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SERVICE MANUAL - MiniDisc Community Page

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1. OVER WRITE EFMO HEAD DRIVE 00 ADDT a Page 37 10181 0181 182 HR901 DIGITAL SIGNAL PROCESSOR OVER WRITE HERD SCTX 60 EFM ACIRC ENCODER DECODER 200 my SHOCK PROOF MEMORY CONTROLLER 8 CLTV PLL a LRCKI 63 ENCODER DECODER lt FLO d u IC121 1 2 a LL a OQ Q co et lt O RF AMP x 8 FOCUS TRACKING ERROR AMP eA Oz DIGITAL IN 8 09 IC101 8 59 2 DIGITAL B Page aa DIGITAL OUT a gu INTERFACE C Page 38 NE gt gt 1 RF J RFAMP 8 Q 5 5 LRCK D Page 37 686709 58 99 AE 86 N EE SUBCODE INTERNAL BUS i 4 ADIP PROCESSOR PU 32 78 DEMODULATOR i DECODER a JL 5 85 F 222212221 DETECTOR CPU MONITOR 2 lt 34 N 29 INTERFACE CONTROL 215 E co 3 86 K 8 9 28 LASER DIODE E KG AUTOMATIC 4 0 L POWER CONTROL SERIAL PD LD 0162 163 SWDT PARALLEL an CONVERTER pp LASER ON O SWITCH 0101 SWDT SCLK Paga 37 OPTICAL PICK UP KMS 260A J1N 65 FOCUS TRACKING COIL DRIVE SPINDLE SLED MOT
2. C AS Group C Check A Adjust 5 Service D Develop For details of each adjustment mode refer to 5 Electrical Adjustments For details of ERR DP MODE refer to Self Diagnosis Function on page 2 f a different mode has been selected by mistake press the button to exit that mode Modes with X in the Mark column are not used for servicing and therefore are not described in detail If these modes are set acciden tally press the button to exit the mode immediately Be especially careful not to set the modes with as they will overwrite the non volatile memory and reset it and as a result the unit will not operate normally 220 4 5 1 Operating the Continuous Playback Mode 1 Entering the continuous playback mode 1 Set the disc in the unit Whichever recordable discs or discs for playback only are available A disc is loaded automatically if pushing the tray 2 Rotate the knob and display CPLAY MODE 3 Press the button to change the display to CPLAY MID 4 When access completes the display changes to iii AD UU Note The numbers ii displayed show you error rates and ADER 2 Changing the parts to be played back 1 Press the button during continuous playback to change the display as below CPLAY MID CPLAY OUT CPLAY IN When pressed another time the parts to be played back be moved 2 When a
3. 95 uomnounj 1 ueadoing 2m3e3j uon e es JO 04 TOULNOD 199uu0s 04 ans yDeq Sel TOULNOD 0 591105 UT 5214862 JOUWLNOD 193UU0D HBOG ZL pue ysi 5 5 043402 LV TOHLNOD 24 jo 21528 SS AK TN 545 044405 LV TOHINOO ayi amuru pue Inoy 1ead your ayi 04 days jeaday SECTION 3 DISASSEMBLY Note Follow the disassembly procedure in the numerical order given CASE O four screws R h case 3 TP2 Remove the case in the arrow direction O Q three screws case 3 TP2 1 O two screws case 3 Open case FRONT PANEL SECTION O three screws 3 x 8 O fat wire CN800 O connector CN760 O four screws 3 x 8 MD MECHANISM SECTION Q screw BVTT3 x 6 O Remove the MD mechanism section in the arrow direciton O AU BOARD O five screws BVTT3 x 6 O two flat wires CN102 103 TO BU holder ass loading motor ass y page 18 connector CN401 four flat wires Q three screws BV3 x 8 Q Remove the AU board
4. 2 5 MHz 22 7 us 10100 BCK1 1C771 6 OSCI 3 5 Vp p Approx 2 1 MHz 354 ns 1C800 XOUT 3 3 Vp p 32 2 O 10800 63 XOUT 3 4 Vp p 7 MHz 7 2 4 1 8 Vp p IC Block Diagrams BD Board IC101 2523 p 48 vc 3 lt L A 4 g L p 5 B i 6 D 7 8 IVR C 9 ko C IV GSW PD 10 APC 1 APCREF 12 GND 55 L o a E 3 gt S 5 5 88 8 8 yi 47 06 e 4342 40 49 Ti 87 N s gt RF AGC Bi USRC t RFA2 RFA3 AUX HLPT 2 FET E23 SW Torn OFST PTGR WEL gt 80 GRVA PBSW WBL 35 ABCD 84 FE 83 AUX id ABCDA BPFC 81 ADAGC BB mn 30 ADIN FEA cc BPF22 ADIP WBLN 29 ADFM p AGC DD 1 WBL m PTGR T gt 28 SE EE gt F CSLED EFB TESW 26 TE EBAL a ESW FF WBL 4mm VICONV 25 WBLADJ FBAL EQ m 4 AUXSW COMMAND BGR N pr VREF SCRI PARA DECODE 14 15 09 07 08 49 00 217 0203 04 a a H gt H a a Q IC121 CXD2654R Pg 2 O n O lt lt O OUO a SPINDLE ms SERVO 5 75 TE
5. Schematic Diagram BD SWITCH Section Printed Wiring Board AUDIO Board Component Side Printed Wiring Boards AUDIO Board Conductor Side RELEASE Board Schematic Diagram AUDIO Section 1 2 Schematic Diagram AUDIO Section 2 2 Printed Wiring Board DIGITAL Section Schematic Diagram DIGITAL Section Printed Wiring Boards PANEL Section Schematic Diagram PANEL Section Printed Wiring Board POWER Board Component Side Printed Wiring Boards POWER Board Conductor Side AC Board Schematic Diagram POWER Section IC Pin Function Description EXPLODED VIEWS ELECTRICAL PARTS LIST SECTION 1 SERVICING NOTES SAFETY CHECK OUT After correcting the original service problem perform the follow 2 ing safety check before releasing the set to the customer Check the antenna terminals metal trim metallized knobs 4 screws and all other exposed metal parts for AC leakage Check leakage as described below LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis must not
6. aseo 14 up Suonounj Mau appuey pape13dn st 545 011407 se premdn urejureu oj pausisap s WajsAG TOWINOO FUL DION 1 p zruorusu s pue 5 ap1A01d 9795522 pue 2944 JD APP an Auog UIIMIIJ suonaeuuo TOALNOJ ABu rm gt 5 SUIIIS S pajeposse jpensn sa1njeaj 011109 pur ajqeua speuSts ouo jo UOISSTUISUE1 yed aptaoid suouzouuon TOXINOO s1uauoduroa ajeredas Jo 5 545 orpne jo uonerado Apjduns pauBisap sem 043105 IV TOULNOJ 34L ulajs g fenuoj IV OXLNOO qneduuo2 st AW SRL W3 SAS 1013103 LV TOULNOD ou SE aN JO jamo 0 10 1240d ayi 12euu0 12M0d Jy OQO IVNV 195 LAdNI Opel NI DOIVNVIANTT 29 21nos wuei18o1d ay p10221 aseo siy u ajqrssod jou si Aejdsip ut sie dde AdoD youue 107 122 JI NON SQW 13410 pue sasip Pedwo se jam se sjse peo1q JO 1 ZLIN SP pue Zg se 5 5221105
7. 0 5 5141 423p INOA jo ayes Butjdwes ZHY ppp au 0 so21nos reji3ip snopes jo A uanbaig Suidures 5 12112AU02 3181 v sajes buiduies yo 0151 gt jradoid paj22uuoo si aged 1131 20 4 gt e ndo ains axe Kejdsip ayi u readde 12 pue Pojun 15 rae RUBIS lt 9 0 3 TROD yu uoduio2 iq AW qe3 ezibip jeixeoo Buisn uaym 2451 2140 40 1 140 Jayjis 01 123UU0I ue AW pendo 1943930 10 0 jou ains ag 4212 Ayi ed s3njd ayi 5 sde aye s jqe uauM peitddns jou jerxeoo 10 pue parddns jou 5 je ndo 9214 10 YIM s10322uuo INO NI 1V LIDIG 8 juauodwo5 pauuoj PIP GW Jo Aed a e se pns 1u uoduto2 e 01 ayi eubis ad ON XL Pap aw asiou pue JUJAII
8. 10 Audio Norma 20 Original Digialcopy 40 comm 10 01010101010 so Wriepronibied Reading the Display Convert the hexadecimal display into binary display If more than two causes they will be added Example When 84 is displayed Higher bit 8 1000 b7 Lower bit 4 0100 b2 In this case as b2 and 57 are and others are 0 it can be determined that retry cause is combined of emphasis OFF monaural original copyright exists and write allowed Example When 07 is displayed Higher bit 0 2 1000 AII 0 Lower bit 7 0111 b0 b1 b2 In this case bl and 52 are and others are 0 it can be determined that the cause is combined of emphasis stereo original copyright exists and write prohibited Hexadecimal Binary Conversion Table 0000 oo 9 100 000 100 3 B wou 000 no 001 D m 00 E f mo on F m _ 11 SECTION 2 GENERAL LOCATION OF CONTROLS Front Panel 2 4 6117 8 9 16 18 19 E 1112 14 STANDBY indicator Remote sensor 2 1 0 Power button TIMER switch FILTER button and indicator MEGA CONTROL button and indicator 4 DISPLAY CHAR button SCROLL CLOCK SET button Fluorescent indicator tube MENU NO bott
9. UK CN700 1 564 513 11 PLUG CONNECTOR 10 CN701 1 770 655 11 CONNECTOR FFC FPC 27P CN704 1 770 649 11 CONNECTOR FFC FPC 21P 3 309 144 21 HEAT SINK 7 685 646 79 SCREW BVTP 3X8 TYPE2 N S lt DIODE gt D400 8 719 933 39 DIODE HZS6C1L D705 8 719 068 31 DIODE HZ7 5CP TK The components identified by mark or dotted line with Les composants identifi s par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi mark are critical for safety Replace only with part num 100 ber specified Ref No Part No Description Remark Ref No Part No Description Remark D706 8 719 200 77 DIODE 10E2N R713 1 249 437 11 CARBON 47K 5 1 4W D708 8 719 911 19 DIODE 155119 D709 8 719 911 19 DIODE 155119 R715 1 249 417 11 CARBON 1K 5 1 4W D710 8 719 911 19 DIODE 155119 lt RELAY gt D711 8 719 200 77 DIODE 10E2N D712 8 719 200 77 DIODE 10E2N 700 1 515 925 11 RELAY D714 8 719 210 21 DIODE 11EQS04 4724 138 PSW BOARD COMPLETE US Canadian D715 8 719 911 55 DIODE U05G 4724 147 PSW BOARD COMPLETE UK D716 8 719 911 55 DIODE 0054 akak 0717 8 719 911 55 DIODE 0054 D718 8 719 911 55 DIODE 0054 lt CAPACITOR gt D719 8 719 200 77 DIODE 10E2N C761 1 126 154 11 ELECT 47uF 20 6 3V D720 8 719 200 77 DIODE 10E2N C762 1 164 159 11 CERAMIC 0 1uF 50V D721 8 719 911 19 DIODE 155119 CONNECTOR
10. f B A AN in N N 2 5 2 20 SN IR M m Y YYYY YYYYYY Y YYYYY YY YY YYYY TY Y Y BD BOARD 2 2 Page 46 Adje 44 MDS JA20ES 6 6 SCHEMATIC DIAGRAM BD Section 2 2 See page 71 for Waveforms See page 73 and 74 for IC Block Diagrams 1 2 3 4 D 6 7 8 9 10 11 12 13 14 15 16 17 18 19 1 Page 43 TP4 9 Q 255 K BD BOARD 4 272 my deum 5 FOCUS TRACK ING inus COIL DRIVE 580 SPINOLE SLED 04040 MOTOR DRIVE a a N TP417 TP233 Ei lt 000 20 H db D 5 o a Sel 0 91 20 0 4 511 1 0 40 0000 NJ 1 1 4 1 1C181 1 KU 01 01 6 0 4 4150 8177 3 3 oer 5 HEAD N 0 4 1P4120 R188 10k DRIVE e m a 39 RF AGC EQADJ 22 EE 2 gt 1008 8 8 8 SDS Ta TP410 175 R189 IC181 ms 40 1 101 VREF 1 0 40 1175 san C156 0 1 0 9 TEEN COMPP FOCUS TRACK I NG CXA2523AR TERP O F TP433 L 174287 1 6 2 1 7 M102 SLED n 2 5 1
