursn pue 89155924 pop1ooa1 yoeqdeyd osje a qr Anus 241 Agua IST uonnq AJALNI 55214 uat pue PAPS 01 A 2 55214 4 33 Operating Instructions Editing e qsi gu T uono21o1q Yoru uoyng 24 ssaid uaq pue 122125 01 suommq 44 gt 55214 sneis au 01 pa de as 10 MOPULM uo UOI 241 e C ssaid pue UC PPS 01 SUOTING 44 P 55214 2 5 293195 12 dS 8 INd 00 00 21 00 00 00 HO 00 21 o00z 00 3 i ri d i 1517 eni o apt 28 5 aq ua pue 12925 01 A W p 55914 29 5 103195 12 0002 00 20 Ed 10 40 00 20 002 2633 20 20 0000 10 83 0 fus ON 1S1 peKejdsip st Isr NPA 24 uoynq lt q 10 quem Anua ue paps 01 A
227. OUF 20 50V GP TP5X11 5 501 2203 000257 BY 130440 C CER CHIP 10nF 10 50V X7R TP 1608 819 2401 001730 10795625 C AL 1OUF 20 50V GP TP5X11 5 502 2401 002144 BY 130049 C AL 47UF 20 16V GPTP5x11 5 820 2401 001730 70795625 C AL 10UF 20 501 68 5 115 504 2401 000415 813040 C AL 10uF 20 16V GPTP5x11 5 C021 2401 001730 10795625 C AL 10UF 20 5 3301 001419 BY330073 BEAD SM D 220 500 TP 0 3 824 2401 001730 70795625 C AL 10UF 20 5 CVL2 3301 001419 BY330073 BEAD SM D 220 500 TP 0 3 825 2401 001730 70795625 C AL 1OUF 20 501 68 5 115 CVL3 3301 001419 BY330073 BEAD SM D 220 500 TP 0 3 826 2401 001730 70795625 C AL 10UF 20 5 0501 0407 000114 8430113 DIODE ARRAY DAN202K 80V 100mA CA2 3 SOT 827 2401 001730 70795625 C AL 1OUF 20 50V GP TP5X11 5 0002 2203 005148 813048 C CER CHIP 100nF 10 6 7 1608 828 2401 002144 8130049 C AL 47uF 20 16V GPTP5x11 5 0003 2203 005148 813048 C CER CHIP 100nF 10 6 7 1608 829 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 00 4 2203 005148 BY 130480 C CER CHIP 100nF 10 16V X7R TP 1608 830 2401 001479 BY 130015 C AL 470UF 20 10V GPTP 6 3 11M M DOEL 2401 000598 BY130042 C AL 1uF 20 50V GPTP 4x7 5 032 2401 002144 8130049 C AL 47uF 20 16V GPTP5x11 5 DOE2 2401 001479 BY 130015 C AL 470UF 20 0V GPTP 6 3 11M M 833 2203 000998 BY 130446 C CER CHIP 0 047NF5 50V COG TP 1608
228. OW SIGNAL WITH CAP C L Circuit Operating Descriptions Byipluecyr uoe LOEE LDD E aia E NISL EN lt JOLB SSL Ea UWOEPUOD ik BSS MH Fig 7 17 Block Diagram 25 Circuit Operating Descriptions 2 Capstain Speed Error Detector The capstan speed control operates so as to hold the capstan at a constant rotational speed by measuring the peri od of the CFG signal A digital counter detects the speed deviation from a preset value The speed error data is added to phase error data in a digital filter this filter controls a pulse width modulate PWM output which con trols the rotational speed and phase the captain When the error is zero the PWM circuit outputs a waveform with a 50 duty cycle The CFG input signal from the capstan motor is a square wave the CFG input signal is compared by a comparator and than sent to speed error detector as the CFG signal The speed error detector uses the system clock to measure the period of the CFG signal and detects the deviation from a preset data value The preset data is the value that would result from measuring the CFG signal period with the clock signal if the capstan motor were running at the correct speed The error detector operates by latching a counter value when it detects an edge of the CFG signal th
229. P 1608 C CER CHIP 200nF 10 16V X7R 1P 1608 C AL 100uF 20 16V GP TP6 3x7 5 C AL 100uF 20 16V GPTP 6 3x7 5 C AL 100uF 20 16V GP TP 6 3x7 5 C AL 100uF 20 16V GPTP 6 3x7 5 C AL 100uF 20 10V GPTP6 3x7 5 INDUCTOR SM D 10uH 10 3225 R CHIP 0ohm 5 1 4W TP 3216 R CHIP 0ohm 5 1 4W TP 3216 R CHIP 0ohm 5 1 4W TP 3216 TR SM ALL SIGNAL KSA812 PNP 150M W S0T 23 TR SM ALL SIGNAL KSA812 PNP 150M W SOT 23 TR SM ALL SIGNAL KSC1623 L NPN 200mW SOT TR SM ALL SIGNAL KSC1623 L NPN 200mW SOT R CHIP 2 2Kohm 5 6 1 10W 1608 R CHIP 2 2Kohm 5 1 LOW 1608 R CHIP 100ohm 5 1 10W TP 1608 R CHIP 100ohm 5 1 10W 1608 R CHIP 1Kohm 5 1608 R CHIP 1Kohm 590 1 10W 1608 R CHIP 180ohm 5 6 110 1608 R CHIP 1800hm 5 110 1608 R CHIP 470ohm 596 1 10W 1608 R CHIP 4700hm 5 1 10W 1608 R CHIP 1Kohm 5 1 10W 1608 R CHIP 1Kohm 5 1 10W 1608 R CHIP 4 7Kohm 5 6 1 10W 1608 R CHIP 2200 8M 5 1 4 3216 R CHIP 320hm 576 1 10W 1608 R CHIP 1Kohm 5 1 10W 1608 R CHIP 100ohm 596 1 10W 1608 R CHIP 1000hm 5 1 10W 1608 R CHIP 47Kohm 5 1 10W TP 1608 R CHIP 47Kohm 5 1 1608 R CHIP 180ohm 5 6 110 1608 R CHIP 1800hm 5 110 1608 BEAD 5M 0 220 500 0 3 BEAD SMD 220 500 TP 0 3 R CHIP 33Kohm 5 1 10W TP 1608 R CHIP 33Kohm 5 1608 BEAD SMD 220 500 TP 0 3 BEAD 5M D 220 500 TP 0 3 BEAD 5M D
230. P 3528 71 2404 000284 BY130512 100 20 16V 1P 3528 C72 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 73 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1008 C74 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 C75 2404 000284 BY 130512 C TA CHIP 10uF20 16V 1P 3528 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 2203 005918 BY130489 C CER CHIP 1000N F 10 6 3V X7R TP 1608 C78 2203 005918 BY130489 C CER CHIP 1000N F 1090 6 3V X7R TP 1608 C79 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1008 08 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 080 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 081 2203 005148 BY130480 C CER CHIP 100nF 10 16V X7R TP 1608 11 11 Electrical Parts List Loc No Reference No TSB PartNo Description Specification C82 C83 94 85 CC QC 8 4 CON2 CON3 CON4 810 5 816 818 819 820 826 828 829 CR30 831 834 R35 CR36 838 CM CR5 CR 89 DCI DC10 DC14 DC15 DC16 DC17 DC19 020 0005 DC26 0027 0029 DC3 DC30 063 0033 DC36 0037 DC38 DC30 DC 001 11 12 2203 005148 2203 005148 2203 005148 2203 000560 2203 005148 AK13 00008A AK13 00012A 1209 001550 2901 001281 2901 001281 3708 001915 3708 001916 3708 001878 3708
231. PTP 4y5 5 CNR18 2007 000070 BY230274 R CHIP Oohm 5 1 LOW TP 1608 C4M37 241 000013 BY 130043 C AL 22uF 20 16V GPTP5x11 5 19 2007 000070 BY230274 R CHIP Oohm 5 1 LOW TP 1608 C4M38 2401 001250 70796211 C AL 4 7uF 20 35V GPTP 4y5 5 CNR20 2007 000084 BY230282 R CHIP 4 7Kohm 5 1608 C4M39 241 000013 813043 C AL 22uF 20 16V GPTP5x11 5 CNR21 2007 000084 BY230282 R CHIP 4 7Kohm 5 1 10W TP 1608 CAM4Q 2401 001250 70796211 C AL 4 7uF 20 35V GPTP 4y5 5 CNR22 2007 0007 BY230274 R CHIP Oohm 5 1 LOW TP 1608 C4M41 241501050 70796211 C AL 4 7uF 20 35V GPTP 4y5 5 23 2007 000070 BY230274 R CHIPOohm 5 TP 1608 42 2203 005065 BY 130479 C CER CHIP 1000nF 80 20 10V Y5V 1608 CNR24 2007 0007 81230274 R CHIP Oohm 5 1 LOW TP 1608 C4M43 2401 001250 70796211 C AL 4 7uF 20 35V GPTP 4y5 5 CNR25 2007 0007 BY230274 R CHIPOohm 5 TP 1608 C4M44 2401 001250 70796211 C AL 4 7uF 20 35V GPTP 4y5 5 CNR26 2007 000070 BY230274 R CHIP Oohm 5 TP 1608 C4M45 2203 005065 BY 130479 C CER CHIP 1000nF 80 20 1608 CNR27 2007 000070 BY230274 R CHIP Oohm 5 1 LOW TP 1608 CAM46 2203 005065 BY 130479 C CER CHIP 1000nF 80 20 10V Y5V 1608 CNR28 2007 0007 BY230274 R CHIP Oohm 5 1 LOW TP 1608 C4M47 2203 000257 81304 C CER CHIP 10nF 10 50 1608 CNR3 2007 000070 BY230274 5 TP 1608 800 2401 001730 10795625 C AL 1OUF 20 501168 5 115 CNR30 2007 000070 BY23027
232. R 2 3 2 Drive Firm Update procedure 1 Press OPEN CLOSE to open the disc tray 2 Insert the update CD R disc label facing up 3 Press OPEN CLOSE to close the disc tray It takes about 1 2 minutes to show below message Update Remote Control Do you want to update drvefirmwyare After checking old and new version select Yes or with lt q gt the remote control The indication of Version is YYMMDD xx ModelName If you can t see the message above try to use other new disc instead of current one Generally this caused by disc quality and by disc creating problem 2 10 Reference Information 4 Press the ENTER button on the remote control Update Mow processing Pease do tum off the power You can see LOAD on Front Display 5 It takes about 1 2 minutes to finish a update The message on the screen will be displayed after finishing a update and the tray will be opened automatically And then do not turn off the unit until it goes off automatically Update B Bucca afi lty Updated 6 After removing a update disc turn on the unit with power button and press REW and FF button on the front panel at the same time during 5 seconds CLR will be displayed on the front display and next screen will be displayed Check the update version number Finally the Drive Firmware update is ended Reset OF
233. So T REEL DISC is free Fig 8 18 2 SOFT BRAKE UNLOADING Completion STOP 1 FF REW 2 The small load is given to T REEL DISC 8 14 3 REVERSE SEARCH BRAKE 5 The medium load is given to T REEL DISC DAAA A 14 5 REA Van Van 4 MAIN BRAKE on the loading STOP 2 The large load is given to T REEL VCR Deck Operating Description 8 15 VCR Deck Operating Description 8 6 2 Mode Sensor Drive The mode sensor converts each mode of the mechanism into an electrical signal and transmits it to the microcom puter The FL cam gear is rotated by the loading motor and the cam slider slides after operation of the cassette holder Then the mode switch also rotates synchronized with the cam slider and outputs a signal corresponding to each mode This signal is transmitted to the microcomputer and the microcomputer stops the cam slider at a specified angle thus establishing each mode The IC601 controls Capstan Motor Drive IC for each mode to make the loading motor rotate in forward or reverse direction thereby setting the mechanism at a specified position The mode switch develops three outputs A B and C The circuit configuration of the mode sensor drive is shown in Fig 8 22 C cC I CAPSTAN LM Loading motor DRIVE IC LM L 59 LM R 60 4 AL 5V SW 603 Mode SW 85 o A B 86 O B
234. T BE ABOVE 0 5mA LEAKAGE DEVICE CURRENT UNDER TESTER TEST TEST ALL EXPOSED ETER SURFACES 2 WIRE CORD ALSO TEST WITH PLUG REVERSED USING AC ADAPTER PLUG AS REQUIRED EARTH GROUND Fig 1 1 AC Leakage Test 4 Insulation Resistance Test Cold Check 1 Unplug the power supply cord and connect a jumper wire between the two prongs of the plug 2 Turn on the power switch of the instrument 3 Measure the resistance with an ohmmeter between the jumpered AC plug and all exposed metallic cabinet parts on the instrument such as screwheads antenna control shafts handle brackets etc When an exposed metallic part has a return path to the chassis the reading should be between 1 and 5 2 megohm When there is no return path to the chas sis the reading must be infinite If the reading is not within the limits specified there is the possibil ity of a shock hazard and the instrument must be repaired and rechecked before it is returned to the customer See Fig 1 2 Antenna Terminal Exposed M etal Part ohmmeter Fig 1 2 Insulation Resistance Test 1 1 Pre 2 3 4 1 2 cautions Read and comply with all caution and safety re lated notes on or inside the cabinet or on the chas 515 Design Alteration Warning Do not alter or add to the mechanical or electrical design of this instru ment Design alterations and additions including but not limited to circuit modifi
235. V GP 5x7 mm 2 5 C CER CHIP 10nF 10 7 1608 C AL 22uF 20 16V GP 6 3x7 5 C AL 33UF 20 16V GP 6 3X7 5 C CER CHIP 100nF 10 16V 7R 1P 1608 C CER CHIP 8 2nF 10 OV XTR TP 1608 C CER CHIP 10nF 10 S0V X7R TP 1608 C AL 10uF 20 16V GPTP4xT 5 C CER CHIP 2 2nF 10 50V XTR TP 1608 C CER CHIP 0 56nF 1096 50V XTR TP 1608 205 35V GPTP 4x5 5 C CER CHIP 6 8nF 10 50V XTR TP 1608 C CER CHIP 8 2nF 10 50V XTR TP 1608 C CER CHIP 10nE 1096 50V XTR TP 1608 205 35V GPTP 4x5 5 C CER CHIP 0 47nF 10 7 1608 C FILM LEAD PEF 1 8nF 5 100 7x3 0x6 20 16V GP 5x7mm 2 5 C FILM LEAD PEF 15nF 5 00V TP 7 2x4 0x C CER CHIP 10nF 10 S0V X7R TP 1608 C CER CHIP 10nF 10 50V X7R TP 1608 C CER CHIP 10nF 10 7 1608 C CER CHIP 0 056NF 5 5 1608 C CER CHIP 100nF 10 16V X7R 1P 1608 CONNECTOR FPC FFC PIC 33P 1 25M M STRAIGH CONNECTOR FPC FFC PIC 33P 1 25M M STRAIGH CONNECTOR HEADER BOX 4P 1R 2M M STRAIGHT CONNECTOR HEADER BOX 2P 1R 2mm STRAIGHT CONNECTOR FPC FFC PIC 10P 1 25M M STRAIGH CONNECTOR SOCKET X 11 79 0 W 8 5 PBT NT CONNECTOR FPCI FFC PICIOP 1 25M M STRAIGHT CABLE FLAT 30V 20t0 80C 140mm 61 2 5mm IC VIDEO PROCESS 71207 QFP 80P 14X14M COIL INDUCTOR RH3 5X6 5RS BEAD RADIAL BEAD AXIAL 250hm 3 6x1 2x5 7mm TP BEAD AXIAL 250hm 3 6x1 2x5 7mm Loc No Reference No TSB PartNo Description Spec
