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SLV-L45AR/L65HFAR/L75HFAR

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1. 4 YE 2 9 E 2 ad i a ADU 4 T 22244 H M M ae m rh ir POM x v o IM i s kt AK gt gu 3 E pig seg t pim ae 5 2 ies COE z 4 a 2 SE lt E m k 5 A 7 DE i i E 1 MESA d oe REPRE Y ace e wi j 4 Sh bade 8 Eee een i i baa eae sa VO spere E 1 legent rou Dae en M MET 4959 ie HOE EE Lhe Pe a Da i i jA L ITEM ee y 2 2 P i g gt gt RE i 1 E 2 4 3 TL Two canere T b L vr ig gt gt di ae EA 2 ED x tiw T Es deed Ph n eria xk 1 4 gt 54 p Ph X1 x Farsa E AE c MAS pakena oed RA A pr Sed ied a e gaps 54444254 ud aav a 22 deccm A x h SE e mm 2 Pa UAR E i E SLV L45AR L65HFAR L75HFAR SECT
2. cone 3 M Views d j M i dis gt 19 11 ES E gt x 3 FE i E rE Web A a E ee a REE bei 15 14 deti E 2 21114 T M ae i E IE E iu si diy oue get 5 5 TU H E vee e m FER Hoi TAG d E gt dide es TIU kanan A SSH gu aa EES kawas 35 A Yung 220 s AMA E cba Tii a EE Lh g gt de M bd ELLA mt b U ae oF ATTE PET AAA pasang IG gak EET E H Leg eave ETL aedem E 5 dea at si he BEBE Ti eet mm 85 2 eek aa Aet ms PI E E gt 3 X ET kk e 4 mk 4 ee eee amp e5 ii EE S A Ed TT A 434 1 E 5 Eis E Hd obierit 51 tii A EH SEE gabe 7 wi RES E B PER ULLA eo PE see apaa eats zr 55 a i AMD p exe ded np 5 24 sri E 2 2 2 3 z 3 tll 522 ementi ma
3. Overall wiring Diagram 51 5 Overall wiring Diagram SLV L65HFAR L75HFAR System Control amp Servo Circuit Diagram QM ME io T System Control amp Servo Circuit Diagram SLV L65HFAR L75HFAR Audio amp Video Circuit Diagram SLV L45 AR Video amp Audio Circuit Diagram SLV L6SHFAR L75HFAR 4 SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS CP 1 Board PW A Power Supply Circuit Diagram CP 1 Board VA A Video Audio amp Tuner Circuit Diagram SLV LASAR CP 1 Board VA A Video Audio amp Tuner Circuit Diagram SLV L65HFAR L75HFAR Video Circuit Waveforms sasana etta t VP 1 Board Video Pre Amp circuit Diagram SLV LIJAR VP 1 Board Video Pre Amp circuit Diagram SLV L65HFAR L75HFAR 7101 Display FLD Grid Anode Assignment amp anoto inicios TM 1 2 Boards Operation Key Display amp Timer Circuit Diagram SLV L45AR TM 1 2 Boards Operation Key Display amp Timer Circuit Diagram SLV L65HFAR L75HFAR Page l 1 l 2 l 3 l 3 l 3 l 4 l 4 l 5 l 6 l 6 l 6 l 7 l 7 l 7 l 7 l 8E l 8E 2 1 2 1 2 1 2 3E 2 3E 3 3 2 3 3 3 5 3 7 3 9 3 11 3
4. 966 5 2 3 A E ka eo Xi 9 5 pau E BEL i Redde 42 E i222 des MED SE TA BHA TE Lut a TA d E kei 22 H ib 7 A i A x t E m 4 ae pen 54 ipo ide A Pe 2 3 perit SUF B s us eta A de ED 25 Dl Rev gt owe E E P de pM We Poe en Sipo E P g vite Im ae UT 4 ES wood c LEE oen NE HR Er M EA ME qui ES cupi sirr 1 Rod gore 3 14 243 i des TE 5 T ilit E bent tada pene KA E MAE i pe EE MEE 52 or 5 Xi a Ui NES dA a en hA t Mee m Py ag ee Eque 5 e qe as va et i c gt pet ES 2 a H i D IEEE ILLUS ii i wt PE eR ae deno BI SMELL dH RAS e i E 2 d ig Lune ee ve bana Es A 4 i ji CERES be ee ECTS TE he hk a ee ee 2 j s
5. ON OFF OFF onsi on ON mounting assembly PLAY PLAV PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY EF Loadiever assembly UNLO UNLO UNLO Lo Lo to LO LO L 10 10 Ix AT WE LIB UND Gleaner oer assem OFF OFF LOFF ON OFF OFF OFF 2 2 3 HOW TO CHECK THE MECHANISM MODE The edge of the POSITION You can tell which mode the mechanism is currently in by 2 ds MO MU looking at the codes and marking lines on the crescent A Aj slide on the underside of the mechanism chassis The 2 b a edge of the crescent mounting is used as the reference uc E line as shown in Fig 2 2 2 and the marking lines and p symbols indicating the mechanism modes are displayed a 9 6 FF REW on the crescent slide which slides against the edge of the E X 4 BRAKE crescent mounting The mechanism mode 15 read off from poe the marking line on the slide crescent which is aligned 2 2 IDLER with the reference line on the crescent mounting VEG 1 REVIEW Example In Fig 2 2 2 marking line 6 is aligned with the de reference line on the crescent mounting so the mecha Crescent slide nism is seen to be in FF REW mode OD QU 2 2 4 SELF DIAGNOSIS DISPLAY EOS Some models are equipped with the SELF DIAGNOSIS DISPLAYS function XC lI E EJECT Use it as a means of find
6. eyit suis inerte hit AA ower EE gv 2 212 Eo CST e ib 4 5 WA OI ug 3 SERES M sae 3 4 AT 4 5t F ika amp VUA M 999 T TM Y Se p Epi E e Wie T SPARKS 5 Es Fo d es s tnt PAPE PARENS 8 5 F 4 7 13 E 4 5 wi Ed Ep X sib 4 i bani Re 1 t de AN a OUS M Me Mu c ES E TIL UM Eee bt lE BUMP pa duet pe d co a BE pesas t asil pemembi i sndet is SEE aes cat 22 MPH HERE ae RS 22 j E ana ga PG T i TEEPE c Pa si vul KETA ful KAN A A ke aen traren dad PIU Bene LE need D eaaa wa ll ma esie nnn EM pepe B GNI dese Lade dapi 4 ERRE Wa INN T T T y zu Tm _ ak gn tee ocn yA xe Pad HERRE ESOP ARE himma L d 5 NI mes 2 pora pra mii pes weder meh STA PASTE Las O KH T Ies Panor ll a za t Met L p C X FR M
7. AJUSTE PRESIONE OK 2 a Presione CURSOR para seleccionar ANT CABLE CURSOR para elegir o CABLE seg n la conexi n Conexi n 1 o 2 Seleccione ANT Conexi n 3 o 4 Elija CABLE seleccionar CABLE el indicador C aparece en el visualizador 3 ei Presione CURSOR para seleccionar SISTEMA y CURSOR para elegir PAL N NTSC seg n el sistema de color del televisor Televisor PAL N Seleccione PAL N Televisor NTSC Elija NTSC Presione OK Procedimientos iniciales 11 Ajuste del reloj Ajuste la fecha y la hora para utilizar la funci n de temporizador con el fin de grabar programas Antes de empezar Teclas Encienda la videograbadora y el n m ricas televisor Cambie al canal de video el canal 3 04 en el televisor Si el televisor est conectado a la videograbadora mediante conexiones A V elija la entrada de video Presione VIDEO para ver el indicador VCR en el visualizador 1 MENU Presione MENU y continuaci n seleccione AJUSTE DEL RELOJ y presione OK CO 2 CD Presione las teclas num ricas para definir DH eld a mes y a o actuales AJUSTE DEL RELOJ i c los n meros de un d gito presione la tecla num rica 0 antes introducir el n mero El d a de la semana se define de n AJUSTEJO 9 SUPRIME forma autom tica Si se
8. N ae ERASE E 2 21 GND CN30 1 VA A VIDEO AUD GND NC Ln TOPS REEL P SWD SV 7 SAFETY FL SW POS SW 142 O NC LO MOTOR LO MOTOR 4 POS SW 0 N AFETY FL 5 af EFG 11 2 GNDCFG 2 3 ML 3 a ALWAYS 13V 14 s MC F R 5 6 CEVS 66 7 SWD 5V NC 18 74 IN islzisjojelsjojnjejojel SAFTY FL SW CEP 502 LOADING CN351 DRUM HEAD MOTOR CN352 CAPSTAN MOTOR 3 3 SLV L45AR L65HFAR L75HFAR LAC A O AC 12 INLET 1 1 AD A 5 PW A 10 CSYSCON SERVO POWER IMER TUNER gt 55 0 Ta al je O ee xac M jaw Cl fe Lea ba Oalz a z uo zlelioli lt gt HIS gt 5 lt 2 Ol uo E aus 11 dal lae Lom rr gt lt lt lt 12 lt TH v o 7 e S 9 riz e gt 5 ALWAYS 23V 2 B U GND IR DATA ALL CLEAR ALWAYS 5V FLD CS FLD CLK LD DATA DU FLD DATA I HEATER SWD 5V W1 17501 AF 4N ZSY 3 4 SLV L45AR L65HFAR L75HFAR OVERALL WIRING DIAGRAM SLV L65HFAR L75HFAR 238 js L d MS pi 538 JV L 8d NW LH 538 nr 5 LAS OMS CAOS jel Sd ji El y L iJ ANS 5 NS r L d MS JU ler L MS 2 ANA 1 EN
9. 16 18 Reproducci n de cintas EJECT CLOCK COUNTER TRINITRON TV SYNCHRO PLAY COUNTER RESET COUNTER MEMORY REPLAY E369 SEARCH IN PAUSE c PLAY B STOP Anillo DMS Lanzadera de mado dual 1 Encienda el televisor y cambie al canal de video 2 Inserte una cinta La videograbadora se enciende en forma autom tica La cinta comienza a reproducirse si se ha retirado la leng eta de seguridad Presione gt PLAY d Cuando la cinta al final se rebobina autom ticamente Operaciones b sicas Reproducci n de cintas continuaci n Activaci n de la videograbadora y del televisor e inicio de la reproducci n autom ticamente Reproducci n sincronizada de televisores Trinitron Es posible utilizar esta funci n s lo si el televisor es Sony Trinitron C mo conectar la videograbadora y el televisor para utilizar esta funci n Conecte la videograbadora y el televisor con el cable de audio video consulte Conexi n de audio video A V en la p gina 5 Aseg rese de conectar el cable de audio video a las tomas VIDEO IN 1 del televisor si ste dispone de dos o m s entradas El televisor debe colocarse donde responda al control remoto mientras lo orienta hacia la videograbadora Operaci n Compruebe que el televisor se encuentre en el modo de espera Presione y mantenga presionada TRINITRON TV SYNCHRO PLA Y durante unos dos segundos La videograb
10. TO ORC VD MUTE EK GND ORC PBL 101 REC ADJ VIDEO IN TD 5 VD ENV H AMP SW VIDEO OUT SW NEO 7 5 JK221 EAS NEL 22 AUD TO IN SW P C SYNC 148 A M DET pH AUDIO OUT e AA L DENE REC C heH REGH s e 1 REC ADJ 12 TO VP 1 CN181 VOLTAGE REET PLAY N10 BL VD IN F GND Tal AD INF Bj 17501 AF AH 25 SPECIFIED 0100 5 1 i or 79155 SLV L45AR L65HFAR L75HFAR CP 1 BOARD VA A VIDEO AUDIO amp TUNER CIRCUIT DIAGRAM SLV L65HFAR L75HFAR ANTCL gt VTR AFT C OSD VD OUT OSD VD IN 5 VIDEO IN 6 ALWAYS SV E 7 ALWAYS 33V 5 CLOCK TO SY A CTL ERASECA gt 5 ERASECA E 2 6 TO MC 5 CNBA1 NA ERASE CF E 2 1 OND 2 TO FE HEAD SAR 4 HIFI DET E A REC ADJ AE T o 4 2 VIDED IN qu i iU ER VD ENV 21 ka 4 H SW e 6 E db a E LI pl BUF iius E 35 ngga IN Qr ii n gl e bal JK221 2 25 ce E re UN AUDIO IN RF SW P 13 aca aya BE 4 53 HS s XU ENY DET P a Oy 1515 00 H ALO x gt AUDIO DUT eL E p 2 E s in 5 4 T i x 4 y TREC HH
11. E 33 ww j AUDIO 0721 _ i SLY LTSHFAR ONLY AF Sw PULSE 10 SY A TU AUDIO INC TO IC631 24 92351 AUDIO QUT E 8 MUTE LEH JK22t 20 T TO tuboi AUDIO MECHANISM BLOCK IC101 urenarisorom LINER AUDIO RCH p REC H Fe n B AUDIO 1 1 RAP HEAD 7 ALW 5Y DRIVE AD MUTE 12001 02201 AFM CH 02022702025 02202 HEAD HEAD d uius H 12101 PINAS Fse TO 01003 crock Qh AUDIO y 10 SY A 320 DATA 3 m CONTROL MUTE E B0A1 17500 AFAHN 25Y E HEAD 2 AD MUTE 3 13 3 14E SLV L45AR L65HFAR L75HFAR SECTION 4 SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS CP 1 BOARD PW A POWER SUPPLY CIRCUIT DIAGRAM P1 17500 AF 4HN ZSY REG amp SW HEATER 25C448385 T HEATER Q5102 58518580 R U ALWAYS 37V SWD SV SWD 5VCVD ALWAYS 5 DSK10C ALWAYS 13V e ALWAYS 5 64 S SWD 9V Z E LAN GNDCMC ML GN CONTROL 4 5 O GNDCMH 3 POWER CTL Ya O B 2K31 4JD A 518025 4 1 4 2 SLV L45AR L65HFAR L75HFAR CP 1 BOARD VA A VIDEO AUDIO amp TUNER CIRCUIT DIAGRAM SLV L45AR TU601 ANTCLO VTR AFT OSD VO OUT 050 VD IN V LOCK P C SYNC TO ML 5 CN841 5 de IN 2 wl IN 1 FTA T 9Y ALWAYS 37V ALWAVS SV SWD SV x SWD
12. 3 T soft brake Y assembly 4 T brake assembly D T soft spring Shaft 2 Shaft gt o ES O 2 Fig 3 12 4 9 18 3 13 BRAKES 3 13 1 S BRAKE ASSEMBLY T BRAKE ASSEM BLY T BRAKE ACT SLIDE See Fig 3 13 1 1 Refer to section 3 3 1 and remove the cassette mecha nism assembly 2 Remove the two clamps 1 then remove the T brake act slide 2 Note You can remove the S brake assem bly C and the T brake assembly B without removing the T brake act slide 2 3 Remove the brake spring B 4 Remove the two clamps 4 simultaneously then remove the T brake assembly 5 5 Remove the clamp 66 then remove the S brake assem bly 7 ASSEMBLY NOTES 1 Apply grease SGL 505 to the shafts 8 and 9 2 When fitting the T brake act slide 2 align the mark with the shaft 09 Mark 2 T brake act slide 8 Brake spring Clamp CD Clamp T brake assembly Fig 3 13 1 3 13 2 BRAKE CONTROL LEVER AND BRAKE ACT LEVER ASSEMBLY See Fig 3 13 2 1 Refer to section 3 2 and remove the mechanism unit 2 Refer to section 3 15 and remove the wheel gear 2 3 Refer to sections 3 12 1 then remove the reel belt and the reel pulley 4 Remove the clamp CD then remove the wheel gear 1 2 5 Remove the clutch change spring 3 6 Remove the clamps 2 and then remove the brake control lever 6 Remove the clamp 2 on the topside of the mechanism chassis
13. AVSS AVDD 74 CTL Head drum FG pulse input Head drum PG phase pulse input Head drum FG amp output Capstan FG pulse input o o D D O Bias voltage for DFG amp Ground terminal 0 4 r Always 5V Control pulse Control pulse Signal disable audio signal output Power failure detection circuit Tirminal to adjust the timming bitween RF SW pulse and sync signal Tuner AFT S curve signal for tuner AFT control HiFi audio head envelope detection signal input Video head envelope detection signal inputfor ATR function Data indicating operation position of mechanism 2V Eject Rew and Initial modes 2 5V Still and Slow modes 3 4V Stop Play Rec and F search 9 J INININIM O Sensor signal input for tape beginning detection Sensor signal input for tape end detection ROTARY H AMP SW ENV SW Video head CH1 CH2 confirmation signal Used in ing of image circuit color signals Main head and sub head switching signal Input comparation signal for main head and sub head AF4HZSY 1C301 4 16 CN304 HEATER ALWAYS 23 IR DATA ALL CLEAR ALWAYS FLD CS FLD SCLK FLD SDOT FLD SDIN HEATER SWD 5V CN711 hi SLV L45AR L65HFAR L75HFAR CP 1 BOARD SY A SYS
14. C301 PIN 67 REC PB CFG OUT 200mV div 500 us div IC301 PIN 74 REC 1V div 20ms div WF S AF4H Z IC301 SYSTEM CONTROL amp TUNING CONTROL MPU PIN FUNCTIONS TABLE No Name Signal Function KN GND Ground terminal BIL Bilingual mode indicating signal output to decoder N C EX REMOCON IN ML D O o FLSTART SAFETY Remoto control signal input Loading motor rocation indication signal Load H Brake M Unload L Loading motor rotation speed indication signal High H Middle M Low L Switch input indicating start of cassette loading or discharge by cassette mechanism and detecting accidental erasure prevention tab of cassette tape Data indicating operation position of mechanism SWO L Seaech still slow stop play and rec modes H Eject rew and initial modes POWER UP High output excepu when power is off STREO IND BIL IND MTS CTL FLD SCLK FLD SDIN FLD SDOT 2 DAT Streo mode indicating signal input from decoder Bilingual mode indicating signal input from decoder Control signal to MTS decoder Clock pulse for FLD display drive IC Data signal input from FLD display drive IC Data signal output to FLD display drive IC E EN ER p 2231 BE EB HiFi audio IC E t2C CLK Clock signal output to tuner v
15. PRE AMP VP 1 AF CH2 NE TT O P LP COMMON LP EP LP CH 1 SP CH2 SP COMMON SP CHI X GND AF CCH1 AF COMMON e 2 z 15 AREAS S 84 AF CCH2 EP LP 2 D SP CH2 NC N ERASECF E gt 2 GND EP LP COMMO SP COMMON SP CHi GND AFFCCH1 COMMON LP CH 1 VIDEU HEA 2 U I Pd lt L O LU Y AC AC AC INLET AC IN si 238 yl d MS pn 539 JV ad dv __ __5 334 e AS QMS e Ao _ INAS el MS 38 z HEAD HEAD HEADCP R P_HEADCR NOZ CTL HEAD 1 HEAD R P_HEADCP HEADCR ERASECA E gt ERASECA E gt TOTNO 2 4 5 6 ERASECA E 2 T AN3 ERASECA E 2 CP 1 A SY NZQ qa ERASECF gt EJ A CV A PW AD GND CN301 lt E VIDEO AUDIO T END 5 GND 75HFAR ONLY 3NI T TAIN U __ INE UA ONO OIN OMS _ VIVO 914 jit VIVO 913107 073 6 65204 AS SAVMIV
16. f Se MO eee EU Pp AUDIO IN EP NER 7 M TUE 520 3 30249 60690996 jf pue yr A UDIO DUT AF SW P A H ADU 8 TO VP 1 CN181 N GN ESA P ES B mani m VOLTAGE RECUPLAY NODE 4 VD IN F NOTE NOT USED 1 OPEN CIRCUIT ee A 2 R 5 1 17500 25 5 or SPECIFIED 010065 1 155133 or G ADI HIFI SLV L SHFAR USED SLV L45AR L65HFAR L75HFAR VIDEO CIRCUIT WAVEFORMS TEST LOCATION IC101 PIN14 REC 0 4Vp p REC C TE EE PONENS IC101 PINIH PLAY 0 25Vp p PB Y C IC101 PIN18 REC 0 2Vp p REC Y IC101 PIN25 26 REC PLAY 0 5Vp p IC101 PIN28 REC 1Vp p VIDEO IN 4 7 5 LOCATION IC101 PIN37 REC PLAY AVp p C SYNC A a TAH pets 1 101 PIN38 VP 1 BOARD VIDEO PRE AMP CIRCUIT DIAGRAM SLV L45AR ENV SW HF ENV DET REC PLAY E 2 DEO OUT is me poU err TT PINAO 42 mti LL REC PLAY PT 0 35Vp p 01 46 PLAY 0 4Vp p IC101 48 50 52 REC PLAY ET 0 25Vp p WF V PG2ZK VP 1 V2 17501 AF 4N ZSY REC ADJ gt On gt a No Jz lt C x Gi
17. 29 140 97 TRANSISTOR KSA708 10511 8 759 140 85 IC uPC1093J L6G5HFAR L 5HFAR Q2351 8 29 900 4 TRANSISTOR DTC143TS 10631 8 752 053 35 IC 15345 L65HFAR L75HFAR L65HFAR L75HFAR lt JACK gt Q2352 8 29 900 4 TRANSISTOR DTC143TS L6G5HFAR L 5HFAR JK101 1 251 592 11 SOCKET RCA 2 440 VIDEO IN OUT 03007 8 729 194 57 TRANSISTOR 250945 JK221 1 785 500 11 SOCKET RCA 2 AUDIO IN OUT L45AR Q3101 1 801 259 11 TRANSISTOR TR 25 17825 JK221 1 251 593 11 SOCKET RCA 2 330 AUDIO IN OUT L NQ5001 8 729 027 98 TRANSISTOR 25 146015 L65HFAR L75HFAR JK222 1 251 594 11 SOCKET RCA 2 220 AUDIO IN OUT R 05002 1 809 602 11 TRANSISTOR 2502274 F AA L65HFAR L75HFAR 05003 8 29 140 97 TRANSISTOR KSA708 05004 1 809 602 11 TRANSISTOR 2502274 F AA lt COIL gt Q5101 1 801 334 11 TRANSISTOR 2505070 05102 8 729 205 97 TRANSISTOR 2503668 11002 1 410 517 11 INDUCTOR 4 uH 11003 1 410 519 11 INDUCTOR 68uH 05103 8 729 194 57 TRANSISTOR 250945 11007 1 410 509 11 INDUCTOR 10uH 05131 8 29 205 97 TRANSISTOR 2503668 1101 1 410 509 11 INDUCTOR 10uH 05132 8 729 901 06 TRANSISTOR DTA144EK L2021 1 410 509 11 INDUCTOR 10uH 05133 8 729 027 43 TRANSISTOR DTC114EK T96 05134 1 801 878 11 TRANSISTOR TR 25046405 3003 1 414 540 11 INDUCTOR 3004 1 414 540 11 INDUCTOR Q6001 1 801 259 11 TRANSISTOR TR 25 17825 3005 1 414 540 11 INDUCTOR 5001 1 411 767 11 FILTER LINE RESISTOR L5010 1 414 540 11 INDUCT
18. 3 10 L Guide Lever Assembly and Load Lever Asset arteria 5 16 3 11 BT Lever Assembly 5 16 3 12 Reel Drive Mechanism iussi cro orte teat inerat 5 17 3 12 1 Reel Belt Reel Pulley Friction Gear Assembly and Clutch Change Lever 5 17 3 12 2 Clutch Mounting Assembly 5 17 Section Title Page 3 12 3 S Soft Lever Supply Reel Assembly and gt Reel Gear ana AKA nak b anak dag 5 17 3 12 4 T Soft Brake Assembly Take Up Reel Assembly T Reel 5 18 ERIT 5 18 3 13 1 S Brake Assembly T Brake Assembly T Brake ACT Slide 5 18 3 13 2 Brake Control Lever and Brake ACT Lever TA IN 5 19 3 13 3 S Brake ACT Slide and BT Spring Lever i a a 5 19 S Mat i E 5 20 3 14 1 Guide Roller 5 20 3 14 2 S and T Incline Mounting Assemblies 5 20 3 15 Wheel Gear 2 Main Cam and Mode Switch 5 21 3516 C rescont SIde cp 5 22 3 17 S Load Gear T Load Gear S Load Lever Assembly and T Load Lever Assembly 5 23 3 18 Tape Sensors Reel Sensor and EP SW Lever 5 24 3 18 1 Tape Top Sensor and Tape End Sensor 5 24 3 15 2 Reel SENSO 5 24 3 L5 3 EP Ts 5 24 4 Mechanism Checks and Adjustments 5 25 4 1 Reel Table Torque Check erras 5 25 4 2 Adjusting the BT L
19. 4 11 9 VIVO HI 5 N9 fr ano na JE AEZ 5 1 2 11 ZOEN 7 BAFETY FL SW ej SWD SV POS SW 1 2 NC LLO MOTOR LO MOTOR POS SWO IN s T REEL P joj e o 2 z SS ISLA NI NI Y IJIH L OND E MOSN3S 083 34 1 20890 AS GMS z HALVAH NI VIVO 019 INO VIVA 014 6 WI 913 lef 62014 AS 5 1 s VIVO El QNO e anng AEZ SAVMIV DISPLAY CFLD gt amp 5 MODE SW LOADING MOTOR gt U L 5 f sge KEY IN3 SWD SY CND D PG GNDCPG ALWAYS 13V GNDCMH MH DRUM HEAD D VS FG D MOTOR W1 17500 AF 4HN ZSY 2 lt HO Er lt gt MC F R C VS SWD oV O NC 3 6 3 5 IC301 1 2 MPU SYSTEM CONTROL amp SERVO CIRCUIT DIAGRAM SLV L45AR SYSTEM CONTROL OSD ALWAYS 5 POWER DOWN POWER CTL POWER UP TO SU INITIALIZE RESET IC302 MECHANISM ell 10 LOADING LOADING MOTOR Cra ou DRIVER Sw DATA 0 MECHANISM T REEL P TAKE UP REEL SENSOR A TAPE E D LED TAPE TOP SENSOR AL TAPE END SENSOR 2 J FL START FL START SAFETY SY ERASE PREVENTION i SWITCH S xtv mo
20. Clamp Fig 3 8 1 3 9 PINCH ROLLER PRESSURE MECHANISM 3 9 1 PINCH ROLLER LEVER ASSEMBLY See Fig 3 9 1 1 Remove the clamp CD then remove the pinch lift mounting 2 2 Remove the spring 3 then remove the pinch roller lever assembly 4 off the pinch lift mounting B Before you do this align the Indentation B on the pinch roller lever assembly 2 with the clamp 6 on the pinch lift mounting 2 ASSEMBLY NOTE 1 Be careful to keep the surface of the pinch rollerf ree of dust and dirt 4 Pinch roller lever 8 Spring assembly 2 Pinch lift mounting 6 Clamp D Clamp Fig 3 9 1 5 14 3 9 2 PINCH LIFT CAM AND PINCH CAM GEAR See Figs 3 9 2 and 3 9 3 1 Refer to section 3 2 and remove the mechanism unit When you do this make sure the mechanism is in EJECT mode 2 Refer to section 3 9 1 and remove the pinch roller lever assembly 3 After removing the screw D undo the three clamps 2 then remove the opener mounting 3 4 Remove the clamp 4 and the pinch lift cam 9 5 Remove the pinch cam gear 6 ASSEMBLY NOTES 1 Apply grease SGL 505 around the shaft 7 all over the teeth B of the pinch cam gear all over the teeth of the pinch lift cam all over the cam grooves and all over the V Part O of the opener mounting 3 Apply grease EM L30LG to the outside of the shaft and all over the top cam D of the pinch cam gear 6 Check that the posit
21. Front rack gear apply grease to inside of groove at 2 Front rack gear assembly 7 Special screw 7 Start rack gear apply grease to inside of groove Fig 3 3 5 Positioning mark _ 5 Front rack gear Flg 3 3 6 9 10 3 4 CLEANER ROLLER ASSEMBLY See Fig 3 4 1 1 Remove the clamp and take out the cleaner lever 2 When you do this be careful not to bend the plastic springs and B on the cleaner lever 2 2 Remove the clamp 3 and take out the cleaner roller assembly 4 Be careful not to touch the sponge on the cleaner roller assembly 2 ASSEMBLY NOTES 1 When mounting the cleaner lever 2 on the shaft 9 press the clamp in the direction shown by the arrow and snap it into the mounting 6 on the audio R P head assembly 4 Cleaner roller assembly 8 Clamp Q Cleaner lever n D Clamp Plastic spring Plastic spring 5 Shaft 6 Mounting Fig 3 4 1 3 5 CYLINDER DRUM 3 5 1 CYLINDER MOTOR ROTOR AND STATOR See Fig 3 5 1 1 Refer to section 3 2 and remove the mechanism unit 2 Remove the screw 1 and remove the cylindere arth assembly 2 3 Remove the two screws B the rotor 4 and the spacer 4 Remove the three screws B and the stator 6 ASSEMBLY NOTES 1 When fitting the rotor 2 align the long hole 9 beside the triangular mark
22. LEVER ASSY ROAD LEVER ASSY ACT L GUIDE MOUNT ASSY T INC LINE WASHER SLIT SCREW 2 6X10 SPECIAL CATCHER PHOTO DIODE PN263L NC GEAR S REEL LEVER 5 SOFT SPRING 5 SOFT SPRING EP SWITCH LEVER EP SWITCH LED LN59L PHOTO COUPLER SG 105F GEAR FRONT RACK GEAR START RACK SPRING FRONT RACK SCREW 2 6X6 SPECIAL SPRING T SOFT BRAKE ASSY SOFT SCREW 2 6X5 5 SPECIAL WASHER SPECIAL PULLEY REEL GEAR T REEL BRAKE ASSY T SPRING BRAKE BRAKE ASSY S SCREW 2 6X4 SPECIAL 7 3 MECHANISM PARTS 2 Ref No 151 152 153 154 155 156 157 199 160 161 162 163 164 165 166 167 Part No 3 961 032 01 3 961 047 01 3 961 049 01 3 961 048 01 3 961 050 01 3 963 793 01 3 963 794 01 3 973 491 01 3 963 780 01 3 961 034 01 3 961 011 01 3 963 788 01 3 963 787 01 3 961 013 01 3 961 012 01 3 960 921 01 3 974 757 01 Description SCREW 2 6X6 SPECIAL MOTOR ASSY LOADING DAMPER GEAR COMPL WORM GEAR 1 WHEEL GEAR 2 WHEEL CAM MAIN WASHER 3 6X0 5 SPECIAL SWITCH P IT MODE SCREW 2 6X8 SPECIAL SPRING BRAKE RETURN BAR ASSY ACT BRAKE LEVER LEVER CONTROL BRAKE SPRING CLUTCH CHANGE LEVER CLUTCH CHANGE SCREW 2 6 6 SPECIAL RETAINER CAPSTAN Remark Ref No 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 7 4 Part No 3 960 929 01 1 763 142 11 A 6796 53