11. US CND XLATCH XLATCH REFRECT REFRECT AEP UK D 3 2 45 2 8802 155133T 5 BD BOARD 1 2 LEON LOON 215 CN103 MNTO X BUSY MNT 5 E e E 4 Page 44 XINIT XINIT m u 25 GND E Z Z 1C801 SQSY SOSY TCZWUO4F TE 12L 2 RB41 10k BIG RST 810 851 DOSY pasy MNT 1 SHOCK MNT 2 DALATCH DARST 88 CN800 IC800 3 3 3 310 lt 100 100 vi SYSTEM CONTROLLER 1C800 M30610MCA 260FP R847 10k R848 10 R842 10k R843 10k 2 2 2 2 0 c820 5 5 25 313 3 0 2 1 BIS osi us 5 5 P DOWN DCE KEY 5 FCLK T 1 n 9 KEY 1 FLES O i 3 1 0 2 0 FL BOARD CN701 Page 64 O O O O O O 222222 JOG 1 C LE 111 J i Ep esse BVOL I BVOLO acer X801 32 768KHz C813 1000 C814 1000p C815 1000p C815 1000 C812 0 1 93 54 MDS JA20ES See page 75 and 76 for IC Block Diagrams See page 71 and 72 for Waveforms SCHEMATIC DIAGRAM AUDIO Section 2 2 6 12 17 16 5 1 4 1 3 1 2 1 11 10 R229 R228 530 220 C204 CURRENT PULSE AU BO
12. n 1 R CH AINL LOW CUT MODULATOR FILTER HMM 2 R CH DPD CURRENT PULSE D A CONVERTER OVFLAG IC204 IC200 OVERFLOW DETECTOR 1 2 S DADT DATA n m 00 2 5 SWITCHING DADT T E NOISE an 222 gt gt CIRCUIT BCK a BCK 5 SHAPER amp E gt gt LRCK LRCK LRCK REGISTER gt 4 lt R1 a Page 36 87 MCLKI 47 TIMING MODE R2 28150 CONTROL CONTROL Q2 n 5 9 256FSO 43 CLOCK J800 512FS LVCKO CLOCK e TP um BAWON LI am 36 1024FS 9 e CLOCK XOUT F3 fy ECS BUFFER 28 1 cO co 00 940 X200 45MHz Al x 36 D 2 SWDT SCLK 67 88 62 REMOTE CONTROL RECEIVER 6 RMC e 3 IC761 x e N 3 D754 LED DRIVE S KEYO KEY3 0754 GO 97 95 93 D755 N amp amp C772 R772 FL LED DRIVER IC771 N LO N a D756 LED DRIVE EN FL DRIVE STANDBY 0756 Q781 782 5 5 O O O LLI LLI N dp O O D758 FLUORESCENT w MEGA LED DRIVE CONTROL Q758 N v LED DRIVE FILTER 0757 LED DRIVE Q753 INDICATOR TUBE FL781 D753 Li 05 87 J lt ROTARY ENCODER 4 GND SW rh 713 lt lt AMS PUSH EN TER 5701 706 711 712 5714 716 722 726
13. C700 1000 6 3V D C BOARD CN300 Page 59 O IN C741 E W UCOMGND UCOMGND MOTOR DRIVE 1C400 181641 LOADING 0 0 3 1 9719 10E2N 8719 720 RECT AEP UK 1C700 Ba 10703 REGULATOR 1 75 46 US CND 0 LA5632 34705 AU BOARD 1 2 CN801 Page 54 H N 0400 401 Zola D REFERENCE T Y D VOLTAGE SWITCH lt lt lt 0 D lt TIZIS WIZ O 05 N POSITION SWITCH BOARD CNI2 Page 48 The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified 250800 Les composants identifi s par une marque sont critiques pour la s curit par une pi ce portant le num ro sp cifi Ne les remplacer que 69 470 Mu 0 1 15V To 7 20 33 06 55 2N m 1 8705 HZ7 5CP TK 0 EP700 ICP704 C UO US CND DN Jw704 8 LC719 1 0 e O C713 14 15 55 15 AC A T701 POWER TRANSFORMER D709 712 RECT 32V REGULATOR 10701 M5293L us T AEP Uo 1 O O O
14. A 0 J D 1 O k 4 TE f al 4 SUR A SN 1 i N x 1 2 R N 200 D u A N AN 4 LA C2 214 o o a k 220 1 Lim PCR 20 00 P 0 b 7 HEABPHONE lt BOARD ke CN790 a Page 61 5 NUS S R816 L LINE ANALOG T 802 ps OUT 802 27 7 ER ven C 00 1809 KEA L INE ANALOG IN D E 1 669 297 J ANALOG VOLUME DIGITAL BOAR FL BOAR RELEASE BOAR BOAR CN707 CN701 CN703 dan Page 58 Page 61 Page 51 AU Board Semiconductor Location Page 62 E 8 E 8 D 8 D 8 E 8 A 9 C 5 B 2 B 2 D 4 D 3 D 6 51 De MDS JA20ES 6 11 SCHEMATIC DIAGRAM AUDIO Section 1 2 See page 71 and 72 for Waveforms 1 2 3 4 D 6 7 8 9 10 11 12 13 14 15 16 17 POWER BOARD Page 69 CN701 gt gt gt e D 11 so O oja O gt 1 O gt NI x O 2 lalnlala x N lt a gt 55 O lt C4 z gt o r Ola a O 23 1 1 gt US CND D MNTO F Ok MNTO 6 gt WRPWR WRPWR 1 2 gt 1 lt 3 gt AU 1C801 ani POWER DOWN 11 5 gt 2 2 DETECT Page 55 SROT SRAT
15. indicates the retry errors during play The number of retries and retry errors are displayed in hexadecimal digits from 00 to FF total err Displays the total number of errors Displayed as total DU The number of errors 15 displayed in hexadecimal digits from 00 to FF err history Displays the 10 latest errors Displayed as O L indicates the history number The smaller the number the more recent is the error 00 is the latest indicates the error code Refer to the following table for the details The error history can be switched by rotating the KK AMS knob er refresh Mode which erases the retry err total err and history histories When returning the unit to the customer after completing repairs perform this to erase the past error history After pressing the button and refresh is displayed press the button to erase the history Complete will be displayed momentarily Be sure to check the following when this mode has been executed The data has been erased The mechanism operates normally when recording and play are performed tm refresh Mode which erases the total rec and total play histories These histories serve as approximate indications of when to replace the optical pickup If the optical pickup has been replaced perform this operation and erase the history After pressing the button and tm refresh 1s displayed press the button
16. C206 C207 C209 C212 C213 C214 C215 C216 C217 C218 C219 C220 C221 C222 C223 C224 C225 C226 C227 C228 C229 C230 C231 C232 C233 C234 C235 C236 C237 C238 C239 C240 C241 C242 C243 C244 C245 C246 C247 C248 C249 C250 C251 C252 C253 C254 C255 C256 257 258 Part No iA i A i AA i A i A ji A A i A A A i AA i AA i i A A i A 162 282 31 162 282 31 164 159 11 162 294 31 162 215 31 164 159 11 164 159 11 164 159 11 126 933 11 126 933 11 164 159 11 124 995 11 164 159 11 164 159 11 124 995 11 124 995 11 164 159 11 164 159 11 124 995 11 164 159 11 164 159 11 124 995 11 164 159 11 162 199 31 162 199 31 136 157 00 136 157 00 126 013 11 164 159 11 126 049 11 126 049 11 136 165 00 164 159 11 136 165 00 136 165 00 136 165 00 126 022 11 126 009 81 126 022 11 164 159 11 136 165 00 164 159 11 136 165 00 126 009 81 126 009 81 126 009 81 136 154 00 136 154 00 136 154 00 136 154 00 130 479 00 130 479 00 130 479 00 130 479 00 110 339 11 110 339 11 110 339 11 110 339 11 Description CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC ELECT ELECT CERAMIC ELECT CERAMIC CERAMIC ELECT ELECT CERAMIC CERAMIC ELECT CERAMIC CERAMIC ELECT CER
17. GED in fH CHI THI H button If below 20 press the button and repeat the ad justment from step 2 Press the button to remove the test disc 1 is above 20 press the Note 1 The relation between the C1 error and focus bias is as Note 2 220 99 shown in the following figure Find points a and b in the follow ing figure using the above adjustment The focal point position C is automatically calculated from points a and b As the CI error rate changes perform the adjustment using the average vale C1 error Focus bias value F BIAS 5 13 ERROR RATE CHECK 5 13 1 CD Error Rate Check Checking Procedure 1 Load a check disc MD TDYS 1 A disc is loaded automatically if pushing the tray 2 Rotatethe knob and display CPLAY MODE C30 Press the button twice and v CPLAY MID The display changes to KEK AD GU Check that the C1 error rate is o 20 Press the button stop playback press the button and remove the test disc N E e 5 13 2 MO Error Rate Check Checking Procedure 1 Load test disc MDW 74 AU 1 disc is loaded automatically if pushing the tray 2 Rotatethe knob and display CPLAY MODE C30 Press the button and Es CPLAY MID The display changes to AD 2 If the CI error rate is below 50 Cede that ADER is 00 Press the button stop playback press the button and remove the test disc 5 14 FOC
18. MDM 6 6 GND GND Data Recording and Display When Pickup and Non volatile Memory IC171 of BD board are Replaced The IOP value labeled on the pick up can be recorded in the non volatile memory By recording the value it will eliminate the need to look at the value on the label of the optical pick up When replacing the pick up or non volatile memory IC171 of BD board record the IOP value on the pick up according to the following procedure Record Precedure 1 While pressing the knob button connect the power plug to the outlet and release the knob and M button 2 Rotate the knob to display Service and press the button 3 Rotate the knob to display lop Write C28 and press the button 4 The display becomes Ref is an arbitrary number and the numbers which can be changed will blink 5 Input the IOP value written on the optical pick up To select the number Rotate the knob To select the digit Press the knob 6 When the button is pressed the display becomes Measu is an arbitrary number 7 As the adjustment results are recorded for the 6 value Leave it as it is and press the button 8 Complete will be displayed momentarily The value will be recorded in the non volatile memory and the display will become Top Write 9 Press the button to complete Standby will be displayed Display Precedure 1 While pressi
19. v LOADING MOTOR ASS Y O two screws Bann o P2 6 x 6 O loading motor 5 O two screws B2 3 belt connector CN 14 18 BASE UNIT O spring UDL leaf spring UDR Remove the holder assembly in the arrow direction O Q base unit 2 lt O two screws 9 P2 6 x 6 BD BOARD 1 screws P1 7 x 2 5 claw BD board Break the soldering Q Break the soldering of of switch lead motor lead Q flexible board CN101 10 OVER WRITE HEAD screw Q over write head P1 7 x 6 O Su 1 gt O flexible board O CN104 je OO AL 5 5 gt gt OPTICAL PICK UP O screw B2 8 spring No shaft main shaft Remove the optical pick up in the arrow direction O O flexible board CN101 20 SECTION 4 TEST MODE 4 1 PRECAUTIONS FOR USE TEST MODE As loading related operations will be performed regardless of the test mode operations being performed be sure to check that the disc is stopped before setting and removing it Even if the button is pressed while the disc is rotating during continuous playback continuous recording etc the disc will not stop rotating Therefore it will be ejected while rotating Be sure to press the 2 button after pressing the button and the rotation of disc is stopped 4 1 1 Rec