236. X 301 LA71207M CCD 220 F B 608 AMP lt QV QH CLAMP PICTURE CIL VIDEO OUT Fig 7 19 Luminance Playback Process 1 Outline The video signal recorded on the tape is picked up by CH1 CH2 head and is supplied to pre amp block via rotary trans During playback as per the speed SP and SLP head is determined by Pin60 of respectively CHI signal inputs to Pins 65 and 74 while CH2 signal inputs to Pins 67 and 72 of video IC The pick up operation is controlled by the head switching pulse inputted to pin 57 During the high portion of the switching pulse CH2 is picked up and just the opposite is true for CH1 In the pre amp IC the FM signal is amplified 60dB and this signal is applied to 2 FM AGC AMP At the FM AGC Amp FM signals are automatically balanced One of the AGC circuit outputs is fed to AGC detector circuit which detects signal level fluctuations The detector output signal is applied to the FM AGC Amp to keep the output constant This output is applied to the PB FM block FM is correct the phase distortion and level signal through PB circuit is applied to the double limiter 3 Double Limiter Circuit A FM signal on the tape which contains AM components will be read during playback If there is a severe AM component a drastic drop in FM carrier can occur This lack of FM carrier can be called a n
237. Xovul 70 MOWHL 10 82 10 m MOWHL d 10 1814814 uondo go wedeu 7 qo xov SUOIM AJL au Daas youn 15 3st Ae d yoeqdeyd uonnq IY 55214 ii T39NVO 27 193195 5 9 9v 90 60 0 t 70 60 MOWUL 60 C X9VuLd 20 0 LXOovVuLEd 10 L MOWYL 10 00 00 m 150 uondo 151 9561 e uonnq JALNA ssa1q AV Suisn IYI SYN 1292106 u2215s 241 YALNA 55914 AV Sursn 15 199 9S 4 u2215s uondo WALNA 55214 103136 2 9 90 ezit S YOVHL 60 89 06 MOWHL 60 Ir 2 20 Ze 00 4 LX9VuL 10 Cpe 154 WO yeedoy 02 109136 5 77 9 41 90 50 80 59 6 t 70 06 MOWHL 60 leit MOVUL Z0 6 LMOWHL 10 09 00 4 L MOWHL 710 1 uondo aue IB aD AP 56914 14 ay ur soe Qc 19
238. ack pitch 6pm 0 74pm 0 74pm 0 615pm 0 6568 0 6568 4 708 4 768 4 768 Track structure Groove 2 Disc Formats DVD consists of two 0 6mm discs attached together enabling access to the upper and lower side of the disk and 4 sides could be used at maximum Single Layer 4 7GByte Dual Layer 8 5GByte Label Polycarbonate Polycarbonate Bongi Reflective layer aye 3 Bonding layer Reflective layer i s layer polycarbonate Dual Side Single Layer 9 5GByte Dual Side Dual Layer 17GByte Polycarbonate 2 ayer E ve 7 Reflective layer Reflective layer s Polycarbonate Polycarbonate 2 1 Reference Information 2 1 2 DVD Types Rewritable This can be virtually used as hard disk with a random DVD RAM more than 100 000times read write acess Rewritable Similar to DVD RAM exiept than its technology features DVD RW About 1000times sepueutial read write access more like phonograph than a hord disk 2 2 Reference Information 2 2 DVD Video Fromat 2 2 1 Main Features 1 Able to store up to 160 minutes of Movie by utilizing MPEG 2 compression technology Aver 133min 2 Enables more than 500 lines of horizontal resolution Class corresponding to the Master Tapes used in broadcasting stations 3 Provides Dolby Digital 5 1ch Surround 3D sound which enables theater qu
239. ad Cleaner Ass y Removal 5 20 5 4 29 How to Ejectthe Cassette Tape If the unit does not operate on condition that is inserted into housing ass y 1 Turn the Gear worm clockwise with screw driver Refer to arrow Other method Remove the Screw of Motor Load Ass y Separate the Motor Load Ass y GEAR WORM Fig 5 42 2 When Slider S T are approched in the position of unloading rotate holder Clutch counterclockwise after inserting screw driver in the hole of frame s bottom in order to wind the unwinded tape Refer to Fig 5 43 If you rotate Gear Worm continuously when tape is in state of unwinding you may cause a tape contamination by grease and tape damage Be sure to wind the unwinded tape in the state of set horizently 3 Rotate Gear Worm Q9 clockwise using screw driver again up to the state of eject mode and then pick out the tape Refer to Fig 5 42 Disassembly and Reassembly 5 5 The table of cleaning Lubrication and replacement time about principal parts 1 The replacement time of parts is not life of parts 2 The table 5 1 is that the VCR Set is in normal condition normal temperature normal humidity The checking period may be changed owing to the condition of use runtime and environmental conditions 3 Life of the Cylinder Ass y is depend on the condition of use 4 See exploded view for location of each parts Table 5 1 Parts Name PACER picto Rema
240. agneticside FE head e 9 ACE head Tension post Tape guide No 8 guide Pinch roller yy ene guide Tape guide 5 Supply reel disc T Tape up reel disc Clutch gear Clutch mechanism Capstan belt Idle gear Fig 8 10 Record Playback M ode VCR Deck Operating Description 0 5 System Control In the VCR complex mechanism video audio servo circuits etc must be operated in specified timings matched each other The system control circuit performs entire controls for the VCR An automatic stop function is also provided to protect important tape if a trouble occurs on the complex mecha nism and the electrical circuits For this purpose status of each part of the mechanism is always monitored with various sensor switches and the microcomputer controls collectively the unit so that the best condition is kept Moreover the microcomputer controls signal switchings for each circuit according to the mechanism status M ain microcomputer Loading motor control Voltage direction Remote gt Loading motor drive M Loading motor control broken safety tab P 7 7r REC inhibition Mode sensor Detecting of mechanical mode position _ Mode SW DVD lt gt OO VCR Detection of cassette in cassette out dts sTEREO 6 Stsrt sensor Tape stsrt sensor Abnormal reel retation Take up speed contol 19 Abnormal re
241. ality sound NTSC area For PAL areas 1 of either MPEG 2 Audio or Dolby Digital must be selected 4 Multi Language Able to store up to 8 languages of dubbing Able to store up to 32 subtitle languages 5 Milti Aspect Ratio 3TV Mode alternatives 16 9 Wide Screen DVD Basic 4 3 amp Scan Letter Box 6 Multi Story Possible to implement Interactive Viewing which enables the user to select the scenario 7 Multi Angle Able to view the camera angle you selected among the scenes recorded with multiple camera angles Note The above media features must have the DVD Title that contains the appropriate contents to function properly 2 2 2 Audio amp Video Specifications Classification DVD Video Video CD Analog 720 x 480 352 x 240 VIDEO Horizontal resolution M ax 500 Lines M ax 250 Lines M ax 420 Lines Analog M ax 9 8M bps variable 1 15M bps fixed M ax 8 streams 2CH stereo 2 Analog CH 2 Digital CH Recording type Dolby Digital Linear PCM M PEG 1 Layer 2 AUDIO 448Kbps stream 6 144M bps stream 224Kbps i A UO 1 Analog CH 5 1CH stream 8CH stream 1 Stream of Dolby Digital 2 Digital CH Sampling frequency 48KHz 16 20 24Bit 48 96KHz 16Bit 44 1KHz 2 3 Reference Information 2 2 3 Detailed Feature DVD Video Feature 1 W hen Developing the DVD Software various addition and modification is possible As the storage capacity increases the DVD Video separates the main data an
242. cations and the addition of items such as auxiliary audio output connections might alter the safety characteristics of this instrument and create a hazard to the user Any design alterations or additions will make you the servicer responsible for personal injury or property damage resulting therefrom Observe original lead dress Take extra to assure correct lead dress in the following areas 1 near sharp edges 2 near thermally hot parts be sure that leads and components do not touch ther mally hot parts 3 the AC supply 4 high voltage and 5 antenna wiring Always inspect in all areas for pinched out of place or frayed wiring Do not change spacing between a component and the printed circuit board Check the AC power cord for damage 5 Components parts and or wiring that appear to have overheated or that are otherwise damaged should be replaced with components parts and or wiring that meet original specifications Additionally determine the cause of overheating and or damage and if necessary take corrective action to remove any potential safety hazard 6 Product Safety Notice Some electrical and mechani cal parts have special safety related characteristics which are often not evident from visual inspection nor can the protection they give necessarily be obtained by replacing them with components rated for higher voltage wattage etc Parts that have spe cial safety characteristics are identif
243. cord mode the signal operates same as in play back mode During play back the phase is returned to original state 4 AFC Automatic Frequency Control Circuit Luminance signal is input to H sync separator The H sync is separated and supplied to phase comparator This signal can be described as fh Horizontal Sync frequency of input video signal However VCO oscillates at 320fh 5 035 2 This 321fh is counted down by 1 8 and 1 40 and resultant fh is supplied to phase comparator fh and fh are supplied to the phase comparator for comparison of their phases After comparison the phase differences is output to VCO 320fh in terms of error voltage Therefore the oscillation frequency of VCO is controlled by this error voltage That is if the fh phase is changed by H sync signal fh error voltage is changed accordingly and if the phases of fh and fh are met due to change of VCO oscillation frequency error voltage does not feedback 320fh VCO is oscillated in accordance with phase sync at fh Therefore 40fh input to sub converter by phase shift is always sync horized with phase The AFC loop performs the same operation during record and playback In recording phase of VCO is in accor dance with H sync signal of current video signal Which in playback the phase sync of VCO is consistent with H sync signal which is separated from the video signal 1 33 Circuit Operating Descriptions 4 Chroma Signal Playback System
244. ct the tape and to prevent the tape from scratches 8 6 VCR Deck Operating Description 8 4 5 FF REW Modes The reels enter a free status by rotating the loading motor to go to FF REW position In this case the capstan motor rotates in colck wise direction in the REW mode The idle gear is swung rightward or leftward according to the rotating direction of the capstan motor As a result the T reel rotates in the FF mode or the 5 reel rotates in the REW mode thus taking up the tape to the rotating reel 5 guide roller S T guide roller T slant guide Video tape M agneticside FE head ACE head No 8 guide Pinch roller _Capstan No 9 guide Tape guide Tension post 5 Supply reel disc Idle gear Capstan belt Clutch gear Clutch mechanism T Tape up reel disc Fig 8 9 FF REW M ode 8 7 VCR Deck Operating Description 8 4 6 Record Playback M odes When the record or playback button is pressed the tape is fed by the rotation of the capstan motor In this case a tension post touches the tape and braking froces created by the band brake linked with the tension post is applied to the 5 reel thereby stabilizing tape tension The tape fed by the capstan is taken up around the T reel The T reel is driven with a constant torque generated by transmitting rotation of the capstan motor to the clutch mechanism 0 8 5 slant guide 5 guide roller T guide roller T slant guide Video tape M
245. ction code EDC Second WS performs the following processes Delay compensation using Shift register Sample Hold pulse generation DI V Gain Control Providing clock for RF chip Control signal generation Lastly PRML completes the adaptive EQ VD and Digital PLL 4 D Chip D Chip consists of Servo DSP DP2 and 1Mbit memory Servo DSP is dealing with controlling the servo mecha nism in DVD recorder Servo DSP has the following features CDBulit in 10Bit ADC 8ch DAC 3ch PWM 7ch Step Motor Control Logic Macro Micro Step 3 Track Counter long distance velocity control direct seek Shock Defect detection Header DVD RAM Land Pre Pit DVD R RW Detection Several Servo Monitor Signal Detection IC Interface Micom Interface Digital Servo Control of focus tracking sled and seek Disc Auto Detection iDAutomatic Adjustment of the offset balance and gain of Focus and Tracking Signal Direct Seek with Velocity Control Step Motor Control Macro Seek 49 and Lens Shift Detection and Compensation Center Error Control DVD Layer Jump Tilt Detect and Compensation DP2 performs High Speed ECC and CD DA Decoder Circuit Operating Descriptions 5 1 8 ATAPI Controller ATA Packet Interface standard interface protocol used to connect the CD DVD Drive to inter face Data from the front end is processed to back end through this ATAPI protocol Sanyo chip LC98600C T