23. METAL CHIP METAL CHIP METAL CHIP METAL CHIP FUSIBLE METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP for safety Replace only with part number specified 1 8K 3 3K 8 2K 3 9K 33 2 2K 1K 2 7 390 960K 680 1 8K 2 K 1 2K 10K 10K 10K 100K 10K 10K ATK 750K ATK 96K 2 7 Remark 5 1 10 5 1 10 5 1 10 5 1 10 5 1 4 5 1 4 5 1 4 5 1 10 5 1 4 5 1 4 5 1 4 5 1 4W 5 1 4W 5 1 4W 5 1 10 5 1 10 1 4W 5 1 4W 5 1 4 5 1 4 5 1 4 5 1 4 5 1 10 5 1 10 5 1 10 LO5HFAR L75HFAR 5 1 10 L65HFAR L75HFAR 5 1 10 5 1 10 5 1 4W 5 1 10 5 1 10 L45AR 5 1 10 L45AR 5 1 10 L65HFAR L75HFAR 5 1 10 L65HFAR L75HFAR 5 1 10 L65HFAR L75HFAR 5 1 10 L65HFAR L75HFAR 5 1 10 L65HFAR L75HFAR 5 1 10 L65HFAR L75HFAR 5 1 10 L65HFAR L75HFAR 5 1 10 L65HFAR L75HFAR 5 1 10 L65HFAR L75HFAR 5 1 10 L65HFAR L75HFAR 5 1 10 L65HFAR L75HFAR The components identified by mark A or dotted line with mark A are critical Ref No R6318 R6320 R6321 R6322 R6323 R6324 R6325 R6326 R6327 R6328 56001 T2001 T5001 VR631 VR631 VR632 VR632 VR633 VR634 VR634
24. Set the TV multichannel sound generator as follows SAP switch OFF PILOT switch ON 4 Receive the signal of TV multichannel sound generator and confirm so that the L R within the monitor TV when PILOT switch to ON 5 Setthe TV multichannel sound generator STEREO switch Rch INT FREQ switch 3 kHz and adjust VR632 SEP LOW so that the output of the AUDIO OUTPUT terminal L is brought to its minimum level less than 15 mVp p during Rch modulation 6 Setthe TV multichannel sound generator STEREO switch Lch INT FREQ switch 300 Hz and adjust VR634 SEP HIGH so that the output of the AUDIO OUTPUT terminal R is brought to its minimum level less than 15 mVp p during Lch modulation 6 8 SLV L65HFAR L75HFAR only N Set the TV multichannel sound generator STEREO switch Lch INT FREQ switch 3 kHz and confirm that the difference between the AUDIO OUTPUT terminal L and R is more than 25 dB Set the TV multichannel sound generator STEREO switch Rch INT FREQ switch 300 Hz and confirm that the difference between the AUDIO OUTPUT terminal L and R is more than 20 dB If not repeat steps 5 to 8 00 Note Measurement of steps 5 through 8 be sure to connect the BPF between oscilloscope and AUDIO OUTPUT terminals 2 3 7 AUDIO OUTPUT MODE AND OUTPUT SIGNAL CHECK Measuring Point Measuring Equipment Adj Condition TV multichannel sound generator Oscilloscope CH
25. Si utiliza un decodificador enci ndalo e inserte una cinta con la leng eta de seguridad puesta Verifique que la cinta es m s larga que el tiempo total de grabaci n 1 MENU Presione MENU seleccione PROGRAMAR REVISAR y presione OK CH DIA FIN Si no se ha ajustado el reloj ta RETT SEER PROGRAMAR REVISAR 23 12 MI C3 videograbadora mostrar la pantalla de ajuste del reloj Ajuste el reloj consuite la p gina 12 antes de realizar este paso 2 D Seleccione el n mero de canal con las DG teclas num ricas y a continuaci n Q cp an qp Presione ENTER Si se equivoca presione CURSOR e e du M introduzca el n mero correcto quum PROGRAMAR REVISAR 23 52 iil ENTER contin a Operaciones b sicas 21 Grabaci n de programas de televisi n con temporizador continuaci n 3 CO CD GO Defina la fecha y el mes de inicio de la M PROGRAMAR REVISAR 2312 lt gt grabaci n con las teclas num ricas CF n mero es de un d gito presione la tecla 0 antes de introducirlo Ec Para ajustar la grabaci n diaria semanal presione CURSOR 4 varias veces PROGRAMAR REVISAR 23 12 Para grabar Seleccione FIN l HAU 7 SP Todos los dias ED REX T eeu gin Todos los dias de M F lunes a viernes Una vez a la sem
26. bly be sure to make contact an end of shield case with bracket of the VP 1 PWB assembly to maintain the shield effect If the VP 1 PWB assembly does not contact there is insufficient ground and no proper play back image can be obtained 6 6 SLV L65HFAR L75HFAR only 2 3 MTS DECODER CIRCUIT ADJUSTMENT If adjusting the MTS Decoder Circuit special equipment Prior to making these adjustments the other adjustments shown in section 2 2 1 is necessary except the MTS Decoder should be completed Improper adjustment will cause loss of performance of stereo sound and bilingual sound detection 2 3 1 TEST EQUIPMENT AND STANDARDS REQUIRED TV Multichannel Sound Generator LMS 238 Prodused by Leader Electonics Corp Oscilloscope Standard Audio Signal Generator SG Frequency Counter Input frequency 20 Hz 10MHz AC Voltmeter DC Voltmeter DC Power Supply Unit Voltage 0 15V DC Band Path Filter 200 2 15 kHz 2 3 2 LOCATION OF ADJUSTMENT POINTS CP 1 PWB Foil side 6 7 SLV L65HFAR L75HFAR only Notes Set the INPUT switch on the remote control to TUNER Set the VIF RF OUTPUT switch on the TV Multichannel Sound Generator to CH 3 or CH 4 And LEVEL volume control to push locked the RF output level 2 3 3 STEREO SAP FILTER ADJ Measuring Point Measuring Equipment TP633 Adj Condition Disconnected Power cord of VCR Standard audio signal generator SG Oscilloscope Frequ
27. then remove it ASSEMBLY NOTES 1 Apply grease SGL 505 to the shaft 2 shown in Fig 3 13 3 and to the BT spring lever assembiy 2 and the 5 brake act slide shown in Fig 3 13 4 2 After mounting the BT spring lever assembly 2 on the Shaft 2 hook the BT spring onto the clamp 5 and press it until it touches the pin 6 3 Make sure that the clamps 7 8 and 9 have snapped Into the S brake act slide CD Align the arrow 9 on the S brake act slide 1 with the arrow on the mecha nism chassis 3 Arrow on mechanism chassis 2 BT spring lever assembly D S brake act slide Apply grease ES 0 O BT spring WE Sros 7 Apply grease Fig 3 13 4 3 14 GUIDES 3 14 1 GUIDE ROLLER ASSEMBLY See Fig 3 14 1 1 Unscrew the two screws Q When you do this be careful not to damage the cylinder or the video head 2 Remove the two guide roller assemblies 2 by unscrew ing them anticlockwise ASSEMBLY NOTES 1 Tighten the two screws 1 to a torque of 600 g cm After tightening apply a screw locking glue 2 After replacing the parts be sure to clean the guide roller and carry out tape path adjustment as described in section 4 3 2 Guide roller assembly assembly Fig 3 14 1 9 20 3 14 2 S ANDT INCLINE MOUNTING ASSEMBLIES See Fig 3 14 2 1 Refer to section 3 2 and remove the mechanism unit 2 Refer to section 3 4 and remove the cleaner lever 3 Remove the fou
28. 068uF 5 250V 0 068uF 5 250V The components identified bv mark A or dotted line with mark are critical Ref PartNo Description Remark Ref No Description Remark ANC5005 1 115 383 11 CERAMIC 0 001uF 5 250V C6318 1 115 674 11 CAPACITOR 10uF 10V ANC5007 1 115 383 11 CERAMIC 0 001uF 5 250 LO5HFAR L75HFAR C5010 1 125 554 11 ELECT BLOCK 4 20 400 6319 1 126 163 11 ELECT 47uF 20 50V 5011 1 124 259 11 ELECT 47uF 20 50V L65HFAR L75HFAR C6320 1 130 476 00 MYLAR 0 0027uF 5 50 5012 1 110 974 11 CERAMIC 3300PF 500V LO5HFAR L75HFAR 05015 1 161 772 11 CERAMIC O1uF 10 25V 05017 1 102 822 00 CERAMIC 390PF 5 50 C6321 1 126 155 11 ELECT 100uF 20 6 3V C5020 1 115 678 11 CERAMIC 47PF 1KV L65HFAR L75HFAR 05021 1 110 973 11 CERAMIC 2200PF 500V C6322 1 102 129 00 CERAMIC 10000PF 10 50V L65HFAR L75HFAR C5025 1 115 678 11 CERAMIC 47PF 1KV C6323 1 126 154 11 ELECT 47uF 20 6 3V 5101 1 126 926 11 ELECT 1000uF 20 10V L65HFAR L75HFAR C5102 1 126 916 11 ELECT 1000uF 20 6 3V C5103 1 126 935 11 ELECT 470uF 20 16V C6324 1 124 465 00 ELECT 047uF 20 50V 5104 1 124 525 11 ELECT 1000uF 20 25V L65HFAR L75HFAR C6325 1 126 301 11 ELECT 1uF 209 5105 1 124 910 11 ELECT 47uF 209 L65HFAR L75HFAR 5106 1 126 947 11 ELECT 47uF 20 35V C6326 1 136 967 11 MYLAR 0 012uF 5 C5107 1 126 176 11 ELECT 22006 20 10V L65HFAR L75HFAR C5111 1 124 455 00 ELECT 100uF 20 16V C5112 1 111 241 11 ELECT
29. 075 11 MANUAL INSTRUCTION SPANISH L75HFAR CN182 1 251 591 11 SOCKET 12 L65HFAR L75HFAR 3 864 076 11 MANUAL INSTRUCTION SPANISH L45AR L65HFAR 3 976 267 01 CUSHION FRONT I6 3 976 268 01 GUSHION BACK 0181 1 801 761 11 IC LA70011L A 1 790 254 11 CORD POWER 10291 1 801 156 11 IC LA7256 L65HFAR L75HFAR p lt COIL gt KOKK KK K KK ok ok K ok K K 12901 1 410 509 11 INDUCTOR 10uH L65HFAR L75HFAR HARDWARE LIST oh ok ok KKK KK ok KKK KK lt RESISTOR gt 1 7 685 647 79 SCREW BVTP 3X10 TYPE2 N S R1801 1 216 073 00 METAL CHIP 10K 5 1 10W 2 7 685 645 79 SCREW BVTP 3X6 TYPE2 N S R1802 1 216 059 00 METAL CHIP 2 7K 5 1 10W 3 7 685 646 79 SCREW BVIP 3X8 TYPE2 N S R1803 1 216 071 00 METAL CHIP 8 2K 5 1 10W 4 7 685 661 19 SCREW 4X12 TYPE2 N S LA5AR R1803 1 216 073 00 METAL CHIP 10K 5 1 10W L65HFAR L75HFAR R1804 1 216 045 00 METAL CHIP 680 5 1 10W R1805 1 216 045 00 METAL CHIP 680 5 1 10W R1806 1 216 065 00 METAL CHIP 4 7K 5 1 10W R1807 1 216 049 11 METAL CHIP 1K 5 1 10W R1808 1 216 049 11 METAL CHIP 1K 5 1 10W R1831 1 216 295 00 METAL CHIP 0 5 1 10W R1833 1 216 039 00 METAL CHIP 390 5 1 10W R1834 1 216 067 00 METAL CHIP 5 6K 5 1 10W R2901 1 216 053 00 METAL CHIP 1 5K 5 1 10W L65HFAR L75HFAR R2902 1 216 080 00 METAL CHIP 20K 5 1 10W L65HFAR L75HFAR R2903 1 216 049 11 METAL CHIP 1K 5 1 10W L65HFAR L75HFAR When indicating parts by reference number please inclu
30. 1 10W 1 10W 1 4W 1 10W 1 4W 1 10W 1 4W 1 2W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 4W 1 10W 1 10W 1 10W 1 10W 1 2W 1 10W 1 10W 1 10W When indicating parts by reference number please include the board Ref No R5005 R5006 R5007 R5009 R5010 R5011 R5101 R5102 R5103 R5104 R5105 R5106 A R5110 R5111 R5112 R5114 R5120 0 6 R5121 R5123 R5132 R5133 R5134 R5135 R6001 R6002 R6003 R6007 R6008 R6010 R6012 R6018 R6019 R6301 R6302 R6303 R6304 R6306 R6307 R6309 R6310 R6311 R6312 R6317 Part No 1 216 295 00 1 216 073 00 1 216 073 00 1 216 092 11 1 247 885 00 1 247 885 00 1 249 411 11 1 216 039 00 1 249 414 11 1 249 422 11 1 249 410 11 1 249 414 11 1 212 867 00 1 249 414 11 1 216 063 00 1 216 017 00 1 240 259 11 1 249 394 11 1 249 420 11 1 249 423 11 1 249 428 11 1 249 424 11 1 216 013 00 1 216 057 00 1 216 049 11 1 216 059 00 1 216 111 00 1 216 115 00 1 214 135 11 1 216 055 00 1 216 059 00 1 216 051 00 1 216 073 00 1 216 073 00 1 216 073 00 1 216 097 00 1 216 073 00 1 216 073 00 1 216 089 00 1 216 118 00 1 216 089 00 1 216 091 00 1 216 059 00 Description _ METAL CHIP METAL CHIP METAL CHIP RES CHIP CARBON CARBON CARBON METAL CHIP CARBON CARBON CARBON CARBON FUSIBLE CARBON METAL CHIP METAL CHIP FUSIBLE CARBON CARBON CARBON CARBON CARBON METAL CHIP METAL CHIP
31. 1 161 494 00 1 161 494 00 1 163 017 00 1 163 017 00 1 124 455 00 1 124 455 00 1 164 087 11 1 164 087 11 1 102 129 00 1 161 327 00 1 124 831 11 1 124 455 00 1 124 589 11 1 161 494 00 1 102 129 00 1 124 589 11 1 124 589 11 1 102 129 00 1 124 455 00 1 111 241 11 1 163 009 11 1 111 241 11 Description CERAMIC CERAMIC ELECT FILM ELECT CERAMIC CHIP ELECT CERAMIC CHIP ELECT ELECT ELECT CERAMIC CERAMIC CERAMIC CHIP CERAMIC CHIP ELECT ELECT CERAMIC CERAMIC CERAMIC CERAMIC ELECT ELECT ELECT CERAMIC CERAMIC ELECT ELECT CERAMIC ELEGT ELEGT CERAMIC CHIP ELECT Remark 0 0068uF 10 50V 0 0068uF 20 16V 47uF 20 16V 0 022uF 5 100V 47uF 20 6 3V 0 1uF 10 25V 47uF 20 16V 0 001uF 10 50V tuF 20 L65HFAR L75HFAR 10uF 2090 16V L65HFAR L 5HFAR 10uF 2090 16V L65HFAR L75HFAR 0 022uF 25V L65HFAR L75HFAR 0 022uF 25V L65HFAR L75HFAR 0 0047uF 590 50V L65HFAR L75HFAR 0 0047uF 590 50V L65HFAR L75HFAR 100uF 2090 16V L65HFAR L75HFAR 100uF 2090 16V L65HFAR L75HFAR 0 0015uF 10 50 L65HFAR L75HFAR 0 0015uF 10 50 L65HFAR L75HFAR 10000PF 10 50V L65HFAR L75HFAR 0 0033uF 30 50V L65HFAR L75HFAR 4 7uF 20 25V L65HFAR L75HFAR 100uF 20 16 L65HFAR L75HFAR 47uF 20 16V L65HFAR L75HFAR 0 022uF 25V L65HFAR L75HFAR 10000PF 10 50V L65HFAR L75HFAR 47uF 20 16 L6G5HFAR L 5HFAR 47uF 20 16 L
32. 10uF 20 16V C6327 1 161 048 00 CERAMIC 0 0056uF 10 50 L65HFAR L75HFAR 5113 1 126 162 11 ELECT 33uF 20 50V C6391 1 162 280 11 CERAMIC 82PF 10 50V 5114 1 111 241 11 ELECT 10uF 20 16V C5115 1 111 241 11 ELECT 10uF 20 16V 06392 1 162 280 11 CERAMIC 82PF 10 50V 5117 1 126 162 11 ELECT 3 3uF 209 50V C5124 1 124 464 11 ELECT 0 22uF 20 50V CONNECTOR C5135 1 136 163 00 FILM 0 068uF 5 50V ANCN501 1 251 483 11 SOCKET AC INLET C6001 1 111 241 11 ELECT 10uF 20 16V C6002 1 164 004 11 CERAMICCHIP 10 25V DIODE 6009 1 124 589 11 ELECT 47uF 20 16 C6010 1 164 004 11 CERAMICCHIP 10 25 01071 8 719 991 33 DIODE 1881331 77 D1072 8 719 991 33 DIODE 18S133T 77 C6012 1 164 081 11 CERAMIC 470PF 10 50 D1201 8 719 991 33 DIODE 18S133T 77 C6015 1 126 965 11 ELECT 22uF 209 02201 8 719 991 33 DIODE 18S133T 77 L65HFAR L75HFAR C6020 1 111 241 11 ELECT 10uF 20 16 02301 8 719 991 33 DIODE 1851337 77 L65HFAR L75HFAR L45AR 06032 1 161 052 00 CERAMIC 0 012uF 10 02302 8 719 991 33 DIODE 1565133 77 L65HFAR L75HFAR L45AR 02303 8 719 110 23 DIODE RD11ES B3 L65HFAR L75HFAR 03001 8 719 986 73 DIODE RB441Q 06033 1 161 052 00 CERAMIC 0 0124 10 50V 03002 8 719 986 73 DIODE RB441Q L45AR 03003 8 719 986 73 DIODE RB441Q 06044 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C6301 1 124 465 00 ELECT 0 47uF 20 50 03005 8 719 991 33 DIODE 155133 77 L65HFAR L75HFAR 03006 8 719 991 33 DIODE 155133 77 03009 8 71
33. 15 2 When fitting the gear wheel 2 2 position the main cam 4 and the wheel gear 1 49 as shown at points E and respectively in Fig 3 15 2 9 21 3 Washer ED Mode Main _ SEY crew 2 Wheel MESE yai A Pinch DAM Front rack A 222 gear EIE 55 4 Shaft 9 Shaft Fig 3 15 1 1 Pinch cam ear 9 Marks on mode switch 6 Tooth tip on main cam 4 ERA T EROS 4 Main cam NRI DT B slide 3 Crescent Wheel gear 1 Fig 3 15 2 3 16 CRESCENT SLIDE See Figs 3 16 1 and 3 16 2 1 Refer to section 3 2 and remove the mechanism unit When you do this make sure the mechanism is in EJECT mode 2 Refer to section 3 3 1 and remove the cassette mecha nism assembly 3 Refer to section 3 7 2 and remove the capstan brake assembly 4 Refer to section 3 12 4 and remove the T soft brake assembly 5 Refer to section 3 13 1 and remove the T brake act slide 6 Refer to section 3 12 1 then remove the reel belt and the reel pulley 7 Refer to section 3 15 then remove the wheel gear 2 and the main cam 8 Refer to section 3 13 2 then remove the wheel gear 1 and the brake control lever 9 Remove the two screws 19 then remove the crescent mounting 2 10 Remove the clamps 4 and B then raise the right end of the crescent slide 3 slightly Slide the crescent slide 3 to the r
34. 188 11 Description ELECT CERAMIC CERAMIC CERAMIC CERAMIC ELECT CERAMIC CAPACITOR ELECT CERAMIC CHIP ELECT ELECT CERAMIC ELECT ELECT CERAMIC CHIP CERAMIC CHIP ELECT ELECT ELECT CERAMIC CHIP CERAMIC ELECT ELECT CERAMIC CHIP ELECT CERAMIC CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC ELECT CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CHIP ELECT FILM FILM for safety Replace only with part number specified Remark 10uF 2090 16V L65HFAR L75HFAR 10000PF 10 50 10000PF 10 50V 10000PF 10 50 3900PF 50V 47uF 20 16V 0 0022uF 10 50 0 1uF 5 5V 22uF 2090 10V 0 1uF 10 25V 100uF 20 6 3V 22uF 2090 10V 220PF 10 50V 20 50V 1uF 20 50V 1uF 20 50V 0 1uF 10 25V 0 001uF 10 50 tuF 20 50V 100uF 20 6 3V 1000uF 20 6 3V 0 1uF 10 25V 100PF 10 50V 220uF 2090 10V 1uF 20 50V 0 1uF 10 25V 47uF 20 6 3V 0 1uF 50V 18PF 5 50V 18PF 5 50V 10PF 5 50V 10PF 5 50V 0 1uF 10 25V 0 01uF 10 50 L65HFAR L75HFAR 10000PF 10 50V 0 068uF 10 50 0 022uF 10 50V 0 1uF 10 25V 10000PF 10 50V 10000PF 10 50V 10uF 2090 16V 0 1uF 10 25V 0 1uF 10 25V 2 2uF 2090 50V 10PF 590 50V 10PF 5 50V 0 1uF 50V 0 1uF 50V 0 01uF 10 50 0 01uF 10 50V 0 01uF 10 50 0 001uF 10 50 10uF 2090 16V 0
35. 2 3 1 Test Equipment and Standards Required 6 7 2 3 2 Location of Adjustment Points 6 7 2 3 3 Stereo SAP Filter Adjustment 6 8 2 3 4 Stereo VCO Adjustment 6 8 2 3 5 Input Level Adjustment 6 8 2 3 6 Separation 6 8 2 3 7 Audio Output Mode and Output Signal Check 6 9 2 4 IF Circuit Adjustment L eserensennznnsnzznnnnnnza 6 10 2 4 1 Test Equipment and Standard Required 6 10 2 4 2 Location of Adjustment Point 6 10 Section Title Page 2 4 3 RF AGC 6 10 3 Test Points for Tape Path Adjustment 6 10 7 EXPLODED VIEWS 7 1 Cabinet amp Chassis Parts 1 1 7 2 Mechanism Parts 1 ecce eene ee 7 2 7 3 Mechanism Parts 2 T 4E 8 ELECTRICAL PARTS LIST 8 1 Hardware 56 orb QE QE EE ERR ER EUG 8 9 SLV L45AR L65HFAR L75HFAR SECTION 1 GENERAL Conexiones Selecci n de fa mejor opci n de conexi n Existen muchas maneras de conectar la videograbadora Para determinar Ja mejor conexi n para su sistema estudie esta tabla continuaci n emplee los diagramas y procedimientos que se ofrecen en las p gi
36. 2 against the band brake assembly 2 After assembly make sure that the clamp on the clutch change lever has snapped into the chassis 9 17 D Screws Part A 3 Hole 3 Hole Y 2 Clutch mounting assemblv 4 Shaft 3 12 3 S SOFT LEVER SUPPLY REEL ASSEM BLY AND S REEL GEAR See Fig 3 12 3 1 Remove the S soft spring CD 2 Remove the clamp 2 then remove the S soft lever 3 3 Refer to section 3 12 2 and remove the clutch mounting assembly 4 Refer to section 3 11 and remove the band brake assembly then remove the supply reel assembly 4 and the S reel gear B ASSEMBLY NOTES 1 After cleaning the shafts and C2 apply a drop of oil NT 68 to each 2 After assembly clean the side of the supply reel assem bly 4 3 S soft lever 4 4 Supply reel assembly amp S reel D S soft spring 6 Shaft f 7 Shaft Fig 3 12 3 3 12 4 T SOFT BRAKE ASSEMBLY TAKE UP REEL ASSEMBLY T REEL GEAR See Fig 3 12 4 1 Remove the T soft spring D 2 Remove the clamp 2 then remove the T soft brake assembly 3 3 Refer to section 3 12 2 and remove the clutch mounting assembly 4 Pressing the T brake assembly 2 in the direction of the arrow remove the take up reel assembly 5 and the T reel gear 8 ASSEMBLY NOTE 1 After cleaning the shafts 7 and B apply a drop of oil NT 68 to each 5 Take up reel T reel gear a 9 9 assembly
37. 4 2 1 and make the appropriate adjustment Fia A Clamp 4 Band brake 9 assembly m 8 BT lever assembly Protruding parts OS incline mounting assembly oS 6 Stopper Fig 3 11 1 3 12 REEL DRIVE MECHANISM 3 12 1 REEL BELT REEL PULLEY FRICTION GEAR ASSEMBLY AND CLUTCH CHANGE LEVER See Fig 3 12 1 Refer to section 3 2 and remove the mechanism unit Remove the reel belt from the reel pulley 2 Take off the washer 3 and remove the reel pulley 2 Take off the washer 4 and remove the friction gear assembly 5 5 Remove the clutch change spring 9 6 Remove the clamp 7 gripping the top of the mecha nism chassis then remove the clutch change lever 8 1 2 3 4 ASSEMBLY NOTES 1 After cleaning the shafts 9 and 9 apply a drop of oil NT 68 to each 2 Be careful not to get any grease on the reel belt 1 Reel belt O 3 Washer 6 Clutch change spring 4 Friction gear assembly M sf NIT 96 RAILS 9 Shaft Shaft Fig 3 12 1 3 12 2 CLUTCH MOUNTING ASSEMBLY See Fig 3 12 2 1 Refer to section 3 3 1 and remove the cassette mecha nism assembly 2 Refer to section 3 12 1 and remove the reel pulley 3 Remove the two screws CD then remove the clutch mounting assembly 2 ASSEMBLY NOTES 1 Align the two holes 3 with the shafts 4 and 5 Be careful not to press part A of the clutch mounting assembly
38. 5 kg cm 3 After assembly clean the capstan shaft with a soft cloth or chamois 5 Screws 6 Capstan Capstan shaft motor mounting 3 Reel belt 2 Screws Fig 3 7 1 9 13 3 7 2 CAPSTAN BRAKE ASSEMBLY See Fig 3 7 2 1 Remove the spring CD 2 Remove the clamp 2 then remove the capstan brake assembly 3 1 Spring 8 Capstan brake assembly 2 Clamp 3 8 LOADING MOTOR ASSEMBLY AND WORM GEAR ASSEMBLY See Fig 3 8 1 1 Refer to section 3 2 and remove the mechanism unit 2 Remove the soldering on the lead wires 2 of the loading motor assembly from the MC 1 PWB assembly When you do this be careful not to let the soldering iron touch any other parts 3 Press the clamp B and remove the loading motor assembly D and the damper 4 Be careful not to exert too much force on the clamp 3 4 Remove the worm gear assembly 9 To maintain performance do not dis assemble the worm gear assembly 5 ASSEMBLY NOTES 1 Apply grease SGL 505 to the teeth of the worm gear assembly 2 Check that the clamps B and 6 are securing the loading motor assembly 3 Check the polarity of the lead wires 2 the orange wire is the positive terminal and the gray wire is the nega tive terminal After soldering the lead wires 2 adjust them so that they do not touch the friction gear assem bly 8 Worm gear assembly negative positive 4 3
39. 7 Remove the brake return spring 7 8 Refer to section 3 8 and remove the worm gear assem bly 9 Remove the clamp 8 and clamp 5 then remove the brake act lever assembly 9 To maintain the perfor mance of the brake act lever assembly 9 do not disassemble it ASSEMBLY NOTES 1 Apply grease SGL 505 to the shafts 49 and 49 to the teeth of the wheel gear 1 and to the pin of the brake control lever 6 2 Put the pin 3 of the brake control lever 6 into the cam groove 49 of the crescent slide 3 Before fitting the wheel gear 1 align the hole Gs with the hole 9 on the mechanism chassis 4 Refer to section 3 15 and align the wheel gear 2 3 Pin 6 Brake control lever 8 Clutch change spring 9 Brake act lever assembly 4 Clamp 2 hs 2 Brake return lt 32 Pin SI spring RAF T D Clamp 9 Hole 2 Wheel ER l Clamp gear 1 io Cam 2 groove 43 Shaft ll Shaft Fig 3 13 2 9 19 3 13 3 S BRAKE ACT SLIDE AND BT SPRING LEVER ASSEMBLY See Figs 3 13 3 and 3 13 4 1 Refer to section 3 16 and remove the crescent slide 2 Refer to section 3 12 1 and remove the friction gear assembly 3 Slide the S brake act slide in the direction of the arrow A then remove it 4 Refer to section 3 11 and remove the BTspring 5 Press the BTspring lever assembly 2 until it touches the pin B
40. DTC114ES TRANSISTOR DTC114ES TRANSISTOR DTC114ES TRANSISTOR DTC114ES L75HFAR RESISTOR CARBON 560 5 1 4W CARBON 560 5 1 4W CARBON 560 5 1 4W CARBON 560 5 1 4W CARBON 10K 5 1 4W CARBON 10K 5 1 4W CARBON 10K 5 1 4W CARBON 10K 5 1 4W CARBON 68K 5 1 4W CARBON 68K 5 1 4W CARBON 68K 5 1 4W CARBON 68K 5 1 4W CARBON 180 5 1 4W CARBON 180 5 1 4W CARBON 180 5 1 4W CARBON 180 5 1 4W L75HFAR RECEIVER gt PACK UNIT IR RECEIVER SWITCH SWITCH PUSH 1P 1T ATR SWITCH PUSH 1P 1T TR SWITCH PUSH 1P 1T TR SWITCH PUSH 1P 1T CH UP SWITCH PUSH 1P 1T CH DOWN SWITCH PUSH 1P 1T PAUSE STILL SWITCH PUSH 1P 1T FF SWITCH PUSH 1P 1T REW SWITCH PUSH 1P 1T PLAY SWITCH PUSH 1P 1T STOP SWITCH PUSH 1P 1T REC SWITCH PUSH 1P 1T ERASE SWITCH PUSH 1P 1T SERCH SWITCH PUSH 1P 1T PRESET SWITCH PUSH 1P 1T ALL CLEAR VIBRATOR CERAMIC 056 4 000MHz Ref N 07211 07212 CN722 CN722 07201 07202 JK721 JK721 R7201 R7202 R7211 R 212 R 213 57201 57202 Part No 6794 547 6794 561 6794 569 1 102 973 00 1 102 973 00 1 251 589 11 1 251 525 11 8 719 301 58 8 719 301 58 1 785 499 11 1 765 150 11 1 249 408 11 1 249 408 11 1 247 804 11 1 249 417 11 1 249 417 11 1 771 288 11 1 771 288 11 Description Remark TM 2 BOARD COMPLETE L75HFAR TM 2 BOARD COMPLETE L65HFAR TM 2 BOA
41. OSC 3 582056MHz CRYSTAL OSC 32KHz CRYSTAL OSC 14 31818MHz CRYSTAL OSC 14 32823MHz When indicating parts by reference number please include the board Ref No C8001 CN801 R8001 R8002 R8003 R8004 98002 Part No A 6794 580 A 1 161 063 00 1 251 991 11 1 249 420 11 1 249 416 11 1 249 410 11 1 249 407 11 1 762 173 11 Description Remark MC 1 BOARD COMPLETE KKK KKK KKK KKK lt CAPACITOR gt CERAMIC 0 1uF 10 50V lt CONNECTOR gt SOCKET 12P lt RESISTOR gt CARBON 1 8K 5 1 4W CARBON 820 5 1 4W CARBON 270 5 1 4W CARBON 150 5 1 4W lt SWITCH gt SWITCH EP 1P 1T 7101 C7101 C7131 C7132 C7133 C7134 CN711 CN712 D7101 D7102 D7103 D7104 07151 D 192 D 153 07154 07171 07179 0 7 6794 546 6794 560 A 6794 568 A 3 966 986 01 3 976 271 01 1 517 676 11 1 124 259 11 1 162 291 31 1 162 291 81 1 162 291 81 1 162 291 31 1 251 394 11 1 251 589 11 9 719 991 39 8 719 991 33 8 719 991 33 0 19 991 33 8 719 301 58 8 719 301 58 8 719 301 58 8 719 301 58 8 19 991 83 8 719 991 33 TM 1 BOARD COMPLETE L75HFAR TM 1 BOARD COMPLETE L65HFAR TM 1 BOARD COMPLETE L45AR K K K HOLDER IR HOLDER FL FLUORESCENT INDICATOR TUBE FLUORESCENT INDICATOR CAPACITOR ELEGT 4 7uF 20 50V CERAMIC 560PF 10 50V CERAMIC 560PF 10 50V CERAMIC 560PF 10 50V CERAMIC 560PF 10 50V