20. 1 I P A Filter input for master clock of the recording playback master PLL T 63 1 Light amount signal RF ABCD peak hold input from the CXA2523AR T T me ap T E Ji I I I O I O I I I I I I I O I I I I I I I 82 DTRF Writing serial data output to the CXA2523AR 1 101 KN KN KN KN Da pe o 8 mr 0 8 8 8 jo KN KN PWM signal output for the laser automatic power control Not used open racking servo drive PWM signal output to the BH6511FS 1 152 Power supply terminal 3 3V digital system A 1 i t Tracking servo drive PWM signal output to the BH6511FS IC152 T Focus servo drive PWM signal output to the BH6511FS IC152 89 FRDR Focus servo drive PWM signal output to the BH6511FS IC152 90 FS4 Clock signal 176 4 KHz output terminal X tal system Not used open S stands for schmitt input I A for analog input O 3 for 3 state output and O A for analog output in the column I O 80 91 SRDR Sled servo drive PWM signal output to the BH6511FS 52 92 SFDR Sled servo drive PWM signal output to the BH6511FS IC152 93 SPRD Spindle servo drive PWM signal output to the BH6511FS IC152 94 SPFD Spindle
21. Spindle servo lock status monitor signal output to the system controler Reset signal input from the system controller IC800 L reset SOSY Subcode Q sync SCOR output to the system controller IC800 L is output every 13 3 msec Almost all is output DQSY Digital In U bit CD format subcode Q sync SCOR output to the system controller IC800 L is output every 13 3 msec Almost all is output RECP I Laser power selection signal input from the system controller IC800 recording mode L playback mode XINT Interrupt status output to the system controller IC800 Recording data output enable signal input from the system controller IC800 TX I 2 WoW Wr Writing data transmission timing input Also serves as the magnetic head on off output 16 OSCI System clock signal 512Fs 22 5792 MHz input from the D A converter IC200 17 OSCO P System clock signal 512Fs 22 5792 MHz output terminal Not used open 18 XTSL Input terminal for the system clock frequency setting L 45 1584 MHz 22 5792 MHz fixed at in this set 19 DNO Digital audio signal input terminal when recording mode for digital optical in digital coaxial in 20 DINI Digital audio signal input terminal when recording mode Not used fixed at L 21 DOUT Digital audio signal output terminal when playback mode for digital optical out digital coaxial out 22 Seria
22. C790 0758 5734 EGA CONTROL E R J790 751 PHONES UD N N 5 RV760 BEN ANALOG REC LEVEL Out 05 5722 72 87512784 BISPLA CROLL d b CHA C SET 2 co N N el ORE 1 O 5741 INPUT COAX ANALOG 201 62 MDS JA20ES 6 16 SCHEMATIC DIAGRAM PANEL Section See page 72 for Waveforms 1 2 3 4 D 6 7 8 9 10 11 12 13 14 15 16 17 18 A PSW BOARD com p HEADPHONE BOARD m w 1 1 BOARD Ju 10161 M 3 1 1 1C790 REMOTE 0 56 158 8745 R744 8743 8742 l CONTROL LED DRIVE 33k 4 7k 5 6K RECEIVER B 1c790 C BH 5726 5725 5724 5723 5722 M5218AL 3 3 l cdy ersecav SCROLL REPEAT PLAY 0756 0757 0758 CHAR CLOCK SET 28780 Page 56 R734 8755 R732 V V V ANALOG B RM 3V GND s 5 5 4 7k 3 Ek 2 2 E HOG REC LEVEL 21008 Page 56 5733 5731 5732 762 8756 8757 8758 0 1 SELS2215 TH8F SEL2510C A TP3 SEL2810A D TP3 FILTER FADER TIME STANDBY FILTER MEGA P CONTROL R762 AN R794 22K R788 100 Aw R789 100 R787 100 5751 J790 TIMER PHONES REC gt OFF PLAY 8734 1
23. CERAMIC CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP lt CONNECTOR gt 0 01uF 10 0 1uF 0 0068uF 10 10uF 20 10uF 20 0 01uF 10 0 01uF 10 0 1uF 0 1uF 10uF 20 0 1uF 10uF 20 0 1uF 22uF 20 0 001uF 10 10uF 20 0 01uF 10 0 033uF 10 100uF 20 0 1uF 0 1uF 0 1uF CONNECTOR FPC 21P CONNECTOR SMD 27P CONNECTOR SMD 23P CONNECTOR FFC FPC 4P PIN CONNECTOR PC BOARD 6P DIODE gt 8 719 988 62 8 719 046 86 8 719 046 86 8 752 080 95 8 729 903 10 8 752 390 16 8 759 096 87 8 759 334 38 8 759 430 25 8 759 487 04 8 759 481 17 8 759 460 72 414 813 11 414 813 11 414 813 11 414 813 11 414 813 11 i A AA 414 813 11 414 813 11 412 029 11 412 029 11 412 032 11 i A cl 412 032 11 DIODE 155355 DIODE F1J6TP DIODE F1J6TP IC TRANSISTOR gt CXA2523AR TRANSISTOR FMW1 CXD2656R TC7WUO4FU TE12R MSM51V4400 70TS K IC BH6511FS E2 IC BR24C02F E2 IC MC74ACTO8DTR2 IC BA033FP E2 lt COIL gt FERRITE OuH FERRITE OuH FERRITE OuH FERRITE OuH FERRITE OuH FERRITE OuH FERRITE OuH INDUCTOR CHIP 10uH INDUCTOR CHIP 10uH INDUCTOR CHIP 100uH INDUCTOR CHIP 100uH Remark 50V 25V 50V 10V 10V 50V 50V 25V 25V 10V 25V 16V 25V 10V 500V 16V 50V 25V 6 3V 25V 25V 25V L161 L162 L181 Q101 Q102 Q103 Q104 Q162 Q163 Q181 Q182 R103 R104
24. CIRCUIT IC200 CXD8735N TP INVO 1 INVI BCKI 2 TEST 3 5 12850 LRCKI 4 DINIT INIT 5 OVFLAG ATT 6 MUTEL SHIFT 7 8 50 MUTER LATCH 8 49 NU SYsM 9 48 64FSI NU 10 20 47 MCKIN NU 11 W SHAPER 46 DVSS1 DVSS1 12 5 45 DVDD1 m DVDD1 13 44 DVDD2 Nu 4 LA 43 256 50 CKCTL 15 m 42 CKVdd 16 41 LVCKO SYNC 17 40 64FSO a VSUB 18 39 DvSS2 AVDDL1 19 22200 38 AVDDRI m AVSSL1 22 didici NR m 85 AVSSR2 AVSSL2 23 84 AVSSR2 20 69 Pur 5 63 120 65 H ll E H sue UU e RENE Ncc M 31 AVDDR2 NDS 1024Fs CLOCK DEL XVDD 28 09 XIN 76 DIGITAL Board POWER Board IC300 SN74HC153ANS 400 LB1641 DATA INPUTS p STROBE A OUTPUT VCC 20 SELECT 203 202 201 2C0 2Y FWD REV STOP CONTROL LOGIC GND REV IN 9 VCC 1 VCC 2 MOTOR DRIVE NOISE FILTER NOISE FILTER MOTOR DRIVE STROBE B 103 1C2 101 100 OUTPUT GND 1G SELECT 1Y DATA INPUTS IC700 LA5632 SYS3 3 B BAK AC CD1 DELAY P D
25. M103 Part No 4 999 541 01 4 999 539 01 4 999 540 01 1 669 051 11 1 669 049 11 4 999 513 01 4 999 537 01 4 968 919 31 4 999 514 01 4 999 515 01 4 999 518 01 4 999 517 01 4 999 516 01 205 Description Remark COLLAR DAMPER SPRING COMPRESSION INSULATOR MD POSITION SWITCH BOARD MOTOR BOARD GEAR PULLEY BELT LOADING WASHER STOPPER GEAR GEAR A PLANET GEAR D PLANET GEAR C PLANET GEAR B PLANET Ref No 214 215 216 217 218 219 220 221 222 223 224 M103 91 Part No X 4949 788 1 X 4949 786 1 4 999 527 01 X 4949 790 1 X 4949 789 1 4 933 134 41 4 999 533 01 4 999 524 01 4 999 511 01 4 999 534 01 4 999 510 01 X 4949 791 1 Description Remark BRACKET MOTOR ASSY SLIDER ASSY CHASSIS MECHANICAL LEVER LOCK ASSY HOLDER ASSY SCREW PTPWH 2 6X5 SPRING UDL LEAF SPRING OWH TORSION LEVER OWH SPRING UDR LEAF HOLDER BU MTOR LOADING ASSY 6 BASE UNIT SECITON MBU 5C Ref No 251 252 253 254 255 256 257 258 259 260 261 262 Part No 1 667 954 11 4 996 255 01 4 996 267 01 4 996 252 01 4 996 260 01 4 996 261 01 4 996 264 01 4 996 254 01 8 583 028 02 4 988 560 01 1 500 565 11 4 996 265 01 270 255 256 The components identified by mark or dotted line with mark are critical for safety Rep
26. MDS JA20ES 6 13 PRINTED WIRING BOARD DIGITAL Section DIGITAL BOARD COMPONENT SIDE O O O O O O O O O O O O O O O O O O O O O K 57 See page 39 for Circuit Boards Location DIGITAL BOARD CONBUCTOR 5196 J300 OT 15 505 II e AU BOARD WANG CN50 Page 52 J301 BD BOARD CN102 COAXIAL 42 DIGITAL OUT 15504 POWER BOARO CN704 Page 67 J800 S LINK CONTROL 1 Semiconductor Location 58 MDS JA20ES 6 14 SCHEMATIC DIAGRAM DIGITAL Section See page 77 for IC Block Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 A sse os Page 44 Bonsoir Page 55 CN402 CN707 27 KP OPK gt MIS o gt 0 gt gt 11P 2 2 2905 InmIDIZI IZIuIZZZIZInIn O O OU 1 21 lt gt la 1 1 a 2 x tu I I gt gt gt a a A EN R404 JW B O 00 Fr o EW Sn 55 E au IL POWER BOARD CN704 Page 69 E LE 8500 1305 TC7
27. NUM ROS SONT DONN S DANS CE MANUEL OU DANS LES SUPPL MENTS PUBLI S PAR SONY HOW TO OPEN THE DISC TRAY WHEN POWER SWITCH TURNS OFF D Remove the fourteen screws 3 x 8 from the bottom plate refer to page 87 2 Remove the bottom plate 8 Rotate the pulley gear in the arrow direction and open the tray assembly in the arrow direction B pully gear tray assembly Forced Reset The system microprocessor can be reset in the following procedure Use these procedure when the unit cannot be operated normally due to the overrunning of the microprocessor etc Procedure Disconnect the power plug from the socket and short circuit the pin 1 and pin 3 of CN703 on the BT board with tweezers etc to discharge the backup battery BT Board Conductor Side JIG FOR CHECKING BD BOARD WAVEFORM The special jig J 2501 149 A is useful for checking the waveform of the BD board The manes of terminals and the checking items to be performed are shown as follows GND Ground 3 V For measuring IOP Check the deterioration of the optical pick up laser IOP For measuring IOP Check the deterioration of the optical pick up laser TE TRK error signal Traverse adjustment VC Reference level for checking the signal RF RF signal Check jitter VC TEO MDM 3 5 1 3V 1 RF 1 3V MDM 5 IOP