246. cuit will amplify the signal 1 28 Circuit Operating Descriptions 2 Main Emphasis Circuit The dynamically emphasized luminance signal is now supplied to the main emphasis circuit where all the high frequency components of the signal are boosted more than the low frequency components The boosting action is required for the high frequency components because in the FM recording method the noise of the playback signal increases in proportion to the modulated signal frequency or low level signal By using the nonlinear emphasis and main emphasis system the total S N ratio is increased The output of the main emphasis circuit is then supplied to the white and dark clip circuit 3 White and Dark Clip Circuit After emphasis is performed large overshoots and undershoots in luminance signal are limited to a specified level This is done to avoid FM over modulation The output of the main emphasis circuit is then supplied to the FM modulator circuit 4 FM Modulator A The amplitude of the FM signal is limited so the signal is recorded on tape near the maximum record level which increases the S N ratio The FM carrier is se to 3 4MHz at the Sync tips and the deviation to 4 4MHz by inside IC circuit for the white peak The actual device which constitutes the FM modulator is a stable multivibrator This multivibrator generates a sine wave output of variable frequency The frequency of sine wave is governed by the level of the processe
247. d the additional data such as the Multi Function into different data areas enabling the control of time data ratio to provide the format that enables the flexible Software development 1 Movie 3 5Mbps Subtitle 1 Language Surround Audio 1 Language 160min storage 4 673Gbytes 1 Movie 3 5Mbps Subtitle 4 Language Surround Audio 4 Language 160min storage 4 680Gbytes 1 Music Video 4Mbps 2ch High quality Audio 96kHz 24bit 72min storage 4 648Gbytes DVD Video Feature 2 Application of the MPEG 2 compression technology DVD Video uses the variable compresion technology the MPEG 2 to compress the moving image optimally mini mizing the Data loss to Provide a clear natural screen while increasing the storage time MPEG 2 Variable compression Max 1 40 Amount of data Field unit compression Compression rate change according to amount of Data Differentiates still image anf moving image compression rete reducing Data loss and enables efficient compression LOSS area MPEG 1 Fixed compression Max 1 140 Amount of data Frame unit compression Video CD Compresses all data using the same ratio Fast movements are jagged and unnatural 2 4 Reference Information DVD Video Feature 3 High quality surround audio DVD Video can store the audio using the 5 1ch Dolby Digital compression or the advanced Liner PCM method providing the b
248. d video signal at any given point Therefore the processed video signal varies the frequency of the sine wave which is frequency modulation FM During playback in SLP mode the crosstalk of the adjacent track is more apparent than is standard mode It appears as jitter and noise on the monitor To reduce this noise from the screen the FM carrier frequency has to be 1 2fh shifted up during recording This is done by applying the head switching pulse to the FM modulator control pin57 during SLP recording The FM modulated luminance signal goes to record equalizer circuit and it is mixed with chrominance signal at the record Amp circuit inside video IC 5 Record Amp The frequency modulated luminance signal and chroma signal are mixed in the record amp of pre amp block inside video IC Then this mixed signal is amplified and supplied to the video heads via the rotary transformer and recorded on the magnetic tape Tape speed selection determines which video heads will be used That is signal output from pin 66 SLP and 73 SP of pre amp block are supplied to video heads Control signal of speed mode is applied to pin 53 clock 54 data 55 chip select of video IC from Micom IC 1 29 Circuit Operating Descriptions 2 Luminance Signal Playback System DOUBLE FM LIMIT DEM OD SUB MAQN LPF 3M HZ CLAMP NL YNR Y C DEEM PHA COMB NOISE CANCELL Y C M I
249. d with the special amplifier When mute of pin 5 is high active if the pin is floating and connecte to power the output signal is never ouputted CVBS Y C R Pb B Pr R outputted from video encoder are inputted to Pin 2 8 6 16 14 The signal to which gain is adjusted by amplifier is outputted from jack via 75ohm Resistance VR11 VR16 12 Circuit Operating Descriptions 7 6 Audio 7 6 1 Input Block DVD VR300 has two stereo line input terminals and internal TV audio from RF Tuner Block These three Analog audio signal source are converted to digital data by Input Block Input Block has Multiplexer IC801 Input Filter AIC81 AIC82 and A D converter AIC9 IC203 change it s output by selection control signal from FIC1 Front Micom The output signal of IC801 are filtered by OP Amp AIC81 AIC82 AIC81 L ch have two op amp in each 7 6 2 Output Block DVD VR300 has two stereo analog line out terminal and two digital output terminal Decoded signal by is inputted to AIC1 D A Converter then filtered and amplified by AIC4 OP Amp And the digital audio signal IEC 958 is drived by AIC3 inverter and ouputted in Optical Coaxial S PDIF terminal Line Input 1 Ll in AIC81 Rear 4560 OP AM P Bel o Rn UNES L2 in C801 Line Input 2 c V1274 PCM 1802 Front Open M ultiplexer Audio A D LRCK
250. djno posn st youl mdmo uvos 155918010 pue 2148 e ur Sun nsa1 AL mof saun uwaq jo 3unour uos 8 pareduio e 5190 8T 58 00195 uoro es pue suono uuoo AT IP MPA JOU jndino 10 o3ptA S JI oaptA s suioddns AT uo qe reA dino pue lt 55 8 pue 6 408 syoel mdu 2 01 p e 1084 sioe mdu 2 Sun ouuo popan e xpef mdur ue SUNIBUUO e ypel indut 01 un euuo e sims 1594 je dun ouuoo OIPIA JO 12 GAC MOA 122uuoo S EM 1 21941 x das LNY OL 91920 4d 110 38 OL 214 2 e amba s ouueqo IP uo
251. e Ass y with spring brake Assembly 1 Assembly the Lever S Brake Ass y on the Main Dase 2 Assembly the Lever T Brake Ass y with spring brake Note Take extreme care not to be folded and transformed Spring Brake at removing or reinstalling V SPRING BRAKE an HOOK LEVER S BRAKE ASS Y Fig 5 25 Lever Brake S T Ass y Removal Disassembly and Reassembly 5 4 14 Gear Idle Ass y Removal 1 Push the Lever Idle in the direction of arrow A 2 Lift Lever Idle Assembly 1 Apply oil in two Bosses of Lever Idle 2 Assemble the Gear Idle with the Lever Idle Note When replacing the Gear Idle be sure to add oil in the boss of Lever Idle GEAR IDLE Fig 5 26 Gear Idle Ass y Removal 5 13 Disassembly and Reassembly 5 4 15 Disk S T Reel Removal 1 Lift the Disk 5 T Reel O DISK T REEL Fig 5 27 Disk S T Reel Removal 5 14 5 4 16 Holder Clutch Ass y Removal 1 Remove the Washer Slit 2 Lift the Holder Clutch Ass y Note When you reinstall Holder Clutch Ass y 1 Check the condition of spring as shown in detail A 2 Don t push Holder Clutch Ass y down with exces sive force Just insert Holder Clutch Ass y into post center with dead force and Rotate it smoothly Be sure to confirm that spring is in the slit of Gear Center Ass y as shown in detail B WAS
252. e checked Fig 6 15 Envelope Input and Output Level 5 Tape Wrinkle Check 1 Run the T 160 E 180 tape in the playback FPS RPS and Pause modes and observe tape wrinkle at each guide 2 If excessive tape wrinkle is observed perform the following adjustments in Playback mode Tape wrinkle at the guide roller S T section Linearity adjustment Tape wrinkle at tape guide flange ACE head assembly coarse adjustment 6 10 Alignment and Adjustments 6 2 3 Reel Torque 1 The rotation of the capstan motor causes the holder clutch ass y to rotate through the belt pulley 2 The spring wrap PLAY REV of holder clutch ass y drives the disk reel S T through gear idler by rotation of gear center ass y 3 Brake is operated by slider cam at FF REW mode 4 Transportation of accurate driving force is done by gears Gear Center Ass y Note If the spec does not meet the followings specifications replace the holder clutch ass y and then recheck Table 6 2 M ODE TORQUE g cm GAUGE EN 42 11 Cassette Torquemeter RPS 145 30 Cassette Torquemeter 6 11 Alignment and Adjustments MEMO 6 12 7 Circuit Operating Descriptions 7 1 Power 7 1 1 About S M P S Transformer Vout Vreg N Ns Np REGULATOR Vs Vin Vs switch ON OFF Control _ switch IP RIPE II ll ec EAM gt Fig 7 1 Terms 1
253. e latched counter provides 16 bits of speed error data for the digital filter to operate on The digital filter adds the speed error data to phase error data from the capstan phase control system then sends the result to the pulse width modulator as capstan error data 3 Capstain Phase Error Detector The capstan phase error detector consists of a 16 bit counter a capstan phase preset data register pair a latch sig nal circuit driven by a feedback signal and a captain phase error data register pair The capstan phase control in rec mode is executed by comparing HD S W which is synchronized with V sync with devided CFG signal And than it does in playback mode by comparing HD S W which is synchronized with DFG and DPG with PB CTL signal The latch signal for the phase error data in record mode is the devied CFG signal which is devided from the CFG signal in the CFG frequency devider to a frequency of 30HZ In playback the latch signal is the devied CFG signal obtained by frequency division from the rising edge of PB CTL signal playback control pulse signal The error data is a signed binary value centered on a phase error of zero corresponding to the correct rotational phase If the phase legs the correct phase the error is positive If the phase leads the correct phase the error is negative 4 Drum Speed Error Detector Drum speed control operates so as to hold the drum at a constant rotational speed by measuring the p
254. e method of a Down Converter 35 Circuit Operating Descriptions 1 10 Hi Fi Audio 1 Outline Hi Fi circuit consists of HiFi audio LPF V CO BPE FM detect circuit and switching noise compensator PRE AMP etc Linear audio consists of an ALC circuit REC EQ circuit and a PB EQ circuit Hi Fi and Linear audio share the same input selector output selector and mute circuit 1 REC Mode L CH Only LINEAR OUT LINEAR IN lt SEL QUT O Fig 7 24 REC M L CH Only 2 PB Mode L CH Olny LINEAR IN CONV amp OUT LINE LINEAMP SEL OUT OF Ha Fig 7 25 PB M ode L CH Only 1 36 Circuit Operating Descriptions 2 Block Description 1 Input Selector Input selector outputs 1 signal from 4 different signals received It outputs 1 selected signal from tuner rear front 2 Normal Linear Selector Two signals L CH and R CH are inputed to Hi Fi IC But linear audio is capable of receiving only one signal Therefore the 2 input signals must be selected Usually the outputs are mixed signals of L CH and R CH unlike the input selector the normal selector does not amplify the selected signal 3 Output Selector It selects to output Hi Fi L CH Hi Fi R CH LINEAR and MIX Hi Fi LINEAR signals with the final output IC pin 78 R CH and pin 80 L CH 4 Output ALC Convertor ALC is used because when the input level of RF converter gets bigger it shows up as noi
255. eet used for wrapping repair parts 2 Place the set on the conductive sheet so that the chassis is grounded to the sheet 3 Place your hands on the conductive sheet This gives them the same ground as the sheet 4 Remove the optical pick up block b Perform work on top of the conductive sheet Be careful not to let your clothes or any other static sources to touch the unit Be sure to put on a wrist strap grounded to the sheet Be sure to lay a conductive sheet made of copper etc Which is grounded to the table Precautions WRIST STRAP FOR GROUNDING Fig 1 3 6 Short the short terminal on the PCB which is in side the Pick Up ASS Y before replacing the Pick Up The short terminal is shorted when the Pick Up Ass y is being lifted or moved 7 After replacing the Pick up open the short termi nal on the 1 5 Precautions MEMO 1 6 2 Reference Information 2 1 Introduction to DVD 2 1 1The Definition of DVD DVD is the next generation medium and is the acronym of the Digital Versatile Disc or thr Digital Video Disc which maximizes the saving density of the disk surface using the MPEG 2 compression technology to enable the storage of 17G bytes of data on the same size CD 1 7 times the storage capacity of the conventional CD Minimized the track pitch and pit size to 1 2 of conventional CD Uses red laser with short wavelenght of 650nm 635nm DVD Vs CD ROM Tr
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257. el retation 2 E Supply speed conta D S reel 2 Sensor Current control Front button Input Key matrix Capstan motor control Speed direction M Capstan motor FG pulse 15 T iene Linear time counter M 1o Contro REC control Cylinder motor control Cylinder Cylinder motor POWER ON OFF nolo drive REC mute FG PG pulse TV VCR gt PG Or Fig 8 11 System Control Block Diagram 8 9 VCR Deck Operating Description 0 6 System Control and Mechanical Operations 8 6 1 Mechanical Operation The operation of mechanism is performed by rotation of the loading motor and the transmission path of the oper ation is as shown in Fig 8 12 Loading M otor FL cam gear FL drive slider FL arm lever Cassette holder Cam slider M ode SW No 9 guide Loading drive gear 5 T slider Pinch drive lever Pinch lever Tension drive lever Tension lever 5 brake T brake Up Down lever Fig 8 12 Transmission Path of Operation Fig 8 14 shows each mode and mechanism status in each mode concerned with the rotation of the FL cam gear or cam slider shift The mechanism operates as shown in Fig 8 13 according to the timing chart in Fig 8 14 Note The Start Sensor is actuated by the horizontal moving of Slider FL Drive and turned on or off by insertion or ejec tion of a cassette lt gt 5 slider assembly Tension arm B