42. PUT Side bi ver 222 bg de gt VER dh Bo t NE E rl e dorsa dud EI fi rell TH pers Ae AUR EN UP Aided Me iteti lr IAE oran s e 4 stet me TI xu ERU ian Gaga aaa AS E oe Bike BE esee PEN E a Se EE e Sika EM ES 552 nt EN uu E ETA NS BGG gamba 3 Lach e Um MET wakes eee lae eee e 7o cem esse 4 EA MM STIL D ML TT Leti 2 9 7 o SY I ki E han E mn poppan E tun f dex m 3 rie Eris Loss ee ls eee v EEE posce mp dp pius EPR A b n i r No Aes EN gejt pianta pax EDI CRA pd SEE nS e ot Posee ERA ap i si Dre Shee vu noQ E wm 5154 2 yA i Stt ERE OEE Bae os Rkkemet kid d
43. SELECT para que L1 aparezca en la posici n en el anterior paso 3 Para la grabaci n con VCR Plus no es posible utilizar las tomas LINE IN 2 de la parte frontal de la videograbadora Para cancelar el procedimiento presione VCR Plus antes de presionar OK en el anterior paso 5 Nota Sila videograbadora no acepta el c digo PlusCode significa que El c digo es incorrecto Seleccion incorrectamente ED M F o WK para un programa que se va a emitir dentro de un espacio de tiempo superior a siete d as Operaciones b sicas 25 Grabaci n de programas de televisi n con el temporizador instant neo REC Despu s de iniciarse una grabaci n sin temporizador es posible ajustar el espacio de tiempo de grabaci n hasta un m ximo de 24 horas 1 Mientras graba presione REC dos veces 2 Presione amp REC varias veces para ajustar el espacio de tiempo de grabaci n Con cada presi n el tiempo aumenta en incrementos de 30 minutos Para comprobar o aumentar el espacio de tiempo de grabaci n Presione REC una vez El espacio de tiempo de grabaci n aparece durante 10 segundos Si desea aumentar dicho espacio presione REC antes de que transcurran 10 segundos para ajustar el nuevo espacio de tiempo de grabaci n Para detener la grabaci n Presione M STOP Operaciones avanzadas 27 28 30 Comprobaci n cancelaci n de MENU ajustes del
44. TM 1 BOARD COMPLETE L75HFAR TM 1 BOARD COMPLETE L65HFAR TM 1 BOARD COMPLETE L45AR SPRING BUTTON BUTTON BUTTON BUTTON PAUSE L75HFAR PAUSE L45AR PAUSE L65HFAR REC L75HFAR AS BUTTON REC L45AR BUTTON REC L65HFAR BUTTON FF REW L75HFAR BUTTON L45AR BUTTON FF REW L65HFAR BUTTON PLAY STOP L75HFAR BUTTON PLAY STOP L65HFAR BUTTON PLAY STOP L45AR COVER BATTERY L45AR L65HFAR COMMANDER STANDARD RMT V241 L75HFAR COMMANDER STANDARD RMT V242 LABAR L65HFAR COVER V241 L75HFAR 7 2 MECHANISM PARTS 1 112 AC 113 X d 1 2 Part No 3 46 760 01 1 698 8912 11 3 46 761 01 1 698 913 11 3 35 38 01 3 966 785 01 3 976 272 01 3 966 786 01 3 976 273 01 8316 756 3 960 915 01 3 960 954 01 3 960 952 01 3 960 939 01 3 965 58 01 6779 276 3 961 302 01 3 961 301 01 3 961 303 01 3 960 959 01 3 960 916 01 3 960 960 01 3 960 977 01 3 963 789 01 3 961 016 01 3 9 1997 01 3 960 984 01 3 977 067 01 A 6779 889 A 3 35 630 01 3 9 8 528 01 3 735 754 01 3 961 038 01 3 9 0 883 01 3 963 782 01 3 961 008 01 3 966 763 01 6779 797 Description SCREW 2 3X6 SPECIAL MOTOR ROTOR CYL DC 2W SCREW 2 3X10 SPECIAL MOTOR STATOR CYL DC 2W SPACER MOTOR CYLINDER LWR L45AR CYLINDER LWR L65HFAR L75HFAR CYLINDER UPR L45AR CYLINDER UPR L65HFAR L75HFAR CLUTCH MOUNT BOARD COMPL
45. TM 2 BOARDS OPERATION KEY DISPLAY amp TIMER CIRCUIT DIAGRAM SLV L45AR IM 1 Tl 17501 AFAN ZEV A7101 CN102 T RR711 1AV4T41B01200 FETI IR RECEIVER 0 0 P 1CVA AD CN711 HEATER 1 HEATER 4 Te o m ALWAYS 23 2 z z z z BACK UP GND Br i b b 5 5 RID 5 IR DATA UR 57101 57102 7103 ALL CLEAR E HG TR AA EL 2 xs 9 s yon A 1 i Go 19 H hu d Tum DATA EL E Y muse L a o 6 G SEG k SEG ta SMD SV B sos SHO SAR WP up TEST M PEEP Bes r wl os IT O O SEG a 4 20 mr AU BA But XE E i I ese xo C aes e je C a 24 MANOS 55 Sy 75 58 7132 R7132 YAI c7131 seg R7131 A e o R7151 80 5 d 07152 KE wrsc LED KE ATR LED 4 ceca SEL 2410 SEL 24106 oda DRIVE 4 11 4 12 SLV L45AR L65HFAR L75HFAR TM 1 P W B 1ACAB10C1800AB e There are few cases than the part isn t mounted in this model is printed on this diagram TM 1 TM 2 BOARDS OPERATION KEY DISPLAY amp TIMER CIRCUIT DIAGRAM SLV L65HFAR L75HFAR TM 1 TM 2 P W B 1 17500 AHH 75 A7101 HEATER noma 8 5 5 4 355988558 RR711 1AVAT
46. Title 1 GENERAL Paso 1 Paso 2 Configuraci n de la videograbadora Paso 3 Ajuste del reloj taria SelecctOl de Idioma aana Instrucciones adicionales de sintonizaci n Reproducci n de asas Grabaci n de programas de televisi n Grabaci n de programas de televisi n con temporizador c Grabaci n de programas de televisi n mediante la tinci n VER PIUS Reproducci n b squeda a distintas velocidades Grabaci n de programas de televisi n con el temporizador instant neo sonoras acer Comprobaci n cancelaci n de ajustes del NA sut etd aaa gan eaaa mney Ba tte ware B squedas con la funci n de ndice Grabaci n de programas est reo y biling es Edici n con otra videograbadora Ajuste de la MASSA aero 2 DISASSEMBLY 1 1 Removal of Cabinet Mechanism Unit and Main Removing the Cabinet Parts Removing the Mechanism Main Unit and the CP I PWB iii 1 2 Temporarily Setting Up and Connecting PWB jo 1 3 Installation of the Front Panel 3 DIAGRAMS Circuit Boards Location tasca equ messa dU nen aana an Mechanism Connection Diagram
47. cassette tape according to the transmission system of the VCR you are repairing NTSC For models with 525 scanning lines and a field frequency of 60Hz For models with 625 scanning Ines and a field frequency of 50Hz Clean the tape guides the cylinder drum the capstan Shaft the audio R P head ACE head and the full erase head Using an oscilloscope adjust the height of the guide roller and carry out horizontal position adjustment height adjustment and azimuth adjustment on the audio H P head ACE head When observing the envelope waveform bring the CH 1 probe into contact with the envelope waveform test point and bring the CH 2 probe into contact with the switching pulse SW P test point While adjusting the tape path set the trigger at the low side of the switching pulse SW P in order to observe the output waveform on the CH 1 side of the video head NOTE The contact point for the oscilloscope varies from one model to another so to find the correct point for your model refer to the figure entitled Test point for tape path adjustment in the electrical circuit section of the service manual 4 When checking the tape path by eye use a dental mirror 9 26 4 3 2 LOAD LEVER ASSEMBLY HEIGHT ADJUSTMENT See Fig 4 3 2 1 Refer to sections 3 9 2 and remove the opener mounting Position the height adjustment tool J 6090 055 A 3 under the full surface of the protrusion 2 on the load lever ass
48. counter clockwise direction and decrease the amplitude of the audio output waveform In this state tighten the screw in the clockwise direcion and maximize the amplitude Slightly tighten the screw further in the clockwise direction and decrease the amplitude and then loosen it slowly in the counterclockwise direcion until the amplitude starts to reach the maximum 3 Set the amplitude of the audio output waveform to maximum by rotating the azimuth adjustment screw 4 Make sure that the tape edge is running between the top of the audio head and the bottom of the control head Gaps A and B should be roughly equal NOTE Rotate the adjustment screw with a slotted screw driver Do not apply excessive force vertically As the height adjustment screw also adjusts tilt rotate it slowly Do not rotate it excessively And apart from the this screw and height adjustment screw the screws is precisely adjusted before shipment from the factory and should not be tampered with Tampering with these screws can lead to scratching of the tape and other problems Azimuth adjustment screw Audio R P head assembly ACE Head Height adjustment screw This screws is preciselv adjusted and should not be tampered with Audio head A B Tape Control head Fig 4 3 5 9 28 2 Horizontal position adjustment See Fig 4 3 6 1 Play the alignment tape NTSC KRV 52NE PAL KRV 52PL 2 Press the tracking buttons channel a
49. equivoca presione CURSOR 3 D CD Presione las teclas num ricas para definir AJUSTE DEL RELOJ D lahora los minutos eer D CD HORA ESTACIONAL CH AJUSTE 0 9 SUPRIMEJ PRESIONE OK Procedimientos iniciales Selecci n del idioma Puede seleccionar uno de los tres idiomas para la indicaci n en pantalla mediante el control remoto El ajuste inicial es Espafiol 1 MENU Presione MENU CO El mend aparece en la pantalla del gt PROGRAMARIREVISAR televisor SELECCI N DEL SISTEMA AJUSTE DEL RELOJ SELECCI N DEL IDIOMA SELECCI N 4 PRESIONE OK cursor hasta SELECCI N DEL ESTIS IDIOMA y presione OK PORTUGUES 2 CURSOR Presione CURSOR para llevar el OK SELECCI N PRESIONE 3 CURSOR Presione CURSOR para desplazar el cursor hasta el idioma que desee presione OK El men desaparece de la pantalla del televisor y la indicaci n er pantalla pasa E a utilizar el idioma selec ionado Procedimientos iniciales A ox Presione OK para iniciar el reloj El reloj empieza a funcionar desde los cero segundos x A Para ajustar la hora de verano 1 Presione MENU seleccione AJUSTE DEL RELOJ y presione OK AJUSTE DEL RELOJ 26 12 1998 SA 12 34 ESTACIONAL CH AJUSTE40 8 SUPRIME 1 PRESIONE OK 2 Para ava
50. grabaci n 26 33 canal 19 20 Indicadores del visualizador Reproducci n luz 16 Avance r pido parpadeo 17 Rebobinado parpadeo 17 Televisi n por cable 11 Canal 19 SAP Segundo programa de audio 30 Est reo 30 Pausa 17 Grabaci n 20 Modo videograbadora 10 Control de audio 30 Velocidad de cinta 20 22 25 Memoria del contador 17 Contador reloj continija 37 Informaci n adicional 1 8E Ajuste de la imagen Indicador APC AUTO TRACKING Tik TRACKING Indicador AUTO TRACKING Ajuste del seguimiento Aunque la videograbadora ajusta el seguimiento de forma autom tica al reproducir una cinta es posible que se produzcan distorsiones si la cinta se ha grabado en mal estado En este caso ajuste el seguimiento de forma manual Presione las teclas W A TRACKING para obtener la imagen m s n tida posible Si no consigue una imagen n tida manualmente presione la tecla AUTO TRACKING para volver al ajuste autom tico En este caso el indicador AUTO TRACKING parpadea Acerca de APC Control de adaptaci n de imagen APC mejora autom ticamente la calidad de grabaci n y reproducci n adaptando la videograbadora al estado de los cabezales y la cinta de video Reproducci n APC APC funciona de forma autom tica con toda clase de cintas incluidos los cassettes de alquiler y los que no se
51. mos depu aaa i ETT dics dert pa RES SE 5 am A od Ra a ett ziestectilk Eizo 2 y TET a DO ca it e pubes ag a o pare ace ve x ET 4 ae Saree we l1LEE Re Po an qu at gt Lnd zi NET Ti se erect cae ae ately eE prisa pee pant ey A T ES EA puer i HET HET iiie ti E IER Reet 5 nee i H fa 3 EA T E d A d gt T gt eS 44 MN 4 PEL d dd NE a 1 E ie quedo d PE is E x Lcd xu Ee pet y 1 7 i T iv A ee g 4 21 P ou 5 Wes 35 M d 4 3 i E gm 4 v wem ES i hes wees H queis tx a he a pa EA 1 H kb WAN 20008 gum d lange a wem Haney tho aus ok TEE HS ZI E per F L a kisi 2 pn gee io la eee ns i ead I EET ed A Tes sen Ree uM T RA UU LR ARR E BE es Eg par ias tun d p dietis 3 pt ELDER s e x T
52. the L guide act lever assembly 5 and around the shafts 9 and 99 2 Refer to section 4 3 and adjust the height of the load lever assembly 3 Hook the L guide lever spring 8 into the stopper 13 and load lever assembly 7 shown in Fig A 4 Put the pin of the L guide act lever assembly into the cam groove 42 of the crescent slide L guide lever spring Fig A 7 Load lever assembly L guide lever spring 4 Washer 5 L guide act lever assembly Fig 3 10 1 9 16 3 11 BT LEVER ASSEMBLY See Fig 3 11 1 1 Refer to section 3 2 and remove the mechanism unit 2 Refer to section 3 3 1 and remove the cassette mecha nism assembly 3 Remove the BT spring CD 4 Remove the clamp 2 on the underside of the mecha nism chassis then remove the BT lever assembly 3 5 Remove the clamp on the band brake assembly GU Then as shown in Fig A align the other end of the band brake assembly with the protruding parts of the BT lever assembly 3 before removing it ASSEMBLY NOTES 1 When fitting the BT lever assembly 3 be careful not to bend the stopper 6 or the S incline mounting assembly 7 out of shape by knocking it against them Hook the long hook of the BT spring into the BT lever assembly 3 as shown in Fig B After assembly make sure that the mountings on both ends of the band brake assembly 2 are positioned as shown in Fig C 4 After assembly refer to section
53. the stand the inside of the hole 43 in the drive shaft 2 and the mounting hole 49 in the door opener lever of the stand H Before fitting the stand L 9 be sure to move the tray 5 back as far as the EJECT mode position Put the two pins 9 on the tray into the grooves on the stand L Put the drive shaft 42 into the hole 3 Be suretofasten the two clamps and theclamp on the stand R and to fasten the two clamps 8 on the stand L 9 Stand L lock lever 4 Lid opener lever 7 Door opener lever Hole 2 Under frame Clamp Fig 3 3 4 3 3 4 START RACK GEAR AND FRONT RACK GEAR See Figs 3 3 5 and 3 3 6 1 Remove the mechanism unit referring to section 3 2 2 Remove the cassette mechanism assembly referring to section 3 3 1 3 Remove the special screw 1 When you dothis slide the front rack gear assembly 2 towards the front until it stops then take it off the shaft 3 Take care not to damage the shaft 3 4 Remove the spring 4 5 Remove the clamp 6 on the front rack gear 5 then remove the start rack gear 7 ASSEMBLY NOTES 1 Apply grease SGL 505 to the front rack gear 6 and all over the inside of the groove on the start rack gear Align the positioning mark 8 on the front rack gear 5 with the mark 9 on the main cam 9 When installing the cassette mechanism assembly refer to section 3 3 1 and align the start rack gear with the pinion gear 5
54. ticamente en el punto 0 00 00 Para cancelar la funci n de memoria del contador presione COUNTER MEMORY para desactivar M Para visualizar el reloj mientras la cinta se encuentra en la unidad Presione CLOCK COUNTER Vuelva a presionar esta tecla para volver al contador contin a Operaciones b sicas 17 Grabaci n de programas de televisi n Si conecta la videograbadora al televisor s lo con el cable de antena Siempre que utilice la videograbadora cambie al mismo canal en el televisor y en el interruptor RF CHANNEL de la videograbadora CH INPUT SELECT SP LP REC 1 Encienda el televisor v cambie al canal de video 2 Inserte una cinta 3 INPUT Presione INPUT SELECT hasta que SELECT aparezca un n mero de canal en el visualizador Presione CH para seleccionar el canal que desee grabar DJS contin a Operaciones b sicas 19 Grabaci n de programas de televisi n continuaci n Presione SP LP para seleccionar la velocidad de la cinta SP o LP para PAL N o SP o EP para NTSC gt 5 Presione REC para iniciar la grabaci n 6 REC E El indicador REC aparece en el visualizador Para detener la grabaci n Presione STOP Para ver otro programa mientras graba 1 Presione TV VIDEO para desactivar el indicador VCR en el visualizador 2 Sieltelevisor est conectado a las tomas LINE OUT de la videograba
55. 0 1 216 029 00 1 202 724 00 1 216 035 00 1 216 049 11 1 216 103 00 Description METAL CHIP METAL CHIP METAL CHIP METAL CHIP CARBON CARBON CARBON CARBON CARBON METAL CHIP RES CHIP METAL CHIP CARBON CARBON METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP CARBON METAL CHIP CARBON CARBON METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP CARBON METAL CHIP CARBON METAL CHIP CARBON FUSIBLE METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP CARBON METAL CHIP METAL CHIP METAL CHIP METAL CHIP SOLID METAL CHIP METAL CHIP METAL CHIP 1K 1K 220 4 7K 15K 15K 47K 820 33K 15K 22K 4 7K 4 7K 680 680 10K 1K 220K 1K 47K 3 3K 1 8K 100 680 10K 330K 33K 33K 10K 10K 27K 10K 39K 4 7K 1 5K 10K 4 7K 3 3 1 8K 1 2K 2 1K 22K 22K 33K 10K 220 330 150K 330 150 2 M 2 0 1K 180K 1 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 10 5 5 5 Remark 1 10W 1 10W 1 10W 1 10W 1 4W 1 4W 1 4W 1 4W 1 4W 1 10W 1 10W 1 10W 1 4W 1 4W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 4W 1 10W 1 4W 1 4W 1 10W 1 10W 1 10W 1 10W 1 10W
56. 1 AUDIO OUTPUT terminal L CH 2 AUDIO OUTPUT terminal R Adj Location Adj Value AUDIO OUTPUT Lch STEREO ST indicator lights MONO NO indicators SAP SAP indicator lights SAP SAP indicator lights 1 6 9 Input the output signal of the TV multichannel sound generator into VCR ANT input terminal Set the TV multi channel sound generator INT FREQ switch 300 Hz STEREO switch L 4 R SAP switch ON PILOT switch ON Receive the signal of TV multichannel sound generator and confirm so that the L within the monitor TV when PILOT switch to ON Confirm ST and SAP within the VCR indicator panel lights Confirm the waveform of the AUDIO OUTPUT terminal L and R on the oscilloscope Set the TV multichannel sound generator as follows PILOT switch ON STEREO switch Lch Press the VCR PROGRAM button to set ON SCREEN MENU and select the VCR SETUP menu Confirm that the waveforms of the AUDIO OUTPUT terminal L and R become No 1 to 3 in the table below when selecting the MTS mode on the next screen MONO STEREO gt SAP sequentially Set the TV multichannel sound generator EXT terminal no input EXT MONO switch ON Confirm that the waveforms of the AUDIO OUTPUT terminal L and become No 4 in the table below when selecting the VCR SETUP menu then setting the M
57. 10 R2011 R2011 R2012 R2013 R2014 R2015 R2016 R2017 R2021 R2022 R2023 R2024 R2025 R2026 R2027 R2028 R2029 R2030 Part No 1 216 037 00 1 216 041 11 1 216 121 00 1 216 125 00 1 216 015 00 1 216 025 00 1 216 057 00 1 216 081 00 1 216 047 00 1 216 025 00 1 249 414 11 1 249 414 11 1 247 804 11 1 249 418 11 1 216 022 00 1 216 057 00 1 216 057 00 1 249 417 11 1 216 049 11 1 216 051 00 1 216 041 11 1 216 065 00 1 216 089 11 1 216 065 00 1 216 6 7 11 1 216 677 11 1 216 109 00 1 216 035 00 1 216 065 00 1 216 677 11 1 216 063 00 1 216 129 00 1 216 083 00 1 216 071 00 1 216 057 00 1 216 083 00 1 216 059 00 1 216 063 00 1 216 083 00 1 216 071 00 1 216 049 11 1 216 083 00 1 216 055 00 1 216 049 11 1 216 017 00 1 249 381 11 1 216 057 00 1 216 057 00 1 216 031 00 1 216 073 00 1 216 081 00 Description METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP CARBON CARBON CARBON CARBON METAL CHIP METAL CHIP METAL CHIP CARBON METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP CARBON METAL CHIP METAL CHIP
58. 13 4 1 4 3 4 5 4 7 4 8 4 9 Section Title Page Servo Circuit Waveforms 4 15 IC 301 System Control amp Tuning Control MPU Pin Functions Table tiwi iet ang abane aaa aan aka ain 4 16 CP 1 Board SYA System Control amp Servo Circuit Diagram 51 45 4 17 CP 1 Board SY A System Control amp Servo Circuit Diagram SLV L65HFAR L75HFAR 4 19 5 ADJUSTMENTS 1 Maintaining and Checking the Mechanism 5 1 1 Regular Checks and Maintenance Items 5 1 1 1 Regular ette etiem refus 5 L ndenangi anganan aana nda aan 5 1 PO tai d 5 2 1241 Serice 5 2 1 2 2 Using the Relay Cable J 6090 057 A 5 3 2 An Overview of the Mechanism 5 3 2 1 Names of the Parts 5 3 2 1 1 Cassette Mechanism Assembly 5 3 2 1 2 Top n 5 4 Zed o ead cos aana ia ob 5 4 2 2 An Overview of the Mechanism Modes 5 5 2 2 Mechanism Mode Switching Table 5 5 2 2 2 Movement Check List for the Main Parts of the GC e cocus Ust 5 6 2 2 3 How to Check the Mechanism Mode 5 6 2 2 4 Self Diagnosis Display 5 6 3 Disassembling the Main Parts of the Mechanism 5 7 3 1 How to Make the Mechanism M
59. 16volt max Inductor 330 J means 330micro henry 5 470 K means 470micro henry 10 PAL B EX 3 1 MECHANISM CONNECTION DIAGRAM MC 1 TAPE END SENSOR 08002 REEL T SENSOR PC801 55 56 Sd LOADING MOTOR 3 2 SAFTY FL SWI7 POS i Ate 8 Faiz ee n 7L MOTOR POS SW O 12 2 TO CP NAO AA A D8001 58001 TAPE SENSOR D po GNDCPG 2 ALWAYS 3 GNDCMH 4 A 0 5 5 DFG le DRUM HEAD MU TOR MC Lore ig fe CAPSTAN TO gov 7 HEADCP2 3 ERASE El _ 6 TO 1 201 FE HEAD Tr TO 1 2 202 1 15400 4 25 95 MECHANISM OVERALL WIRING DIAGRAM SLV L45AR IN EP LP CH 1 gH EP LP CH 1 US EH 5 CH2 CH2 _ SP CH2 aH a SP CH2 CPRE AMP Sr SP SP CHT wb E Y GND B EEA ERASECF gt _ GND LIL gt CIL HEAD 1 CTL HEAD eI emer CTL HEAD gt 2 HEAD R P 2 I3IR P HEADCP zz zs iu RAP HEADCR n a RAP HEADCR OHT ee n E ERASECA SH ao ERASE CA ERASE CA E 6 ERASE CA E gt
60. 216 061 00 1 216 061 00 1 216 073 00 1 216 129 00 1 216 069 11 1 216 053 00 1 216 053 00 1 216 053 00 1 216 065 00 1 216 065 00 1 216 045 00 1 216 047 00 1 216 039 00 1 216 039 00 1 216 085 00 1 216 081 00 1 216 081 00 Description METAL CHIP METAL CHIP CARBON METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 820 33K 4 7K 4 7K 33K 33K 15K 15K 33K 15K 4 7K 2 K 2 K 3 3K 3 3K 10K 2 2M 6 8K 1 5K 1 5K 1 5K 4 7K 4 7K 680 820 390 390 33K 22K 22K Remark 5 1 10 L45AR 5 1 10W 5 1 4W 5 1 10W LO5HFAR L75HFAR 5 1 10W L65HFAR L75HFAR 5 1 10 L65HFAR L75HFAR 5 1 10W L65HFAR L75HFAR 1 1 10W L65HFAR L75HFAR 1 1 10 L65HFAR L75HFAR 5 1 10 L65HFAR L75HFAR 1 1A0W L65HFAR L75HFAR 5 1 10W L65HFAR L75HFAR 5 1 10 L65HFAR L75HFAR 5 1 10W L65HFAR L75HFAR 5 1 10W L65HFAR L75HFAR 5 1 10W L65HFAR L75HFAR 5 1 10 L65HFAR L75HFAR 5 1 10 L65HFAR L75HFAR 5 1 10 L65HFAR L75HFAR 5 1 10W L65HFAR L75HFAR 5 1 10 L65HFAR L75HFAR 5 1 10
61. 3 2 2 AN OVERVIEW OF THE MECHANISM MODES 2 2 1 MECHANISM MODE SWITCHING TABLE NOTE The letters and figures enclosed in circles in the mechanism mode column are the codes on the crescent slide m The principal mode switching states of the mechanism EJECT E Distinguished by whether the CASSETTE OUT EP switch is ON or OFF EJECT Horizontal shift section Vertical shift section IN REW RB SHORT REW INITIAL INITIAL POWER OFF Cleaner roller assembly ON When loading is carried out starting at S T mounting incline assembly the CASSETTE IN position pressure begins S T mounting incline assembly pressure ends REVIEW D IDLER pos 2 Pinch roller OFF STILL SLOW PLAV STOP B BRAKE pos 4 FF REW 6 APPEARANCE OF MODE SWITCH AND MODE SWITCH OUTPUT TABLE RELATIONSHIP BETWEEN MODE POSITIONS HEX REN cn Lo re 76 20V 1 7 20V oV Fig 2 2 1 2 2 2 MOVEMENT CHECK LIST FOR THE MAIN PARTS OF THE MECHANISM S Strength W Weakness Mechanism mode POWER OFF UNLOADING STILL SLOW Principal parts meak aaa aaae brake assembly OFF OFF OFF OFF OFF OFF OFF OFF OFF ON onore soft brake assembly OFF OFF OFF ON ON OFF OFF OFF OFF soft lever ON ON ON ON ON OFF OFF OFF OFF OFF OFF ___ BT lever assembly OFF OFF OFF OFF ON ON ON