28. O QO 00000000 00000 RECT R710 10 R707 22k RELAY DRIVE MUT I NG 7V REGULATOR 1703 MSF7807L 8713 11 0504 RY700 POWER ON OFF a 7V REGULATOR 2 2 1C702 MSF7907L gt lt 4 AU BOARD 2 2 CN502 Page 56 9 CHASSIS NOT REPLACEABLE BUILT IN TRANSFORMER e 70 16 BOARD C723 C724 0 0022 0 01 250V 250V C722 0 0022 250V 17 18 Waveforms BD Board O 1C101 1 O J Play mode 5 NSASZSES XK KKK KYKY 1C101 A Play mode Approx 0 1 Vp p 1C101 E F Play mode LA Approx 0 06 Vp p 1C121 49 OSC1 2 9 44 64 MHz IC121 LRCK d 3 4 Vp p 44 1 kHz IC121 XBCK AU Board 10200 BCK dus 3 9 Vp p 3 3 Vp p LI 121 69 FS256 2 822 MHz 354 ns O 10200 LRCK 4 2 3 6 Vp p 11 29 MHz 22 7 us IC121 FS4 10200 amp XOUT 4 2 Vp p 176 1 kHz 45 MHz 10200 09 64280 77 5 5 354 1C200 256FS0 4 8 Vp p 89 FL Board 1C100 09 LRCK1 O 1C771 OSCO 3 6 Vp p 1
29. R105 R106 R107 R109 R110 111 112 113 115 117 120 121 123 124 125 127 129 131 132 133 134 135 136 137 140 142 143 144 145 146 147 148 149 150 151 152 158 159 160 161 162 Oy Ref No Part No T 1 414 813 11 414 813 11 216 295 00 8 729 403 35 8 729 026 53 8 729 402 93 8 729 402 93 8 729 101 07 8 729 403 35 8 729 018 75 8 729 017 65 ji A A A lI A A A I ji A A A lI Ai A A A lI ji A A A lI ji A A A lI Ai A A A lI A A A lI A 216 049 11 216 073 00 216 065 00 216 133 00 216 113 00 216 295 00 216 073 00 216 295 00 216 089 00 216 049 11 216 049 11 216 113 00 216 025 00 216 097 00 216 295 00 216 025 00 216 295 00 216 025 00 216 295 00 216 073 00 216 097 00 216 117 00 216 049 11 216 061 00 216 049 11 216 295 00 216 029 00 216 073 00 216 073 00 216 295 00 216 073 00 216 037 00 216 025 00 216 045 00 216 073 00 216 295 00 216 073 00 216 073 00 216 097 00 216 097 00 216 295 00 216 057 00 216 057 00 Description FERRITE FERRITE SHORT OuH 0 TRANSISTOR gt TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR lt RESISTOR gt RES CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP SHORT METAL CHIP SHORT RES CHIP RES
30. Ref No 101 102 103 104 105 105 106 107 108 109 110 AV 111 AV 111 AV 111 112 118 119 not supplied supplied with J790 not supplied supplied with 120 RV790 Part No 1 669 292 11 4 886 821 11 1 669 294 11 4 993 066 01 4 998 740 01 4 998 740 11 1 783 988 11 1 783 985 11 1 783 989 11 4 923 873 01 3 703 244 00 1 558 568 21 1 559 583 21 1 696 586 11 3 704 515 21 4 998 731 11 4 998 731 21 MDM 6A not supplied Description Remark HEADPHONE BOARD SCREW S TIGHT PTTWH 3X6 AC BOARD BRACKET CASE PANEL LOADING GOLD PANEL LOADING BLACK WIRE FLAT TYPE 23 CORE WIRE FLAT TYPE 27 CORE NOT BENDED WIRE FLAT TYPE 11 CORE BRACKET CORD STOPPER BUSHING 2104 CORD CORD POWER AEP CORD POWER US Canadian CORD POWER UK SCREW BV RING PANEL BACK AEP UK PANEL BACK US not The components identified by mark or dotted line with mark are critical for safety Replace only with part num supplied supplied 120 Les composants identifi s par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce ber specified Ref No 113 114 115 116 116 117 117 118 118 119 xXx X 120 121 121 122 123 A T700 A T700 89 Part No 4 998 731 31 1 669 454 11 1 783 986 11 A 4724 134 A A 4724
31. Replace only with part number specified par une pi ce portant le num ro sp cifi 63 MDS JA20ES 6 17 PRINTED WIRING BOARD POWER Board Component Side See page 39 for Circuit Boards Location POWER BOARD COMPONENT SI E O O O 0 o o o o o o O 9 9 9 o o o o o o 0000000000 O 0000000 0 OP O0 O OO 00000000000 0000000000000 1 669 295 65 00 6 18 PRINTED WIRING BOARDS POWER Board Conductor Side AC Board See page 39 for Circuit Boards Location POWER BOARD CONBUCTOR SIPE AU BOARD lt CN502 Page 51 T701 POWER TRANSFORMER AC BOARD CN705 Page 67 NOT REPLACEABLE BUILT IN TRANSFORMER POSITION SWITCH AU BOARD DIGITAL BOARD BOARD CN801 CN300 CNIZ Page 52 Page 58 Page 47 BOARD 5515 11 1 669 294 an 1 Page 68 T701 POWER TRANSF ORMER 67 Semiconductor Location POWER Baord Location X D v C B Gi D D D A B A A B B D D D 1 1 1 1 1 1 D D D D D Ol O d i 4 O gt y 68 MDS JA20ES MDS JA20ES 6 19 SCHEMATIC DIAGRAM POWER Section See page 77 for IC Block Diagrams pa m AJ gt C O o A YO 5V REGULATOR 1C704 PQOSRF 21
32. 10 Checking Procedure 1 Connect an oscilloscope to CN110 pin G TE and CN110 pin D VC of the BD board 2 Load a disc any available on the market Refer to Note 1 A disc is loaded automatically if pushing the tray 3 Press PP button and move the optical pick up outside the pit 4 Rotate the knob and display EF MO 03 5 Press the button and display EFB iii MO R Laser power READ power Focus servo ON tracking Servo OFF spindle S servo ON 6 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not rotate the AMS PPI knob Read power traverse checking Traverse Waveform NN Specified value Below 10 offset value IA BI 2 Offset value 96 X 100 7 Press the button and display EFB if MO W 8 Observe the waveform of the o check that the specified value is satisfied Do not rotate AMS PPI knob Write power traverse checking Traverse Waveform 1 LA Specified value Below 10 offset value IA BI 2 A B Offset value 96 X 100 28 9 Press the button display EFB iii Then the optical pick up moves to the at area automatically and servo 15 imposed 10 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not rota
33. 10K 330K 10K 10K 100K 100K 10K 10K 10K 10K 10K 10K 100 100 10K 10K 56K 1K 10K 10K 10K 10K 10K 10K 10K 10K 10K 10K Remark 5 1 6W 5 1 6W 5 1 6W 5 1 6W 5 1 6W 5 1 6W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W AEP UK 5 1 4W US Canadian 5 1 4W US Canadian 5 1 4W AEP UK 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W 5 1 4W Ref No R855 R856 R857 R858 R859 R860 RY200 X200 X800 X801 C101 C102 C103 C104 C105 C106 C107 C108 C109 C111 C112 C113 C115 C116 C117 C118 C119 C121 C122 C123 C124 C127 C128 C129 C130 C131 C132 C133 C134 C135 C136 C142 C143 C144 C146 C151 C152 96 Part No 1 249 429 11 1 247 807 31 1 249 807 81 1 249 807 81 1 249 417 11 1 249 417 11 1 755 188 11 1 579 161 11 1 767 778 21 1 567 098 41 Description CARBON CARBON CARBON CARBON CARBON CARBON RELAY RELAY VIBRATOR 10K 100 100 100 1K 5 5 5 5 5 5 VIBRATOR CRYSTAL 45 VIBRATOR CERAMIC 7 VIBRATOR CRYSTAL 32 768kHz K K K K K K K K K K K
34. 143 A A 4724 133 A A 4724 142 A A 4724 135 A A 4724 144 A 1 783 984 11 4 929 074 01 3 946 435 11 3 946 435 21 3 831 441 99 4 974 510 01 1 431 880 11 1 431 881 11 portant le num ro sp cifi Description Hemark PANEL BACK Canadian RELEASE BOARD WIRE FLAT TYPE 27 CORE BENDED POWER BOARD COMPLETE US Canadian POWER BOARD COMPLETE AEP UK DIGITAL BOARD COMPLETE US Canadian DIGITAL BOARD COMPLETE AEP UK AU BOARD COMPLETE US Canadian AU BOARD COMPLETE AEP UK WIRE FLAT TYPE 21 CORE SCREW 3X8 SCREW M SCREW M CLOTH 6 SCREW BV 3X8 B GOLD 2 6 2 6 BLACK TRANSFORM ER POWER AEP UK TRANSFORMER POWER US Canadian 4 MD MECHANISM SECTION 1 MDM 6A Ref No 151 152 153 154 155 156 Part No 4 999 519 01 4 987 267 01 4 999 509 01 4 999 528 01 4 999 544 01 4 999 532 01 Hemark Description BRACKET TRAY TABLE EJECT TRAY RACK L GEAR TOP BRACKET TOP not Ref No 157 158 159 160 161 162 90 160 supplied Part No 4 999 535 01 4 987 271 01 X 4949 787 1 4 999 512 01 4 999 529 01 1 669 050 11 161 Description Remark SHAFT STOPPER SHAFT B SLIDER D ASSY GUIDE SHAFT RACK R OUT SWITCH BOARD 5 MD MECHANISM SECTION 2 MDM 6A Ref No 201 202 203 204 205 206 207 208 209 210 211 212 213
35. 3V 5 Tera 29 1 7 2 0 0 220 5 Pies FFA 5 5 ay 167 vc 9 25k VC p 2 6 2 6 63 3 0181 182 4 7 ON O a a v O p O 1 o 2 0 0 W D lt m O gt c N OVER WRITE DRIVE a H TP320 O 500 5 0162 163 AUTOMATIC 25A1576A POWER IPSUM HF MOBULE 1 SWITCH BG1 Y TP322 IC103 HR901 CN104 yos PF MURULE TP120 OVER WRITE __ 2 I Man ki 16103 C TM FCS 3 MODULE MEER L SWITCH K 5 ndi 2 7 REN 79 O wo ON 79 O o m A a 5 O O A v 3 N cO CN M 79 ON VEE N 05 s ma m m mum ee es G O 2 s n Hs The components identified by mark A or dotted Les composants identifi s par une marque A sont line with mark are critical for safety critiques pour la s curit Ne les remplacer que Replace only with part number specified par une pi ce portant le num ro sp cifi 245 46 6 7 PRINTED WIRING BOARDS BD SWITCH Section See page 39 for Circuit Boards
36. 50V C716 1 164 159 11 CERAMIC 0 1uF 50V C717 1 164 159 11 CERAMIC 0 1uF 50V CONNECTOR C718 1 164 159 11 CERAMIC 0 1uF 50V C719 1 164 159 11 CERAMIC 0 1uF 50V CN14 1 506 481 11 PIN CONNECTOR 2P C727 1 164 159 11 CERAMIC 0 1uF 50V 1 669 050 11 OUT SWITCH BOARD C728 1 126 234 11 ELECT 2200uF 20 16V LLL C729 1 126 234 11 ELECT 2200uF 20 16V C730 1 164 159 11 CERAMIC 0 1uF 50V CONNECTOR C731 1 164 159 11 CERAMIC 0 1uF 50V CN10 1 568 951 11 PIN CONNECTOR 2P C732 1 117 771 11 ELECT BLOCK 6800uF 20 25V C733 1 117 771 11 ELECT BLOCK 6800uF 20 25V SWITCH C734 1 164 159 11 CERAMIC 0 1uF 50V C735 1 136 153 00 FILM 0 01uF 5 50V 510 1 571 300 21 SWITCH ROTARY TRAY OPEN C737 1 126 935 11 ELECT 470uF 20 16V 1 669 051 11 POSITION SWITCH BOARD C740 1 126 964 11 ELECT 10uF 209 50V 741 1 164 159 11 CERAMIC 0 1uF 50V C742 1 164 159 11 CERAMIC 0 1uF 50V CONNECTOR C743 1 164 159 11 CERAMIC 0 1uF 50V CN12 1 564 723 11 PIN CONNECTOR SMALL TYPE 7P C744 1 164 159 11 CERAMIC 0 1uF 50V C745 1 164 159 11 CERAMIC 0 1uF 50V SWITCH C746 1 164 159 11 CERAMIC 0 1uF 50V C747 1 164 159 11 CERAMIC 0 1uF 50V 511 1 771 264 11 SWITCH PUSH CHUCKING IN S12 1 771 264 11 SWITCH PUSH REC POSITION C748 1 164 159 11 CERAMIC 0 1uF 50V 513 1 771 264 11 SWITCH PUSH PLAY POSITION 5 4724 134 POWER BOARD COMPLETE US Canadian CN401 1 564 709 11 PIN CONNECTOR SMALL TYPE 7P 4724 143 POWER BOARD COMPLETE