258. en a cassette is entered in the VCR the cassette is set on the reel disc by the front loading mechanism In this case the tension post loading tape guide capstan motor and the No 9 guide are positioned inside of the tape in the cassette case Tension post T guide roller T slant guide ACE head No 8 guide 5 slant guide FE head Pinch roller S Supply reel disc Idle gear Capstan belt Clutch gear Clutch mechanism T Tape up reel disc Fig 8 7 Cassette IN OUT M ode 8 5 VCR Deck Operating Description 8 4 3 Tape Loading A full loading system is employed In the full loading system the tape loading starts at the same time when the cassette loading operation has com pleted and cassette has been mounted and the tape is pulled out wrapped around the cylinder and the mecha nism enters the stop status under this condition Cylinder T guide roller 5 guide roller Guide post FE head Guide post ACE head No 8 guide 1 1 Pinch roller Capstan No 9 guide Tape guide Tape guide Fig 8 8 Tape Loading 8 4 4 Playback Standby M ode In the full loading system the tape loading starts at the same time when the cassette mounting has completed the mechanism shifts to the playback position and enters the standby status with keeping tape wrapped around the cylinder In this case tape tension applied to the cylinder is decreased to prote
259. er assembly d O Kiser n 9 al Vv At 10 S slider assembly Tension lever off S brake off T brake soft Fig 8 25 Stop M ode Position V VCR Deck Operating Description 4 FF REW mode 1 When the REW button is pressed in playback standby mode the mode enters the FF REW mode 2 IC601 controls Capstan Motor Drive IC and makes the loading motor rotate in the forward direction The loading motor stops when the cam position reaches the position VI VII FF REW mode The mechanism status is as follows 1 The pinch roller is OFF 2 The No 9 guide is once loaded but immediately returned 3 The tension post is moved to the reel disc side That is the band brake is released from the ON status and the back tension is released 4 The clutch holder assembly is in the direct status and the capstan driving force is directly transmitted to the reel disc 5 Brakes for the reel discs are as follows VI position FF REW 1 mode S Brake soft brake T Brake off VII position FF REW 2 mode S Brake off T Brake soft brake 3 IC601 makes the capstan motor rotate in the forward direction and the idle gear transmits the rotation to the S T reel discs to take up the tape 5 FF REW to STOP mode 1 When the STOP button is pressed in the REW mode the mechanism enters the playback standby mode 2 IC601 mak
260. eriod of the DFG signal A digital counter detects the speed deviation from a preset value The speed error data is added to phase error data in a digital filter The filter controls a pulsewidth modulated PWM output which controls the rotational speed and phase of the drum The DFG input signal from the drum motor is a square wave The DFG input signal is compared by a comparator and than sent to the speed error detector as the DFG signal The speed error detector uses the system clock to measure the period of the DFG signal and detects the deviation from a preset data value The preset data is the value that would result from measuring the DFG signal period with the clock signal if the drum motor were running at the correct speed The error detector operates by latching a counter value when it detects an edge of the DFG signal The latched count provides 16 bits of speed error data for the digital to operate on The digital filter adds the speed error data to phase error data from the drum phase control system then sends the result to the pulse width modulator as drum error data 7 26 Circuit Operating Descriptions 5 Drum Phase Error Detector Drum phase control must start operating after the drum motor is brought to the correct rotational speed by the speed control system Drum speed control works as follows in record and playback Record Phase is controlled so that the vertical blanking intervals of the recorded video signal wil
261. es the loading motor rotate in the reverse direction and stops at the position V With this mode shift the mechanism actuates 5 T main brakes to stop the tape Then the capstan motor also stops by braking force 70ms after detecting e position 3 IC601 makes the loading motor rotate in the reverse direction again and stops the loading motor when the cam slider reaches the position IV playback mode thus setting the playback standby mode T slider assembly Pinch assembly OFF 1 0 Tension lever OFF No 9 guide lever OFF p cs LL dC Wr d de H T brake soft brake Fig 8 26 FF REW 2 M ode Position VII 8 21 VCR Deck Operating Description Playback mode 1 When the PLAY button is pressed in the stop mode the mechanism enters the playback mode 2 IC601 controls cylinder motor drive IC and rotates the cylinder motor 3 IC601 controls Capstan Motor Drive IC to rotate the loading motor in the reverse direction and stops the motor when the cam slider reaches the position IV playback mode When operating from the playback standby mode the cam slider has been already on the position IV The mechanism works as follows 1 The pinch roller moves toward the capstan side and press fits the capstan 2 The No 9 guide is loaded once and then returned immediately 3 The tension post touches the tape
262. escriptions Linear out to TM 17 dbm Converter M odel Only Vcc 9V Power Supply for in out Select Linear Input 28 2 dBV Audio from A V IC Vcc 5V Power Supply for in out Select Linear out ti A V 21 5 dBV Audio out to A V IC EXT1 INPUT L 28 2 dBV Line Input 1 FRONT ALC Detector ALC Detector for RF converter 4 0 AI Ww EXT2 INPUT L 28 2 dBV Line Input 2 REAR GND I I EXT3 INPUT L 28 2 dBV Line Input 3 DVD M onitor Input L DVD Audio L Input Input changeover switch output L PB REC sitch output Transform R P signals into DC ALC Input L ALC Input Terminal Vcc 5V Power Supply for in out Select 1 2 Vcc 1 2 Vcc Terminal Rec Mute Terminal GND Not in use NR Waiting Det Terminal for waiting dector NR Waiting Filter NR Waiting Filter 1 For L CH NR Waiting Filter NR Waiting Filter 2 For L CH CCA Reference CCA Reference for L CH NR Empha NR Empahasis for L CH Tracking DC out Hi Fi Env Det Level Output Audio Pb FM 1 Audio Playbak FM 1 input H GND Hi Fi PRE AM P GND REC Current OUT Rec current out to Head Audio Pb FM 2 Audio Playbak FM 2 input L Crrent adjust Rec Current adjust point Alc detector ALC detection Hi Fi detector Normal d
263. etect M onitor FM Monitor Vcc 5V Power Supply for Hi Fi Pb FM Out Output of H D Amp in PB M ode Pb FM Input 350 mVp p Input of FM in PB M ode GND GND FOR LOGIC Vcc 5V Power Supply for LOGIC Serial data input Serial clock input Audio head s w Head s w 30 hz input Mts Mode out mo 2V St 39 Circuit Operating Descriptions mee meer sev Reference CCA Reference for R CH NR Empha NR Empahasis for R CH NR Waiting Filter NR Waiting Filter 2 For R CH NR Waiting Filter NR Waiting Filter 1 For R CH NR Waiting Det Terminal for waiting dector Vcc 5V Power Supply for in out Select ALC Input 21 dBV ALC Input Terminal Input changeover 1 PB REC sitch output switch output R Transform R P signals into DC M ute Control GND GND FOR ANALOGE FSC IN 200 mVp p 3 58 M hz input DC Reg Bandgap Power supply for M TS Stereo PLL filter LPF for Stereo PLL Vcc 5V Power Supply for MTS Select Pilot Canceller f CTL Pin of cancel signal for pilot FM Filter Filter for making stable dc SIF Input SIF Audio input from TM Block REG Filter Filter of reference voltage source Filter Auto Adjust Loof filterof PLL for auto adj Pilot Det Filter Detection for pilot detection circuit PC DC MO Absorbing the DC of
264. etter than CD quality and theater like audio quality Dolby Digital AC 3 Unlike the traditional Dolby pro Logic method the Dolby Digital method separates all 5 main channels Front L R Center Surround Rear L R and the Sub woofer to provide live surround audio Using the Down Mix method the conventional Dolby Pro Logic and Stereo are all compatible Each separated channels are played back at CD quality sound Frequency band 20Hz 20KHz Linear PCM Pulse Code Modulation Provides the high quality Digital sound without the audio data compression Various Digital Recordings are possible as shown in the table to the right Sampling Frequency Bit Rate Audio Codin 3 Surround Rear e e 3 0 Surround 2 5 Reference Information DVD Video Feature 4 Multi Language e Audio Dubbing Max 8 Languages e Subtitle Max 32 Languages Capable of storing and selectiong Linear PCM Pulse Code Modulation DVD Video Feature 5 M ulti Aspect e Unlike the conventional VCD or LD DVD Video has the default of 16 9 Wide and can be viewed using the conventional 4 3 TV enabling the expansion of viewer selection capabilities 16 9 TV Wide Mode 16 9 Wide Full Screen 4 3 TV Letter Box Mode Pan amp Scan Mode gt gt 16 9 Wide 4 3 Pan amp Scan 4 3 Letter Box Note Only enable to be worked correctly by an appropriate data supported this function in Disc
265. euAg Sopeuy md EN mo jou st punos penpunos WYM dunoouuoo UAM SLA Peas Aquo md mo smdmo 15 8 111590 CC sia pray aq qp orpne ou 1921109 129198 01 211524 a S orpny 1814 ap 12996 HOT umansig Aqjog 01 urvonsig sindjno orpny PAS orpne 2198 HOONOd 01 SH3AUOD WOd I ndro msa 0 WONG 559 NUJU SION 01 UMRI 01 p 10 NYALTA 5594 S C PAPS 01 A WV 255 45184 0 ia 3 Nuni3H 108189 5 nua uoisseJduio oiueu q Jo sid WOd dmes nuu qns I 1291958 01 A 251 paKejdsrp dnias 9 ssaid PAPS Nuni3H 199196 2 2 1 jEjueJed 2910 195 195 72015 uiejs S dnies c O3dIA GAG 10 lt q s
266. eydsip IST 214 pue st OSIP VM 710 pue 1199105 15 ejdsrp MOA WSU no 1105 01 55914 sr OSIP uojnq Surssaid ONY Pn st 219 UM e osp ay pue 2 5950 atp 924 dn 298 s sip qr 21 2oe q ASOTO NAdO 55914 6108 35 VaIHSOL 4d O O MEN did Mma es 39d 938 0 0 934 03345938 3111808 4914510 2 8 3138 195109 193735 65 NO AL A8QNVIS NO 2sig e burkei 519 Ob syp uo Tyg YIM 52510 uonrpuoo aq pue osip 4 uo Surpuadap 214 Jou sosip
267. fset PCDOUT Absorbing the DC offset PCDIN Absorbing the DC offset PCDBXIN Absorbing the DC offset M ain V I convert Converting the voltage of signal SPE Det V I convert Connecting pin of smooth capacity of detection circuit Spectral DET Converting the voltage of signal W ide Band Det Connecting pin of smooth capacity of detection circuit EXT1 IN PUT 28 2 dBV Line Input 1 FRONT GND GND FOR M TS EXT2 IN PUT R 28 2 dBV Line Input 2 REAR Wid det V I convert Converting the voltage of signal EXT3 IN PUT R 28 2 dBV Line Input 3 DVD M onitor Input R DVD Audio R Input PCDCOSPE Absorbing the DC offset PC OUT DBX Absorbing the DC offset LINE MUTE R Reduce the line out noise Line out R CH GND GND FOR AUDIO 40 Line out L CH Circuit Operating Descriptions 7 11 Linear Audio 1 Block Diagram LPF OUTPUT bs OSD x AMP PB ON HPF 60KHz PB E E PB AMP INPUT ALC Fig 7 26 Block Diagram 2 Block Description 1 ATT Attenuation Line amp is shared between PB mode and E E mode which reduces the recorded signal by 20dB and resister 2 ALC Auto Level Control If the signal level is lower than the reference signal 6dBm level the output signal will equal the input signal However if the input signal is higher than the reference signal the output will not equal the i
268. fua 10 AT IP uo NI OAAIA S uo xprf LNO OACIA S au payddns 0 214 lt 32900 5 q Bun2euuo 2 lt 5 2 gt Ay 10 AT NI OIANV pue INO 501 YNY pad pue INYM sa qeo orpne PIUUON e ofuo e 10 A L aun uo NI pu uo P LNO OACIA umaq qe o 9X oopta 129uuo ay T POPPIN 19 u2 9214195 120101502 INO 1261109 5 4 sr 195 suonsonb J uoniugop piepuris 01 YAMS U10221 SI suro qoud ues 155218010 gp 4 aq 01 soewe 5 pue jonpoud stp 5195 015 ysy JOU WY sreumsuo e 1205 sAT st 5141 n