62. 3 y 14 y posteriores Una antena de UHF solamente recibe Ios canales 14 y posteriores Antenas VHF y UHF separadas Parte posterior del televisor VHF UHF 0 A Debe coincidir con el tipo de conector del televisor A Bo mg Videograbadora UHF VHF l i UHF EJ Utilice esta conexi n si la antena es s lo de VHF solamente recibe los canales 2 a 13 1 Si 2 56660 Parte posterior del televisor VHF UHF Debe coincidir con el tipo de conector del B televisor A B o C Videograbadora 5 VHF aaa B Paralos conectores Po de tipo B y C no se i 0 U requiere ninguna x conexi n UHE ta VHF mag tea C UHF si no puede conectar el cable de antena directamente ala videograbadora Si el cable de antena es plano un cable bifilar plano de 300 ohmios afiada un conector de antena externo no suministrado para poder enchufar el cable al conector VHF UHT IN tiene distintos cables para las antenas y UHF emplee un mezciador de bandas U V no suministrado 6 i Procedimientos iniciales 1 1 This section is extracted from SLV L75HFAR instruction manual Conexi n de audio video A V P gina 5 Si el televisor cuenta con tomas de audio video A V obtendr una mejor imagen y sonido si emplea una de estas conexiones para la videograbadora Si desea experimentar l verdadera sensaci n de disfrutar del cine en casa cone
63. 4 A 3 960 925 01 3 963 796 01 3 963 795 01 A 6779 673 A 3 960 998 01 3 961 035 01 3 970 882 01 3 970 879 01 6779 672 3 960 995 01 3 960 996 01 3 970 881 01 3 960 982 01 3 963 783 01 3 735 755 01 3 961 007 01 not supplied T 179 7 77 gt LIL iw 476 7 180 ER N be Description _ BELT REEL MOTOR CAPSTAN DC3W MC 1 BOARD COMPLETE SCREW 2 6X4 SPECIAL MOUNT CRESCENT SLIDE CRESCENT Remark GEAR ASSY T ROAD BOARD COMPLETE GEAR T ROAD SPRING T ROAD LEVER ASSY T ROAD GROUND ASSY CYL GEAR ASSY S ROAD BOARD COMPLETE GEAR S ROAD SPRING S ROAD LEVER ASSY S ROAD LEVER ASSY BT SPRING GEAR ASSY FRICTION WASHER DIA 2 6 SLIDE S ACT BRAKE SLV L45AR L65HFAR L75HFAR SECTION 8 ELECTRICAL PARTS LIST CP A NOTE Due to standardization replacements in the parts list may be different from the parts speci fied in the diagrams or the components used on the set SEMICONDUCTORS In each case u for example uA UPA U PA UPB LL PB UP Cu IC PC The components identified by mark A or dotted line with mark A are critical for safety O X mean standardized parts so they may uPD D PD Replace only with part number specified have some difference from the original one CAPACITORS RESISTORS uF uF When indicating parts by reference All resistors are in ohms e COILS METAL Met
64. 5 1 102 129 00 CERAMIC 10000PF 10 50V C2009 1 124 259 11 ELECT 4 7uF 20 50V C1026 1 126 301 11 ELECT 1uF 2096 50V C2010 1 124 229 00 ELECT 33uF 20 10V 62011 1 124 638 11 ELECT 22uF 20 10V C1027 1 161 059 00 CERAMIC 0 047uF 10 50V C2012 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C1028 1 126 301 11 ELECT 1uF 2096 50V 62013 1 102 128 00 CERAMIC 0 0082uF 10 50V C1029 1 126 154 11 ELECT 47uF 20 6 3V C1030 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C2014 1 111 241 11 ELECT 10uF 2096 16V 61031 1 102 129 00 CERAMIC 10000PF 10 50V 62015 1 102 128 21 CERAMIC 0 0082uF 1096 50V C2016 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C1032 1 126 301 11 ELECT 1uF 2096 50V L45AR C1033 1 126 301 11 1uF 2096 50V C2017 1 162 294 31 CERAMIC 0 001uF 10 50V C1037 1 126 301 11 ELECT 1uF 2096 50V L45AR L75HFAR C2018 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C1040 1 111 241 11 ELECT 10uF 2096 16V L45AR C1041 1 163 099 00 CERAMIC CHIP 18PF 5 50V 62021 1 164 087 11 CERAMIC 0 0015uF 10 50V 02022 1 162 293 31 CERAMIC 820PF 10 50V Ref No 62023 C2024 C2025 C2026 C2030 C2031 C2048 C2072 C2201 C2301 C2302 C2303 C2304 C2305 C2306 C2307 02308 02309 02310 02313 02318 02321 02323 02324 02325 02326 02327 02328 02331 02332 02380 C2389 C2397 Part No 1 161 049 00 1 162 305 11 1 124 589 11 1 130 973 00 1 126 154 11 1 164 004 11 1 124 589 11 1 163 009 11 1 126 301 11 1 111 241 11 1 111 241 11
65. 6 and the holder in this order SLV L65HFAR L75HFAR Remove the two screws 7 and two screws 8 of the mechanism unit The two screws 8 of the cassette tray can be removed easily by pushing the tray lock lever in the arrow direction to remove the lock as shown in the enlarge view A and by pushing the lid opener lever in the arrow direction to remove the lock as shown in the enlarge view B Lift up the whole mechanism unit and main board CP 1 PWB assembly and as shown in Fig 1 1 3 push the two lock clamps D of the chassis in the arrow direction so that they can be removed from the chassis Main Unit Bottom Cover Fig 1 1 1 Tray Lock Lever TM 2 PWB SLV L65HFAR Cassette Tray TM 2 PWB 2 G 2 C G lt O 1 PWB Assembly TM 1 PWB SLV L75HFAR 2 2 1 2 TEMPORARILY SETTING UP AND CONNECTING CP 1 PWB ASSEMBLY The following is an example of how to place and connect the main board without a jig when repairing the CP 1 PWB assembly 1 Place the mechanism unit and main board up side down 2 Operate the unit using the buttons on TM 1 PWB or the as a whole on a flat surface with foil side of the main remote control board facing up CP 1 PWB Assembly Foil side Screws 9 Terminal Boord Mechanism Main Unit TM 1 PWB Cassette Compartment TM 2 PWB 1 3 INSTALLATION OF THE FRONT PANEL When installing the front panel to the chassis after r
66. 6 1 102 129 00 CERAMIC 10000PF 10 50V R2904 1 216 049 11 METAL CHIP 1K 5 1 10W C1837 1 164 004 11 CERAMIC CHIP 0 1uF 1099 251 L65HFAR L75HFAR 02901 1 126 176 11 ELECT 220uF 20 10 L65HFAR L75HFAR C2902 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V L65HFAR L75HFAR MISCELLANEOUS 02903 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V L65HFAR L75HFAR 6 1 693 424 11 TUNER RF TU IF C2904 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V 52 1 698 912 11 MOTOR ROTOR CYL DC 2W L65HFAR L75HFAR 54 1 698 913 11 MOTOR STATOR CYL DC 2W C2905 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V L65HFAR L75HFAR 104 1 810 691 11 PHOTO DIODE PN263L NC C2906 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V 110 1 810 690 11 LED LN59L L65HFAR L75HFAR 111 1 801 326 11 PHOTO COUPLER SG 105F C2907 1 164 004 11 CERAMIC CHIP 0 1uF 10 251 169 1 763 142 11 MOTOR CAPSTAN DC3W L65HFAR L75HFAR g C2908 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V L65HFAR L75HFAR C2910 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V ACCESSORIES amp PACKING MATERIALS 62911 1 164 004 11 CERAMIC CHIP 0 1uF 1099 25V L65HFAR L75HFAR 1 475 752 11 COMMANDER STANDARD RMT V241 L75HFAR lt CONNECTOR gt 1 475 753 11 COMMANDER STANDARD RMT V242 L45AR L65HFAR CN181 1 251 588 11 SOCKET RIBBON 12 L45AR 1 782 945 11 CABLE A V 3 L65HFAR L75HFAR CN181 1 251 670 11 SOCKET RIBBON 15 L65HFAR L75HFAR 1 782 946 11 CABLE NTSC ANT CN182 1 251 395 11 SOCKET FFC 7P L45AR 3 864
67. 9 109 92 DIODE RD6 2ES B1 06302 1 126 163 11 ELECT 4 7uF 20 50 03011 1 810 238 11 DIODE ERA83 004V5 LOS HFAR L75HFAR D3012 1 810 238 11 DIODE ERA83 004V5 06305 1 126 163 11 ELECT 4 uF 20 50V L65HFAR L75HFAR 05001 1 801 63 11 DIODE DB155G S 06306 1 126 163 11 ELECT 4 7 uF 20 50 D5003 8 719 901 83 DIODE 15583 LOS HFAR L75HFAR D5004 8 719 983 22 DIODE MTZJ 1 77 27A 05006 8 719 901 83 DIODE 15583 06308 1 126 163 11 ELECT 4 7uF 20 50 05010 1 808 898 11 DIODE APOIC VO L65HFAR L 75HFAR 06313 1 161 059 00 CERAMIC 0 047uF 10 50 D5012 1 803 252 11 DIODE ZENER 1 5KE 120A L65HFAR L75HFAR AD5013 1 810 884 11 DIODE PHOTO COUPLER PC123U2 06314 1 126 163 11 ELECT 4 7 uF 20 50 D5101 1 810 95 11 DIODE RL2Z LF C4 LOS HFAR L75HFAR D5102 1 803 251 11 DIODE SF 24 D5103 8 719 901 83 DIODE 15583 06315 1 126 163 11 ELECT 4 7 uF 20 50 LOS HFAR L75HFAR D5104 8 719 901 83 DIODE 15583 06316 1 115 673 11 CAPACITOR 3 3uF 16V D5105 1 801 991 11 DIODE DI SFT14 LOS HFAR L75HFAR 05107 8 719 109 89 DIODE RD5 6ES B2 06317 1 126 301 11 ELECT 1uF 20 50V 05108 8 719 109 89 DIODE RD5 6ES B2 L65HFAR L 75HFAR 05109 8 719 109 89 DIODE RD5 6ES B2 When indicating parts by reference The components identified by mark N number please include the board or dotted line with mark A are critical for safety Replace only with part number specified 8 3 Ref No PartNo Description Ref Part No Description Re
68. A1BO1200 IR RECE IYER 1 20 CN711 HEATER HEATER 4 5 EGRID 6 MAG eli AE MEE NM 6 Y amp 5 CIR 5 5 ALL CLEAR Te e je t Re a D PS aan RID 2 CLOCK ok us 82108 FLD DATA p HEATER HEATER gt 22 SWD 5v 13 1551 l UE SEG TO PAGAN s Bad SEG 4 p SEG a lt 29 SEG f 1931 BA huo s E 4 1 5 TEG d SEG gt poe SEG SEG o SEG a lt k m 0 pe gt See ES A NI 07179 gt 41 SY l Tos 1551 330r GAO r B shg ESE P REF ILI 5 _ Eg 7 bi e 19513307 H e There are few cases than the part isn t mounted j in this model is printed on this diagram ort DRIVE NOTENOT USED DPEN CIRCUIT 1 X4 X5 SLV L7SHFAR NOT USED SLV 675HFAR NDT USED USE NOT USED 4 13 4 14 SLV L45AR L65HFAR L75HFAR SERVO CIRCUIT WAVEFORMS IC301 PIN 23 REC PB RF SWP 2Vidiv 10ms div IC301 PIN 24 STILL 2 V div 10ms div IC301 PIN 24 STILL V LOCK 2V div 200us div IC301 PIN 28 REC PB C SYNC 2V div 20y s div IC301 PIN 33 34 REC PB 2V div 5us div 4 15 PIN 65 REC PB DFG 500mVidiv 5004s div 16301 PIN 66 REC PB 100mV div 10ms div
69. AYS 5Y ALWAYS 37 pc 33v AFT TU MTS BIL PLL CLK DECODER PLL DATA X IN FSC ICIDI YRB31 IMPUT LEVEL 13 14 18 vR633 ST DBX 10231 Q is FILTER T T IDEO OUT TO 3 os 3 9 TO D A CONVERTER SINC SEP BDOSI 17500 AFAHN ZSY 3 10 HEAD DRUM CH2 SP HEAD CH e CH LP HEAD CH2 lara des 17 SY A SV RF SY P H AMP SY DET AUDIO CIRCUIT DIAGRAM SLV L45AR AD IN AVI TO JK221 apo IC101 i 2 LATi501DM_ LINER AUDIO A MUTE MECHANISM BLOCK ES 10 SY A M TO TUNER AUDIO OUT TO JK221 REC PB AD CV TO TUNER AUDIO E R P HEAD 12001 REC H 0202202025 ed BIAS o l AUDIO E HEAD A BDAI 1T7T501 AFAN ZSY FULL E HEAD X VIDEO CIRCUIT DIAGRAM SLV L45AR 102 72 B Fooi VP 1 BOARD s 7 01201 700111 VIDEO PRE IC101c72 Gs y 7M yo LATISOIDM SY A TRICK H RF SWO TP183 RF Sw P RENT CUR CEP REC se P ORC YD TO SY A DAC PaL TO AUDIO TO SY A 0203 011 1048 ORC VD MUTE TO SY A H SY H STNC gm i E 1002 3 592056 1H 2H A V
70. D IN TU 1 TO TUNER IC102 1 2 FSC 10 TUNER 3 11 3 12 SLV L45AR L65HFAR L75HFAR 12C CLK 120 DATA 10 SY A ON 16301 DISPLAY pont H SY TO ST A Y LOCK P TO SY A BUF b v OUT 01071 47 Y OUT TO TUNER C SYNC 5 C181 BDvV1 17501 AFAN ZSY SLV L45AR L65HFAR L75HFAR VIDEO CIRCUIT DIAGRAM SLV L65HFAR L75HFAR BUF 01201 4 VP 1 BOARD r LATOO IL VIDEO PRE AMP IC101 1 2 x yos TO 57 i TO SY A 02031 120 CLK 126 4 SP HEAD 5 e 1639 DISPLAY REC Y m e 01071 JK101 H SV gt TO SY A Y LOCK P 001 LP HEAD 5 10 TUNER ROTARY ORC YD MUTE SY A SY A To AUDIO 32 34 35 59 i 1D 57 ae de ESLV LIBHFAR ONLY gt 1 YO 5 nr sw YD TU SY 0211 2 bat C SYNC 7 57 F5 BDY1 17500 AFAHN 25T fo tuner ORC vb wun 01202 10231 10 57 AUDIO CIRCUIT DIAGRAM SLV L65HFAR L75HFAR 231 HIFI AUDIO 20M 25 IC291 LA7256 TU LO PRE AMP RO TD 15831 m REC _ TO 0 m FM REL CURRENT JK I ao a EXPAND END 3 iii
71. ETE LEVER DOOR OPENER FRAME UNDER STAND L SCREW 2 6X6 SPECIAL PAD MECHANICAL ASSY CASSETTE LEVER RELEASE SPRING LID OPENER SPRING LOCK TRAY GEAR LOCK HOLDER GEAR GEAR PINION SPRING BT BAND ASSY BRAKE LEVER ASSY BT HEAD FULL ERASE SCREW 2 6X10 SPECIAL CLEANER ASSY LEVER ASSY BOARD COMPLETE ROLLER ASSY GUIDE REEL ASSY SUPPLY WASHER DIA 3 ADJUSTMENT SCREW 2X3 SPECIAL MOUNT ASSY S INC LINE REEL ASSY TAKE UP SLIDE T ACT BRAKE SCREW 2 6X12 HEAD ASSY R P ACE Remark Ref No 108 112 113 114 115 116 117 118 119 120 121 122 123 124 125 Part No 3 961 015 01 3 961 014 01 3 961 024 01 3 961 026 01 3 9 3 490 01 3 961 027 01 3 961 030 01 3 961 029 01 3 961 028 01 3 961 045 01 3 961 044 01 3 966 764 01 3 964 886 01 3 9 0 884 01 3 40 367 01 3 960 951 01 3 9 0 880 01 1 810 691 11 3 960 927 01 3 961 002 01 3 961 003 01 3 961 023 01 3 961 022 01 1 810 690 11 1 801 326 11 3 961 305 01 3 961 306 01 3 961 307 01 3 961 021 01 3 961 001 01 3 963 784 01 3 191 422 01 3 948 603 01 3 960 926 01 3 960 928 01 3 963 786 01 3 966 765 01 3 963 785 01 3 960 925 01 Remark Description Remark SPRING CAPSTAN BRAKE BRAKE ASSY CAPSTAN LEVER ASSY PINCH ROLLER SPRING PINCH ROLLER MOUNT LIFT PINCH CAM LIFT PINCH SCREW 2 6X16 SPECIAL OPENER MOUNT GEAR CAM PINCH NUT 3X3 SPECIAL SPRING L GUIDE LEVER
72. IN PLAY MODE 4 2 1 BT LEVER POLE POSITION ADJUSTMENT See Fig 4 2 1 1 Without loading a cassette tape put the mechanism into PLAY mode turn the power switch OFF 2 Adjust point on the band brake assembly by rotating it so that the tip of the BT lever assembly is aligned with the line on the left side of the mechanism chassis 3 Refer to section 4 2 2 and check that the back tension torque is between 30 and 50g cm Align the end of the BT lever assembly with this line Tension pole Fig 4 2 1 4 2 2 CHECKING THE BACK TENSION TORQUE PLAY MODE 1 Mount the cassette torque meter 0635 and switch to PLAY mode 2 Check that the back tension torque is between 30 and 50g cm PAL 4 3 TAPE PATH ADJUSTMENT In normal circumstances the tape path system does not need to be adjusted However after removing or replacing one of the parts shown in Fig 4 3 1 you should check and adjust the tape path The adjustment of the tape path is carried out while monitoring the envelope waveform of the video head output using an oscilloscope To make sure that the tape drawn off the reel runs freely and without excessive tension along all the tape guides and cylinders drums it is also important to check each tape guide by eye T guide roller Audio R P head assembly ACE head Capstan shaft Loading guide AC S guide roller 4 3 1 ADJUSTMENT PROCEDURE 1 Select a PAL or NTSC alignment tape or blank
73. INITRON TV SYNCHRO PLAY durante la reproducci n 5i lo hace Ia fuente de entrada del televisor cambiar moment neamente al sintonizador de televisi n Operaciones b sicas 1 4 Tareas adicionales Para Presione Parar la reproducci n STOP introducir una pausa PAUSE Reanudar la reproducci n PAUSE o gt PLAY Buscar hacia delante 65 SEARCH durante la reproducci n Buscar hacia atr s amp SEARCH durante la reproducci n Efectuar un avance r pido Gire el anillo DMS hasta durante una parada Rebobinar la cinta Gire el anillo DMS hasta 4 durante una parada Expulsar ta cinta 2 EJECT Para utilizar la funci n de repetici n de reproducci n Puede rebobinar y volver a reproducir inmediatamente una escena que desee ver de nuevo Durante la reproducci n presione REPLAY un m ximo de cuatro veces La videograbadora rebobina la cinta 10 segundos por cada presi n de la tecla y a continuaci n reanuda la reproducci n Para utilizar el contador de cinta En un punto de la cinta que desee localizar posteriormente presione COUNTER RESET El contador del visualizador se pone en 0 00 00 Para buscar este punto m s tarde consulte el contador Para localizar ei punto 0 00 00 del contador de forma autom tica Presione COUNTER MEMORY para ver en el visualizador Gire el anillo DMS hasta en el caso de un contador menos La cinta se detiene autom
74. ION 5 ADJUSTMENTS 1 MAINTAINING AND CHECKING THE MECHANISM 1 1 REGULAR CHECKS AND MAINTENANCE ITEMS NOTE OIL AND GREASE Always use the specified brands of oil and grease If you To obtain full function and maximum performance from use a grease with the wrong viscosity for example this the set and to stop it getting dirty or scratched we can lead to all sorts of problems Be careful to keep the recommend that you carry out the following maintenance oil and grease free of dust and foreign bodies procedures and regular checks The maintenance checks A drop of oil is the amount of oil remaining on the tip of described in the following section should also be carried a rod with a diameter of 1 5mm after it is dipped in oil to out without fail after carrying out any repairs to the set a depth of 1cm and then taken out 1 1 1 REGULAR CHECKS O Clean_ Check A Oil Hours of use H Part maintained ES ES EM Em Em EN BA zo p Tape guide ACE head full erase head life of s enormously depending Cylinder drum on the environment in EH the NENNEN is used Cleaner roller assembly Pinch roller esie ea Drive system Relay oat Wesce Tal 41 fet fof lo fot Buceo mme Perform Brake system oj X ance Rm eU CN Or Over or ove checks REW PLAY torque PLAY SPmode 80
75. KEY IN 1 KEY JM 4 OPERATION 3 xev 3 KEY MATRIX d E sea e 47101 1 BOARD B sac 4 21 FLD C SELECT Bin Lowe oou 1 D de ee el g j5 GRID FLD DATA IN HEATER Me RRTIL REMOTE CONTROL S IN 1 TUNER VA A 9v 13 SYD 4 ANT VTR 26 ANT VTR ANT VTR AFT 5 ALWAYS CURYE ALWATS SV 33V ALWAYS 37V AFT PLL CLK PLL DATA 96001 X IN 4 TO 1610 14 18 TO 1010 VIDEO OUT TO 3 7 VD EN OSD VD IN YD IN FILTER jer 3002 14 318MHz 3001 32 188KHz de 3003 p 14 3282MHZ CTL vo MUTE 2 ORC VD MUTE ORC PBL ORC PBL pat 2 CHILO MUTE OFF TU NEN ORIVER AD MUTE AD MUTE 49 03101 OUT AT 050 YD 011 HE ADJ 10 vP 1 120 DATA 12C CLK TO 18 PLL CLK CLK LULA 126 DATA 0341 Sel SDAT SCLK E2P ROM SYNC SEP MTS CONT BIL CONT BIL ING ST IND 22 TU MUTE IC301 1 2 SERVO MKIDIDOIX 84 85 3 8 D A CONVERTER SLV L45AR L65HFAR L75HFAR SYNC avo TO SY ROTARY SY RF SYP woe HEAD CIL ue SGW en gt Ne AMP 5 i H MC FR i CAPSTAN MOTOR D A MECHANISM 30303 lt 051 17501 75 SLV L45AR L65HFAR L75HFAR SYSTEM CONTROL amp SERVO CIRCUIT DIAGRAM SLV L65HFAR
76. L65HFAR L75HFAR 5 1 10W L75HFAR 5 1 10 L75HFAR 5 1 10W L65HFAR L75HFAR 5 1 10W L65HFAR L75HFAR 5 1 10 L65HFAR L75HFAR 5 1 10 L65HFAR L75HFAR 5 1 10W L65HFAR L75HFAR 5 1 10W 5 1 10 When indicating parts by reference number please include the board Ref No R3004 R3005 R3006 R3007 R3010 R3011 R3012 R3013 R3014 R3015 R3016 R3017 R3018 R3019 R3020 R3021 R3022 R3023 R3024 R3025 R3034 R3035 R3036 R3038 R3042 R3043 R3044 R3046 R3047 R3049 R3050 R3051 R3052 R3053 R3054 R3055 R3056 R3057 R3058 R3059 R3060 R3061 R3062 R3063 R3064 R3065 R3074 R3081 R3092 R3101 R3102 R3106 R3110 R5001 R5002 R5003 R5004 Part No 1 216 049 11 1 216 049 11 1 216 049 11 1 216 033 00 1 249 425 11 1 249 431 11 1 249 431 11 1 249 437 11 1 249 416 11 1 216 085 00 1 208 810 11 1 216 081 00 1 249 425 11 1 249 425 11 1 216 045 00 1 216 045 00 1 216 073 00 1 216 049 11 1 216 105 00 1 216 049 11 1 216 089 00 1 216 061 00 1 216 049 11 1 216 055 00 1 249 405 11 1 216 285 11 1 249 415 11 1 249 429 11 1 216 109 00 1 216 085 00 1 216 085 00 1 216 073 00 1 216 073 00 1 216 083 00 1 216 073 00 1 249 436 11 1 216 065 00 1 249 419 11 1 216 073 00 1 249 425 11 1 212 946 11 1 216 055 00 1 216 051 00 1 216 059 00 1 216 081 00 1 216 081 00 1 216 085 00 1 216 073 00 1 249 409 11 1 216 037 00 1 216 101 00 1 216 037 0
77. L75HFAR IC301 172 MPU SYSTEM CONTROL OSD TUNING CONTROL ALWAYS 5 8V 31 x3002 4 31 8MHz C SYNC 80 POVER DOWN 15 YO ENY 41 aoii HIFI DET 1 10 QvD m 10 ENV SV POVER CTL POVER CTL ROTARY 3003 TO PW A Dn Li Y AF AMP INITIALIZE 25 RESET IC301 1 2 MECHANISM 13 SERVO Ww01001X CTL HEAD LOADING i LOADING MOTOR MOTOR DRIVER B4 CTL V A oo CTL ORC VD MUTE ORC VO MUTE m orc PBL E ORC PBL BITART SW DATA 0 PB 1 fe SW DATA 142 AD MUTE AD MUTE vo in pet ES 14 MC FR 87 BUF 050 VO IN 47 REEL f QUT 050 VD OUT TES SENSOR l i 4 E OC LPF be REC TO vP I 88 CAPSTAN TAPE TOP SENSOR 4 OTOR A 10 TAPE END LED i TAPE END SENSOR af FL START FL START S SAFETY SY 6B ERASE PREVENTION BEEN MECHANISM 16303 65 d AMP KEY IN 1 KEY iN 4 OPERATION 120 KEY MATRIX 12 CLK 1 SEG 12C CLK FAS PLL CLK 41101 1 1 BOARD SEG 1 FLO C SELECT 120 DATA DISPLAY FLD CLK FLD FLD DATA OUT C341 GRIO FLD DATA IN amp SDAT SCLK RRTII IR REMOTE CONTROL RECEIYER E2P ROM MTS CONT BIL CONI BIL IND ST 3 1 TUNER 9v ANT VTR 2B ANT LO YTR L VTR SUB OUT ST IN CURVE S 10631 YE ALWAYS SV ALW
78. METAL CHIP METAL CHIP METAL CHIP 330 470 1M 1 5M 39 100 2 2K 22K 820 100 560 560 75 1 2K 75 2 2K 2 2K 1K 1K 1 2K 4 0 4 7K 47 4 7K 12K 12K 330K 2 0 4 7K 12K 3 9K 2 2M 2 K 8 2K 2 2K 2 K 2 K 3 9K 2 K 8 2K 1K 27 1 8K 1K 47 2 2 2 2K 180 10K 22K Remark 5 1 10 5 1 10 5 1 10 5 1 10 5 1 10 5 1 10W 5 1 10W 5 1 10 5 1 10 5 1 10W 5 1 4 5 1 4 59 1 4 5 1 4 5 1 10 5 1 10 5 1 10 5 1 4 5 1 10W 5 1 10W 5 1 10 5 1 10 5 1 10W 5 1 10 0 5 1 10W 0 5 1 10W 5 1 10 5 1 10 5 1 10 0 5 1 10W 5 1 10W 5 1 10W 5 1 10 5 1 10 L65HFAR L75HFAR 5 1 10W L45AR 5 1 10W L45AR 5 1 10W L45AR 5 1 10 5 1 10 L45AR 5 1 10 L45AR 5 1 10W 5 1 10 5 1 10W 5 1 10 5 1 10 5 1 4 5 1 10 5 1 10 5 1 10 5 1 10 5 1 10 Ref No R2051 R2072 R2073 R2301 R2302 R2303 R2304 R2305 R2306 R2307 R2308 R2322 R2323 R2324 R2325 R2326 R2328 R2329 R2335 R2336 R2337 R2338 R2341 R2342 R2371 R2378 R2379 R2380 R2382 R3001 R3002 Part No 1 216 049 11 1 216 047 00 1 249 435 11 1 216 065 00 1 216 065 00 1 216 085 00 1 216 085 00 1 208 810 11 1 208 810 11 1 216 085 00 1 208 810 11 1 216 065 00 1 216 083 00 1 216 083 00 1
79. MIC CHIP 0 1uF 10 25V C1104 1 102 129 00 CERAMIC 10000PF 10 50V C1007 1 126 301 11 ELECT 1uF 2096 50V C1105 1 102 129 00 CERAMIC 10000PF 10 50V C1008 1 126 301 11 ELECT 1uF 2096 50V C1009 1 126 301 11 ELECT 1uF 2096 50V C1106 1 102 129 00 CERAMIC 10000PF 10 50V C1010 1 102 976 91 CERAMIC 180PF 5 50V C1107 1 102 129 00 CERAMIC 10000PF 10 50V C1108 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C1011 1 162 288 31 CERAMIC 330PF 10 50V C1110 1 162 294 31 CERAMIC 0 001uF 10 50V C1012 1 162 219 31 CERAMIC 68PF 5 50V C1112 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C1013 1 124 638 11 ELECT 22uF 20 10V 61014 1 102 129 00 CERAMIC 10000PF 10 50V 61113 1 162 209 11 CERAMIC 2 PF C1015 1 162 211 31 CERAMIC 5 50 C1114 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C2001 1 124 257 00 ELECT 2 2UF 2096 50V C1016 1 102 129 00 CERAMIC 10000PF 10 50V C2002 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C1017 1 163 063 00 CERAMIC CHIP 0 022uF 10 50V C2003 1 102 129 00 CERAMIC 10000PF 10 50V C1018 1 130 490 11 MYLAR 0 039uF 590 50V C1019 1 126 301 11 ELECT 1uF 2096 50V C2004 1 111 241 11 ELECT 10uF 2096 16V C1021 1 161 059 00 CERAMIC 0 047uF 10 50V C2005 1 124 259 11 ELECT 4 7uF 20 50V C2006 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C1022 1 126 301 11 ELECT 1uF 2096 50V C2007 1 124 259 11 ELECT 4 fuF 2096 50V C1023 1 161 059 00 CERAMIC 0 047uF 10 50V C2008 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C1024 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C102
80. MINAL L45AR 8 3 976 269 01 BRACKET TERMINAL L65HFAR L75HFAR 9 3 740 382 01 BTS B S 4X12 10 3 051 087 01 COVER TOP L75HFAR 10 3 051 290 01 COVER L45AR 10 3 976 260 01 COVER L65HFAR 11 3 963 641 01 HOLDER AC INLET 12 3 963 642 01 HOLDER COVER 13 3 963 620 01 COVER BOTTOM 14 3 042 661 01 STAND FELT 15 0 A 6794 547 A TM 2 BOARD COMPLETE L75HFAR 15 0 6794 561 TM 2 BOARD COMPLETE L65HFAR 15 0 A 6794 569 A TM 2 BOARD COMPLETE L45AR 16 3 051 090 01 BUTTON 2P L75HFAR 16 0 3 051 293 01 BUTTON POWER EJECT L45AR Ref No 16 17 18 18 18 19 19 e The mechanical parts with no reference number in the exploded views are not supplied e Hardware f mark list and accessories and pack ing materials are given in the last of this parts lt gt lt gt ooo lt gt lt gt lt gt lt gt Part No 3 974 743 01 3 947 433 01 3 051 089 01 3 051 287 01 3 051 292 01 6794 546 6794 560 A 6 94 568 A 3 960 936 01 3 051 091 01 3 051 294 01 3 974 744 01 3 051 092 01 3 051 295 01 3 974 745 01 3 051 095 01 3 051 298 01 3 974 749 01 3 051 094 01 3 974 748 01 3 051 297 01 3 09 126 01 1 475 752 11 1 475 753 11 3 09 395 01 The CP A board and CP 1 board are identical Description BUTTON 2P POWER EJECT L65HFAR WINDOW DOOR CASSETTE L75HFAR Remark DOOR CASSETTE L65HFAR DOOR CASSETTE L45AR