37. 90 N 3 2 2 D l JE Ee Q E wi 188 8158 85 Semiconductor Location Conductor Side Page 58 DIGITAL BOARD CN402 c mp cue cse 4 0 5102 REFLECT PROTECT HIGH REFLECT RATE WRITE PROTECT LOW REFLECT RATE mm 11 UN PROTECT 10 MDS JA20ES 6 5 SCHEMATIC DIAGRAM BD Section 1 2 See page 71 for Waveforms See page 73 and 74 for IC Block Diagrams 05 BD BOARD w 226 0 9 3 4 7 8 9 10 11 12 13 14 15 16 17 8170 5102 10k REFLECT PROTECT BETECT 5102 5 LOW REFLECT 1 124 1C171 E UN PROTECT D RAM IC192 EEPROM 45 5 3 3V REGULATOR HIGH REFLECT RATE MN4 1 V440077 08 mv vy WRITE PROTECT ET 2 n A m NZ N DQSY DIG RST 5 505 GND 4 2 9 XCAS 3 24 5 veis vans De XCAS XRAS 1 5 40 1 9 e 905 TUE po 804 5 TAS ues is O lt XINT MNT2 XBUSY L DON REFLECT XLATCH PROTECT SENSE 1 2224 mm sio i W W W A 79 N m Ni Oo oul N AU BOARD 2 53 Q 19155 LIMIT IN 124 ims WRPWR S
38. A A i A i A A A A A A lI A A A lI A A lI i A i A A 259 452 11 259 452 11 259 428 11 259 428 11 259 428 11 259 428 11 249 520 11 249 520 11 249 520 11 249 520 11 249 469 11 249 469 11 249 429 11 249 429 11 249 429 11 249 429 11 249 429 11 249 429 11 249 429 11 249 429 11 249 441 11 249 441 11 249 429 11 249 429 11 249 429 11 249 429 11 249 429 11 249 429 11 247 891 00 249 429 11 249 429 11 249 441 11 249 441 11 249 429 11 249 429 11 249 429 11 249 429 11 249 429 11 249 429 11 247 807 31 247 807 31 249 429 11 249 429 11 249 438 11 249 417 11 249 429 11 249 429 11 249 429 11 249 429 11 249 429 11 249 429 11 249 429 11 249 429 11 249 429 11 249 429 11 Description CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON 10K 10K 1K 1K 1K 1K 47 47 47 47 100K 100K 10K 10K 10K 10K 10K 10K 10K 10K 100K 100K 10K 10K 10K 10K 10K
39. CHIP RES CHIP METAL CHIP RES CHIP RES CHIP SHORT RES CHIP SHORT RES CHIP SHORT METAL CHIP RES CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP SHORT METAL CHIP METAL CHIP METAL CHIP SHORT METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP SHORT METAL CHIP METAL CHIP RES CHIP RES CHIP SHORT METAL CHIP METAL CHIP UN5113 25A1576A T106 QR UN5214 TX UN5214 TX 25B798 DL UN5113 2SJ278MY 2SK1764KY 1K 10K 4 7K 3 3M 470K 10K 47K 1K 1K 470K 100 100K 100 100 10K 100K 680K 1K 3 3K 1K 150 10K 10K 10K 330 100 680 10K 10K 10K 100K 100K 2 2K 2 2K 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 Remark 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W Ref No Part No Description Remark Ref No Part No Description Remark R163 1 216 057 00 METAL CHIP 2 2K 5 1 10W C822 1 104 646 11 CERAMIC 2 2uF 20 50V R164 1 216 045 00 METAL CHIP 680 5 1 10W C823 1 164 159 11 CERAMIC 0 1uF 50V C826 1 164 159 11 CERAMIC 0 1uF 50V R165 1 216 097 00 RES CHIP 100K 5 1 10W R166 1 220 149 11 REGISTER 2 2 10 1 2W C832 1 164 159 11 CERAMIC 0 1uF 50V R167 1 216 065 00
40. GROUND PLATE CN750 1 784 641 11 CONNECTOR BOARD TO BOARD EP700 4 870 539 00 PLATE GROUND LED lt FUSE gt D756 8 719 046 46 LED SEL5221S TH8F STANDBY A F700 1 532 771 21 FUSE MICRO SECONDARY 315mA 125V D757 8 719 303 02 LED SEL2510C D FILTER US Canadian D758 8 719 301 52 LED SEL2810A C MEGA CONTROL lt C gt lt C gt IC400 8 759 822 09 LB1641 IC761 8 749 013 92 IC GP1UC7X IC700 8 759 525 48 IC LA5632 IC701 8 759 633 42 M5293L lt TRANSISTOR gt IC702 8 759 604 90 M5F7907L IC703 8 759 604 86 M5F7807L 0756 8 729 422 57 TRANSISTOR UN4111 Q757 8 729 422 57 TRANSISTOR UN4111 1 704 8 759 513 71 PO05RF21 Q758 8 729 422 57 TRANSISTOR UN4111 lt IC LINK gt lt RESISTOR gt 700 1 532 834 21 LINK IC AEP UK R722 1 249 421 11 CARBON 2 2K 5 1 4W NICP703 1 532 843 21 LINK IC AEP UK R723 1 247 843 11 CARBON 3 3K 5 1 4W 704 1 532 843 21 LINK IC AEP UK R724 1 249 425 11 CARBON 4 7K 5 1 4W R725 1 249 429 11 CARBON 10K 5 1 4W lt TRANSISTOR gt R726 1 249 435 11 CARBON 33K 5 1 4W Q400 8 729 900 80 TRANSISTOR DTC114ES R732 1 249 421 11 CARBON 2 0K 5 1 4W Q401 8 729 119 76 TRANSISTOR 2SA1175 HFE R733 1 247 843 11 CARBON 3 3K 5 1 4W Q703 8 729 140 98 TRANSISTOR 2SD773 34 R734 1 249 425 11 CARBON 4 7K 5 1 4W Q705 8 729 140 98 TRANSISTOR 2SD773 34 R742 1 249 426 11 CARBON 5 6K 5 1 4W R743 1 249 425 11 CARBON 4 7K 5 1 4W lt RESISTOR gt R744 1 249 42
41. RES CHIP 4 7K 5 1 10W C833 1 164 159 11 CERAMIC 0 1uF 50V R169 1 219 724 11 METAL CHIP 1 1 1 4W C834 1 164 159 11 CERAMIC 0 1uF 50V R170 1 216 073 00 METAL CHIP 10K 5 1 10W lt CONNECTOR gt R171 1 216 073 00 METAL CHIP 10K 5 1 10W R173 1 216 121 00 RES CHIP 1M 5 1 10W CN300 1 784 335 11 CONNECTOR FFC 21P R175 1 216 065 00 RES CHIP 4 7K 5 1 10W CN402 1 784 339 11 CONNECTOR FFC 27P R177 1 216 061 00 METAL CHIP 3 3 590 1 10W CN707 1 774 758 11 CONNECTOR FFC FPC 11P R179 1 216 085 00 METAL CHIP 33K 5 1 10W lt DIODE gt R180 1 216 073 00 METAL CHIP 10K 5 1 10W R182 1 216 089 00 RES CHIP 47K 5 1 10W D800 8 719 911 19 DIODE 155119 R183 1 216 089 00 RES CHIP 47K 5 1 10W R184 1 216 073 00 METAL CHIP 10K 5 1 10W lt C gt R185 1 216 081 00 METAL CHIP 22K 5 1 10W IC300 8 759 926 17 IC SN74HC153ANS R186 1 216 089 00 RES CHIP 47K 5 1 10W IC301 8 759 269 92 IC SN74HCUO4ANS E20 R188 1 216 073 00 METAL CHIP 10K 5 1 10W 302 8 749 012 70 GP1F38R DIGITAL IN R189 1 216 073 00 METAL CHIP 10K 5 1 10W IC303 8 749 012 70 GP1F38R OPT1 DIGITAL IN R190 1 216 073 00 METAL CHIP 10K 5 1 10W IC304 8 749 012 69 GP1F38T OPTICAL DIGITAL OUT R195 1 216 073 00 METAL CHIP 10K 5 1 10W IC305 8 759 242 70 IC TC7WU04F R196 1 216 295 00 SHORT 0 R197 1 216 295 00 SHORT 0 lt JACK gt lt SWITCH gt J300 1 784 432 11 JACK PIN 1P COAXIAL DIGITAL IN J301 1 784 689 11 JACK PIN 1P COAXIAL DIGITAL OUT S101 1 76
42. TIOUDS 55914 par 91481 ASCNYV LS 941 snjejs 5 L 10 pue 5 AOWA uo UONG LNASTYd ALVA se ayy ut Aerdsip ay 5 ssa1d vonna 136 YIO1I 1104 5 55814 pap uo ue JUN pue uamo ejdsip 5 22 1 SMO OJ se e dstp sa8ueyo uoynq jo ssa1d Yoeg INISTAJ ALVA 55914 snjejs qpueis st pap uaaa aum oun pue ajep yuan ayy ue J own pue zuan ayi Buikejdsiq 12521 suaddew 143 J uo uni pue aun yxau Lejdsip ayi ut ysejy Aqpueys pue svaddesip 58 195 auy Buo 10 paj euuoosip St p102 aui Ji 10N 5 auum Jasay 5 jo 5 pue 251344 104 S pan panunuo sjapou ueipeue pue ysn Sunjsej sues 10 ep pue Zunjsejj 54015 10 yyuow ay SV 55914 10 uaim 03 uin ueipeuej pue ysn Surysey 514616 ur uoneorpu 10 YUN 5
43. batteri Benytt samme batteritype eller en tilsvarende type anbefalt av apparatfabrikanten Brukte batterier kasseres 1 henhold til fabrikantens instruksjoner VARNING Explosionsfara vid felaktigt batteribyte Anv nd samma batterityp eller en likv rdig typ som rekommenderas av apparattillverkaren Kassera anv nt batteri enligt g llande f reskrifter VAROITUS Paristo voi r j ht jos se on virheellisesti asennettu Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin H vit k ytetty paristo valmistajan ohjeiden mukaisesti SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK OR DOTTED LINE WITH MARK ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB LISHED BY SONY Laser component in this product 15 capable of emitting radia tion exceeding the limit for Class 1 This appliance is classified as a CLASS 1 LASER product The CLASS 1 LASER PROD UCT MARKING is located on the rear exterior CLASS 1 LASER PRODUCT LUOKAN 1 LASERLAITE KLASS 1 LASERAPPARAT This caution label is located inside the unit CAUTION INTERLOCKS DEFEATED AVOID EXPOSURE TO BEAM ADVARSEL USYNLIG LASERSTR LING VED BNING N R SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION UNDG UDSAETTELSE FOR STR LING VORSICHT UNSICHTBARE LASERSTRAHLUNG WENN ABDECKU
44. exceed 0 5 mA 500 microampers Leakage current can be measured by any one of three methods 1 commercial leakage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instruments battery operated AC milliammeter The Data Precision 245 digital multimeter is suitable for this job Measuring the voltage drop across a resistor by means of a VOM or battery operated AC voltmeter The limit indica tion is 0 75 V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are ex amples of a passive VOM that is suitable Nearly all battery operated digital multimeters that have a 2 V AC range are suit able See Fig A To Exposed Metal Parts on Set AC voltmeter 0 75 V Earth Ground Fig A Using an AC voltmeter to check AC leakage MODEL IDENTIFICATION BACK PANEL Part No 4 998 731 1 L1 AEP and UK models 4 998 731 2 L1 US model 4 998 731 3 L1 Canadian model CAUTION Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type recommended by the manufacturer Discard used batteries according to the manufacturer s instruc tions ADVARSEL Lithiumbatteri Eksplosionsfare ved fejlagtig h ndtering Udskiftning m kun ske med batteri af samme fabrikat og type Lev r det brugte batteri tilbage til leverandgren ADVARSEL Eksplosjonsfare ved feilaktig skifte av
45. in the arrow direction O CN400 501 800 801 VIININ N O three connectors CN100 200 502 O three screws BV3 x 8 O bracket case O screw gt 3 x 8 O screw BV ring 6 bracket top two screws two screws TRAY ASS Y P2 6 x 6 P2 6 x 6 screw 4 P2 6 x 6 LES stopper shaft B three gears top Q shaft three gears top Q Remove the tray assembly in the arrow direction Rotate the pully gear in the arrow direction and pull out the tray assembly e NOTE FOR INSTALLATION slider assembly slider assembly When attaching the tray assembly first move the slider assembly the arrow direction and set pin at the N position shown t ki slider D a assembly When attaching gear top two in front pull the tray assembly in the arrow direction completely and position racks L R and slider D assembly as shown in the figure tray assembly rack L lider D gear top assembly BU HODER ASS Y O two screws P2 6 x 6 O two collars two screws damper Y P2 6 x 6 NS two collars cum damper two compression EBL E _ springs 222 BU holder ass y 4 springs from MD mechanism section page 16 SAJ