269. g can be adjusted with remote control 2 When replacing the M ain PCB M icom 601 1 603 EEPROM be sure to adjust the Head switching adjustment and NVRAM option setting 3 W hen replacing the cylinder ass y be sure to adjust the X Point and Head switching adjustment 4 How to adjust Intermittently short circuit the Test Point on M ain PCB with pincers to the adjustment mode If the corresponding adjustment button is pressed the adjustment is performed automatically When the adjustment is completed be sure to turn the power off 6 1 1 a Location of adjustment button of remote control t X Point Tracking Center Adjustment 0 t NVRAM Option Setting 1 t Head Switching Adjustment 1 Fig 6 1 DISPLAY TV VCR SUBTITLE REC SPEED D W C LI Ty TOSHIBA SE R0152 REC DvD VOR N REC PAUSE CR Cn TIME SLIP 6 1 Alignment and Adjustments 6 1 1 b TEST location for adjustment mode setting 6 2 a ps 4 1 z dy E eli gi 5 I n IN ft MT pn BS SS S
270. gt gt 11 Electrical Parts List Loc No Reference No TSB PartNo Description Specification ASSY PCB MAIN VCR D VR3TU TSB TOSHIBA DV P001 AK92 00391B S M P S PARTS 8001 0402 001608 01501 27 92001 1501 2401403565 1502 2201 000963 19093 2201 000963 154 2301900711 C506 2301001711 156 22014000 7 1507 2201 00001 1508 2305 01029 C1S09 2401 002608 1510 2401 002608 CIS 2400 000508 C512 23050010 1530 2401003390 1531 2401 003390 C1S32 240100030 1533 2401000717 1534 2401 001126 C153 2401 001479 C1S38 2401001479 C1S39 230100009 1541 2401001120 1501 3711 000203 01505 0402 00001 0150060 0401 00005 01507 0402 01195 01530 0404001225 01531 0404 01225 01537 0404 01225 01533 0404 001225 01534 0402 01195 01535 0402 01194 01531 0402 01195 FISOL 3601 00112 C1501 1203 02805 C1502 0604 01028 C1503 ACH 12006D 1502 AK29 00002A 11530 AH27 00039A 11531 AH27 00039A 53 27 120010 PTISD1 AC26 00013H 01501 0505 001729 1502 2006 000273 R1S03 2006 00273 1504 2006 00026 1505 200150006 1506 2001 00869 1507 2001 000546 1506 2001 000546 1509 2001 00598 1510 2001 00028 1511 20015000449 1512 2001 00527 1135 2005 01198 R1S14 2001 00290 1515 2001 00009 BY630382 BY430109 10195644 BY130500 BY130161 BY130161 BY130491 BY130491 BY130164 BY130519 BY130226 BY130473 BY130473
271. iagram to the left is REC AMP The amp gain is approximately 14dB INPUT OUTPUT R1 and that determine the gain is located inside IC It is uniform and independent to frequency Frequency characteristics should be considered when designing rec amp The REC amp should be the opposite to playback characteristics R1 R2 7 28 7 OSC Oscillation Oscillation frequency is 70KHz It s size is approximately 45Vp p it operates on recoed mode It is supplied to audio erase head and full erase head used to erase already recorded signals Also it conducts AM Amplitude Modulation using oscillation signals 8 BIAS Control Oscillation coil is used in oscillation Bias Coil output changes according to the impedance of F E A E and R P head connected to the coil 9 60KHz HPF There must be standard signal for bias control and that signal uses HPF only to obtain oscillation signal that comes through R P head 10 S W The switch opens when recording shorts during playback and exterior transister is used 42 3 Pin Port Description 1C301 LA71207M mum ocw som REC OUT 2dBm Circuit Operating Descriptions REC AM P OUTPUT GAIN 1408 GND 1 BIAS REC 2 3 PB 0 3Vp p It is grounded due to the switch inside of IC during playback During recording it operates on 60KHz input HPF BIAS CTL REC 4 3V The BIAS CTL voltage change depends
272. ideo Output 7 5 1 Outline DIC1 MPEG2 Decoder amp Encoder with video Encoder diverges from the 13 5MHz crystal then generates VSYNC and HSYNC DIC1 MPEG2 Decoder amp Encoder with video Encoder does RGB encoding copy guard processing and D A conversion of 10bit Video signal converted into analog signal is outputted via amplifer of analog part Analog 5 CVBS CVBS 61214 bi PASS Qu CODEC FILTER amp DICI 75ohm 6M Hz Cb Drive Cr LA73054 VIC1 601 a VCR Video TACT S W 77 Progressive Interlacing SELECTING Fig 7 9 7 5 2 NTSC PAL Digital DIC1 inputted from pin E1 with 13 5MHz generates HSYNC and VSYNC which are based on video signal DIC1 is synchronous signals with decoded video signal The above signals which are CVBS Composite Video Burst Synchronized Y S_Video C S_Video Y Component G Green Cr component R Red Cb component B Blue are selectively outputted 480i interlaced Video Output 480P progressive Video Output by the Front switch DIC1 adopts 10bit D A converter DIC1 perform video en coding as well as copy protection 7 11 Circuit Operating Descriptions 7 5 3 Amplifier VIC1 LA73054 is 6dB amplifier Based on CVBS signal the final output level must be 2Vpp without 75ohm terminal resitance Because the level of video encoder output is only 1 1Vpp the level is adjuste
273. ied Detection Smoothing Circuit Circuit Fig 7 4 3 Circuit Operating Descriptions 7 2 Codec DVD M ULTI DRIVE SERVO U23 U24 K4H561638D 32bit SDRAM I F Audio output block DDR SDRAM 1742 DICA i K6X8016T3B HOST 4 SRAM Y Pb Pr Y C CVBS Video output 16bit VIDEO OUT block DIC3 DIC 020077777 29DL323GB Flash M emory DM N8602 CODEC PICI IEEE 1934 TSV41AB1 bit DV I F DV input block 1394 PHY s AIC9 RH a PCM 1802 LS i AUDIOIN AUDIO A D DENKE R656 a TVP5146 VIDEO IN VIDEO DEC Front Panel F C601 MN101DF10G VCR M ain Micom Fig 7 5 Main system control ATAPI interface with DVD Multi Drive A V Encoding Decoding Analog Progressive interlaced video output Transcoding rating IEEE 1394 link layer function 1 4 Circuit Operating Descriptions 7 2 1 DIC1 Processor Internal Architecture Diagram SPARC Processor Core SPARC Processor Core Data Data Cache M emory Cache M emory Cache Cache Audio DSP Host Audio DSP Host And And And And M emory Graphics M emory Graphics 32 Video Video DSP Estimator M emory Interface and memory Cpntroller and memory 2Port
274. ied by shading an A or a A on schematics and parts lists Use of a substitute replacement that does not have the same safety characteristics as the recommended replacement part might create shock fire and or other hazards Product safety is under review con tinuously and new instructions are issued whenev er appropriate 1 2 Servicing Precautions CAUTION Before servicing units covered by this service manual and its supplements read and follow the Safety Precautions section of this manual Note If unforseen circumstances create conflict between the following servicing precautions and any of the safety precautions always follow the safety pre cautions Remember Safety First 1 2 1 General Servicing Precautions 1 a Always unplug the instrument s AC power cord from the AC power source before 1 re moving or reinstalling any component circuit board module or any other instrument assembly 2 disconnecting any instrument electrical plug or other electrical connection 3 connecting a test substitute in parallel with an electrolytic capaci tor in the instrument b Do not defeat any plug socket B voltage inter locks with which instruments covered by this service manual might be equipped c Do not apply AC power to this instrument and or any of its electrical assemblies unless all solid state device heat sinks are correctly in stalled d Always connect a test instrument s ground lead to the instrument chas
275. ification L304 3301 000297 305 AC27 92001M 1306 2102 000120 1307 2101 000002 L308 2102 000166 309 3301 000297 0302 0501 000002 0303 0501 000341 0304 0501 000002 305 0501 000442 306 0501 000002 0307 0501 000442 Q308 0501 000442 R301 2007 000092 R302 2007 001056 R303 2007 000079 R304 2007 000079 R305 2001 000734 R306 2001 000302 R308 2007 000106 R309 2007 000105 R310 2007 000124 R311 2007 001114 R312 2007 000122 R313 2001 000258 R314 2007 000123 R315 2007 001179 R316 2001 000290 R317 2001 000387 R318 2001 000387 R319 2001 000290 R320 2007 000079 R322 2007 000082 R326 2007 000122 R327 2007 000070 R328 2007 000127 R329 2007 000133 R330 2007 000402 R331 2007 000129 R332 2007 000078 R333 2001 000221 R334 2007 000094 R335 2007 000097 R336 2007 000090 R338 2007 000074 R339 2007 000124 R340 2007 000124 R341 2001 000522 R342 2007 000090 R343 2007 001002 R344 2007 001002 R348 2007 000086 3005 2007 000124 3006 2001 000800 XT301 2801 003399 ZD401 0403 000390 HI FI PARTS C502 2202 002037 503 2401 002112 504 2203 005005 C505 2401 000909 C506 2401 002112 507 2203 001724 C508 2203 000257 509 2401 000909 BY330019 70795644 10795171 BY330009 10795862 BY330019 BY430105 BY530073 BY430105 70795142 BY430105 1019514 70795142 BY230287 BY230273 BY 230280 BY 230280 70795040 70796067 BY230311 BY230347 BY 230295 BY 230317 BY 230294 10795357 BY230306 BY230305 70795006 70795606 10795606 70795006
276. ise until the gap of lower tape edge and the lower edge of the control head is about 0 25mm Refer to Fig 6 7 and 6 8 SCREW A SCREW C TLIT ADJ UST HEIGHT ADJ UST X POSITION ADJ USTING SLIT SCREW B SCREW D AZIM UTH ADJ UST X POSITION LOCKING Fig 6 7 Location of ACE Head Adjustment Screw AUDIO HEAD VIDEO HEAD CONTROL HEAD Fig 6 8 ACE Head Height Adjustment 6 5 Alignment and Adjustments b ACE HEAD TILT USTM ENT 1 Playback a blank tape and observe the position of the tape at the lower flange of tape guide 2 Confirm that there is no curl or wrinkle at the lower flange of tape guide as shown in Fig 6 9 B 3 If a curl or wrinkle of the tape occurs slightly turn the screw A tilt adjust on the ACE head ass y 4 Reconfirm the ACE head height A B WRINKLE gt BAD GOOD Fig 6 9 Tape Guide Check c AUDIO AZIM UTH ADJ USTM ENT 1 Load alignment tape Mono scope and playback the 7KHz signal 2 Connect channel 1 scope probe to audio output 3 Adjust screw B to achieve maximum audio level See Fig 6 7 6 6 Alignment and Adjustments d ACE HEAD POSITION X POINT ADJ USTM ENT 1 Playback the alignment tape Color bar 2 Intermittently short circuit the two Test Points on VCR Main PCB See Fig 6 2 3 Press the 0 5 remote control buttons then adjustment operates automatically See Fig 6 1 4 Connect the CH 1 probe to Envelope the CH 2 probe to
277. l line up along the edge of the tape Playback Phase is controlled so as to trace the recorded tracks accurately A digital counter detects the phase deviation from a preset value The phase error data is added to speed error data in a digital filter this filter controls a pulse width modulated PWM output which controls the rotation phase and speed of the drum When the error is zero the PWM circuit outputs a waveform with a 50 duty cycle The phase counter error detector compares the phase of the DPG pulse tach pulse which contains video head phase information with a reference signal In the actual circuit the comparison is carried out by comparing the head switching HSW signal which is delayed by a counter that is reseted by DPG with a reference signal The reference signal is the REF 30Hz signal which differs between record and playback as follows Record V sync signal extracted from the video signal to be recorded frame rate signal actually 1 2V sync Playback 30Hz signal divided from the system clock 1 21 Circuit Operating Descriptions 7 9 VCR Video 1 Luminance Signal Recording System AGC DET VIDEO 1N VIDEO F B AGC CLAMP VIDEO OUT 9 06 6dB QV QH AMP INSERT FM MAIN NL DETAIL 4 4 i 2 clock o gt 63 data W D chip select O 55 HD REC CURRENT
278. lock Diagram 1 44 Circuit Operating Descriptions 3 Tuner Block A Low pass filter amp high pass filter This consists of IF trap circuit and VHF separation circuit If the input signal is 45 75 2 this filter prevents interference B Single tune amp RF AMP This consists of a filter circuit RF impedance conversion circuit image trap and a single tuning circuit It prevents noise and other interference signals RF AMP is controlled by AGC come from IF DEMOD block C Double tune It consists of a double tuning circuit to improve rejection characteristic which results in a better band characteris tic D MOP IC Mixer OSC PLL It consists a VHS and UHF OSC and mixer circuit We applied a double balance mixer to have better rejection characteristic it shows especially various beat characteristic It serects channels and contains charge pump band driver The minimum step standard frequency 31 25KHZ CXA3250AN SONY SN761672A TEXAS Instruments V RF Amp FROM M D SECTION H P F ST U U RFAmp p F NE to IF Section VL LPF AGC gt U from IF Section Tu voltage out MOP IC 1 SONY CSA3250AN i 5 761672 Fsc IN Tu Clock Data 4B Fig 7 30 Tuner Section Block Diagram 7 45 Circ