81. O9HFAR L75HFAR 10000PF 10 50 L6G5HFAR L 5HFAR 100uF 20 16 LO9HFAR L75HFAR 10uF 20 16V L65HFAR L75HFAR 0 001uF 10 50 L6G5HFAR L 5HFAR 10uF 20 16V L6G5HFAR L 5HFAR When indicating parts bv reference number please include the board Ref No 02398 03001 03002 03003 03005 03006 03010 03011 03012 03013 03014 03015 03016 03017 03018 03019 03020 03021 03026 03027 03029 03030 03032 03033 03034 03035 03039 03041 03042 03043 03044 03045 03046 03047 03048 03050 03051 03052 03053 03054 03055 03056 03060 03061 03076 03077 03080 03081 03082 C3083 C3084 C3101 C3107 C5001 A C5002 8 2 Part No 1 111 241 11 1 102 129 00 1 102 129 00 1 102 129 00 1 117 754 11 1 124 589 11 1 161 975 11 1 115 437 11 1 124 638 11 1 164 004 11 1 126 155 11 1 124 638 11 1 162 286 31 1 126 301 11 1 126 301 11 1 126 301 11 1 164 004 11 1 163 009 11 1 109 889 11 1 126 155 11 1 126 916 11 1 164 004 11 1 164 073 11 1 120 176 11 1 126 301 11 1 164 004 11 1 126 154 11 1 164 159 21 1 163 099 00 1 163 099 00 1 163 093 00 1 163 093 00 1 164 004 11 1 163 021 11 1 102 129 00 1 161 061 11 1 161 494 11 1 161 772 11 1 102 129 00 1 102 129 00 1 111 241 11 1 164 004 11 1 164 004 11 1 124 257 00 1 163 093 00 1 163 093 00 1 164 159 21 1 164 159 21 1 102 129 21 1 102 129 21 1 102 129 21 1 163 009 11 1 111 241 11 1 136 188 11 1 136
82. ODE 4 17 4 18 CP 1 BOARD SY A SYSTEM CONTROL amp SERVO CIRCUIT DIAGRAM SLV L65HFAR L75HFAR HEATER HEATER ALWAYS 23 CN304 abd ALMAYS SV HEATER i ALWAYS 5 ALWAYS 23V e 2008 ALWAYS 13V B U GND la so POWER CTL 90 PM PW A IR DATA B GND MEO ALL CLEAR GH ALWAYS 5V Dor aa i FLD Ta FLD SAK FLD SDOT FLD SDIN SEE TT TO TM 1 CN711 5 8 LY H e iw 4 IESU 101001 TO MH HIFI DET AD TO 2 CLK I2C DATA To ORC VD MUTE ENV SW H AMP SW VD ENV 050 YD IM 050 QUT ORC C SYNC REC ADJ V LOCK P RF Sw P 120 DATA 120 CLK SY A BIL CTL B2 17500 AF 4HN ZSY E b TO VA A ST IND TU AD SPECIFIED 0100 5 155133 VOLI AGE C RECI PLAY 2MODE 4 19 4 20 SLV L45AR L65HFAR L75HFAR CP 1 P W B e pas are few cases than the part isn t mounted is model is printed on this diagram NNNNNNNNI REO AA eS m vides pE aT vd men i gene vi wax dm E eese pipe BL T MM jin 4 he bones COE 3 PEGE 5 TET pt 3 3 E a
83. OR R1001 1 216 057 00 METAL CHIP 2 2K 5 1 10W 5101 1 414 540 11 INDUCTOR R1002 1 216 065 00 METAL CHIP 4 7 5 1 10W 5102 1 414 540 11 INDUCTOR R1003 1 216 055 00 METAL CHIP 1 8K 5 1 10W 5109 1 500 225 11 FERRITE R1004 1 216 052 00 METAL CHIP 1 3K 5 1 10W 16001 1 410 511 11 INDUCTOR 15uH R1005 1 216 043 00 METAL CHIP 960 5 1 10W 6090 1 414 540 11 INDUCTOR R1006 1 216 065 00 METAL CHIP 4 7K 5 1 10W PROTECTOR R1008 1 216 097 00 METAL CHIP 100K 5 1 10W R1011 1 216 089 00 METAL CHIP ATK 5 1 10W ANPR511 1 533 613 11 PROTECTOR IC 0 8A 50V R1012 1 216 089 00 METAL CHIP ATK 5 1 10W ANPR512 1 801 567 11 PROTECTOR 1 25 125V R1013 1 216 123 11 METAL CHIP 1 2M 5 1 10W TRANSISTOR R1014 1 216 055 00 METAL CHIP 1 8K 5 1 10W R1015 1 216 071 00 METAL CHIP 8 2K 5 1 10W 01001 1 801 259 11 TRANSISTOR TR 25 17825 R1016 1 216 055 00 METAL CHIP 1 8K 5 1 10W Q1002 1 801 878 11 TRANSISTOR TR 25046405 R1017 1 249 412 11 CARBON 390 5 1 4W The components identified bv mark A or dotted line with mark A are critical When indicating parts by reference number please include the board 8 4 for safety Replace only with part number specified Ref No R1018 R1019 R1021 R1022 R1024 R1025 R1028 R1029 R1031 R1038 R1071 R1072 R1073 R1074 R1076 R1101 R1102 R1104 R1105 R1201 R1202 R1203 R1301 R2001 R2002 R2003 R2004 R2005 R2006 R2007 R2008 R2009 R20
84. PAUSE STOP AUDIO DUBBING AUDIO VIDEO INSERT STILL X2 SPEED PLAY REVERSE X2 SPEED PLAY REC PAUSE CUE AUDIO DUBBING PAUSE REVIEW FRAME ADVANCE FAST FORWARD SLOW REWIND OTHERS 6 3 2 ELECTRICAL ADJUSTMENT VCR PRESETTING This VCR need three basic presetting by using the menus displayed on screen After all connection have been made then follow steps 1 to 3 to preset the VCR The three presetting steps will be displayed in sequence on TV screen The setting are entered with the remote control Turn on the VCR 1 Adjusting the TV receiver to the video channel The AUTO SETUP screen will appear When the video channel has been preset press the OK button on the remote control Country selection Using the numeric button select the country of use Language selection When the desired language has been select press the MENU TV button directly before prevent auto tuning will start When steps 1 to 3 have been finish ready to operate the all operating mode 2 1 SERVO CIRCUIT ADJUSTMENT These adjustments should be done upon completion of the tape transport adjustments f the tape transport adjustments except the tilt adjustment are done after these adjustments follow the procedures again in section 2 1 3 switching position adj When a cassette tape is loaded auto tracking will be set immediately after starting the first playback As this will daviate the tracking center set be sure to press the channel but
85. Posible con esta conexi n Grabar desde cualquier canal seleccion ndolo en el decodificador Imposible Grabar desde un canal mientras ve otro Decodificador Parte posterior del televisor VHF UHF A Debe coincidir con ei tipo de conector del televisor B o C VHF Rr B Para los conectores de 0 conexi n CERESE C 6 tipo B y C no se equiere ninguna Videograbadora contin a Procedimientos iniciales 7 10 AENA DM and O EV A DUE A Conexiones continuaci n Conexi n 3 P gina 8 Sin decodificador o con decodificador con pocos canales codificados Uso recomendado Utilice esta conexi n si no dispone de decodificador o si el sistema de televisi n por cable codifica pocos canales Posible con esta conexi n Grabar desde cualquier canal no codificado seleccion ndolo en la videograbadora Imposible Grabar desde canales codificados que requieran decodificador Videograbadora Parte posterior del televisor NHF UHF IN VHF UHF e A Debe coincidir con el tipo de conector dei televisor A Bo OUT 2 B Paralos conectores de Conecte este cable tipo B y C no directamente al se requiere televisor si no ninguna dispone de Decodificador decodificador A C conexi n UHF Procedimientos iniciales 2 Configuraci n de la videograbadora TV VIDEO POWER Antes de empezar Ins
86. R See Fig 3 3 3 1 Refer to section 3 3 1 and remove the cassette mecha nism assembly 2 Remove clamps 4 and 2 then remove the gear holder 3 Remove the clamp CD then remove the pinion gear 4 4 Remove the clamp 2 then remove the lockgear 5 ASSEMBLY NOTES 1 Put the tray in the EJECT mode position before fitting any parts Apply grease SGL 505 to the gear mounting shafts all the gear teeth and the cam part of the drive gear 6 Ensure that the drive gear the lock gear and the pinion gear interlock correctly as shown in Fig 3 3 2 Make sure the clamps and 2 snap in to the gear holder 3 2 3 4 Pinion gear grease 1 the outer Clamp ofthe teeth 6 Drive gear 5 Lock gear grease the outer rim of the teeth 8 Gear holder Fig 3 3 3 9 9 3 3 3 DOOR OPENER UNDER FRAME AND STAND L See Fig 3 3 4 1 Remove the cassette mechanism assembly referring to section 3 1 2 Remove the two clamps and take out the under frame 2 pulling it towards you 3 Press down the tray lock lever 3 and the lid opener lever 4 and loosen the tray 5 lifting it away from you In this state press the clamp and remove the door opener lever 7 4 Remove the two clamps 8 and take out the stand L 9 Be careful not to exert too much force on the clamps 8 as this could cause damage ASSEMBLY NOTES 1 Apply grease SGL 505 to the grooves if on
87. RD COMPLETE L45AR K K K K K K K ok K K ok ok K ok K lt CAPACITOR gt CERAMIC 100PF 5 L75HFAR CERAMIC 100PF 5 L45AR L75HFAR lt CONNECTOR gt SOCKET 5P RIBBON L75HFAR SOCKET 4P RIBBON L45AR lt DIODE gt DIODE SEL2910D D DIODE SEL2910D D lt JACK gt JACK RCA 3 L45AR JACK RCA 3 L75HFAR lt RESISTOR gt CARBON 180 5 1 4W CARBON 180 5 1 4W CARBON 5 5 1 4W L45AR L75HFAR CARBON 1K 5 1 4W L75HFAR CARBON 1K 5 1 4W L45AR L75HFAR SWITCH 2 SWITCH PUSH 1P 1T POWER SWITCH PUSH 1P 1T EJECT C1805 C1806 C1807 C1808 C1809 C1810 C1811 C1831 01832 C1833 C1834 C1835 A 6794 554 A A 6794 567 A 3 947 425 01 1 102 129 00 1 102 129 00 1 126 154 11 1 164 004 11 1 126 301 11 1 102 129 00 1 102 129 00 1 162 207 31 1 162 207 31 1 162 207 31 1 162 207 31 1 102 129 00 VP 1 BOARD COMPLETE L65HFAR L75HFAR VP 1 BOARD COMPLETE L45AR K K K K K K HOLDER LED lt CAPACITOR gt CERAMIC 10000PF 10 50V CERAMIC 10000PF 10 50V ELECT 47uF 20 6 3V CERAMIC CHIP 0 1uF 10 25V ELECT 20 50 CERAMIC 10000PF 10 50V CERAMIC 10000PF 10 50 CERAMIC 22 5 50 CERAMIC 22PF 5 50V CERAMIC 22PF 5 50V CERAMIC 22PF 5 50V CERAMIC 10000PF 10 50V When indicating parts by reference number please include the board Ref No PartNo Description Remark Ref No PartNo Description Remark C183
88. Reiniciar el contador Comprobar los ajustes del temporizador Ver otro programa de televisi n Para bloquear la videograbadora despu s de ajustar el temporizador Bloqueo para nifios Con la videograbadora encendida mantenga presionada POWER en la videograbadora hasta que LK aparezca en el visualizador La videograbadora se apaga y no funcionar excepto para realizar la grabaci n con temporizador Para desbloquear la videograbadora mantenga presionada POWER en la videograbadora hasta que LK desaparezca del visualizador La videograbadora se desbloquea y se enciende Para detener la grabaci n con temporizador mientras la videograbadora se encuentra bloqueada presione STOP grabaci n se detiene y la videograbadora se desbloquea Consejo Para grabar desde una fuente conectada a las tomas LINE IN o LINE IN 2 presione INPUT SELECT para que L1 o L2 aparezca en la posici n CH Notas Cuando la cinta llega a su fin durante Ia grabaci n sta se finaliza y la videograbadora se apaga El indicador E de la videograbadora parpadea los siguientes casos Al presionar POWER sin insertar ninguna cinta Al utilizar la videograbadora hasta cinco minutos antes de iniciarse la grabaci n con temporizador Operaciones b sicas 23 programas de televisi n mediante la POWER funci n VCR Plus Basta con introducir el c digo PlusCode del programa que se indica en la gu a de progr
89. SLV LASAR LOSHFAR L SHFAR SERVICE MANUAL Ver 1 0 1998 07 RMT V241 V242V Argentina Model Photo SLV L75HFAR Sistema Formato VHS PAL N NTSC est ndar Cobertura de canales 2 a 13 UHF 14 a 69 8 a A 1 W W 1 W 84 Antena Terminal de antena de 75 ohmios para VHF UHF Entradas salidas LINE IN SLV L65HFAR LINE IN y LINE IN 2 SLV L45AR L75HFAR VIDEO IN Toma fonogr fica 1 SLV L65HFAR Tomas fonogr ficas 1 por cada SLV L45AR L75HFAR Se al de entrada 1 Vp p 75 ohmios desequilibrada sincronizaci n negativa AUDIO IN Tomas fonogr ficas 2 L R SLV L65HFAR Tomas fonogr ficas 1 por cada SLV L45AR Tomas fonogr ficas 2 por cada L R SLV L75HFAR Nivel de entrada 327 m Vrms Impedancia de entrada superior a 47 kiloohmios LINE OUT VIDEO OUT Toma fonogr fica 1 Sef al de Salida 1 Vp p 75 ohmios desequilibrada sincronizaci n negativa AUDIO OUT Tomas fonogr ficas 2 L R SLV L65HFAR L75HFAR Toma fonogr fica 1 SEV L45AR Salida est ndar 327 m Vrms Impedancia de carga 47 kiloohmios Impedancia de salida inferior a 10 kiloohmios E EN EN MICROFILM SPECIFICATIONS General Requisitos de alimentaci n 220 a 240 V CA 50Hz Consumo de energ a 18 W Temperatura de funcionamiento 5 Ca40 C Temperatura de almacenamiento 20 C 60 C Dimensiones Aprox 360 x 97 x 298 mm an al fn incluidas las piezas y controles sobresalient
90. StaN brake assembly Cleaner lever Audio R P head assembly ACE head Capstan motor Cylinder Drum Pinch roller lever assembly Cylinder mounting Pinch lift cam Pinch lift mounting Front rack gear Opener mounting Guide roller assembly T incline mounting assembly Lh Full erase head Pinch cam gear Start rack gear Load lever assembly Tape top sensor L guide act lever assembly S incline mounting assembly Guide roller assembly Tape end sensor BT lever assembly Tape sensor LED G 7 BT spring Tt BG ZR SS Band brake assembly NE ES umm 4 Supply reel assembly MN O 2 S soft N T soft brake assembly soft lever EP switch Take up reel assembly EP sw lever S brake T brake act slide T reel gear assembly Clutch mounting assembly S reel gear Fig 2 1 2 T brake assembly 2 1 3 UNDER SIDE Cylinder earth assembly Reel belt Capstan motor Stator Rotor T load gear S load gear Crescent mounting T load lever assembly Mode switch 58001 jo A 9 load lever assembly a gt Ye uev Esas p N C BT spring lever assembly Brake control lever Main cam MC 1 PWB assembly Clutch change lever Crescent slide Brake act lever Baal Wheel gear2 Wheel gear 1 assembly S brake act slide Friction gear assembly Worm gear assembl 3 T Loading motor assembly Fig 2 1
91. T Test points TP182 ENV and TP183 SW P for tape path adjustment are shown in figure below For adjustment refer to the separate volume V95 I Mechanism Manual MM531433 and V95 II Mechanism Manual 5531500 TP183 TP182 SW P _ ENV VP 1 PWB Assembly 6 10E NOTE X mean standardized parts so they may have some difference from the original one e The construction parts of an assembled part are indicated with a collation number in the remark column e The parts marked with a Q are special parts for Argentina and are supplied by SONY ARGEN TINA 7 1 CABINET amp CHASSIS PARTS SECTION 7 EXPLODED VIEWS SLV L45AR L65HFAR L75HFAR O Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items list Remark Ref No No Description 1 0 A 6788 321 A CABINET ASSY FRONT L75HFAR 1 0 A 6788 328 A CABINET ASSY FRONT L65HFAR 1 0 A 6788 331 A CABINET ASSY FRONT L45AR 2 0 3 051 096 01 BUTTON BASE 3 3 942 768 02 EMBLEM NO 5 SONY 4 3 965 446 01 SCREW SPECIAL 5 0 6794 549 CP A BOARD COMPLETE L75HFAR 5 0 6794 557 CP A BOARD COMPLETE L65HFAR 5 0 6794 564 CP A BOARD COMPLETE L45AR 6 1 693 424 11 TUNER RF TU IF 7 0 6794 554 VP 1 BOARD COMPLETE L65HFAR L75HFAR 7 0 6794 567 VP 1 BOARD COMPLETE L45AR 8 3 970 792 01 BRACKET TER
92. TEM CONTROL amp SERVO CIRCUIT DIAGRAM SLV L45AR HEATER HEATER ALWAYS 23V SAD SY ALWAYS SV ALWAYS 5 BY ALWAYS 13V POWER CTL CMC TO PW A GND MH MLD 5 5 2 5 2 e EPE T END 5 GND NC T TOP 5 T REEL P SWD FL SW SAFETY SwitSw2 R301 15K R3014 820 LOADING MDTOR DRIVE IC302 LO MOTOR 11 LO MOTOR SNO TO MC 1 801 2 8 8 GNDCMC gt ALWAYS 13V MC FCLIAR T END 5 T TOP S 2 a x SWD 5Y of 5 a FL START SAFETY 3 swa ES IC301 MN101DO1X GNOCPG ALWAYS 13V GNO CMH aS TO MH IC303 AMP LA6358NM I2C ROM IC341 SNE 14 318MHz x AD MUTE TO VA A 5 265 2 H ACD 7 2 8 2 TA TO VA A AAA A M REC ADJ i V LOCK P AAA BOP A 120 DATA 4 T2c AFT C SY A ANTCL2 VTR VA A B2 17501 AF AN ZSY NOTEJNOT SPECIFIED DIODES 155133 VOLT AGE PLAY M
93. TERE i SE S 511 d ES iu den Pelee P La de ke D o ertet pee 5 42456 n gee pS dE ES 4 B kl A 12241 ay EELS dango e diete un pepe apa 4 833525 335i stri AC ds Ed AUS 32 d 1242120 SG b bieb b BARRA eeu et Bn AS 55 pers rs EER oe Bises baec ere dedos ett E ober i annes dd o E dq he L 1 ORE Lea SOON kakpa P ead ede m KARLA Ml pa o LE des Et 21 45 L EnA ARES TIA has dA dd agen gees B gutes pue a ri conse der e rd PPE A apa 5 PLE Er tr ER PEPE ipio tpe dE ARA 1 25 is Peewee ee ti a pon WAAGE o bd n c HA 44555 d e van A bm a LR pube alb dep got Ra T spes 225 demum 19 MS adr T 20 p sd EES a
94. TS mode to SAP AUDIO OUTPUT Reh approx approx 240 mVp p 15 mVp p approx approx 120 mVp p 120 mVp p approx approx 120 mVp p 180 mVp p 300Hz approx dis 180 mVp p wave 2 4 IF CIRCUIT ADJUSTMENT e In this model the circuits of the TUNER IF and RF Note The 3 in tuner dose not need any adjustments converter have been made into one Therefore should because precise adjustments were down before one circuit malfunction the whole unit must be replaced shipment adjustments for the IF RF AGC circuit of the 3 in 1 tuner are described below 2 4 1 TEST EQUIPMENT AND STANDARD REQUIRED 2 4 2 LOCATION OF ADJUSTMENT POINT 2 4 3 RF AGC ADJ Measuring Point Measuring Equipment Picture of Monitor TV E E mode monitor TV Rear Panel Adj Location Adj Value VR RF AGC S N is best point on the 3 in 1 tuner Assembly 1 Connect the monitor TV to the VHF UHF antenna output terminal 2 Connect the VHF or UHF antenna to the VHF UHF antenna input terminal 3 in 1 Tuner CP 1 PWB VR 3 Receive the middle electrical field 70 dBu 90 dBu of the VHF or UHF channel and slowly turn the VR RF e AGO from the point where snow noise is present to the point where it just disappears from the monitor TV 4 Confirm by monitor TV that there is no beat and saturation S N is best point when receiving any TV 3 in 1 Tuner Fig 2 4 1 channel 3 TEST POINTS FOR TAPE PATH ADJUSTMEN
95. VR635 X1001 X1002 X3001 X3002 X3003 Part No 1 216 067 00 1 216 063 00 1 216 061 00 1 216 088 00 1 216 065 00 1 216 073 00 1 216 065 00 1 216 121 00 1 216 097 00 1 249 429 11 1 092 957 11 1 431 150 11 1 427 930 11 1 228 748 11 1 228 994 00 1 228 993 00 1 228 747 11 1 228 995 00 1 228 747 11 1 228 993 00 1 228 995 00 1 760 597 11 1 767 494 11 1 579 220 11 1 767 167 11 1 767 707 11 Description Remark METAL CHIP 5 6K 5 1 10W L65HFAR L75HFAR METAL CHIP 3 9K 5 1 10W L65HFAR L75HFAR METAL CHIP 3 3K 5 1 10W L65HFAR L75HFAR METAL CHIP 43K 5 1 10W L65HFAR L75HFAR METAL CHIP 4 7K 5 1 10W L65HFAR L75HFAR METAL CHIP 10K 5 1 10W L65HFAR L75HFAR METAL CHIP 4 7K 5 1 10W L65HFAR L75HFAR METAL CHIP 1M 5 1 10W L65HFAR L75HFAR METAL CHIP 100K 5 1 10W L65HFAR L75HFAR CARBON 10K 5 1 4W L65HFAR L75HFAR lt SWITCH gt SWITCH SLIDE 1P 2T CH SW lt TRANSFORMER gt TRANSFORMER OSC 70KHz TRANSFORMER PULSE POWER lt VARIABLE RESISTOR gt RES ADJ METAL 10K INPUT LEVEL RES ADJ METAL 10K INPUT LEVEL RES ADJ METAL 4 7K SEP LOW LO5HFAR L75HFAR RES ADJ METAL 4 7K SEP LOW L75HFAR RES ADJ METAL 22K ST DBX FILTER 1 65 RES ADJ METAL 4 7K SEP LOW L75HFAR RES ADJ METAL 4 7K SEP HIGHT L65HFAR RES ADJ METAL 22K VCO L65HFAR L75HFAR lt VIBRATOR gt CRYSTAL OSC 3 579545MHz CRYSTAL
96. a POWER temporizador OK TIMER CLEAR CURSOR 1 Presione POWER para encender la Nota videograbadora Al cambiar el ajuste 2 Presione MENU seleccione PROGRAMAR p oda REVISAR y presione OK lugar y a continuaci n d vuelva a definirlo Para cambiar o cancelar un ajuste vaya al paso siguiente Si desea comprobar un ajuste y no necesita cancelarlo presione MENU y a continuaci n POWER para volver al modo de espera de grabaci n 3 Presione las teclas CURSOR para seleccionar el ajuste que desee cancelar y presione TIMER CLEAR 4 Presione MENU Si quedan ajustes presione POWER para voiver al modo de espera de grabaci n Cuando se superponen los ajustes del temporizador La videograbadora no grabar 1os programas superpuestos Si tiene alg n ajuste superpuesto c mbielo Programa l 10 00 1050 aparece primero Programa 2 aparece 1150 continuaci n Los programas tendr n prioridad de acuerdo con el orden de la lista El programa 2 no comenzar a grabarse hasta finalizar el programa 1 Operaciones avanzadas Grabaci n de programas est reo y biling es MENU CURSOR OK AUDIO MONITOR 1 Presione MENU seleccione SELECCI N DEL SISTEMA y presione OK 2 Presione las teclas CURSOR para seleccionar el MTS sistema multisintonizador y las teclas CURSOR para elegir el modo apropiado El indicador HIFI se ilumina con el indicado
97. ad ACE head before adjusting the guide rollers 2 Adjust the S guide roller D Press the tracking button Channel and check whether when the envelope waveform has reached 5096 of its maximum the front half of the envelope waveform is flat If not fine tune the S guide roller as follows a If the front half of the envelope waveform is as shown in Fig 4 3 4 a this means that you have pressed the S guide roller too far Therefore loosen it slightly and when it is in the state shown in Fig 4 3 4 b tighten it again stopping when the envelope waveform is flat I the front half of the envelope waveform is as shown in Fig 4 3 4 b this means you have not pressed the S guide roller far enough Therefore tighten it slightly stopping when the envelope waveform becomes flat c If the front half of the envelope waveform is as shown in Fig 4 3 4 c it may happen that when you tighten the S guide roller the wrapper waveform does not disappear but sinks into the flat part as shown in Fig 4 3 4 d If this happens the status shown in Fig 4 3 4 C is normal so loosen the S guide roller then tighten it again until the envelope waveform is as shown in Fig 4 3 4 c 2 Check that at the tracking centre the output of the front half of the envelope waveform is not less than 8096 of the maximum 3 Rotate the S guide roller 20 anticlockwise 3 Adjustthe T guide roller D press the tracking button chan
98. adora y el televisor se encienden y ste se ajusta en el canal de video Si hay una cinta en la videograbadora la reproducci n se iniciar autom ticamente Consejo Puede controlar un televisor Sony con las teclas grises del control remoto Notas Cuando la videograbadora permanece en modo de pausa durante m s de cinco minutos el aparato vuelve autom ticamente al modo de reproducci n Las cintas grabadas en modo LP o EP con otras videograbadoras pueden reproducirse con este aparato pero es posible qu aparezca ruido en pantalla El contador vuelve a 0 00 00 siempre que vuelva a insertarse una cinta El contador deja de contar cuando llega a una parte no grabada de la cinta Dependiendo del tipo de televisor puede ocurrir lo siguiente mientras se reproduce una cinta grabada en el sistema NTSC la imagen aparece en blanco y negro la imagen se mueve no se recibe imagen en la pantalla del televisor aparecen estr as negras horizontalmente en la pantalla del televisor la densidad del color aumenta o disminuye la calidad de imagen puede deteriorarse Si la funci n de reproducci n sincronizada de televisores Trinitron no se activa correctamente Espere unos instantes y vuelva a presionar la tecla Sustituya las pilas por otras nuevas y vuelva a presionar la tecla Esta funci n puede no activar ciertos televisores Sony debido a las limitaciones de sefial del control remoto No presione TR
99. al film resistor uH u H e The parts marked with a 9 are special parts for Argentina and are supplied by SONY ARGEN METAL OXIDE Metal oxide film resistor F nonflammable Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these TINA The CP A board and CP 1 board are identical items Ref PartNo Description Remark Ref No PartNo Description Remark 9 6794 549 BOARD COMPLETE L75HFAR C1042 1 162 209 31 CERAMIC 5 50V A 6794 557 A BOARD COMPLETE L65HFAR C1044 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V m 6794 564 BOARD COMPLETE L45AR C1046 1 162 211 31 CERAMIC 5 50 C1049 1 162 203 31 CERAMIC 15PF 5 50V C1071 1 126 935 11 ELECT 470uF 2096 6 3V 1 533 583 11 HOLDER FUSE C1072 1 126 154 11 ELECT 47uF 20 6 3V lt CAPACITOR gt C1073 1 164 159 21 CERAMIC 0 1uF 50V C1074 1 162 600 11 CERAMIC 0 0047uF 20 16V C1001 1 126 301 11 ELECT tuF 20 50V C1075 1 162 294 31 CERAMIC 0 001uF 10 50V C1002 1 111 241 11 ELECT 10uF 2096 16V C1080 1 162 294 31 CERAMIC 0 001uF 10 50V C1003 1 126 154 11 ELECT 47uF 20 6 3V C1004 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C1101 1 126 301 11 ELECT 20 50V C1005 1 126 154 11 ELECT 47uF 20 6 3V 61102 1 126 154 11 ELECT 47uF 20 6 3V C1103 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C1006 1 164 004 11 CERA