46. meter on the objective lens of the optical pick up When it cannot be set properly press the lt lt button or PP button to move the optical pick up Connect the digital volt meter to CN110 pin 5 1 3V and CN110 pin 2 IOP 2 Rotatethe knob and display LDPWR ADJUS C10 Laser power For adjustment 4 Rotate the knob so that the reading of the laser power meter becomes 0 85 to 0 91 mW Press the button after setting the range knob of the laser power meter 6 Rotate the knob so that the reading of the laser power meter becomes 6 9 to 7 1 mW press the button and save it Note Do not perform the emission with 7 0 mW more than 15 seconds continuously gt gt Ee oO Ee un e lt 30 7 Then rotate the knob and display LDPWR CHECK C02 8 Press the YES button once and display LD 0 9 mW ii Check that the reading of the laser power meter become 0 85 to 0 9 mW 9 Pressthe button once more and display LD 7 0 mW 5 H gt Check that the reading the laser power meter and digital veilt meter satisfy the specified value Note down the digital voltmeter reading value Specified Value Laser power meter reading 7 0 0 1 mW Digital voltmeter reading Optical pick up displayed value 10 Optical pick up label For details of the method for checking this value refer to 5 8 Recording and Displaying the IOP info
47. servo drive PWM signal output to the BH6511FS IC152 95 FGIN 5 96 TESTI Input terminal for the test fixed at L 97 TEST2 98 TEST3 99 DVSS ETE Ground terminal digital system 100 EFMO signal output terminal when recording mode S stands for schmitt input I A for analog input O 3 for 3 state output and O A for analog output in the column I O 81 AU BOARD 1C100 CXD8607N A D CONVERTER oo MI 9 m B amp B 91 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 35 34 35 36 37 38 39 LANDE Prove sy emin Done sen amg sen AD Power down detection input of the A D converter section for analog section L power down NU menn LRCKI Bi L R sampling clock signal 44 1 kHz input from the CXD2654R IC121 for A D converter section round terminat for A D converter section dia ya Z Reset signal input from the system controller IC800 Reset signal is used as a detection signal of power down to A D converter section digital section L reset power down VSS2 Ground terminal for D A converter section digital system RES I Reset signal input terminal Reset signal is used as a initialize signal to D A converter section L reset initialize Not used D A converter section in this
48. terminat or Len IA converter sections analog tem Len PL signa 82 40 AVDDL Power supply terminal 5V for L ch side D A converter section analog system Not used open 41 L ch PLM signal 1 output terminal Not used open Power supply terminal 5V for L ch side D A converter section digital system Not used open 4 N VDD2 43 44 VDDI Power supply terminal 5V for A D converter section digital system round terminal for A D converter section digital system 5 5 1 2 s s O Reference voltage 33V output terminal A D conver section U 5 s 83 e AU BOARD 1 800 M30610MCA 260FP SYSTEM CONTROLLER cr 9 Monitor output terminat forthe Clenormaeiowpurehentsrmok U l Monitor output terminal forthe test ADER is ouput when testmode Subcode sync SCOR input from the CXD2654R 1 121 RO 18 input every 13 3 msec Almost all is input Sircs remote control signal input of the S LINK CONTROL External data bus line byte selection signal input L 16 bit 8 bit fixed at L CNVSS Ground termina T i Xrour O sub system cock output terminat 62768189 12 SRST I System reset signal input from the LA5632 1 700 L reset n 92 oo For several hundreds msec after the po
49. 0 10 10 10 10 5 5 10 10 10 10 10 20 10 PLUG MICRO CONNECTOR 6P PLUG MICRO CONNECTOR 6P CONNECTOR FFC FPC 23P CONNECTOR FFC FPC 11P PLUG MICRO CONNECTOR 6P CONNECTOR FFC FPC 25P CONNECTOR FFC FPC 27P SOCKET CONNECTOR 3P lt DIODE gt 8 719 911 19 8 719 911 19 8 719 911 19 8 719 911 19 8 719 210 21 8 719 911 19 8 719 210 21 8 719 911 19 8 719 911 19 DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE 155119 155119 155119 155119 1 1 504 155119 1 1 504 155119 155119 Remark 100V 100V 100V 100V 35V 35V 25V 25V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 35V 50V 10V 50V 50V 50V 50V Ref No D805 D806 200 100 101 102 103 200 IC203 204 IC205 241 242 1 243 1 244 1 800 801 4100 L100 L101 L102 L200 L201 L202 L203 L204 L205 L206 R100 R101 R102 R103 R104 R105 R106 R107 R108 R109 R110 R111 R112 R113 R114 R115 R116 R117 Part No 8 719 210 21 8 719 200 82 4 870 539 00 8 759 426 99 8 759 352 59 8 759 390 42 8 759 712 02 8 759 498 20 8 759 371 51 8 759 371 51 8 759 390 42 8 759 712 02 8 759 712 02 8 759 712 02 8 759 712 02 8 759 539 14 8 759 242 70 Description DIODE 11EQS04 DIODE 11ES2 lt GROUND PLATE gt PLATE GROUND
50. 1 1 1 0PT 1 lt COAX lt ANAL OG CONTROL T T T 7 J061 SORCE LEBO PAUSE LEDI REC DVOL 1 DVOLO RMC FL LED ps 1 1 5 1 2 DRIVER 1 771 5 9201 0265 5716 5714 5711 2 OPEN CLOSE CLEAR MENUZNO c 2 FL BOARD 5 sss ai say 9 KEY3 16 F D v 11 2 RB 8717 8714 260 ___ a 54 fs 54 x a sm 6 wm fe 0 0781 782 R706 R705 FL DRIVE 33k 10k que I p 078 0782 25C2608TP EF A N Sa 1 1 5705 5704 5703 5702 5713 KKI AMS PPI PUSH ENTER 5740 ROTARY ENCODER 5740 BEBBEH DIGITAL 100 20 0 REC LEVEL 8753 8754 8755 Zp p Ip MB B NE SEL2510C D TP3 ON O SEL2810A D TP3 SEL22105 8 TP3 CEE EE BBBBEH N FL781 FLUORESCENT INDICATOR TUBE Q753 755 LED BRIVE 05 MME O C A ns i The components identified by mark or dotted Les composants identifi s par une marque sont line with mark are critical for safety critiques pour la s curit Ne les remplacer que
51. 1 4W 2 389 320 01 CUSHION R774 1 247 807 31 CARBON 100 5 1 4W 3 362 478 11 HOLDER T LED R775 1 247 807 31 CARBON 100 5 1 4W 4 996 686 11 HOLDER FL R776 1 247 807 31 CARBON 100 5 1 4W R781 1 247 807 31 CARBON 100 5 1 4W lt CAPACITOR gt R782 1 249 441 11 CARBON 100K 5 1 4W C700 1 126 154 11 ELECT 47uF 20 6 3V R783 1 247 807 31 CARBON 100 5 1 4W C701 1 126 154 11 ELECT 47uF 20 6 3V R784 1 249 441 11 CARBON 100K 5 1 4W C765 1 162 290 31 CERAMIC 470PF 10 50V R785 1 247 807 31 CARBON 100 5 1 4W C766 1 162 290 31 CERAMIC 470PF 10 50V R786 1 247 807 31 CARBON 100 5 1 4W C767 1 162 294 31 CERAMIC 0 001uF 10 50V lt SWITCH gt C768 1 162 294 31 CERAMIC 0 001uF 10 50V C772 1 162 213 31 CERAMIC 39PF 5 50V 5701 1 762 875 21 SWITCH KEYBOARD REC C773 1 162 294 31 CERAMIC 0 001uF 10 50V 5702 1 762 875 21 SWITCH KEYBOARD C774 1 162 282 31 CERAMIC 100PF 10 50V 5703 1 762 875 21 SWITCH KEYBOARD C775 1 162 282 31 CERAMIC 100PF 10 50V 5704 1 762 875 21 SWITCH KEYBOARD 44 S705 1 762 875 21 SWITCH KEYBOARD II C776 1 162 282 31 CERAMIC 100PF 10 50V C777 1 164 159 11 CERAMIC 0 1uF 50V 5706 1 762 875 21 SWITCH KEYBOARD B C778 1 162 294 31 CERAMIC 0 001uF 10 50V 5711 1 762 875 21 SWITCH KEYBOARD MENU NO S712 1 762 875 21 SWITCH KEYBOARD YES CONNECTOR 5713 1 475 543 11 ENCODER ROTARY IX AMS PPI PUSH ENTER CN701 1 784 337 11 CONNECTOR FFC 25P 5714 1 762 875 21 SWITCH KEYBOARD CLEAR CN751 1 7
52. 164 159 11 CERAMIC 0 1uF 50V R308 1 249 429 11 CARBON 10K 5 1 4W C313 1 164 159 11 CERAMIC 0 1uF 50V R309 1 247 903 00 CARBON 1M 5 1 4W C314 1 164 159 11 CERAMIC 0 1uF 50V R310 1 247 807 31 CARBON 100 5 1 4W C315 1 104 646 11 CERAMIC 2 2uF 20 50V R311 1 247 807 31 CARBON 100 5 1 4W C316 1 104 646 11 CERAMIC 2 2UF 209 50V R312 1 247 807 31 CARBON 100 5 1 4W C317 1 162 282 31 CERAMIC 100PF 10 50V R313 1 247 804 11 CARBON 15 5 1 4W C318 1 136 177 00 FILM 1uF 5 50V R314 1 249 409 11 CARBON 220 5 1 4W C319 1 164 159 11 CERAMIC 0 1uF 50V R315 1 247 804 11 CARBON 15 5 1 4W C320 1 115 566 11 CERAMIC CHIP 4 7uF 10 10V R849 1 247 807 31 CARBON 100 5 1 4W C821 1 164 159 11 CERAMIC 0 1uF 50V R850 1 249 429 11 CARBON 10K 5 1 4W 98 Ref No Part No Description Remark Ref No Part No Description Remark R851 1 249 425 11 CARBON 4 7K 5 1 4W R706 1 249 435 11 CARBON 33K 5 1 4W R852 1 249 393 11 CARBON 10 5 1 4W R712 1 249 421 11 CARBON 2 2K 5 1 4W R853 1 249 426 11 CARBON 5 6K 5 1 4W R713 1 247 843 11 CARBON 3 3K 5 1 4W R714 1 249 425 11 CARBON 4 7K 5 1 4W lt TRANSFORMER gt R717 1 249 429 11 CARBON 10K 5 1 4W R718 1 249 435 11 CARBON 33K 5 1 4W T300 1 416 701 11 COIL WITH CORE R754 1 249 406 11 CARBON 120 5 1 4W A 4724 137 A FL BOARD COMPLETE US Canadian R755 1 249 409 11 CARBON 220 5 1 4W A 4724 146 A FL BOARD COMPLETE AEP UK R772 1 247 843 11 CARBON 3 3K 5 1 4W RER R773 1 247 807 31 CARBON 100 5
53. 1ado 5 uon ung asneo JIM J Surpio3 1 uey sjusuoduio Aue Aejd jou op Surpio3 1 13413231 patjddns suononajsur 8unesado ayy 0 13j21 su UI u0jjnq jo saureu 0 SI3A13391 5 UONIUNJ uo sauieu aq 04 Sutp1022e sindur 13413291 10 04 21e sjuauoduioo SYIOM UOHIUNI 610 S JON AN 9 uo 10159 as Suikejd si aj y CW uo uayng 4 58814 nod 4 pspauuo gt jo auo uo 55214 mdu 3221105 SOUDIIMS 5 JOULNOD 24 sepnpur urajs S sng uog 10 e1 u 3 st YNIT S 7 pel yes PAUUO 10 auo asn no TONINOD 240 uey sey 1uauoduroo e j 1085820 ue sp 2402 LY IOWLNOD paijddns are JONINOD IUOS a2uejstsa1 OU pue t uey 1918313 ou Jamo umuixew Buo ur t 87 SINAU 7 uei 558 aqe Snjd rumu 12 gt e asp LV