279. nput and will gen erate uniform signal ALC Application Purpose Since linear audio is in AM amplitude modulation and uses magnetic recording device it only records limited size and as the size of input signal increases distortion increases To prevent this occurance mark sure the signal does not get bigger even if the level of distortion repodly increases 3 LINE AMP Line amp s gain is approximately 23dB The purpose of the line amp is to amplify to 68dB in order to obtain the recorded signal on the tape during playback As the amp gain increases the passband decreases which enables the amplification of low frequency However it is impossible to amplify frequency of 10KHz to 68dB with just 1 OPAMP Therefore to satisfy frequency and gain Line amp must be constructed into 2 steps of OP AMP gain is fixed within IC 4 12KHz LPF There are various noises to signal output The loudest noise is the Video SYNC Frequency of 15 734KHz In order to eliminate the Video SYNC Frequency LPF and TRAP are combined to LPP 7 41 Circuit Operating Descriptions 5 PB AMP PB The diagram to the left is the playback amp and the gain input output are as INPUT follows OUTPUT Av 1 Z2 22 The playback characteristic of VHS format can be satisfied by using Zi Z2 in the above equation amp gain should be designed to be approximately 45dB 1KH2 Fig 7 27 PB Amp 6 REC AMP PB The d
280. ohm 5 1 10W TP 1608 DC9 2203 005148 813048 C CER CHIP 100nF 10 6 7 1608 DR7 2007 000071 230341 R CHIP 220hm 5 1 10 1 1008 DEI 2402 000176 BY 130504 C ALSM D 10uF 20 16V GP TP 4 3x4 3x5 4 DR71 2007 000070 BY230274 R CHIP Oohm 5 1 LOW 1608 DE 2402 000176 BY130504 C ALSM D 10uF 20 16V GP TP 4 3x4 3x5 4 DR72 2007 000070 BY230274 R CHIP Oohm 5 1 LOW TP 1608 DE3 2402 000007 BY 130502 C ALSM D 22uF 20 6 3V GP TP 4 3x4 3X5 DR74 2007 000070 BY230274 R CHIP Qohm 596 1 10W TP 1608 DEA 2402 001237 BY 130509 C ALSM D 330uF 20 6 3V REEL 6 307 0875 2007 000070 BY230274 R CHIPOohm 5 TP 1608 2402 001237 BY 130509 C ALSM D 330uF 20 6 3V REEL 6 37 0876 2007 000070 BY230274 R CHIPOohm 5 TP 1608 DICI 1205 002442 BY631249 IC CODEC DM N 8602 308P 2 7 2 7mm PLAS DR77 2007 000082 BY230233 R CHIP 3 3Kohm 5 1608 DIC 0801 002522 BY631215 IC CM 05 LOGIC 74VHC541 BUFFER LINE DRIVE 0878 2007 000082 BY230233 R CHIP 3 3Kohm 5 1608 DIC3 1107 001273 BY 631230 IC FLASH M EM ORY 29DL323 4M x8 2M 16 150 0879 2007 000070 BY230274 R CHIP Oohm 5 1 LOW TP 1608 DICA 1106 001471 8631220 IC SRAM K6X8016T3B 512Kx16Bit 50P2 44 088 2007 000071 230341 R CHIP 220hm 5 1 10W TP 1608 DIC5 0801 002741 BY631218 IC CM 0S LOGIC BU4053B CFV M UX SSOP 16P 17 0880 2007 000070 BY230274 R CHIPOohm 5 TP 1608 06 0802 001115 BY631219 IC CM OS LOGIC 74ALVCH16373 D LAT
281. ohm 5 1608 0864 2007 000090 BY230285 R CHIP 10Kohm 596 10W TP 1608 PR13 2007 000078 BY230279 R CHIP 1Kohm 5 1608 11 6 Electrical Parts List Loc No Reference No TSB PartNo Description Specification Remark Loc No Reference No TSB PartNo Description Specification Remark 2007 000078 BY230279 R CHIP 1Kohm 596 1 10W TP 1608 RU 2007 000033 10693337 R CHIPOohim 5 1 4W TP 3216 PR15 2007 000078 BY230279 R CHIP 1Kohm 5 1 10W 1608 RL3 2007 000033 10693337 R CHIP Oohim 5 1 4W TP 3216 PR16 2007 000078 BY230279 R CHIP 1Kohm 5 1608 RL5 2007 000033 10693337 R CHIP 0ohm 5 1 4W TP 3216 PR17 2007 000078 BY230279 R CHIP 1Kohm 5 1608 RLG 2007 000033 10693337 R CHIPOohim 5 1 4W TP 3216 PR18 2007 000965 BY230303 R CHIP 5 1Kohm 5 1 10W TP 1608 RU 2007 000033 10693337 R CHIP Qohm 5 3216 PR19 2007 001044 BY230362 R CHIP 560hm 5 1 10W TP 1608 2011 000686 BY230368 R NET 560HM 5 1 16W L CHIP8P TP PR2 2007 000078 BY230279 R CHIP 1Kohm 5 1 10W 1608 RP10 2011 000686 BY230368 R NET 560HM 5 1 16W L CHIP8P TP PR20 2007 001044 BY230362 R CHIP 560hm 5 1 10W TP 1608 RP12 2011 000686 BY230368 R NET 560HM 5 1 16W L CHIP8P TP PR21 2007 001044 BY230362 R CHIP 560hm 5 1 10W TP 1608 RP14 2011 000686 BY230368 R NET 560HM 5 1 16W L CHIP8P TP PR22 2007 001044 BY230362 R CHIP 560hm 5 1 10W TP 1608 RP15 2011 000686 BY230368 R NET 560HM 5 1 16W L CHIP8P TP PR23 2007 00105
282. oise region Double limiting is used for improving the S N ratio and carrier loss The playback FM signal is split into two paths one goes to high pass filler and sub limiter The other goes to the main limiter after passing through a LPF ONE path of the FM signal goes to the high pass filter so that the low frequency AM component can be removed and the other carrier is supplied to the sub limiter The output signal of sub limiter is mixed with the signal from the low pass filter and sent to the FM demodulation circuit 7 30 Circuit Operating Descriptions 4 FM DEMODULATOR The FM demodulator consists of a stable mono multivibrator balanced modulator BM and a LPF The FM demodulator circuit first converts the FM signal to a pulse width modulator signal Then the circuit smoothes the PWM signal to demodulate the video signal This demodulated signal is fed to the LPF to remove its carrier component and any other harmonics The demodulated luminance signal outputs from Pin 21 and is applied to the 3MHz LPF through main deemphasis circuit To reduce demodulation noise the output of the 3MHz LPF is applied to a non linear deemphasis circuit through YNR circuit 5 Main De emphasis Circuit Before modulation main emphasis was performed Because the high frequency components of video signal were boosted more than the low frequency components in the recording mode main deemphasis must be performed to obtain a normal video signal That is this
283. on the external TR PB EQ 4 PB EQ AM P INPUT PB EQ 2 PB EQ AM P INPUT PB EQ SW PB EQ AMP SLP SW PB EQ OUT PB EQ AM P OUTPUT LINE PB IN LINE INPUT A M UTE Operates at HIGH 5V INPUT 1 AUDIO INPUT 27dBm INPUT 2 AUDIO INPUT 27dBm Vref Filter Input 3 AUDIO INPUT 27dBm Vcc Line Out AUDIO OUTPUT 4dBm ALC IN ALC level selector 43 Circuit Operating Descriptions 7 12 TM 1 Outline RF and frequency synthesized tuning system General description The receiving circuit consists of both ANT input and output circuits channel selection cir cuit PIF circuit and SIF circuit The receiving circuit selects a desired broadcast signal from TV signals induced on an antenna and sends stable video and audio signals to their respective processing circuits 2 Tuner modulator block As explained this model is designed in one package to contain a MODULATOR BLOCK TUNER BLOCK AND IF DEMODULATOR BLOCK Its size is greatly reduced and other noise interference can be minimized to make performance high Z M ODULATOR SECTION TUNER SECTION IF SECTION SAW Video Filter oa ANT INPUT FM SIF Detector Filter ANT OUT ES 5 X TAL SCL SDA AUDIO OUT VIDEO OUT IN AFT QUT Fig 7 29 Tuner demodulator B
284. or Loading Ass y Removal 5 10 5 4 8 Bracket Gear Gear J oint 2 1 Removal 1 Remove the SCREW 2 Remove the Bracket Gear 3 Remove the Gear Joint 2 4 Remove the Gear Joint 1 Q Assembly 1 Be sure to align dot mark of Gear Joint 1 with dot mark of Gear Joint 2 as shown Fig 5 20 Refer to Timing point1 2 Confirm the Timing Point 2 of the Gear Joint 2 and Slider Cam Q GEAR OINT 1 SCREW BRAKET GEAR Fig 5 19 Bracket Gear Gear oint 1 2 Removal i GEAR 1 7 GEAR OINT2 SLIDER CAM TIM ING POINT 1 TIM ING POINT 2 Fig 5 20 Gear oint 1 2 Assembly 5 4 9 Gear Loading Drive Slider Cam Lever Load S T Ass y Removal 1 Remove the Belt Pulley Refer to Fig 5 38 2 Remove the Gear Loading Drive after releasing Hook A in the direction arrow as shown in detail drawing 3 Remove the Slider Cam 4 Remove the Lever Load S Ass y 6 amp Lever Load T Ass y Q i GEAR LOADING DRIVE Fig 5 21 Gear Loading Drive Slider Cam Lever T S Load Ass y Removal Disassembly and Reassembly 5 4 10 Gear Loading Drive Slider Cam Lever Load S T Ass y Assembly 1 When reinstalling be sure to align dot of Lever Load T Ass y with dot of Lever Load S as shown in drawing Refer to Timing Point 1 2 Insert the Pin A B C D into the Slider Cam hole 3 Be sure to align dot of Lever Load T Q
285. ording status The CTL signal is output for recording REC PAUSE mode 1 When PAUSE button is pressed in the REC mode the mechanism enters the REC pause mode 2 IC601 controls the audio circuit and the video circuit and releases the record enable mode and performs the rewinding for synchronous editing 3 After completion of the rewinding for synchronous editing the cam slider is in the position IV playback mode the cylinder motor is rotating and the capstan motor and the loading motor stop 8 25 VCR Deck Operating Description MEMO 9 Troubleshooting gt UON ULEN LAIMA JO Ws aui p rare aP popaupunar AMIP Ruou SIUOBB Dso 7HINBIE YT TOO TX Troubleshooting ION AVI ONISSIW ONY dd AS GOW AVH NI ALVO ION 04 WSINVHAN HS NISNISSIIA CAW 895 9 2 Troubleshooting NIONISSIIW OKT 895 COW Ceca 85 9 3 Troubleshooting Troubleshooting NIOXGIA OS 6 0901 Z ANN ION 9015 NIA DVH UO RPS uo NI ONISSII 4 AGJHDH 8S TOSDI NO VOT6S T09D1 AO VO18S OTS 9 HOH 68 OT9DI NOLING Sed ON 1095 HOSNAS 19715
286. ottom View Loading motor VCR Deck Operating Description T slider assembly FL cam gear J oint gear 1 Cam slider 10 1 Cl 1 Pinch assembly 7 mmy 82 Loading motor cam gear No 9 guide lever oint lever 57 DA OR B deme T brake soft Idle lever assembly 3 NS T loading lever assembly loading lever assembly Loading drive gear T brake S brake Pinch drive lever Tension drive lever 2 Joint gear 2 Fig 8 13 M echanical Operation 8 11 VCR Deck Operating Description a NE SLIDER CAM STROKE EXE 5 Sa FLCAMANGLE ot 55 5 SW SENSOR FL S T SLIDER TENTION POST PINCH ROLLER 9 GUIDE S BRAKE U D LEVER Fig 8 14 M echa Timing Chart 8 12 VCR Deck Operating Description 1 There are two STOP modes and two FF REW modes 1 STOP 1 This mode is performed when PB and FF
287. own to 1 8 and the resultant 40fh 629KHz carrier signal is phase shifted triggered by each horizontal sync signal which is wave shaped as a 50 duty pulse by the pulse generator The direction of the rotational phase shift depends on the levels of the rotary head switching signal from pin 57 and when switching signal is level the phase is retarded by 90 degrees for every 1H and when is is at a L level it will advance by 90 for every 1H this 40fh phase shifted sub carrier PSSC signal enters the sub con verter and the 3 58MHz carrier signal is locked at the color burst frequency by the record The PSSC signal is frequency converted into 3 58MHz 629KHz Then 4 21MHz component 3 58 72 629KHz is extracted through 4 2MHz BPF The 4 21MHz signal is used as a carrier signal for down conversion of the color signal as described previously 1 32 Circuit Operating Descriptions 2 ACC Automatic Color Gain Control Circuit The ACC is used as burst ACC in the LP mode however it is also used for peak ACC in the SP SLP mode The purpose of using two different ACC operations is to improve the overall Chroma S N ratio during playback In SP and SLP there is H sync alignment This indicates that there is bust alignment as well Whenever two video tracks overlap or a video head picks up crosstalk from an adjacent track beats are produced during playback Perhaps the most noticeable beats are produced by H sync and burst But
288. q Jo y 195 1 15 dois st q2A 12p10224 1104 UJM ETI d9qumw puueu SutMo 0 au uo 5 poued yuo NOWA uo 145 LNAdNI au 8 55 qois pue 42A 9pioo23 uo 1240d SUISN YAPIDA MO Jo 10 1103 Y uo youl NT 01 SIMIA u121x3 1no jo xpvef mo 2urT ay 129000 SINAIA UJ91X 89 5251 Auo amea dis 241 4015 55214 sso18oud st 4115 AWLL e dois e uonounj C 4118 HIALL 24 4015 puooas 01 popiooor p1u2221 01 01 VOTING 44 2 55214 1181s 01 pua aq SUIPIOIII at UVIS 01 P gt IY 55214 suoynq ay Sursn 10 1210 10 uvos 4199195 4116 IWILL 99 DAY 55914 oum ay spuooas 01 SIIS 514 1199105 295 01 IYJ e 1 1009 aowa MOWING 4116
289. rased 7 Loading Unloading control Controls a series of loading unloading operation after the u COM judges the operation mode and sets the mechanism to suitable mode Fig 7 13 show correlation between u COM and peripheral components during the loading unloading operation The mechanism state switch PROG SW detects the mechanism position When the driving gear is turned by the loading motor the switch driving slider traces the groove and this switch stops at the correct position corresponding to each mode In other words the u COM judges the present mechanism state from the PROG SW after receiving the mode data then it outputs the loading motor and capstan motor control signals This continues until the PROG SW reaches the correct state by the u COM FUNCTION TIM ER MECHANISM STATE INFORM ATION OPERATION lt u COM gt MODE SYSTEM DISPLAY CON TROL AND KEY MATRIX CAPSTAN LOADING CAPSTAN DRUM MOTOR ASS Y GEAR 3 in 1 SERVO BLOCK Fig 7 13 The Relationship Between u COM Cylinder and Loading M otor 7 16 Circuit Operating Descriptions 3 Program SW Input The mechanism state for each mode is shown in table 1 below The mechanism state is classified into position and correlation between the switch position and mechanism state is shown in table 1 also Table 1 Prog SW State in Each M ode CAM S W START SEN ACTION MODE STANBY Eject POW ER OFF Unload POW ER OFF LOADIN