100. amaci n de televisi n La fecha OK CURSOR Teclas num ricas SP LP ENTER horas y n mero de canal de dicho programa se ajustan autom ticamente Antes de empezar Compruebe que el reloj de la videograbadora se ha ajustado correctamente Encienda el televisor y cambie al canal de video utiliza un decodificador enci ndalo Inserte una cinta con la leng eta de seguridad puesta Verifique que la cinta es m s larga que el tiempo total de grabaci n VCR Plus 1 VCR Plus Presione VCR Plus VCR PLUS 2 Presione las teclas num ricas para introducir el c digo PlusCode del programa GD comete un error presione CURSOR 4 CD eintroduzca el n mero correcto 3 OK Presione OK E Si parpadea en la posici n CH PLUSCODE 8912 3 CD CD presione las teclas num ricas para Es ajustar el n mero de canal que CO corresponda al programa de televisi n y 1 lt gt D acontinuaci n presione ENTER PRESIONE OK eo Si el n mero de canal es incorrecto presione CURSOR dos ENTER veces e introduzca el n mero correcto a continuaci n presione ENTER 24 Operaciones b sicas Reproducci n b squeda a distintas velocidades te SLOW x2 965 SEARCH li FRAME 4449 REW Pes FF gt PLAY C PLAY Anillo DMS Lanzadera de
101. ana WK 4 C GO Defina las horas de inicio y finalizaci n de lt gt lt gt la grabaci n con las teclas num ricas CD C85 PROGRAMAR REVISA 23 12 CH DIA COM FIN 6024 20 Presione SP LP para seleccionar la velocidad de la cinta Seleccione SP o LP para PAL N Seleccione SP o EP para NTSC 5 5 PROGRAMAR REVISAR 23 12 CH DIA COM FIN 524 20 00 SPI Presione OK PROGRAMAR REVISAR 23 12 Ml El cursor gt vuelve a aparecer al DIA FIN principio de la siguiente linea ET EE Para definir otro ajuste del temporizador repita los pasos 2 a 6 7 POWER Presione POWER para apagar la videograbadora Aparece el indicador f en el visualizador La videograbadora entra en modo de espera para grabar Si utiliza un decodificador aseg rese de dejarlo encendido 22 Operaciones b sicas 1 5 Para detener la grabaci n Presione B STOP Para utilizar la videograbadora despu s de ajustar el temporizador Para usar la videograbadora antes de iniciarse una grabaci n con temporizador simplemente presione POWER Desaparece el indicador 6 y se enciende la videograbadora Despu s de utilizar la videograbadora no olvide presionar POWER para ajustar dicha videograbadora en el modo de grabaci n con temporizador en espera Es posible realizar las siguientes tareas mientras Ia videograbadora graba
102. cte las salidas de audio de la videograbadora o televisor a su sistema de sonido est reo Si el televisor no tiene entradas de A V consulte las conexiones de antena y televisi n por cable en las p ginas siguientes m 52 ae as 42 Si no piensa utilizar la videograbadora para grabar programas habr terminado de configurarla tras realizar las conexiones que se muestran en esta p gina Si desea grabar emisiones abiertas o desde el sistema de televisi n por cable efect e estas conexiones primero y a continuaci n consulte las conexiones de antena y de televisi n por cable en las p ginas siguientes Utilice esta conexi n si el televisor dispone de tomas de est reo Videograbadora Receptor de est reo Televisor R AUDIO L VIDEO Cable de audio video suministrado Cable de audio no suministrado Empiee esta conexi n si el televisor no cuenta con tomas de est reo Videograbadora Receptor de est reo Televisor R AUDIO L VIDEO Cable de video no suministrado Cable de audio no suministrado Nota Para reproducir una cinta en est reo deber utilizar la conexi n A V contin a Procedimientos iniciales 5 Conexi n 2 Pagina 7 Decodificador con numerosos canales codificados Uso recomendado Utilice esta conexi n si el sistema de televisi n por cable codifica todos o la mayor parte de los canales 52 aS 42 Q
103. de the board 8 9E The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified SLV L45AR L65HFAR L75HFAR sony Corporation P 9 921 689 11 Home A amp V Products Company Printed in Japan O 1998 7 Published by General 108 Engineering Dept Osaki East
104. dora aj stelo en la entrada de televisi n en caso contrario omita este paso 3 Seleccione otro canal en el televisor Para guardar una grabaci n Para evitar el borrado accidental quite la leng eta de seguridad tal como se muestra en la ilustraci n Para volver grabar en la cinta tape el agujero con cinta adhesiva Leng eta de seguridad Consejos Para seleccionar un canal puede utilizar las teclas num ricas del control remoto Introduzca el n mero de canal y presione ENTER s Para grabar desde una fuente conectada a las tomas LINE IN o LINE IN 2 presione INPUT SELECT para que Li o L2 aparezca en el visualizador Si no desea ver la televisi n mientras graba puede apagar el televisor Notas PAL N LP proporciona un tiempo de grabaci n dos veces m s largo que SP sin embargo SP produce im genes de mejor calidad e NTSC ofrece un tiempo de grabaci n tres veces m s largo que SP pero SP produce im genes de mejor calidad Cuando se encuentra conectado el decodificador aseg rese de encenderlo durante 1 gr baci n 20 Operaciones b sicas Grabaci n de programas de televisi n con temporizador MENU POWER CURSOR OK Es posible predefinir hasta seis programas a la vez Teclas num ricas SP LP Antes de empezar ENTER Compruebe que el reloj de la videograbadora se ha ajustado correctamente Encienda el televisor y cambie al canai de video
105. e capstan motor does not rotate The capstan motor is faulty Shifts to the STOP mode The control of the capstan motor is faulty cassette inserted loading mechanism and the power goes off But unloading can be performed Foreign particles in the tape loading mechanism The tape end sensor is faulty The reel brake of the tape cassette has not been released Tape loading and unloading cannot The tape guide is caught The power is forcibly turned off with be performed with the cassette The loading motor is faulty the mechanism at its current position inserted The control of the loading motor is faulty tape cannot be loaded with the Error in the operations of the tape Unloads shifts to the INITIAL mode 6 2 Mechanism Operations and Front unloading cannot be performed The cassette drive mechanism is Front loads and shifts to the STOP or when ejecting the cassette faulty INITIAL mode Front loading can be performed The front door is caught When the power switch is turned on before eject operations Shifts to the STOP mode When the power switch is turned off before eject operations Shifts to the INITIAL mode and the power goes off Front loading and front unloading The tape cassette is caught in the The power is forcibly turned off with cannot be performed when ejecting cassette drive mechanism the mechanism at its current position the cassette e The main cam and fr
106. e loading is complete T load gear S load gear Fig B When tape unloading is complete T load gear 5 load gear Fig 3 17 3 3 18 SENSORS REEL SENSOR AND EP SW LEVER 3 18 1 TAPE TOP SENSOR AND TAPE END SENSOR See Fig 3 18 1 1 Refer to section 3 2 and remove the mechanism unit 2 Refer to section 3 3 1 and remove the cassette mecha nism assembly 3 Remove the soldering from the MC 1 PWB assembly then remove the photo diodes D 2 and the LED 3 When removing the photo diode 2 on the tape top sensor side refer to section 3 15 and remove the main cam ASSEMBLY NOTES 1 Fit the photo diodes and 2 so that their photorecep tors to face the LED B as shown in Fig 3 18 1 Align the cuts in the LED 3 and the holder 2 Push the photo diodes D 2 and the LED B as far down as they will go so that they do not protrude above the top of their holders 2 Do the soldering quickly Turn the photoreceptors to face the LED 9 O Puls 2 Photo iode diode Tape i Tape top wa O LED AP i the cuts A Holders 4 rt Ke Front Fig 3 18 1 3 18 2 REEL SENSOR See Fig 3 18 2 1 Refer to sections 3 12 2 and 3 12 4 then remove the clutch mounting assembly the T soft brake assembly and the take up reel assembly 2 Refer to section 3 13 2 then remove the wheel gear 2 the wheel gear 1 and the brake control lever 3 Remove the soldering from the MC 1 PWB assembly then remo
107. e loading motor rotate in the PLAY or FF REW direction the positive terminal should be connected to the MOTOR wire and the negative terminal to the MOTOR wire To make it rotate in the EJECT direction connect the positive terminal to the MOTOR wire and the negative terminal to the MOTOR wire When rotating the loading motor in the E JECT direc tion with a tape slacken stop the rotation of the loading motor before beginning front unloading Rotate the capstan motor with your hand wind the slacked part of the tape and rotate the loading motor in the EJECT direction again NOTE 1 When carrying out front loading release the lock by pressing down the tray lock lever 8 and the lid opener lever 9 of the cassette mechanism assembly shown in Fig 3 2 2 in the direction of the arrow NOTE 2 When the loading motor stops rotating following the completion of an operation such as tape loading or front unloading switch off the DC voltage supply 9 7 Bottom side Motor wire Front side Motor wire Fig 3 1 1 3 1 2 OPERATING THE LOADING MOTOR BY THE MANUAL METHOD See Fig 3 1 2 1 Refer to section 3 2 and install the mechanism unit 2 Using your finger turn the loading motor located at the rear of the mechanism unit For EJECT turn the loading motor in the direction of the arrow on the loading motor For PLAY or FF REW turn it in the opposite direction When rotating the loading motor in
108. e next to the pinch roller 5 Check that the tape is not curling or riding up on the upper or lower flanges of the tape guides in PLAY FF REW F SEARCH or R SEARCH modes 6 Check that in PLAY mode the tape runs as shown in Fig 4 3 7 7 Load a tape NTSC T 160 PAL E 240 and play it back carry out the checks described in steps 3 to 5 above S tape guide Audio R P head assembly No 0 tape 5 guide Cylinder guide roller T guide roller T tape guide Loading guide n jua NN E san e SUL ee ju Full erase Pinch roller head Capstan shaft 9 29 E Fig 4 3 7 SLV L45AR L65HFAR L75HFAR SECTION 6 ELECTRICAL ADJUSTMENTS CIRCUIT BOARDS LOCATION in 1 Tuner Tuner IF RF Conv VP 1 PWB Assembly CP 1 PWB Assembly TM 2 PWB 6 1 SELF DIAGNOSIS DISPLAY Mechanism Mode Display Head Output Drop Warning Display Cylinder Rotation Accumulated Time Display This unit displays the diagnosis contents of abnormalities and the mechanism mode on its display panel in 2 digit numbers When the head playback output has dropped the L sign will be blinked Some models listed later will also display the cylinder rotation accumulated time These display shows the outline of the problems Use it as a reference when servicing the unit 1 Self Diagnosis Contents and Mechanism Mode Display When the STOP button on the remote control is pr
109. embly CD as shown in Fig 4 3 2 Using your firlgers gently screw the adjustment nut 4 clockwise into the nut box J 6082 045 A 5 until the protrusion 2 of the load lever assembly 1 touches the height adjustment tool J 6090 055 A 3 and the screw starts to feel tight Next loosen the adjustment nut 4 by 270 anticlockwise 4 Load a cassette tape NTSC T 160 PAL E 240 and switch to PLAY mode Check that when you do this no scratches appear on the upper or lower edges of the tape If scratches do appear re adjust the height Arrange the equipment so that the whole surface of the projection on the load lever assembly is positioned over the height adjustment tool J 6090 055 A when seen from directly overhead 5 Nut box 6082 045 1 Load lever assembly X 3 Height adjustment tool J 6090 055 A N 2 Protrusion 4 Adjustment nut Fig 4 3 2 4 3 3 GUIDE ROLLER HEIGHT ADJUSTMENT See Figs 4 3 3 and 4 3 4 1 Play the Alignment Tape NTSC KRV 52NE PAL KRV 52PL and check that the envelope waveform is at its maximum at the tracking centre Then after loosening the S guide roller and the T guide roller by rotating them anticlockwise tighten them in turn until the envelope waveform becomes flat If the envelope waveform is not at its maximum at the tracking centre refer to section 4 3 4 and carry out a rough adjustment of the horizontal position of the audio R P he
110. ency counter DC power supply unit Adj Location Adj Value VR633 ST DBX FIL Minimum level Less than 10 mVp p 1 Temporary disconnect the power cord of the VCH to set the power OFF 2 Apply 5V DC to TP630 from the DC power supply unit 3 Connect the standard audio signal generator and frequency counter to TP631 and input 22 9 kHz 50 Hz 10 1 dBM sine wave 4 After confirming TP633 output on the oscilloscope adjust VR633 ST DBX FIL so that the output is brought to its minimum level less than 10 mVp p 2 3 4 STEREO VCO ADJ Measuring Point Measuring Equipment TP635 TV multichannel sound generator DC voltmeter Adj Condition Adj Location Adj Value 1 Input the output signal of the TV multichannel sound generator into the VCR ANT input terminal 2 Set the TV multichannel sound generator as follows SAP switch OFF INT FREQ switch 300 Hz STEREO switch L VIF RF OUTPUT CH 3 or CH 4 3 Receive the signal of TV multichannel sound generator and confirm so that the L R within the monitor TV when PILOT switch to ON 4 Set OFF the pilot switch of the TV multichannel sound generator then measure the DC output voltage of TP635 and write the value down 5 Set ON the pilot switch and confirm that ST within the indicator panel lights If not adjust VR635 VCO until ST lights 6 Measure the output voltage of TP635 and adjust VR635 VCO so that the output voltage agree w
111. entrada 19 GREC grabaci n 20 MENU men 12 CURSOR 4 12 Teclas num ricas 12 21 VCR Plus 24 ENTER introducci n 21 SP Reproducci n est ndar LP Reproducci n de larga duraci n SP EP Reproducci n extra 20 38 Informaci n adicional SLV L45AR L65HFAR L75HFAR SECTION 2 DISASSEMBLY 1 1 REMOVAL OF CABINET MECHANISM UNIT AND MAIN BOARD REMOVING THE CABINET PARTS Fig 1 1 1 1 Remove the cabinet and bottom cover by removing the four screws f and four screws 2 2 Remove the front panel by removing the locks of the clamps A using a screwdriver etc and slightly rotating the bottom part in the direction of the arrow Notes Electrical adjustments for the this model can be performed with only the cabinet removed When replacing the bottom cover do not tighten the screws 2 too much Excess tightness may damage the screws taps on the chassis REMOVING THE MECHANISM MAIN UNIT AND THE CP 1 PWB ASSEMBLY Fig 1 1 2 and 1 1 3 After removing the cabinet parts remove the mechanism unit and the CP 1 PWB assembly connected as follows Front Panel 2 1 Lb 5 Spread out the lock clamps C in the arrow direction slightly and remove the TM 1 PWB as shown in Fig 1 1 2 Remove the screw 2 at the chassis Remove the red screw 6 in the chassis the red screw 6 and remove the holder in this order SLV L45AR Remove the screw B in the chassis the screw
112. epaires and adjustments 1 Pressing down the door opener lever of the mechanism Note Opened cassette door position does not install the main unit front panel to the chassis 2 Set the cassette door to half opened state as shown in Fig 1 1 5 and install the front panel to the chassis Jutted part of Cassette Holder Front Panel Cassette Door Position A Cassette Door Position B Fig 1 1 5 2 3 E SLV L45AR L65HFAR L75HFAR SECTION 3 DIAGRAMS CIRCUIT BOARDS LOCATION in 1 Tuner Tuner IF RF Conv VP 1 PWB Assembly CP 1 PWB Assembly TM 2 PWB NOTES resistance values in OHMS unless otherwise noted K 1 000 M 1 000 000 All capacitance values in uF unless otherwise noted p pico farad u or U micro farad All inductance values in uH unless otherwise noted u u or Uxmicro henry m milli henry PRODUCT SAFETY NOTICE THE COMPONENTS DESIGNATED BY A SYMBOL GUN IN THIS SCHEMATIC DIAGRAM DESIGNATES COMPONENTS WHOSE VALUE ARE OF SPECIAL SIGNIFICANCE TO PRODUCT SAFETY SHOULD ANY COMPONENT DESIGNATED BY A SYMBOL NEED TO BE REPLACED USE ONLY THE PART DESIGNATED IN THE PARTS LIST DO NOT DEVIATE FROM THE RESISTANCE WATTAGE AND VOLT AGE RATINGS SHOWN EXPLANATORY NOTES EXAMPLES Resistor 10K 16J means 10kilo ohm 5 1 16watt max 1M 1 10K means 1mega ohm 1020 1 10watt max Capacitor 0 047 F means 0 047micro farad Ftype Chemical capacitor 10 16 means 10micro farad
113. erte dos pilas tamafio AA R6 en el control remoto de forma que las marcas y de las pilas coincidan con las del diagrama del interior del compartimiento de las mismas Inserte primero el extremo negativo y a continuaci n ejerza presi n hasta que el extremo positivo H quede encajado en su sitio OK CURSOR MENU 1 Sit e el interruptor RF CHANNEL en 3 o 4 preferiblemente en un canal que no se utilice en su localidad Si ambos se usan puede emplear cualquiera de ellos Si ha realizado las conexiones A V p gina 5 puede omitir este paso 2 Encienda el televisor y cambie al canal de video el canal 3 o 4 3 Presione POWER para activar la videograbadora MODO DE PREPARACI N PRESIONE OK TV Presione TV VIDEO en el control remoto VIDEO para mostrar el indicador VCR en el visualizador 5 OK Presione OK ESPA OL PORTUGUES ENGLISH SELECCI N 4 PRESIONE OK Procedimientos iniciales Conexi n 4 P gina 9 Un decodificador con pocos canales codificados con uso del interruptor A B Uso recomendado Al utilizar un interruptor no suministrado esta conexi n permite grabar f cilmente tanto desde los canales codificados como desde los no codificados ET ER 2 NE E Posible con esta conexi n Grabar desde cualquier canal no codificado seleccion ndolo directamente en la videograbadora el i
114. es Masa Aprox 3 7 kg Accesorios suministrados Control remoto 1 Pilas tipo R6 tamafio AA 2 Cable de antena 1 Cable de audio video 1 s lo el modelo SLV L65HFAR L75HFAR Cable de alimentacion de CA 1 Disefio y especificaciones sujetos a modificaciones sin previo aviso VIDEO CASSETTE RECORDER SON Y SAFETY CHECK OUT After correcting the original service problem perform the following safety check before releasing the set to the customer Check the area of your repair for unsoldered or poorly sol dered connections Check the entire board surface for sol der splashes and bridges Check the interboard wiring to ensure that no wires are or contact high wattage resistors Look for unauthorized replacement parts particularly tran sistors that were installed during a previous repair Point them out to the customer and recommend their replacement Look for parts which though functioning show obvious signs of deterioration Point them out to the customer and recommend their replacement Check the voltage to see it 15 at the values specified SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK OR DOTTED LINE WITH MARK A SCHEMATIC DIAGRAMS AND INTHE PARTS LIST ARE CRITICALTO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY TABLE OF CONTENTS Section
115. essed for about 10 seconds continuously the self diagnosis number will be displayed on the reception channel display of the display panel and number indicating the failed mechanism mode changed mode when being shifted on the tape counter seconds display for 10 seconds each During self diagnosis display displays other than the diagnosis number mechanism mode number and the cylinder accumulated rotation time display described later some models only will be turned off and when displays end the normal display will be returned automatically Refer to Self Diagnosis Contents for the self diagnosis numbers and the Mechanism Mode Display Contents for the mechanism mode numbers When the 0 button on the remote control unit is pressed during display and clearing the self diagnosis display and mechanism mode display Display panel Self Diagnosis number Mechanism mode number Reception channel display Tape counter Seconds display Self Diagnosis Contents Mechanism Operations and No Problem Main Possible Cause Occurence 00 There is no abnormality in the mechanism The cylinder motor does not rotate The cylinder motor is faulty Shifts to the STOP mode The control of the cylinder motor is faulty he tape winds around the cylinder The take up reel does not rotate The take up reel is caught Shifts to the STOP mode The reel belt is faulty The take up torque has decreased Th
116. ever Assembly Position and Checking the Back Tension Torque in Play Mode 5 25 4 2 1 BT Lever Pole Position Adjustment 5 25 4 2 2 Checking the Back Tension Torque Play Mod asse i ani nag anaa nan ganung 5 25 4 3 Tape Path Adjustment 5 26 4 3 1 Adjustment Procedure 5 26 4 3 2 Load Lever Assembly Height Adjustment 5 26 4 3 3 Guide Roller Height Adjustment 5 27 4 3 4 Audio R P Head ACE HEAD Height Adjustment Azimuth Adjustment and Horizontal Position Adjustment 5 28 4 3 5 Checking After Adjustment 5 29 6 ELECTRICAL ADJUSTMENTS Circuit Boards ga naban akan 6 1 Self Diagnosis 6 2 Self Diagnosis Contents and Mechanism Mode DISPLAY ba lasa a 6 2 2 Electrical Adjustment ciere rimo canica 6 4 2 1 Servo Circuit 122 6 4 2 1 1 Test Equipment and Standards Required 6 4 2 1 2 Location of Adjustment Points 6 4 2 1 3 Switching Position Adjustment 6 5 2 1 4 SP STIL V LOCK Adjustment 6 5 2 2 Video Citcuit Relay Jig rico 6 6 2 2 1 Test Equipment and Standards Required 6 6 2 3 MTS Decoder Circuit Adjustment SLV L65HFAR L75HFAR only 6 7
117. han grabado con Nota Grabaci n APC Se produce una demora de unos segundos mientras la videograbadora analiza la cinta antes de iniciar Siempre que se inserta una cinta y se inicia la grabaci n la videograbadora se adapta a la cinta mediante funci n APC el indicador APC de la videograbadora parpadea r pidamente Este ajuste Bine se mantiene hasta que se expulse la cinta Operaciones avanzadas 33 Indice visual continuaci n Control remoto TV VIDEO 10 EJECT expulsi n 17 TRINITRON TV SYNCHRO POWER alimentaci n 10 PLAY 18 Teclas del televisor AUDIO MONITOR control de audio 30 TV VIDEO POWER alimentaci n VOL volumen 4 CH 4 MUTING desactivaci n del sonido Es posible controlar un televisor Sony con estas teclas 18 COUNTER MEMORY memoria del contador 17 23 63 SEARCH b squeda 17 CH canal 19 CLOCK reloj COUNTER contador 17 COUNTER RESET reajuste del contador 17 I gt SLOW reproducci n a c mara lenta 26 x2 26 REPLAY repetici n de la reproducci n 17 il FRAME fotograma 26 INDEX ndice 29 H PAUSE pausa 17 PLAY reproducci n 16 Anillo DMS Lanzadera de modo dual 26 ESTOP parada 17 OK 12 TIMER CLEAR eliminaci n de ajustes del temporizador 28 AUTO TRACKING seguimiento autom tico 33 TRACKING NORMAL SLOW seguimiento normal lento Via 26 33 INPUT SELECT selecci n de