54. 2 596 21 SWITCH PUSH 1 KEY LIMIT IN J800 1 779 655 21 JACK SMALL TYPE 2 GANG S102 1 762 148 21 SWITCH PUSH 2 KEY S LINK CONTROL A1 REFLECT PROTECT DETECT gt ok zk ak ak gt K ak 2k 2k K k ok ak ak ak ak ak E ak E ok ok EER ak ok ak ak R OK OK OK K ak ak ak ak OK OK OK ok ok K K K K K ak ak ak OK OK OK K ak K ok K lt COIL gt 4724 133 DIGITAL BOARD COMPLETE US Canadian L300 1 408 405 00 INDUCTOR 4 7uH A 4724 142 A DIGITAL BOARD COMPLETE UK L301 1 408 405 00 INDUCTOR 4 7 LEED ADL DS L302 1 408 405 00 INDUCTOR 4 7UH L303 1 408 405 00 INDUCTOR 4 7UH lt CAPACITOR gt lt TRANSISTOR gt C300 1 162 294 31 CERAMIC 0 001uF 10 50V C301 1 164 159 11 CERAMIC 0 1uF 50V Q800 8 729 620 05 TRANSISTOR 25 2603 C302 1 126 933 11 ELECT 100uF 209 16V C303 1 162 294 31 CERAMIC 0 001uF 10 50V RESISTOR C304 1 164 159 11 CERAMIC 0 1uF 50V R300 1 247 807 31 CARBON 100 5 1 4W C305 1 126 933 11 ELECT 100uF 20 16V R301 1 247 807 31 CARBON 100 5 1 4W C306 1 126 933 11 ELECT 100uF 20 16V R302 1 247 807 31 CARBON 100 5 1 4W C307 1 126 933 11 ELECT 100uF 209 16V R303 1 247 807 31 CARBON 100 5 1 4W C308 1 126 933 11 ELECT 100uF 20 16V R304 1 247 807 31 CARBON 100 5 1 4W C309 1 136 165 00 FILM 0 1uF 5 50V R305 1 249 429 11 CARBON 10K 5 1 4W C310 1 136 165 00 FILM 0 1uF 5 50V R306 1 249 441 11 CARBON 100K 5 1 4W C311 1 136 165 00 FILM 0 1uF 5 50V R307 1 247 807 31 CARBON 100 5 1 4W C312 1
55. 5 z jnoqe LAS X9012 1104 55914 paz 91431 103e2rpur 15 sniejs 1N3S3Hd KJ SAV DTA 135 2012110825 6 a8ed uo Burp1o3ay onpuAs 1 y2aq QW 241 e Suijonuo 295 wasg 1931005 JOX LNOO era onuo5 QD 241 Buisn Surp10221 01 45 e osje 02 3 4 uo a qe paiseuuo utpa0221 opus e 935 uu ls s 1031005 V TOHLNOD sasn jeu Surp1o221 Paziuoryou4s penads e paddinba si yap SIUL epour asned oj auo uey jas jou e 5930 54015 3urp10021 quauodwiod dnos SPUI u uAA 1912 919UJ ApJoys surdaq Sutp105a1 pue asned wouy paseo a1 st juauoduro au ap JJ 65314 asned 1213980 1480 SIOJLIPUI py pue q u0q ains aul asned juauoduio 351mos ayi 7 3JINOS 03 19412231 10 ay uo 10128195 ans ayi L 2110 5 pue dutp10221 pazrioryou4s jonpuoo 13 uon3unj sni aje
56. 84 642 11 CONNECTOR BOARD TO BOARD 11 S716 1 762 875 21 SWITCH KEYBOARD OPEN CLOSE lt LED gt S740 1 475 766 11 ENCODER ROTARY DIGITAL REC LEVEL ak ak ak ak K K K ok K K K ak ak K K K K K K KK ak K ak ak K K K K K K K K K K ak K K K K K K K K D753 8 719 303 02 LED SEL2510C D D754 8 719 301 52 LED SEL2810A C 11 1 669 292 11 HEADPHONE BOARD D755 8 719 301 39 LED SEL2210S REC oF oF lt FLUORESCENT INDICATOR TUBE gt lt CAPACITOR gt FL781 1 517 738 11 INDICATOR TUBE FLUORESCENT C790 1 165 319 11 CERAMIC CHIP 0 1uF 50V C793 1 126 009 81 ELECT 100uF 20 16V lt gt C794 1 124 473 11 ELECT 1000uF 20 10V C795 1 162 290 31 CERAMIC 470PF 10 50V IC771 8 759 525 49 MSM9201 02GS K C796 1 162 290 31 CERAMIC 470PF 10 50 lt TRANSISTOR gt C797 1 164 159 11 CERAMIC 0 1uF 50V 9753 8 729 422 57 TRANSISTOR UN4111 lt CONNECTOR gt 0754 8 729 422 57 TRANSISTOR UN4111 0755 8 729 422 57 TRANSISTOR UN4111 CN790 1 564 708 11 PIN CONNECTOR SMALL TYPE 6P Q781 8 729 620 05 TRANSISTOR 25 2603 Q782 8 729 620 05 TRANSISTOR 25 2603 lt gt lt RESISTOR gt IC790 8 759 634 50 M5218AL R702 1 249 421 11 CARBON 2 2K 5 1 4W lt JACK gt R703 1 247 843 11 CARBON 3 3K 5 1 4W R704 1 249 425 11 CARBON 4 7K 5 1 4W J790 1 770 904 11 JACK LARGE TYPE PHONES R705 1 249 429 11 CARBON 10K 5 1 4W 99 HEADPHONE MOTOR OUT SWITCH POSITION SWITCH POWER
57. 9 Do Two way data bus with the D RAM IC124 51 D3 O s s s asyo 5 s for 60 FILI A 64 BOTM ight amount signal RF ABCD bottom hold input from the CXA2523AR 1 101 A 65 ABCD Light amount signal ABCD input from the CXA2523AR 1 101 D E L 66 A ocus error signal input from the CXA2523AR 1 101 67 AUXI A Auxiliary signal 13 signal temperature signal input from the CKA2523AR 1 101 68 A Middle point voltage 1 65V input from the CXA2523AR 1 101 M 3 61 FILO A ilter output for master clock of the recording playback master PLL 69 ADIO A onitor output of the A D converter input signal Not used open o uo uo uo 16 IA O 62 KA 10 109 10 KA 109 KA 10 Power supply emin Ti A A D converter operational range upper imi emi A ins se A AID converter operational range over nit volag terminal ied at Lin this et A error signal from e A Tracking eror signal from the 523 C A Connected to the 3 3V power supply Error signal input for the laser automatic power control Not used fixed at 70 AVDD 71 ADRT 12 ADRB 73 A VSS 5 76 DCHG 77 APC 78 ADFG DIP duplex FM signal 22 05 kHz 1 kHz input from the CXA2523AR 1101 7 T T C
58. 9 11 CARBON 10K 5 1 4W R400 1 249 429 11 CARBON 10K 5 1 4W R745 1 249 435 11 CARBON 33K 5 1 4W R401 1 249 429 11 CARBON 10K 5 1 4W R751 1 249 429 11 CARBON 10K 5 1 4W R402 1 249 433 11 CARBON 22K 5 1 4W R752 1 249 429 11 CARBON 10K 5 1 4W R403 1 249 417 11 CARBON 1K 5 1 4W R756 1 249 409 11 CARBON 220 5 1 4W R701 1 249 429 11 CARBON 10K 5 1 4W R757 1 249 406 11 CARBON 120 5 1 4W R703 1 249 429 11 CARBON 10K 5 1 4W R758 1 249 409 11 CARBON 220 5 1 4W R705 1 249 429 11 CARBON 10K 5 1 4W R761 1 249 401 11 CARBON 47 5 1 4W R706 1 249 412 11 CARBON 390 5 1 4W R762 1 247 807 31 CARBON 100 5 1 4W R707 1 249 433 11 CARBON 22K 5 1 4W R787 1 247 807 31 CARBON 100 5 1 4W R708 1 247 843 11 CARBON 3 3K 5 1 4W R788 1 247 807 31 CARBON 100 5 1 4W R709 1 247 807 31 CARBON 100 5 1 4W R789 1 247 807 31 CARBON 100 5 1 4W R710 1 247 807 31 CARBON 100 5 1 4W R711 1 249 429 11 CARBON 10K 5 1 4W lt SWITCH gt R712 1 249 425 11 CARBON 4 7K 5 1 4W 101 The components identified by mark or dotted line with mark are critical for safety Replace only with part num ber specified Les composants identifi s par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi MDS JA20ES Ref No Part No Description Remark Ref Part No Description Remark 5722 1 762 875 21 SWITCH KEYBOARD PLAY MODE 8 7 621 772 40 SCREW B 2X8 5723 1 762 875 21 SWITCH KEYBOARD R
59. AMIC CERAMIC CERAMIC FILM FILM ELECT CERAMIC ELECT ELECT FILM CERAMIC FILM FILM FILM ELECT ELECT ELECT CERAMIC FILM CERAMIC FILM ELECT ELECT ELECT FILM FILM FILM FILM MYLAR MYLAR MYLAR MYLAR MYLAR MYLAR MYLAR MYLAR 100PF 100PF 0 1uF 0 001uF 47PF 0 1uF 0 1uF 0 1uF 100uF 100uF 0 1uF 220uF 0 1uF 0 1uF 220uF 220uF 0 1uF 0 1uF 220uF 0 1uF 0 1uF 220uF 0 1uF 10PF 10PF 0 022uF 0 022uF 1000uF 0 1uF 22uF 22uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 47uF 100uF 470 0 1uF 0 1uF 0 1uF 0 1uF 100uF 100uF 100uF 0 012uF 0 012uF 0 012uF 0 012uF 0 0047uF 0 0047uF 0 0047uF 0 0047uF 220PF 220PF 220PF 220PF 10 10 10 5 20 20 20 20 20 20 20 5 5 5 5 20 20 20 5 5 5 5 20 20 20 5 5 20 20 20 5 5 5 5 5 5 5 5 5 5 5 5 Remark No 50V 50V C259 50V C260 C261 50V C262 50V C263 50V 50V C264 50V C265 C266 16V C267 16V C270 50V 10V C271 50V C273 C800 50V C801 10V C802 10V 50V C803 50V C804 C805 10V C806 50V C807 50V 10V C808 50V C809 C810 50V C811 50V C812 50V 50V C813 16V C814 C815 50V C816 25V C817 25V 50V C818 50V C819 C820 50V C824 50V C825 50V 25V C827 16V 25V 50V CN100 50V CN200 50V CN400 50V CN501 CN502 16V 16V CN800 16V CN801 50V CN802 50V 50V 50V D100 50V D101 50V D102 50V D103 D104 50V 50V D201 50
60. ARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON 4 7K 220K 220K 100 100 1K 100 100 1K 470 470 470 47 47 100 100 100 100 100 100 330 330 330 330 330 330 330 330 10K 10 10 10 10 2 2K 2 2K 330 220 330 220 10 10 10 10 27 27 27 27 390 390 390 390 10K 10K 10K 10K 10K 10K 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 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remark 1 6W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 6W 1 6W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W Ref No R248 R249 R250 R251 R252 R253 R254 R255 R256 R258 R267 R268 R800 R801 R802 R803 R804 R806 R807 R808 R809 R810 R811 R812 R813 R814 R815 R816 R819 R820 R822 R823 R824 R826 R827 R829 R830 R832 R833 R834 R835 R836 R837 R838 R839 R840 R841 R842 R843 R844 R845 R846 R847 R848 R854 Part No i A A ji A i
61. ARD 272 C243 2 2 LOW PASS FILTER O ro 529 5 6 26900 gt N R253 N N 7 BOARD CN790 Page 64 HEABPHONE 10245 2 2 NJM21148 1 2 C244 172 MIX AMP NJM21148 BUFFER 1 241 LZ d a lt i O N lt NY ak x MN O S ND lt N 1 oo A ST a N N ND SA C242 1 2 NJM21148 NJM21148 10242 2 2 NJM2114B C241 2 2 l p 0 lt I BT701 C239 47 25V 5V REGULATOR LOW PASS FILTER LINE ANAL OG OUT LINE ANAL OG R116 100 C131 0 000 IN 5V REGULATOR BUFFER R206 100 ANALOG VOLUME BOARD CN760 Page 64 CN100 6P R2 GND GND n 10102 uPC24M05AHF 1C103 NJM2114D C237 47 25V C117 2 5 eris 22 0 1 25V R109 22k 91 W7S08VX3 1C100 A D CONVERTER R124 100 AW R125 100 229524 GSEA SSA 54215 338 VLVG 3381 DZA CONVERTER CN703 3P CN802 3P lt gt lt lt 5 E YYY _ es D i DIGITAL BOARD CN707 Page 60 J K L BUFFER 56 55
62. CN705 1 564 321 11 PIN CONNECTOR 2P C110 1 126 049 11 ELECT 22UF 20 25V lt GROUND PLATE gt C111 1 162 286 31 CERAMIC 220PF 10 50V C112 1 126 049 11 ELECT 22UF 20 25V EP701 4 870 539 00 PLATE GROUND C113 1 162 203 31 CERAMIC 15PF 5 50V C114 1 162 203 31 CERAMIC 15PF 5 50V LINE FILTER C115 1 164 159 11 CERAMIC 0 1uF 50V ALF700 1 424 485 11 FILTER LINE C116 1 164 159 11 CERAMIC 0 1uF 50V C118 1 126 049 11 ELECT 22UF 20 25V a 1 669 293 11 ANALOG VOLUME BOARD C119 1 126 049 11 ELECT 22UF 20 25V k C120 1 164 159 11 CERAMIC 0 1uF 50V CONNECTOR C121 1 164 159 11 CERAMIC 0 1uF 50V C122 1 126 024 11 ELECT 220uF 20 25V CN760 1 564 522 11 PLUG CONNECTOR 7P C123 1 164 159 11 CERAMIC 0 1uF 50V C124 1 126 022 11 ELECT 47uF 20 25V lt RESISTOR gt 125 1 126 023 11 ELECT 100uF 20 25V R765 1 249 462 11 CARBON 22K 5 1 4W C126 1 126 023 11 ELECT 100uF 20 25V R766 1 249 462 11 CARBON 22K 5 1 4W C128 1 126 023 11 ELECT 100uF 20 25V C129 1 126 023 11 ELECT 100uF 20 25V lt VARIABLE RESISTOR gt C130 1 110 335 11 MYLAR 100PF 5 50V C131 1 110 335 11 MYLAR 100PF 5 50V RV760 1 225 646 11 RES VAR 20K 20K ANALOG REC LEVEL C134 1 164 159 11 CERAMIC 0 1uF 50V C135 1 164 159 11 CERAMIC 0 1uF 50V 0137 1 126 020 81 ELECT 22uF 20 50V C138 1 126 020 81 ELECT 22uF 20 50V C139 1 162 294 31 CERAMIC 0 001uF 10 50V C140 1 162 199 31 CERAMIC 10PF 5 50V VON Ref No C141 C142 C143 C200 C201 C202 C203 C204