290. rder VCR B When the S Video jack and Video jack are both connected the S Video jack will have priority Line Selection will be automatically done Copy protected content cannot be recorded Operating Instructions Method 2 Connecting a Camcorder to the LINE IN 2 jacks You can also use the LINE IN 2 jacks on the front panel of the DVD Recorder VCR You can record from connected equipment When an input source is inserted into LINE IN 2 while viewing TV the input will be switched to LINE IN 2 automatically S VIDEO Method 3 Connecting a Camcorder to the DV IN jack If your camcorder has a DV output jack connect it to the DV input jack of your DVD Recorder VCR If your camcorder has a DV output jack see page 69 for more information DV INPUT Some models of DV format digital video cameras may support a different compression format From such equipment recording is not possible Depending on the models of DV format digital video cameras recording may not work properly or some functions mav be disabled 4 5 Operating Instructions 5 4 103109 VIA awado 10 os op uoneu 3ugiuns anp se qons mos 3481 8005 01 JO 105095
291. rectly installed and functioning 2 Be sure that there are no cabinet openings through which adults or children might be able to insert their fingers and contact a hazardous voltage Such openings include but are not limited to excessive ly wide cabinet ventilation slots and an improper ly fitted and or incorrectly secured cabinet back cover 3 Leakage Current Hot Check With the instrument completely reassembled plug the AC line cord directly into a 120V AC outlet Do not use an iso lation transformer during this test Use a leakage current tester or a metering system that complies with American National Standards institute ANSI C101 1 Leakage Current for Appliances and Underwriters Laboratories UL 1270 40 7 With the instrument s AC switch first in the ON position and then in the OFF position measure from a known earth ground metal water pipe conduit etc to all exposed metal parts of the instrument antennas handle brackets metal cabinets screw heads metallic overlays control shafts etc espe cially any exposed metal parts that offer an electri cal return path to the chassis Any current measured must not exceed 0 5mA Reverse the instrument power cord plug in the out let and repeat the test See Fig 1 1 Any measurements not within the limits specified herein indicate a potential shock hazard that must be eliminated before returning the instrument to the customer READING SHOULD NO
292. rial I O interface SPI interface The SPI Serial Peripheral Interface port provides a bus for a serial interface with front panel micom FIC1 IDC interface The IDC bus is a simple two wire bidirectional communication bus The two signals clock and data are com mon to every device connected to the bus In this system IDC bus is connected to EEPROM DIC8 and Video Decoder TIC1 7 6 Circuit Operating Descriptions 7 3 SERVO DVP Multi Drive 1 Pick Up Data in the disc is processed from the optical pick up unit OPU OPU includes the Elantec chip EL6912c which is a highly integrated laser diode driver designed to support multi standard writable optical drives This chip also has an IV amplifier with concurrent read and write sampling The architecture allows reprogramming of the timers to support different media DVD or CD standards and different speed 2 A Chip A chip is RF processor This module performs RF signal processing which includes RFIP RFIN AGC RF equal izer This processor is able to detect tracking error focus error and various signals such as CE PE SBAD DEFECT BCA MIRROR Wobble TZC RC and RECD 3 C Chip C Chip is composed of DP1 PRML and WS First the Data processor1 DP1 performs Demodulation and data is stored in the buffer memory in data processor2 DP2 DVD data in this buffer is transferred to 55 ATAPI through error correction code ECC descramble process and error dete
293. rk 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 POST TENSION ra AJA To clean the parts use patch and SLANT POSTS T 48GUIDESHAFT After cleaning use the video tape CAPSTAN SHAFT after alcohol is gone away com 49 GUIDE POST FS A EN 3 GUIDE POST A pletely We recommend to use oil 50 or solvent FE HEAD One or two drops of oil should acewead a o i pincHRoER uL p D eee oil after cleaning pe eL es _ The excessive applying oil may be _ GUIDE ROLLER S T CYLINDER ASS Y SLEEVE TENSION POST CENTER LEVER IDLE BOSS 2Point CAPSTAN M PULLEY BELT PULLEY 9 0 6 HOLDER CLUTCHASSY A GEARCENTERASSY O GEAR IDLE 2Point 0 O 000 LOADING MOTOR 6 BMKTASY A Cleaning O Check and replacement in necessary Add 5 21 Disassembly and Reassembly MEMO 5 22 6 Alignment and Adjustments 6 1 VCR Adjustment 6 1 1 Reference 1 X Point Tracking center adjustment Head switching adjustment and NVRAM option settin
294. rmore FL arm lever is rotated by motion of the cassette holder The rotation of FL arm lever makes the horizontal moving of FL drive slider Loading M otor ON tQ 2 When the information of Start Sensor OFF is C 108 D transmitted to the microcomputer the loading motor starts to rotate C 2 3 The rotation is transmitted in a sequence shown Worm Wheel below Loading motor worm gear worm wheel C FL J FL Cam Gear FL Drive Slider FL Arm Lever FL Drive Slider 7 Cassette Holder gt 4 The video cassette is horizontally moved C FL 2 5 The cassette tape is vertically moved Cassette Holder D In this case cassette lid is opened 6 The cassette tape is set on the reel disc and loading operation completes 7 The cassette tape is loaded 8 The status becomes full loading 9 When the cassette is out the reverse steps of the above procedure are carried out Cassette Loading Complete C Tape Loading Full Loading M ode C Cassette Horizontal Motion Cassette Vertical M otion 4 Cassette Door Open Microcomputer ult r Fig 8 5 FL arm lever Loading motor 54 FL drive slider FL camgear W orm wheel Fig 8 6 Drive Transmission Path 8 4 VCR Deck Operating Description 8 4 2 Cassette loading unloading M odes Wh
295. rs 5 mode forward picture search The cam slider is in the position IV playback mode the cylinder motor is rotating and the capstan motor is rotating in the forward direction 2 IC 601 controls the audio circuit to actuate the audio mute operation 3 IC601 makes the capstan rotate at 7 times for SP 21 times for SLP to feed the tape respectively The tape is taken up at a constant torque by the clutch mechanism The mechanical operation is the same as that in the playback mode 4 The recording speed data identified by IC601 is displayed on the Led module 8 23 VCR Deck Operating Description RPS mode 1 When the REW button is pressed in the playback mode the mechanism enters the RPS mode The cam slider is in the position IV playback mode the cylinder motor is rotating and the capstan motor is rotating in the forward direction 2 IC601 controls the audio circuit to actuate the audio mute operation 3 IC601 controls Capstan Motor Drive IC to make the loading motor rotate in the reverse direction After 180ms the loading motor stops for 250ms During the mode shift operation the mechanism rotates the capstan motor in the forward direction for a constant time so that the tape is not slackened 4 When the cam slider reaches the position c loading motor stoped for 250ms the capstan motor is rotated in the reverse direction for a constant time and the idle gear is swung toward the 5 reel disc side Then
296. s 1 Outline Fig 7 20 shows the chroma signal recording system The chroma signal recording process is performed by video IC The input video signal is fed to Pin 28 of IC and supplied to Y C COMB circuit through AGC AMP The output signal of Y C COMB circuit is applied to ACC amplifier The ACC amplifier is used for both burst ACC which keeps the burst level at a constant value in recording and the color ACC which controls the reference level of the burst ACC with the color signal level The color ACC works to maintain a relatively high output level by boosting low level input signals to improve color S N ratio The signal is then applied to the burst emphasis circuit Burst emphasis emphasizes the burst signal by 6dB during recording and feeds it to the main converter The 3 58MHz signal are mixed in main converter to perform frequency conversion The main converter is a mixer having the two types of output components which are the added frequency of 4 2143 58 7 8M Hz and the difference frequency component 629KHz Added frequency is rejected by the IMHz LPF and the 629KHz down converted chroma signal is supplied to the luma chroma mixer of pre amp block and then recorded on the tape via the record amp and heads AFC detection is performed with the head switching pulse and the fh signal generated from 321fh VOC output The detector output controls the VCO frequency which will be locked precisely at 320fh 5 035MHz he 320fh signal is counted d
297. said suonng dias PAS ON 1 mq 55910 dois yun dn Lay ur pue orpne 21 nuaw 1o e d au 195 JI suondo ap dn Bumps dnjeg uejs g 4 10 Operating Instructions System Setup 804 Sulu UVIS 4015 01 YALNA 55914 3 NHnidH 5 109196 2 2 ES E nual 00H Jeu pares 66190 5 Aowa 5 punoj samo uauA e 01 pueg PIAS IY YD A 12p10223 241 1299195 01 ssoid uau omy 01 90193125 IYI IAOW puue omy uny 29 NHnidH 199196 2 2510 NO u5v 1 ony AL9Iqe9 195 1299801 55214 warp jag 5 01
298. se on the screen But this block is not used this model ALC OFF 5 PNR Peak Noise Reduction It is a type of emphasis de emphasis function to eliminate noise during modulation demodulation PNR operates as that of VHS FORMAT to reduce noise 6 Audio Limiter Before modulating the signals from PNR block it limits signals exceeding size limit to max deviation of 150K Hz 7 VCO Voltage Control Oscillation It is a modulation functionthat oscillates 1 32M Hz L CH and 1 7MHz R CH 8 RF LPF It is a function to eliminate the harmonic components of Hi Fi carrier formed during VCO which may affect other block It s pass band approximately 2MHz 9 MIXER It mixes the Hi Fi carrier formed in L CH and R CH However due to the frequency difference between L CH and R CH when equal amount of R CH is recorded to tape R CH 15 must than L CH Therefore the R CH output is approximately 10dB bigger than L CH 10 Current Amp It is the final amplifier of the mixed Hi Fi carrier IC pin 28 s resistance controls current which change the size of IC pin 26 11 AGC Auto Gain Control It maintains uniform size of Hi Fi envelope which is inputed by pre amp in play back mode 12 BPF Band Pass Filter L CH and R CH each has BPF The center frequency is same as carrier frequency It is used to receive only Hi Fi carrier from all signals inputed to pre amp 1 31 Circuit Operating Descriptions 13 SW Noise Compensation Unlike
299. sis ground before connect ing the test instrument positive lead Always remove the test instrument ground lead last Note Refer to the Safety Precautions section ground lead last 2 The service precautions are indicated or printed on the cabinet chassis or components When servic ing follow the printed or indicated service precau tions and service materials 3 The components used in the unit have a specified flame resistance and dielectric strength When replacing components use components which have the same ratings Components identi fied by shading by A or by N in the circuit dia gram are important for safety or for the characteris tics of the unit Always replace them with the exact replacement components Precautions 4 An insulation tube or tape is sometimes used and some components are raised above the printed wiring board for safety The internal wiring is sometimes clamped to prevent contact with heat ing components Install such elements as they were 5 After servicing always check that the removed screws components and wiring have been in stalled correctly and that the portion around the serviced part has not been damaged and so on Further check the insulation between the blades of the attachment plug and accessible conductive parts 1 2 2 Insulation Checking Procedure Disconnect the attachment plug from the AC outlet and turn the power ON Connect the insulation resi stance meter 50
300. stan The No 9 guide is stored in the cassette Q The tension post touches the tape band brake force is applied and the tension servo brake mechanism actuates Brakes for the reel discs are all off T slider assembly 5 slider assembly 1 Tension lever ME No 9 guide lever w IL 1 S brake off T brake soft Fig 8 24 Tape Loading Operation Position 0 18 VCR Deck Operating Description Playback Stand by Stop mode 1 The tape loading operation completes and the loading motor stops 2 In the same way as in the playback mode the capstan motor rotates in forward direction and the T reel disc takes up the tape For more details refer to the playback mode 3 After running the tape for 0 6s the mechanism rotates the capstan in the reverse direction for 0 3s to slack the tape properly with pinch roller pressed 4 If nothing is operated for about 5 minutes the loading motor rotates in the forward direction and the cam position reaches the position V and both the loading motor and the cylinder motor stop 5 During this period the video and audio systems are in the same status as in the stop mode 2 Tape unloading amp Cassette unloading Tape Unloading gt 1 When the EJECT button is pressed in the stop mode the mechanism enters the eject mode 2 IC601 controls cylinder motor drive IC