118. ideo audio and HiFi audio IC Capstan motor roation normal reverse indication nal reverse H Sii TU AD MUTE RF SWP AAA disable tuner audio signal ouput CA E EN EA E ES Quasi vertical synchronizing signal Sinat tor selecting antena or VCR _ H Chip select signal to FLD display drive IC ES 2 2 RESET ANT L VTR JO C SYNC _ CLKADJ _ PB L Composite synchronizing signal input L Signal for indicating playback mode AF switching pulse created by head drum PG BE e o Signal al z 0 0 v 5 4 to control video signal recorde current PWM sig 0 O 14 319MHz _ Ground terminal i SHORT CHECK oj L during playback for adjusting rec current during ORC mode Video output signal from on screen display circuit Ground terminal 7 VD OUT VSS2 VD IN VD IN Video input signal to on screen display circuit Video input signal to on screen display circuit No Name Signal Function 51 VOD2 __ AwaysSV im AFCLPF N C N C N C N C ORC VD MUTE N C Signal disable video signal output during ORC mode N C DFG SIG IN PG SIG IN FG OUT CFG SIG IN AMP BIAS 70 VRI
119. ight until it comes away from the clamp 9 then remove it ASSEMBLY NOTES 1 Apply grease SGL 505 to the points A B O and D in Fig 3 16 1 and to the crescent slide 8 shown in Fig 3 16 2 Before fitting the crescent slide 3 refer to section 3 13 3 and align the arrow on the S brake act slide with the arrow on the mechanism chassis Then refer to Fig 3 17 3 and check that the S load gear and the T load gear have completed tape unloading When assembling the parts raise the right side of the crescent slide 3 slightly and keeping it in this position slot the left side into the clamp 2 then align the hole 5 with the hole 6 in the mechanism chassis When you do this check that the hole is aligned with the pin 8 on the BT spring lever assembly and that the hole 9 is aligned with the pin 9 on the S brake act slide before pressing the crescent slide 3 into place Check that the clamps D 2 and 4 are engaged After assembly check that each leverand each brake is working properly 9 22 4 Screw 42 Crescent 2 mounting 2 Hole Fig 3 16 1 Apply grease to the areas shown in The places marked by dots should be greased particularly generously Crescent slide Fig 3 16 2 3 17 S LOAD GEAR T LOAD GEAR 5 LOAD LEVER ASSEMBLY AND T LOAD LEVER ASSEMBLY See Figs 3 17 1 3 17 2 and 3 17 3 1 Refer to section 3 16 and remove the crescent slide 2 Refer to sectio
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121. ing out the symptoms and cause of the error before performing repairs For details refer to the separate service manual for the Fig 2 2 2 respective models 9 6 3 DISASSEMBLING THE MAIN PARTS OF THE MECHANISM POINTS TO NOTE When fitting the parts of the mechanism refer to the Assembly Notes and proceed in the reverse of dis assembly order Dis assembly and assembly should be carried out in EJECT mode unless a movement mode is explicitly specified EJECT mode is the state in which the cassette tape has been ejected Clamps are used to prevent parts coming loose When removing a clamp be careful not to force it as this can result in damage 3 1 HOW TO MAKE THE MECHANISM MOVE In order to check a movement such as front loading front unloading tape loading tape unloading raising lowering and pressing the pinch roller you will need to operate the loading motor There are two methods of operating the loading motor and these are explained in sections 3 1 1 and 3 1 2 The above movements can also be performed without operating the loading motor by following the method explained in section 3 1 3 3 1 1 HOW TO OPERATE THE LOADING MOTOR USING A DC VOLTAGE SUPPLY See Fig 3 1 1 1 Remove the power plug from the socket 2 Remove the top cover front cabinet assembly and bottom cover 3 Supply a DC voltage in the range 5V between the MOTOR wire and the MOTOR wire on the CP 1 PWB assembly To make th
122. ioning mark 49 on the mode switch 9 is aligned with the arrow on the 1 PWB assembly as shown in Fig 3 9 3 Then align the triangular mark 2 on the pinch cam gear with the arrow on the MC 1 PWB assembly After that align the round hole 3 on the pinch lift cam 5 with the indentation 49 on the pinch cam gear 6 If you have carried out the above alignments and the pinch roller will still not move up and down or perform the pressing movement correctly refer to section 3 15 and check the alignment of the gear wheels 1 and 2 the main cam and the mode switch D Screw V f part 8 Opener mounting 5 Pinch lift cam DT Z a Py XT 2 Clamps 6 Pinch cam gear MEMO 9 15 4 Arrow on 1 PWB assembly Positioning marks on mode switch 5 Pinch lift cam Indentation 42 Triangular mark i N 43 Round hole 9 Mode switch 6 Pinch cam gear Fig 3 9 3 3 10 L GUIDE LEVER ASSEMBLY AND LOAD LEVER ASSEMBLY See Figs 3 10 1 1 Refer to section 3 3 and remove the cassette mecha nism assembly 2 Refer to sections 3 9 1 and 3 9 2 then remove the pinch roller lever assembly and the opener mounting 3 After removing the washer 2 remove the L guide act lever assembly 5 4 Remove the special nut 6 then remove the load lever assembly 7 and the L guide lever spring 9 ASSEMBLY NOTES 1 Apply grease SGL 505 to the toothed area of
123. ith the value within 4 0 03 V measured in step 3 2 3 5 INPUT LEVEL ADJ Measuring Point Measuring Equipment Adj Condition TP631 TV multichannel sound generator Standard audio signal generator AC voltmeter Adj Location Adj Value VR631 INPUT LEVEL 100 5 mVrms 1 Input the output signal of the TV multichannel sound generator into the VCR ANT input terminal 2 Set the TV multichannel sound generator as follows SAP switch OFF EXT MONO switch ON 3 Input 300 4 50 Hz sine wave into the EXT INPUT terminal of the TV multichannel sound generator from the standard audio signal generator 4 Connect the AC voltmeter to the EXT INPUT terminal and adjust the output level of the standard audio signal generator so that the input voltage becomes 343 7 1 mVrms terminated at 6000 5 Adjust the VR631 INPUT LEVEL so that the AC voltme ter connected to TP631 becomes 100 5mVrms 2 3 6 SEPARATION Measuring Point Measuring Equipment Adj Condition CH 1 TV multichannel AUDIO OUTPUT sound generator terminal L Oscilloscope CH 2 Band path filter 200 Hz 15kHz AUDIO OUTPUT terminal R Adj Location Adj Value VR632 SEP LOW VR634 SEP HIGHT Minimum level less than 15mVp p 1 Input the output signal of the TV multichannel sound generator into the VCR ANT input terminal 2 Connect the oscilloscope to the AUDIO OUTPUT terminal L and R of the VCR via the BPF 3
124. la normal Reproducci n cuadro Durante una pausa presione por cuadro FRAME Para reanudar la reproducci n normal Presione gt PLAY Operaciones avanzadas 4 Si es necesario puede cambiar los ajustes CURSOR Presione CURSOR 4 para seleccionar PLUSCODE 8912 el tipo de grabaci n diaria semanal Para grabar Seleccione a A 10 PRIMEJ Todos los d as ED ok fel Todos los dias de M F lunes a viernes Una vez ala semana WK Presione varias veces para cambiar la hora de finalizaci n Con cada presi n el tiempo de grabaci n aumenta o disminuye en 10 minutos Presione SP LP para seleccionar la velocidad de cinta SP o LP para PAL N o SP o EP para NTSC Presione OK Para introducir otro ajuste repita los pasos 2 a 5 Presione POWER para apagar la videograbadora Elindicador E aparece en el visualizador y la videograbadora entra en el modo de espera de grabaci n Si utiliza un decodificador aseg rese de dejarlo encendido OK detener grabaci n Presione B STOP Para utilizar la videograbadora despu s de ajustar el temporizador Consulte la p gina 23 Para bloquear la videograbadora despu s de ajustar el temporizador Bloqueo para ninos Consulte la p gina 23 Consejos Para grabar desde una fuente conectada a las tomas LINE IN de la parte posterior de la videograbadora presione INPUT
125. levisor y cambie al canal de video Presione INPUT SELECT para que aparezca L1 o L2 en el visualizador Presione SP LP para seleccionar la velocidad de grabaci n de la cinta SP o LP para PAL N oSP o EP para NTSC 1 Inserte una cinta fuente en la otra videograbadora para reproducir Busque el punto donde desee iniciar la reproducci n y ponga el aparato en modo de pausa de reproducci n 2 Inserte una cinta esta videograbadora para grabar Busque el punto donde desee iniciar la grabaci n y presione I PAUSE Presione REC en esta videograbadora para ajustarla en el modo de pausa de grabaci n Para iniciar la edici n presione las teclas H PAUSE de ambas videograbadoras Para finalizar la edici n Presione la tecla E STOP de ambas videograbadoras 32 Operaciones avanzadas Indice visual Consulte las p ginas indicadas para obtener informaci n m s detallada Panel frontal POWER alimentaci n 10 Control de adaptaci n MANUAL de imagen 33 AAREW manual 15 rebobinado 17 AUTO TRACKING Pr FF avance sequimiento autom tico 33 ERASE borrado 15 AUTO 15 HIFI 30 r pido 17 EJECT expulsi n PLAY 17 reproducci n LINE IN 2 VIDEO Sensor HPAUSE parada L AUDIO R 31 remoto eliminaci n pausa 17 16 TRACKING seguimiento Visualizador NTSC30 CHANNEL e REC
126. lt CONNECTOR gt SOCKET RIBBON 13P SOCKET RIBBON 5P lt DIODE gt DIODE 155133 77 DIODE 1SS133T 77 DIODE 155133 77 DIODE 155133 77 DIODE SEL2910D D DIODE SEL2910D D DIODE SEL2910D D DIODE SEL2910D D L75HFAR DIODE 155133 77 L75HFAR DIODE 1551331 77 L65HFAR L75HFAR The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Ref No 07181 0711 17101 07151 Q7152 Q7153 Q7154 R7121 R7122 R7123 R7124 R7131 R7132 R7133 R7134 R7135 R7136 R7137 R7138 R 151 R 152 R7153 R7154 RR711 S7101 S7102 S7103 S7104 S7105 S7106 S7107 S7108 S7109 S7110 S7111 S7112 S7113 S7114 S7120 X7101 Part No 8 719 991 33 1 801 355 11 1 500 225 11 8 29 029 66 8 729 029 66 8 729 029 66 8 729 029 66 1 249 414 11 1 249 414 11 1 249 414 11 1 249 414 11 1 249 429 11 1 249 429 11 1 249 429 11 1 249 429 11 1 249 439 11 1 249 439 11 1 249 439 11 1 249 439 11 1 249 408 11 1 249 408 11 1 249 408 11 1 249 408 11 1 475 047 11 1 771 288 11 1 771 288 11 1 771 288 11 1 771 288 11 1 771 288 11 1 771 288 11 1 771 288 11 1 771 288 11 1 771 288 11 1 771 288 11 1 771 288 11 1 771 288 11 1 771 288 11 1 771 288 11 1 771 288 11 1 233 491 11 Description Remark DIODE 155133 77 L65HFAR IC MN12510 COIL FERRITE OuH TRANSISTOR TRANSISTOR
127. mark D5111 8 719 109 93 DIODE RD6 2ES B2 01003 1 801 259 11 TRANSISTOR TR 25 17825 05116 8 719 300 45 DIODE EM 1Z 01071 8 729 993 72 TRANSISTOR 25 937 0 05117 8 719 110 49 DIODE RD18ES B2 01101 1 801 259 11 TRANSISTOR TR 25 17825 05125 8 719 300 45 DIODE EM 1Z D5126 8 719 300 45 DIODE EM 1Z Q1102 8 729 902 11 TRANSISTOR 2502021 01201 8 29 900 33 TRANSISTOR DTC144EF 05127 8 719 300 45 DIODE EM 1Z Q1202 8 29 900 33 TRANSISTOR DTC144EF 05128 8 719 300 45 DIODE 14 02021 1 810 471 11 TRANSISTOR TR 2563331 5 D6001 8 719 982 26 DIODE MTZJ 33B 02022 8 729 873 40 TRANSISTOR 250734 lt FUSE 02023 1 810 880 11 TRANSISTOR TR 25 1318 5 02024 1 810 471 11 TRANSISTOR TR 2563331 5 AF5001 1 532 297 00 QUICK ACTING FUSE 250V 2 5 Q2025 1 810 471 11 TRANSISTOR TR 2563331 5 Q2031 8 29 900 33 TRANSISTOR DTC144EF IC 02032 8 29 030 02 TRANSISTOR DTC144ES IC101 1 803 083 11 IC LA71501DML 02201 8 29 900 33 TRANSISTOR DTC144EF 10102 1 801 758 11 IC LC89978M L6G5HFAR L 5HFAR 10231 1 803 077 11 IC BH 801AK L65HFAR L 5HFAR Q2202 1 809 235 11 TRANSISTOR DTA144EL TL2 10301 1 803 341 11 IC MN101D01FAF L6G5HFAR L 5HFAR 10302 8 759 353 59 IC LB1643 02203 gt 8 729 900 74 TRANSISTOR DTC143TS L6G5HFAR L 5HFAR IC303 1 801 760 11 IC LA6358NM 10304 1 803 250 11 IC BMRO3H 04 02302 8 29 140 97 TRANSISTOR KSA708 10341 1 801 341 11 IC 24LC01B P L65HFAR L75HFAR LO9HFAR L75HFAR 10341 8 759 381 49 IC AT24C01A 10PC L45AR 02303 8
128. mode 2 Refer to section 3 7 1 then remove the harness mounting 3 Remove the clamp then remove the wheel gear 2 4 Remove the washer 3 then remove the main cam 4 5 After unscrewing the screw 6 remove the soldering from the terminal of the mode switch 6 6 Remove the clamp 7 then remove the mode switch 6 ASSEMBLY NOTES 1 Apply grease SGL 505 to the shafts 8 O and 9 to the teeth of the main cam 4 and to the all over the cam groove of main cam 4 When fitting the modes witch align it in 28 order as shown in Fig 3 15 2 The alignment of the part B is shown in Fig A Position the teeth of the mode switch 6 so that the sixth tooth space left of part is aligned with the triangular mark on the pinch cam gear 09 After aligning part B refer to section 3 9 2 and check the positioning of the mode switch the pinch cam gear and the pinch lift cam Beforehand remove the soldering from the soldered part of the MC 1 PWB assembly in order to prevent the mode switch 6 being warped Solder the mode switch 6 after tightening the screw 5 See Fig 3 15 1 Align the hole in the crescent slide 42 with the hole in the mechanism chassis as shown at point in Fig 3 15 2 refer to section 3 16 and see the holes 5 and 6 in Fig 3 16 1 When fitting the main cam 2 position the mode switch 6 and the front rack gear 3 as shown at points C and D respectively in Fig 3
129. modo dual ee la Opciones de Operaci n Ajuste la imagen con ducci n las teclas TRACKING NORMAL SLOW Y A Reproducci n a alta Durante la reproducci n o pausa si velocidad Presione ES SEARCH amp SEARCH Aparecen rayas bien durare la d Gire el anillo DMS hasta gt EF o 44 REW Durante una parada gire el anillo DMS hasta Bbw FF o 44 REW Reproducci n cintas Durante la reproducci n o pausa a una velocidad Presione 2 Notas dos veces mayor que obien El sonido desaparece la normal Gire el anillo DMS en el sentido de durante estas las agujas del reloj hasta x2 operaciones Pueden aparecer rayas o nieve o no haber color durante estas operaciones Al reproducir una cinta a c mara lenta durante m s de cinco minutos la videograbadora cambia autom ticamente la reproducci n normal reproducci n a c mara lenta Laimagen tiembla durante las pausas Avance r pido rebobinado Visualizaci n de la imagen durante el avance r pido o rebobinado Durante el avance r pido gire el anillo DMS hasta 4 FE Durante el rebobinado gire el anillo DMS hasta 4 REW Suelte el anillo para reanudar el avance r pido o rebobinado Reproducci n cintas Durante la reproducci n pausa a c mara lenta presione SLOW Reproducci n auna Durante la reproducci n gire el anillo velocidad DMS en el sentido de las agujas del cinco veces menor reloj hasta 1 5 que
130. n 3 14 2 and remove the S and T incline mounting assemblies 3 Remove the clamp then remove the components the S load gear 2 the S load spring B and the S load lever assembly 2 When you do this be careful not to damage the clamp D which can be damaged easily Again be careful when you disassemble the compo nents as the S load spring B will spring out 4 Remove the following components the T load gear 5 the T load spring 6 and the T load lever assembly 7 Be careful when you disassemble the components as the T load spring 6 will spring out T side S side ASSEMBLY NOTES 1 Apply grease SGL 505 to the shafts 8 9 and parts A shown in Fig 3 17 1 Then apply grease SGL 505 to the parts shown in Fig 3 17 2 2 When fitting the S load gear 2 and the T load gear 5 align them in the tape loaded state as shown in Fig A in Fig 3 17 3 Again after completing tape unloading on these gears check that they are positioned as shown in Fig B in Fig 3 17 3 then refer to section 3 14 2 and fit the S and T incline mounting assemblies 7 T load lever assembly BN 6 T load spring 4 S load lever assembly D Clamp 2 S load AR Fig 3 17 1 9 23 grease here Appl Apply bie here grease inside the hole Applv grease to the gears Applv om grease Apply grease inside Apply the hole grease here Fig 3 17 2 Fig A When tap
131. nas siguientes para configurar la videograbadora Si tiene Utilice Consulte la Un televisor con entrada de audio La conexi n de audio video A V P gina 5 video y a continuaci n siga uno de estos procedimientos de conexi n S lo una antena sin televisi n Conexi n 1 P gina 6 por cable Un decodificador con numerosos Conexi n 2 P gina 7 canales codificados Un decodificador con pocos canales Conexi n 3 P gina 8 codificados o no tiene decodificador Un decodificador con pocos canales Conexi n 4 P gina 9 codificados con interruptor A B Despu s de realizar las conexiones siga las instrucciones de configuraci n Tras finalizar la configuraci n ya puede utilizar la videograbadora Antes de empezar e Desactive la alimentaci n de todos los equipos No conecte los cables de alimentaci n de CA hasta que haya efectuado todas las conexiones Asegurese de que las conexiones sean firmes Una conexi n floja puede producir distorsiones de la imagen Si ninguno de los ejemplos ofrecidos corresponden a su televisor consulte al proveedor Sony m s pr ximo o a un t cnico calificado 4 Procedimientos iniciales Conexiones continuaci n Conexi n 1 Pagina 6 Conexi n de antena Realice las siguientes conexiones si va a utilizar una antena si no dispone de televisi n por cable Emplee esta conexi n si utiliza Una antena VHF UHF recibe los canales 2 a 1
132. nd channel simultaneously and set the tracking to the centre 3 Using an oscilloscope observe the waveform of the video head output 4 Loosen the two fixed screws on the audio R P head ACE head by between 20 and 30 anticlockwise 5 Using a slotted screwdriver adjust the position of the audio R P head ACE head At the position where the amplitude of the envelope waveform is at its maximum at the tracking centre tighten the fixed screw on the audio R P head ACE head When you do this check that the envelope waveform changes equally whether the tracking is shifted by pressing the tracking button in the plus or the minus direction 6 Play the alignment tape NTSC KRV 52NE PAL KRV 52PL and check that the amplitude of the envelope waveform is at its maximum at the tracking centre If not repeat steps 1 to 6 7 Refer to the electrical adjustments section of the service manual and adjust the switching position of the servo circuit NOTE 1 When you press the tracking buttons channel and channel simultaneously the tracking is reset to the tracking centre When the tracking is at the tracking centre the message T will appear in place of the clock display on the front panel If you keep pressing the channel button the messages T and will appear while if you keep pressing the channel button the messages T and will appear Three seconds after you stop
133. nel and check whether when the envelope waveform is 5096 of maximum the back half of the envelope waveform is flat If not loosen the T guide roller slightly then tighten it gradually until the back half of the envelope waveform becomes flat 2 Check that the output for the back half of the envelope waveform is at its maximum at the tracking centre 4 Check that the envelope waveform does not fluctuate when you switch from F SEARCH to PLAY or from R SEARCH to PLAY If it does fluctuate repeat steps 3 and 4 9 21 Pressed too far Not pressed Normal far enough Eccentric screwdriver J 6082 044 A S guide roller T guide roller The tape should not pass along the cvlinder lead surface Fig 4 3 3 In normal status the waveform will be flat even when the envelope waveform is reduced to 50 ba le AES If the envelope waveform is at maximum at the tracking centre adjust to flat a S guide roller pressed too far C c Normal status for wrapper waveform b S guide roller not d far enough d S guide roller pressed too far Fig 4 3 4 50 4 3 4 AUDIO R P HEAD ACE HEAD HEIGHT ADJUSTMENT AZIMUTH ADJUSTMENT AND HORIZONTAL POSITION ADJUST MENT 1 Azimuth adjustment See Fig 4 3 5 1 Play the alignment tape NTSC KRV 52NE PAL KRV 52PL and observe the waveform of the audio output using an oscilloscope 2 Loosen the height adjustment screw in the
134. nterruptor se sita en Grabar desde cualquier canal codificado seleccion ndolo en el decodificador el interruptor A B se sit a en B Imposible Grabar desde un canal codificado mientras ve otro canal el interruptor A B se sit a en B Parte posterior Decodificador del televisor Separador VHF UHF 5 cien TH M 2222222 Debe coincidir con el tipo de conector del televisor A B VHF Interruptor 5 Paralos 9 conectores de tipo NT 4 UH B y C nose 1 requiere ninguna 1 i vHr conexi n UHF Videograbadora Y 1 t eo UHF Procedimientos iniciales 9 6 Presione CURSOR para desplazar el CURSOR 74 cursor al idioma que desee y a continuaci n presione OK SINTONIA AUTOMATICA La videograbadora empieza a sintonizar canales en forma autom tica Tras OK sintonizar todos los canales disponibies aparece el de canal m s bajo ESPERE POR FAVOR y 55 a E 3 Do r Q Para detener el proceso de sintonizaci n Presione CL la videograbadora Configuraciones adicionales de la videograbadora seg n la conexi n y el sistema de color del televisor Presione MENU seleccione SELECCI N MENU C DEL SISTEMA y a continuaci n presione RANT CABLE OK OK MTS BEST SAP MONO SISTEMA NTSC SELECCI N
135. nzar 1 hora presione Para retroceder 1 hora presione 3 Presione OK Procedimientos iniciales 13 Instrucciones adicionales de sintonizaci n Antes de empezar Encienda la videograbadora y el televisor Cambie al canal de video el canal 3 o 4 en el televisor 5i el televisor est conectado a la videograbadora mediante conexiones A V elija la entrada de video Presione TV VIDEO para ver el indicador VCR en el visualizador 76 e 5 5 a 2 as 42 a Para a adir canales de televisi n de forma manual Es posible sintonizar manualmente los canales que no pudieron sintonizarse autom ticamente 1 Presione las teclas num ricas para introducir el canal de televisi n 2 Presione ENTER 3 Presione MANUAL en la videograbadora Para sintonizar otros canales manualmente repita los pasos 1 y 2 Para borrar canales no deseados Los canales borrados se omitir n posteriormente al presionar las teclas CH 1 Presione CH las teclas num ricas para seleccionar el canal de televisi n que desee borrar 2 Presione ENTER si ha seleccionado el canal con las teclas num ricas 3 Presione ERASE en la videograbadora La indicaci n S aparece durante 3 segundos en el visualizador Para borrar otros canales repita los pasos 1 y 2 Para restaurar autom ticamente todos los canales que pueden recibirse Presione AUTO en la videograbadora Procedimientos iniciales 15
136. o uiu e o s 5 0 01 TOPs CVA ADCN101 VIDEO PRE IC181 LA OO11L kr ln N 24 J1853 E 222 o VOLTAGE RECC PLAY MODE IS 24 4 za a a a Minn 2 b E 4 8 VP 1 P W B e There are few cases than the part isn t mounted in this model is printed on this diagram 101 VIDEU PRE 10181 LA70011L TP183 CSW P2 qu pi E 2 02 77 L OBE 19 4 002 77 15 CON ON 29 Jin MEE Y 0 Q 2 A 2 VOLTAGE RECI PLAY TE J2954 0 J2955 0 aD No V2 17500 AF 4HN ZSY gt o s o 7 o o S z 6 4 C L y HA e O z wa D gt UN NO CN 519 OG 6 5 5 X JO la 5 LL ajja lt lt 2 Li ILU n O 5 Of 5 OF 220 6 3 2 7 SLV L45AR L65HFAR L75HFAR VP 1 BOARD VIDEO PRE AMP CIRCUIT DIAGRAM SLV L65HFAR L75HFAR AUDIO PRE AMP Heo TATAG 4 662908 1 0 1 4 000 628 fi 5 L2301 10 AW 4 10 SLV L45AR L65HFAR L75HFAR A7101 DISPLAY FLD GRID ANODE ASSIGNMENT DRAWING amp TABLE GRID amp SEGMENT ASSIGNMENT ANODE CONNECTION TM 1
137. ock by pressing down the tray lock lever 8 and the lid opener lever 9 shown in Fig 3 2 2 then slide off the tray 7 Move the tray by referring to section 3 1 and turn the loading motor in the PLAY direction AL VM 1 VP 1 PWB assembly 8 ACE head connector Fig 3 2 1 Tray lock lever 9 Lid opener lever Fig 3 2 2 9 0 3 3 CASSETTE DRIVE MECHANISM 3 3 1 CASSETTE MECHANISM ASSEMBLY See Figs 3 3 1 and 3 3 2 1 Put the VCR into EJECT mode 2 Remove the two screws 1 3 Lift up the back of the cassette mechanism assembly 2 slightly and remove the two hooks 3 on the front ASSEMBLY NOTES 1 The cassette mechanism assembly and the mechanism chassis should both be fitted in EJECT mode 2 Check that the two hooks 8 have snapped into the mechanism chassis and make sure that the two holes 4 in the cassette mechanism assembly are aligned with the two dowels 5 on the mechanism chassis 3 Make sure that the big tooth on the pinion gear of the cassette mechanism assembly slots properly into the deepest gap in the start rack gear as shown in Fig 3 3 2 4 When fitting the two screws 2 use the torque gauge screwdriver J 6082 047 A Give the screws a tighten ing torque of 5 kg cm Screws Mechanism chassis Ensure correct interlocking Pinion gear Ensure correct y interlocking Drive gear Lock gear Start rack gear Fig 3 3 2 3 3 2 CASSETTE DRIVE GEA
138. ode 3 Pressthe CHANNEL or V button so that the vertical shake of picture becomes its minimum 2 2 VIDEO CIRCUIT RELAY JIG 2 2 1 TEST EQUIPMENT AND STANDARDS REQUIRED Color Bar Signal Generator PAL Color bar signal with 10096 white level EBU color bar signal Oscilloscope Vertical sensitivity 5 mV DIV external trigger Bandwiath more than 10 MHz Oscilloscope Probe Input capacity less than 25 pF 10 1 less than 40 pF 1 1 Covering frequency DC 40 MHz 10 1 DC 30 MHz 1 1 Alignment Tape KRV 51P 8 192 605 36 SP mode color bar 400 Hz Color bar signal waveform is described below Refer to Fig 2 2 1 Relay Jig J 6090 036 A 7 wire flat cable for VP 1 PWB assembly SLV L45AR J 6090 019 A 12 wire flat cable for VP 1 PWB assembly SLV L65HFAR L75HFAR ALIGNMENT TAPE COLOR BAR SIGNAL VP 1 PWB Assembly 7596 Relay Jig J 6090 036 A SLV L45AR J 6090 019 A Q mn C UNE 10 SLV LGSHFAR E LIL L75HFAR V White Yellow Burst signal Flat Cable H Sync signal Color bar signal waveform KRV 51P Fig 2 2 1 Cylinder Assembly Fig 2 2 3 75 Color bar pattern KRV 51P on monitor TV Fig 2 2 2 RELAY JIG Connect the flat cable end from the cylinder assembly to the VP 1 PWB assembly using the relay jig to provide simple repairing of the VP 1 PWB assembly as shown in Fig 2 2 3 Further when adjusting the VP 1 PWB assem
139. of the load lever assembly Torque gauge screwdriver J 6082 047 A Used to adjust the tightening torque of screws 3 mm dia bit for torque screwdriver J 6082 048 A Used to replace the bit of the torque gauge screwdriver 13 7 661 018 18 1 7 662 010 04 Grease J 6090 014 A Relav cables of mechanism and Relav cables J 6090 057 A CP 1 PWB assembiv J 6082 044 A J 6082 045 A H 7099 039 H S J 6090 055 A J 6082 047 A J 6082 048 A 22 7 661 018 18 NT 68 7 662 010 04 561 505 6090 057 7099 035 No 7 8 9 2 1 2 2 Using the Relay Cable J 6090 057 A The mechanism can be repaired without using the relay cable J 6090 057 A As shown in Fig 1 3 1 the relay cable J 6090 057 A is a tool used for relay between the CP 1 PWB assembly and mechanism unit When connecting it take note of the pin number of the connector NOTE 1 Do not place the mechanism upright as shown in Fig 1 3 1 when inserting ejecting the cassette NOTE 2 For NTSC models be sure to connect the VM 1 PWB assembly and CP 1 PWB assembly 2 AN OVERVIEW OF THE MECHANISM 2 1 NAMES OF THE MAIN PARTS 2 1 1 CASSETTE MECHANISM ASSEMBLY Under frame Door opener lever 27 IK VM 1 VP 1 PWB assembly DA NGA elay cable ed J 6090 057 A f CP 1 PWB assemblv Mechanism unit Fig 1 2 2 Gear holder Drive gear Fig 2 1 1 2 1 2 TOP VIEW Cleaner roller assembly 7SP
140. on the rotor 4 with the hole 9 in the rotor disk When fitting the screws 3 and B use the torque gauge screwdriver J 6082 047 A Give the screws a tightening torque of 3 kg cm Align the dowels on the cylinder earth assembly 2 with the holes 2 in the chassis After fitting the mechanism unit do the switching position adjustment of the servo circuit 8 Screws 4 Rotor Y as 9 Long hole used for alignment when fitting the rotor A Triangular mark D Screws 2 Cylinder earth assembly Hole Use for alignment when fitting the rotor Fig 3 5 1 5 11 3 5 2 CYLINDER ASSEMBLY See Fig 3 5 2 1 Refer to sections 3 5 2 and remove the cylinder unit the rotor and the stator 2 Remove the three screws 1 and the cylinder assembly B ASSEMBLY NOTES 1 Be careful not to scratch or soil the top of the cylinder After fitting the cyiinder clean the surface 2 Align the cylinder assembly 2 with the two dowels 2 on the mechanism chassis 3 3 After fitting the cylinder assembly do the tape path adjustment as instructed in section 4 3 and do the switching position adjustment of the servo circuit y Cylinder assembly 147 4 Dowels 3 Mechanism 1 chassis D Screws Fig 3 5 2 3 6 FE HEAD AND ACE HEAD 3 6 1 AUDIO R P HEAD ASSEMBLY ACE HEAD See Fig 3 6 1 1 Unpl
141. ones avanzadas Edici n con otra videograbadora Conexi n para grabar con esta videograbadora Esta videograbadora para grabar C 900 Q e P all videograbadora para reproducir gen Cable de audio video lt m Flujo de se ales Lanzadera de Videoc mara u otra Notas Lu Aseg rese de conectar los enchufes a las tomas del mismo color Si ha conectado esta videograbadora a las tomas LINE IN y LINE OUT de la otra grabadora seleccione correctamente la entrada para evitar un zumbido De forma alternativa puede utilizar las tomas LINE IN de la parte posterior de la videograbadora contin a Operaciones avanzadas 29 31 Edici n con otra videograbadora continuaci n Consejos Para editar con m s precisi n utilice las teclas PAUSE de las videograbadoras para poner fin a la pausa y comenzar editar Para eliminar escenas no deseadas presione PAUSE en esta videograbadora al principio de una escena que no quiere Cuando termine la escena vuelva a presionar H PAUSE para reanudar Ja grabaci n edici n montada Nota Cuando una pausa dura m s de cinco minutos el aparato reproductor cambia autom ticamente al modo de reproducci n y esta videograbadora para grabar pasa al modo de parada Operaci n al grabar con esta videograbadora 11 PAUSE Antes de comenzar a editar Encienda el te
142. ont rack gear of the front loading mechanism have 07 not engaged properly The gears of the front loading drive mechanism have not engaged properly The mechanism becomes 1 REVIEW The mechanism mode switch The power is forcibly turned off with while moving from 2 IDLER contact is faulty the mechanism at its current position 3 STILL 4 BRAKE and to 5 STOP The mechanism becomes 7 INITIAL The mechanism mode switch Carries out tape take up operations while moving from 1 REVIEW contact is faulty shifts to the INITIAL mode 2 IDLER 3 STILL 4 BRAKE and the power goes off and to 5 STOP The capstan motor does not rotate The capstan motor is faulty Shifts to the STANDBY mode and cassette tape eject when e The control of the capstan motor 15 Protect cassette tape cassette tape insert faulty The cylinder motor does not rotate The cylinder motor is faulty Shifts to the STANDBY mode and cassette tape eject when The control of the cylinder motor is Protect cassette tape cassette tape insert faulty Note For details of mechanism operations corresponding to the mechanism positions of the self diagnosis numbers 08 and 09 above refer to the separate volume on the V95 1 mechanism manual These manual reference numbers are shown in the cover Mechanism Mode Display Contents Mechanism Mode Mechanism Mode Mechanism Mode CASSETTE OUT PLAY VIDEO INSERT STANDBY REC VIDEO INSERT
143. ove 5 7 3 1 How to Operate the Loading Motor Using DC Voltage Supply sosa 5 7 3 1 2 Operating the Loading Motor by the Manual Method cei ret tr rie 5 7 3 1 3 Making the Mechanism Move Using the Manual Method 5 7 3 2 Mechanism 5 8 3 3 Cassette Drive Mechanism ero oer et ina 5 8 3 3 1 Cassette Mechanism Assembly 5 8 3 3 2 Cassette Drive 5 9 3 3 3 Door opener Under Frame and Stand L 5 9 3 3 4 Start Rack Gear and Front Rack Gear 5 10 3 4 Cleaner Roller Assembly 5 10 3 5 Cylinder 6000002 0 5 11 3 5 1 Cylinder Motor ROTOR and STATOR 5 11 3 5 2 Cylinder Assembly uo erri E PEE tid 5 11 3 6 FE Head and Head 5 12 3 6 1 Audio R P Head Assembly ACE HEAD 5 12 3 6 2 Full Erase Head senses tani 5 12 3 7 Capstan ida 5 13 3 7 1 Capstan Motor ien lidia 5 13 3 7 2 Capstan Brake Assembly 5 13 3 8 Loading Motor Assembly and Worm Gear Assembly dekan ss its 5 14 3 9 Pinch Roller Pressure Mechanism 5 14 3 9 1 Pinch Roller Lever Assembly 5 14 3 9 2 Pinch Lift Cam and Pinch Cam Gear 5 15
144. own in Fig 4 1 2 The dummy cassette tape is made as follows Unscrew the five screws on the underside remove the reels leaf springs and other parts on the supply and take up sides make holes in the upper surface as wide as the reel diameter then assemble the parts 2 Putthe mechanism into REW mode wait at least 10 sec onds then measure the torque value of the reel table on the supply side It should be at least 600 g cm Take the measurement with the torque dial gauge H 7099 039 H H 7099 035 H held in position in your hand lock torque While taking the measurement rotate the reel table take up reel assembly on the take up side with your hand so that the reel sensor does not respond 3 After switching to FF mode wait for at least 10 seconds and then measure the torque value of the reel table on the take up side It should be at least 600g cm lock torque 4 After switching to PLAY mode wait for at least 10 seconds and then measure the torque value of the reel table on the take up side It should be between 80 and 140g cm lock torque Torque dial gauge H 7099 039 H H 7099 035 H Heel table on supply side Heel table on take up side Fig 4 1 1 9 25 Make holes with roughly the same diameter as the reel Dummy cassette lt tape Stick black vinyl tape over the tape sensor holes Fig 4 1 2 4 2 ADJUSTING THE BT LEVER ASSEM BLY POSITION AND CHECKING THE BACK TENSION TORQUE
145. pe ee ee V Xeem M EE Ax Au quA V A RUE liae ecran et 625821223 debeo PLE EEE Ir dodge EM TIE En louer d En o Urn pate a ii is Fae Weder dem fee mE v Reel ded e peni um l V noue sr 5 ES dide pega Gate ie E a aoa 4 o E ae Dy ieee ds POM haw dnd sepe a que quei dub 50 Epas 892 2 mer abaan ie gus Mieres 5 los ACABA HX AAA 414 I2 Tine aes PY 522 184251 5 ki su es de dip L 21 TE Rd Sees baa ed oe FE beret d RHEL A gan amp parteras Alleese 99 2 2 ja ape UNCERT b Eds er Meu RW DI E canes SLA ae ee 522 it der ki ptem E ponit guns 2 ee eee dE samma wn dd pe ast TEE Ramet fe gpt 5 adesse OF Ed Ae end hand ache BOER
146. pressing the tracking buttons the clock displav will re appear 2 The check described in paragraph 6 is not necessary for models in which the only tape speed is SP mode After resetting the tracking to the tracking centre set the envelope waveform to maximum Slotted screwdriver Fig 4 3 6 4 3 5 CHECKING AFTER ADJUSTMENT 1 Play the alignment tape NTSC KRV 52NE PAL KRV 52PL and check that the envelope waveform is activated immediately and that there are no fluctuations in the envelope waveform or the audio output wave form 2 Load a cassette tape NTSC T 120 PAL E 180 and use it to record and replay Check that the envelope waveform is activated immediately and that there are no fluctuations in the envelope waveform or the audio output waveform When recording on the tape input 1kHz to the audio input terminal Use a scratch free cassette tape NTSC T 120 PAL E 180 Check that at the tracking centre the front half down and back half down are not more than 2096 of the value at the point where the envelope waveform amplitude is at its maximum 3 Check that the envelope waveform is activated immedi ately when you switch from PLAY to R SEARCH or from R SEARCH to PLAY Check that there is no slack in the tape next to the pinch roller 4 Check that the envelope waveform is activated immedi ately when you switch to PLAY from FF REW F SEARCH R SEARCH or STOP mode Check that there is no slack in the tap
147. r ST cuando ja EST est reo para grabar programas de est reo SAP para grabar el Segundo Programa de Audio videograbadora recibe o reproduce un programa est reo El indicador NTSC se ilumina cuando la videograbadora recibe reproduce un MONO para reducir el ruido de los programas est reo 3 Presione OK Para seleccionar el tipo de sonido propres oe Presione AUDIO MONITOR varias veces Se escuchar n los siguientes tipos de sonido Notas durante la reproducci n Silo define en MONO no ser posible seleccionar el tipo de sonido con tecla Programas de est reo SAP Visualizador Tipo de Visualizador Tipo de AUDIO MONITOR sonido sonido Esposblegrebur LR Est reo LR Monof nico SAP uu e 9 L Izquierdo L Monof nico selecciona cada sonido R Derecho R SAP en SELECCION DEL FT SISTEMA del MENU Ninguna Monof nico Ninguna SAP Operaciones avanzadas B squedas con la funci n de ndice INDEX Anillo DMS modo dual La videograbadora marca la cinta con se ales de ndice cada vez que se inicia la grabaci n para facilitar la localizaci n posterior de las grabaciones Presione INDEX y gire el anillo DMS hasta gt gt para buscar hacia delante o hasta 4 para buscar hacia atr s durante la reproducci n o una parada Al llegar a la posici n de ndice la reproducci n se inicia de forma autom tica Para detener la b squeda de ndices Presione M STOP Operaci
148. r screws 5 and take off the two catcher mountings 6 4 Refer to section 3 1 and rotate the loading motor in the PLAY direction until tape loading is completed 5 Shift the S incline mounting assembly slightly in the direction of the arrow A then remove it from the S load lever assembly 2 6 Shift the T incline mounting assembly 3 slightly in the direction of the arrow B then remove it from the T load lever assembly 2 ASSEMBLY NOTES 1 Apply grease SGL 505 to the rail top underside and sides on the mechanism chassis 2 When fitting the S and T incline mounting assemblies 1 and 3 into the rail turn the loading motor manually in the EJECT direction When tape unloading begins watch out in case the S and T incline mounting assem blies 0 and B get caught in the rail 3 Aline the dowels on the catcher mounting 6 with the holes in the mechanism chassis 4 After repiacing the parts clean the cylinder and the roller guide then adjust the tape path as described in section 4 3 CD S incline mounting assembly mE 3 T incline e A assembly mounting 2 S load lever assembly 4 T load lever Apply grease to the top underside and side of the rail Fig 3 14 2 3 15 WHEEL GEAR 2 MAIN CAM AND MODE SWITCH See Figs 3 15 1 and 3 15 2 1 Refer to section 3 2 and remove the mechanism unit When you do this make sure the mechanism is in EJECT
149. the EJECT direction with a tape slacken stop the rotation of the loading motor before beginning front unloading Rotate the capstan motor with your hand wind the slacked part of the tape and rotate the loading motor in the EJECT direction again When carrying out front loading release the lock by pressing down the tray lock lever 8 and the lid opener lever 9 of the cassette mechanism assembly shown in Fig 3 2 2 The arrow which show the direction of EJECT Loading motor Fig 3 1 2 3 1 3 MAKING THE MECHANISM MOVE USING THE MANUAL METHOD 1 Refer to section 3 2 and remove the mechanism unit 2 Refer to section 3 15 and remove the gear wheel 2 3 If you turn the main cam anticlockwise the mechanism will switch to a mode such as PLAY or FF REW To switch from FF REW mode to EJECT mode turn the main cam clockwise 3 2 MECHANISM UNIT See Figs 3 2 1 and 3 2 2 1 Remove the top cover bottom cover and front cabinet assembly 2 Unplug the flat cable 1 from the VM 1 VP 1 PWB assembly on the cylinder drum and unplug the ACE head connector 3 3 Remove the screw 2 the two screws 2 then remove the VM 1 VP 1 PWB assembly 5 lifting it upwards The shape of the VM 1 VP 1 PWB assembly and the bracket varies according to the model 4 Remove the four screws 6 and the two screws 9 then lift up the mechanism unit The tray 7 will stop you removing the two screws 6 on the front so release the l
150. the oscilloscope triggered by the fall down point of RF SW PULSE TP183 and confirm that a front edge of V SYNC is delayed for 6 5 H 0 5 H from the fall down point of RF SW PULSE Fig 2 1 4 4 After the adjustment data is fixed it should be within 15 seconds from the adjustment mode start press the PLAY button more than 1 second Then the indication changes to P it writes the data delay quantity to theE PROM If it passes through 15 seconds before pushing the PLAY button the intake of the data isn t done and it finishes the adjustment mode 5 lfitisnotin 6 5 H 0 5 at the time of the confirmation by the above 3 make manual fine adjustment by pressing the CHANNEL button and do the operation of 4 6 5 TP183 SW P TP182 ENV Fig 2 1 2 Start of play back display UU Le Within 3 Within 2 More Adjusting secs Secs than period 0 5 15 5 5 REC button O Fig 2 1 3 T 2 6 5H 0 5H 0 5H Front edge of vertical sync signal Fall RF SW PULSE B Fig 2 1 4 2 1 4 SP STIL V LOCK ADJ Measuring Equipment Monoscope pattern Measuring Point Adj Condition Picture of monitor Self recording SP mode STILL mode Adj Location Adj Value CHANNEL button The minimum vertical shake Set the REC PLAY SPEED button to the SP model Play back the own recorded portion of the tape and then set the VCR in the STILL m
151. to 40g cm REV torque REV 120 to 220g cm 1 1 2 CLEANING 1 Cylinder Drum See Fig 1 1 1 Moisten a chamois with methyl alcohol and clean the video head including the Hi Fi audio head and the tape path surface of the cylinder Be sure to wipe horizontally in relation to the video head If you wipe vertically or use Cylinder excessive force you can damage the video head Drum 2 Tape Path System Reel Drive System Clean the pinch roller the capstan shaft the tape guides the FE head the ACE head the reel table the pulley and the reel belt with a soft cloth or chamois moistened with methyl alcohol 72 Tape path surface Video head Fig 1 1 1 9 1 1 2 SERVICE TOOLS 1 2 1 SERVICE TOOLS NOTES ON ALIGNMENT TAPES Select a PAL or NTSC alignment tape from the list below according to the transmission system of the VCR you repairing PAL For models with 625 scanning lines and a field frequency of 50Hz NTSC For models with 525 scanning lines and a field frequency of 60Hz Alignment tape PAL KRV 51P Alignment tape PAL KRV 52PL Nut box J 6082 045 A Used to adjust the height of the lever load assembly H 7099 039 H Used to measure reel winding torque D Torque dial gauge adaptor H 7099 035 H Used to measure reel winding torque Cassette torque meter VHJ 063S J 6082 011 A 1 measure back tension 10 Load lever assembly height adjustment tool J 6090 055 A Used to adjust the height
152. tons A or W once directly after starting playback to prevent auto tracking from being set Oscilloscope Vertical sensitivity 5 mV DIV external trigger Bandwidth more than 10 MHz Alignment Tape KRV 51P 8 192 605 36 SP mode monoscope 400 Hz Blank Tape VHS type cassette tape Monitor TV 2 1 1 TEST EQUIPMENT AND STANDARDS REQUIRED ON 2 1 2 LOCATION OF ADJUSTMENT POINTS SLV Le5HFAR L75HFAR only VR635 ZO STU VR633 l VR631 CP 1 PWB Foil side 6 4 VP 1 PWB Assembly Note Set the REC PLAY SPEED button to indicator panel in the SP mode Self recording means Record any broadcasting or video signal and playback the just recorded portion 2 1 3 SWITCHING POSITION ADJ Measuring Equipment Oscilloscope Measuring Point Adj Condition TP101 VIDEO OUT TP183 RF SW P PLAY SP mode Alignment tape KRV 51P Adj Location Adj Value REC button CHANNEL A W button PLAY button 6 5H 0 5H 1 At playback starts press the REC button times within 3 seconds after the playback picture comes out However these 3 push must be done within 2 seconds and last push must be kept pressed for 0 5 seconds Fig 2 1 3 2 P 0 00 is appeared in FLD and it becomes the adjustment mode This indication value changes automatically and 6 5H adjustment is done When this value stops adjustment value almost becomes 6 5H 3 Observe the video output signal by
153. ug the connector from the audio R P head assem bly ACE head 2 Remove the two screws 1 and the audio R P head assembly ACE head 2 ASSEMBLY NOTES 1 Align the hole 8 on the audio R P head assembly ACE head with the pin 4 on the chassis unit After assembly check that the clamp B on the cleaner roller assembly has snapped into the mounting of the audio R P head assembly ACE head 2 After assembly clean the surface of the head with a soft cloth or chamois After assembly refer to section 4 3 and adjust the head height the azimuth and the tracking X position D Screws 2 Audio R P head assembly ACE head Vm Hole 4 Pin Fig 3 6 1 9 12 3 6 2 FULL ERASE HEAD See Fig 3 6 2 1 Unplug the connector from the full erase head 1 2 Remove the screw 2 and the full erase head 1 ASSEMBLY NOTE 1 After assembly clean the full erase head 1 V 2 Screw 7 Full erase head Fig 3 6 2 3 7 CAPSTAN MOTOR 3 7 1 CAPSTAN MOTOR See Fig 3 7 1 1 Refer to section 3 2 then remove the mechanism unit 2 Remove the two screws 2 then remove the harness mounting D 3 Remove the reel belt 3 4 Remove the three screws 6 and the capstan motor 6 ASSEMBLY NOTES 1 Check that connector 4 is inserted in the CP 1 PWB assembly 2 When fitting the thre screws 5 use the torque gauge screwdriver J 6082 047 A Give the screws a tighten ing torque of 3
154. ve the photo diode reel sensor CD ASSEMBLY NOTES 1 When assembling the parts align the cut on the photo diode reel sensor 1 with the protrusion on the mechanism chassis 2 Do the soldering quickly 9 24 D Photo diode reel sensor Mounting shaft for take up reel assembly 2 Protrusion Fig 3 18 2 3 18 3 EP SWITCH LEVER See Fig 3 18 3 1 Refer to section 3 3 1 and remove the cassette mecha nism assembly 2 Remove the EP switch spring 3 Remove the clamp 2 then remove the EP switch lever ASSEMBLY NOTES 1 Apply grease SGL 505 to the protrusion 4 on the back of the EP switch lever 3 2 After fitting the cassette mechanism assembly check that in EJECT mode the EP switch lever G does not touch the EP switch 5 st EP switch spring 4 Protrusion on back applv grease here l 5 EP switch Fig 3 18 3 4 MECHANISM CHECKS AND ADJUSTMENTS 4 1 REEL TABLE TORQUE CHECK 1 With the power switch turned OFF stick black vinyl tape over the photo diodes of the tape sensors Then turn the power switch ON Front loading will begin Refer to section 3 2 and Fig 3 2 2 and release the locks of the tray lock lever and the lid opener lever NOTES 1 The measurements must be taken without any incan descent light or daylight 2 If the mechanism cannot be put into PLAY FF or REW mode by the method described in 1 above make a dummy cassette tape as sh

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