301. t of the tape guide and prevent damage do not apply excessive force onto the main base CYLIN DER ASS Y GUIDE ROLLER 5 GUIDE ROLLER T b x FULL ERASE HEAD HEIGHT SCREW TENSION POST TILT SCREW 77 X POSITION ADJ UST SILT AZIM UTH SCREW CAPSTAN 8 GUIDE POST 9 GUIDE POST 33 GUIDE POST PINCH ROLLER SUPPLY REEL DISK TAKE UP REEL DISK Fig 6 5 Location of Tape Transport Adjustment FE HEAD CYLINDER ASS Y PIN CH ROLLER GUIDE ROLLER 9 GUIDE ROLLER a 8 GUIDE POST 9 GUIDE POST POST TENSION M AIN BASE 3 GUIDE POST ACE HEAD CAPSTAN SHAFT Fig 6 6 Tape Travel Diagram 6 4 Alignment and Adjustments 6 2 2 Tape Transport System Adjustment When parts are replaced perform the required adjustments by referring to procedures for the tape transport system If there are any changes to the tape path first run a 1 120 tape and make sure excessive tape wrinkle does not occur at the tape guides If tape wrinkle is observed at the guide roller 5 T turn the guide roller 5 T until wrinkle disappears If the tape wrinkle is still observed at the tape guide perform the tilt adjustment of the ACE head 1 ACE Head Assembly Adjustment a ACE HEAD HEIGHT ADJ USTM ENT 1 Run the alignment tape Color bar in the playback mode 2 Observe surface of the audio head using a dental mirror 3 Turn screw C clockwise or counterclockw
302. t with each head with a proper tension which assures stable running an FE head which erases entire data of the tape and an 5 guide roller which restricts tape motion in upward downward direction are provided In the same way a T guide roller audio head to record audio signals at upper side of the tape control head to record and reproduce a control signal at lower side of the tape and an audio erase head to erase only the audio signals and perform after recording in parallel with the audio head are provided at T reel side tape exit side of the cylinder The guide parts marked with asterisks are equipped with the adjusting mechanism to stabilize the tape run ning or to record and reproduce the signals precisely 5 slant guide S guide roller gui T guide roller T slant guide ACE head position adjusting screw Pinch roller N i RPS NY a Tension lever released by S No 9 guide amp tension post FF REW mode 4 pulled out at NA RPS mode ACE adjusting screw Capstan motor Tilt No 8 guide ACE head position adjusting slit Azimuth Insert slot type screw driver Height FE head ACE head base Fig 8 2 Tape Path System T slant guide ACE head Tension post Capstan No 9 guide Ll E Wu S Ba ce Pinch roller No 8 guide i S guide roller T guide roller show the locations to be adjusted Fig 8 3 Guide Path Sys
303. tem Cylinder S slant guide 8 2 VCR Deck Operating Description 0 3 2 Reel Drive System The reel drive system consists of a capstan motor as a drive power source belt as a power transmission mecha nism clutch mechanism idle gears and a reel disc Selecting of forward rotation or reverse rotation is carried out by an idle gear which changes its rotating direction according to rotating direction of the clutch holder Reel take up torque is selected according to an operation mode In the record playback fps rps modes the reel take up torque is controlled by the clutch mechanism thereby the tape fed by the capstan is taken up with a proper torque In the FF and REW modes the clutch enters a direct connecting status in which the clutch mechanism does not operate and the capstan drive torque is transmitted without reduction so a high speed taking up is enabled 5 slant guide 5 guide roller T guide roller T slant guide Video tape M agneticside ACE head No 8 guide Pinch roller 7 J z No 9 guide C PT Tension post Tape guide 5 Supply reel disc Idle gear Capstan belt Clutch gear Clutch mechanism T Tape up reel disc Fig 8 4 Reel Drive System 8 3 VCR Deck Operating Description 8 4 Basis of the Mechanism 8 4 1 Front Loading 1 When a video cassette is inserted into the cassette Start Sensor OFF holder and pushed furthe
304. ti static solder removal devices Some solder removal devices not classified as anti static can generate electrical charges suffi cient to damage ESD devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ESD devices 6 Do not remove a replacement ESD device from its protective package until immediately before your are ready to install it Most replacement ESD devices are packaged with leads electrically short ed together by conductive foam aluminum foil or comparable conductive materials 1 4 7 Immediately before removing the protective ma terials from the leads of a replacement ESD device touch the protective material to the chassis or cir cuit assembly into which the device will be installed CAUTION Be sure no power is applied to the ch assis or circuit and observe all other safety precau tions 8 Minimize bodily motions when handling unpack aged replacement ESD devices Otherwise harm less motion such as the brushing together of your clothes fabric or the lifting of your foot from a car peted floor can generate static electricity sufficient to damage an ESD device 1 4 Handling the optical pick up The laser diode in the optical pick up may suffer elec trostatic breakdown because of potential static elec tricity from clothing and your body The following method is recommended 1 Place a conductive sheet on the work bench The black sh
305. ting Instructions System Setup yst suy 29 nyna 9 299195 2 nua 2510 11014 yndu oepiA HOA OPIA S UT pue 55218 uou 149 8 suonnq 255 Aindug oaprA 322195 3 nyna 5 19313S 5 2510 lt 11014 4 2 4 uonnq 55 uou 15 A 251 91546 12196 29 5 299195 12 TIS ENERE 195 195 72015 09H PIPS 01 YALNA 5224 01 A 84151 1929196 uonnq NNJN 55919 spout 401 ut 42A 12p10024 u2do 1 5 2 ued z usdnorq nok 5 199195 12 nuaw 2siq nus Jo y d y ojny 01 1 premio 15
306. to make the cylinder motor rotates 3 IC601 makes the loading motor rotate in the reverse direction and shifts the cam slider 1 The mechanism components move in the reverse direction against the loading operation 4 When the cam slider reaches the position II IC601 makes the capstan motor rotate in the reverse direction LP X11 and takes up the tape at a specified torque using the clutch mechanism 5 When the cam slider reaches the position I it brakes the capstan motor to stop and then stops the loading motor after 230ms passed Cassette unloading gt 1 Furthermore IC601 makes the loading motor rotate in the reverse direction and also the capstan motor in reverse direction applies braking force to the capstan motor by detecting the tape start sensor OFF gt ON and the capstan motor stops 2 IC601 makes the loading motor stop after 150ms passed from sensing ON 3 Also IC601 makes the loading motor rotate in the forward direction after 120ms passed 8 19 VCR Deck Operating Description 3 Stop mode 1 The cam slider is in the stop mode position V and each motor stops 2 The mechanism status is as follows 1 The S T guide rollers are in the loading status 2 The pinch roller is kept away from the capstan 3 The tension post is shifted to the reel disc side That is the band brake is released from the ON status and the back tension is also released 4 The 5 T soft brakes are being applied T slid
307. uit Operating Descriptions 4 IF Block A SAW FILTER It passes only needed band of the signal that is converted to IF frequency and decrease other band to minimize the effect of adjacent channel B IF AMP IF signal which is selected in SAW FILTER is amplified in IF amp frequency enough to be detected The IF AMP has parallel inputs amp outputs structure and consists of 3 series step AMP Each step has about 20dB gains These gains are controlled by AGC voltage has maximum 63dB attenuation range C RF AGC CONTROL It is adjusted to determine RF AGC working point in tuner D FM DETECTOR After removing AM signal in the limiter AMP amplified SIF signal is applied FM detector This FM detector is PLL detecting type E AFT DETECTER AFT automatically controls the OSC frequency in the tuner so that it retains a constant level It is a quadrature detection type The carrier which is detected from video det is directly input to AFT detector The 90 degree delayed phase signal is input at the same time to AFT detector and the results come out Detected AFT voltage is amplified by DC AMP and then applied to pin 13 FROM TUNER TO TUNER AUDIO OUT SECTION RFAGC AFT OUT CD SIMENS M 1867M 2 SANYO LA7567BVA SAW FILTER VCO TANK VIDEO OUT Fig 7 31 IF Ssection Block Diagram 7 46 Circuit Operating Descriptions
308. utput pins CSO CS1 DA 2 0 The IEEE1394 interface can receive MPEG 2 transport stream or DV stream data contained in isochronous packets IPs The DMN 8602 device filters the packets by matching channel IDs In the case of MPEG 2 transport streams the DMN 8602 device performs descrambling on the data that is scrambled with 5C encryption Software is responsible for transport section processing and demultiplexing 4 Video Interface Video Input channel The video input channel captures ITU R BT 656 compliant 10 bit digital YUV component video stream from Video decoder chip TIC1 Video Digital Encoder DENC The NTSC PAL digital video encoder DENC module converts a digital video data stream into NTSC or PAL composite or component video output The DMN 8602 DENC output can be in one of the following formats e Baseband composite NTSC M or PAL B D G H I analog video eSeparate analog luma Y and chroma C output to support S Video eSeparate analog component video RGB or SMPTE YPbPr output 5 Audio Interface The serial audio input port receives uncompressed 16 to 24 bit serial digital audio data from external audio ADC AIC9 An internally generated clock provides bit serial clocking of the data coming from external ADC The serial audio output port sends uncompressed 16 to 24 bit serial digital audio data to external audio DAC AIC1 An internally generated clock provides bit serial clocking of the data coming from external ADC 6 Se
309. val 5 2 Disassembly and Reassembly 5 2 Circuit Board Locations DVD MAIN PCB Fig 5 7 Circuit Board Locations Disassembly and Reassembly 5 3 VCR Deck Parts Locations 5 3 1 Top View Fig 5 8 Top parts Location 1 M OTOR LOADING ASS Y LEVER FL ARM ASS Y HOLDER FL CASSETTE ASS Y LEVER FL DOOR GEAR FL CAM Q SLIDER FL DRIVE 5 4 Disassembly and Reassembly 2 2 Tm E F 2 gt lt lt LLI i _ lt lt lt CC 7 c M LI n gt gt D T JO O gt 42 b md gt gt c E LO e gt iz m yY 4 S y gt n 2 N a E T 2 gt VY iw lt LI 202 lt 5 2 e ui gt gt T gt O lt 1 Disassembly and Reassembly 5 3 2 Bottom View Q GEAR J OINT 1 GEAR J OINT 2 Q BRAKET GEAR MOTOR CAPSTAN ASS Y LEVER T LOAD ASS Y Q GEAR LOADING DRIVE LEVER S LOAD ASS Y HOLDER CLUTCH 55 Q BELT PULLEY SLIDER CAM
310. wn when the CAP F R signal is Low By counting the control pulse the counter data is supplied to the VF display Counter displays the time and it is increased or decreased by one minute after counting 1800 control puls es Counter mode is switched to clock mode when the display button is pushed or when the VCR goes to power off mode When the Clear button is pressed the counter is reset to 00 00 The tape counter has a memory stop function LED DISPLAY DVD VCR Drive IC 701 Pin 83 85 DISPLAY DRIVER SIGNAL CTL PULSE COUNTER From 5 Head Fig 7 16 Counter Display 1 22 Circuit Operating Descriptions 21 Timer OTR Control The timer can preset 12 programs in one month including daily and weekly programs Express recording lets the operator record up to 4 hours without programming the timer 22 Clock Display The clock generator inside of the u COM counts the oscillation signal of XT601 for the timer clock data 23 Power Failure Detection u COM goes to the power failure mode when the 88 port is lower than 4 5 of AD Vcc level 24 4H D Control During trick play still slow F advance it is necessary to control pre amp video circuit the micom control pin 98 C ROTARY pin 99 HD AMP of the IC601 during PB period in Slow mode These port is applied to video IC to operate the trick play 1 23 Circuit Operating Descriptions 7 8 VCR Servo

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