63. Control Output Level Adjustment Adjusting Procedure 1 Insert the check disc MD TDYS 1 A disc 15 loaded automatically if pushing the tray 2 Rotate the knob to display AG Set CD C26 3 When the button is pressed the adjustment will be per formed automatically Complete will then be displayed momentarily when the value is recorded in the non volatile memory after which the display changes to Set CD 4 Press the button to remove the disc 5 15 2 MO Auto Gain Control Output Level Adjustment Adjusting Procedure 1 Insert the reference disc MDW 74 AU 1 for recording A disc 15 loaded automatically if pushing the tray 2 Rotate the knob to display AG Set MO C25 3 When the button is pressed the adjustment will be per formed automatically Complete will then be displayed momentarily when the value is recorded in the non volatile memory after which the display changes to AG Set MO 4 Press the button to remove the disc 33 5 16 ADJUSTING POINTS AND CONNECTING POINTS BD Board SIDE A BD Board SIDE B Note It is useful to use the jig for checking the waveform Refer to Servicing Notes on page 7 34 MDS JA20ES SECTION 6 DIAGRAMS 6 1 BLOCK DIAGRAM MD SERVO Section 15 IC121 1 2
64. EPEAT 9 7 627 852 08 SCREW PRECISION P 1 7X2 5 S724 1 762 875 2141 SWITCH KEYBOARD SCROLL CLOCK SET 5725 1 762 875 21 SWITCH KEYBOARD DISPLAY CHAR 5726 1 762 875 21 SWITCH KEYBOARD ACCESSORIES amp PACKING MATERIALS 5731 1 762 875 21 SWITCH KEYBOARD TIME 5732 1 762 875 21 SWITCH KEYBOARD FADER 1 475 775 11 REMOTE COMMANDER RM D19M 5733 1 762 875 21 SWITCH KEYBOARD FILTER 1 590 925 31 CORD CONNECTION AUDIO PIN CABLE 5734 1 762 875 21 SWITCH KEYBOARD MEGA CONTROL 1 777 172 11 CORD CONNECTION CONTROL CABLE S741 1 771 171 11 SWITCH ROTARY INPUT Canadian 3 862 517 11 MANUAL INSTRUCTION ENGLISH FRENCH S751 1 572 625 11 SWITCH SLIDE TIMER 3 862 517 21 MANUAL INSTRUCTION OR GERMAN SPANISH ITALIAN AEP s 1 669 454 11 RELEASE BOARD 3 862 517 31 MANUAL INSTRUCTION 00 DUTCH SWEDISH PORTUGUESE AEP 4 983 537 01 COVER BATTERY for RM D19M lt BATTERY gt 701 1 528 739 11 BATTERY LITHIUM SECONDARY lt CONNECTOR gt CN703 1 569 499 11 PIN CONNECTOR 3P ak ak gt F CE E K K K K K K K K K K K K K K K K K K K K K K K K K AK K K K K K K K K K MISCELLANEOUS KOK K K K K K K K K K K K K K 74 1 783 987 11 WIRE 106 1 783 988 11 WIRE FLAT TYPE 23 CORE F
65. F 0 1uF 0 1uF 100uF 100PF 100PF 100PF 0 1uF 100uF 0 1uF 20 20 20 10 5 10 10 5 10 10 10 10 20 20 10 10 10 5 5 10 10 20 5 5 5 20 Remark 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 10V 25V 10V 10V 50V 50V 25V 25V 25V 25V 50V 10V 16V 25V 25V 25V 10V 10V 50V 25V 25V 25V 50V 16V 50V 50V 16V 100V 25V 25V 6 3V 50V 50V 50V 25V 6 3V 25V Ref No C153 C156 C158 C160 C161 C163 C164 C167 C168 C169 C171 C181 C183 C184 C185 C187 C188 C189 C190 C191 C196 C197 CN101 CN102 CN103 CN104 CN110 D101 D181 D183 101 103 121 IC123 IC124 152 171 181 192 L101 L102 L103 L105 L106 121 122 ETSI L152 L153 L154 Part No iA AA ok AA A h ji A A A ji A AA i A I i A A 163 021 00 163 038 00 163 019 00 104 601 11 104 601 11 163 021 00 163 021 00 163 038 00 163 038 00 125 822 11 163 038 00 104 913 11 163 038 00 117 970 11 164 611 11 104 913 11 163 021 00 163 989 11 126 206 11 163 038 00 163 038 00 163 038 00 569 479 21 84 835 21 84 834 21 770 687 11 695 440 21 Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTALUM CERAMIC CHIP TANTAL CHIP CERAMIC CHIP ELECT CHIP
66. K K K K K K K K K K K K K K K K K K K K K K K K K K K A 4724 285 A BD BOARD COMPLETE KOK K K K K K K K K K K K K K K K K i A A ii A A i A A AA i A A AA ii A A ji A A 2 A AA 125 022 11 163 038 00 125 022 11 125 822 11 163 021 00 163 275 11 163 038 00 163 038 00 163 037 11 164 344 11 163 017 00 109 982 11 164 489 11 163 037 11 163 809 11 163 038 00 125 822 11 125 822 11 163 021 00 163 038 00 163 038 00 163 038 00 163 021 00 107 823 11 163 251 11 163 023 00 107 823 11 164 161 11 163 038 00 163 038 00 126 206 11 163 251 11 163 251 11 163 251 11 163 038 00 126 206 11 163 038 00 CAPACITOR gt TANTALUM CERAMIC CHIP TANTALUM TANTALUM CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTALUM TANTALUM CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP 10uF 0 1uF 10uF 10uF 0 01uF 0 001uF 0 1uF 0 1uF 0 022uF 0 068uF 0 0047uF 0 22uF 0 022uF 0 0470 0 1uF 10uF 10uF 0 01uF 0 1uF 0 1uF 0 1uF 0 01uF 0 47uF 100PF 0 015uF 0 47uF 0 0022u
67. L781 C A D CONVERTER IC100 B 5 REGULATOR FOR ANALOG SECTION IC102 n REGULATOR 1 701 FL DRIVER 10771 B RELAY CIRCUIT B AC IN 3 3V MD MECHANISM DECK SECTION DIGITAL IN OUT CIRCUIT B 43 3 REGULATOR IC192 5V REGULATOR 704 5V MD MECHANISM DECK LOADING MOTOR SECTION B DRIVER 10400 B BACK UP 3 3V SYSTEM CONTROLLER 1 10800 B BT701 LITHIUM BE BATTERY 77 SYS 3 3 5 SYS3 3 REGULATOR C700 45V A D D A CONVERTER 1C100 200 B FOR DIGITAL SECTION 4 ANA5 POWER DOWN DETECT 10801 38 e Circuit Boards Location 6 3 NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Note on Schematic Diagram Note on Printed Wiring Boards AC board All capacitors are in UF unless otherwise noted pF upF e o parts extracted from the component side 50 WV or less are not indicated except for electrolytics parts extracted from the conductor side and tantalums e 05 Pattern from the side which enables seeing BD board All resistors are in Q and 4W or less unless otherwise The other layers patterns are not indicated DIGITAL board specified side Parts onthe pattern face side seen from i ide 7 Conductor Side the pattern face are indicated POWER board Parts face side Parts on the parts face side seen from Note Note Component Side the part
68. LAT TYPE 25 CORE 107 1 783 985 11 WIRE FLAT TYPE 27 CORE NOT BENDED A 108 1 783 989 11 WIRE FLAT TYPE 11 CORE A111 1 558 568 21 CORD POWER A 111 1 559 583 21 CORD POWER US Canadian A 111 1 696 586 11 CORD POWER UK 115 1 783 986 11 WIRE FLAT TYPE 27 CORE BENDED 119 1 783 984 11 WIRE FLAT TYPE 21 CORE 251 1 667 954 11 FLEXIBLE BOARD N259 8 583 028 02 OPTICAL PICK UP KMS 260A J1N 261 1 500 565 11 HEAD OVER LIGHT M101 A 4672 475 A MOTOR ASSY SPINDLE M102 A 4672 474 A MOTOR ASSY SLED 103 4949 791 1 MOTOR LOADING ASSY S102 1 762 148 21 SWITCH PUSH 2 KEY AT700 1 431 880 11 TRANSFORMER POWER AEP UK AT700 1 431 881 11 TRANSFORMER POWER US Canadian ak gt gt K KOKOK K K K K KK K K K K K K K K K K K K K K K K K K K K K K K K K K K K K KOK K K K K K K K K K K K K HARDWARE LIST KOK K K K K K K K K K K K K 1 7 685 885 09 SCREW BVTT 4X16 S 2 7 685 646 79 SCREW BVTP 3X8 TYPE2 TT B 3 7 685 871 01 SCREW BVTT 3X6 S 4 7 685 103 19 SCREW P 2X5 TYPE2 NON SLIT 5 7 685 133 19 SCREW DIA 2 6 IT3B 6 7 621 772 00 SCREW B 2X3 7 7 621 772 20 SCREW B 2X5 The components identified by Les composants identifi s par une mark A or dotted line with marque A sont critiques pour la mark are critical for safety s curit Replace only with part num Ne les remplacer que par une pi ce ber specified portant l
69. Location 205 21 TUN ICH S L ep CHUCK I NG KEL ME POWER BOARD CN40 1 67 lo EN OUT SWITCH BOARD OUT ee BOARD POSITION SWITCH BOARD 47 MDS JA20ES 6 8 SCHEMATIC DIAGRAM BD SWITCH Section 1 2 3 4 11 54 BOARD N 22 POSITION SWITCH BOARD D 4 MM 7 POSITION SWITCH 6 BOARD a E CN10 4 T m O OUT F BOARD 48 MDS JA20ES 6 9 PRINTED WIRING BOARD AUDIO Board Component Side See page 39 for Circuit Boards Location AU BOARD COMPONENT 5198 00000000000 000000000000 0000000000 0 O0 O0 0 O 000000000000 O O O OOO OO 5 1 o o o olo 000000000000 000000000000 0 O O O O OOO 00000000000 1 669 207 JT TJ 05 49 50 MDS JA20ES 6 10 PRINTED WIRING BOARDS AUDIO Baord Conductor Side RELEASE Baord See page 39 for Circuit Boards Location Page 67 AU BOARD CONBUCTOR SIPE POWER BOARD Eod BD BOARD CHASSIS POWER BOARD CN706 O Page 67 TM HI 5 XN 3 C80 2162 i D 8 4 L2 ei o 5 O 8225 2 INC 1858 Ca E E R860 o 7 J tl ko 4 bi __ 3 a a
70. MDS JA20ES US Model Canadian Model AEP Model UK Model SERVICE MANUAL Self Diagnostics Supported model Photo GOLD Type 0 5 and foreign patents licensed form Dolby Laboratories Licensing Corporation Model Name Using Similar Mechanism MD Mechanism Type MDM 6A Base Unit Name MBU 5C Optical Pick up Name KMS 260A J1N SPECIFICATIONS System MiniDisc digital audio system Inputs Disc MiniDisc Jack Input Rated Minimum Laser Semiconductor laser A 780nm type impedance input input Emission duration continuous LINE Phono 47 kilohms 500 mVrms 125 mVrms Laser output Less than 44 6 uW This output is the value measured at a ES Jacks distance of 200 mm from the objective lens DIGITALIN Square Optical wave surface on the Optical Pick up Block with 7 OPT I optical length mm aperture connector 660 nm Material GaAIAs jack 400 rpm to 900 rpm DIGITAL IN Advanced Cross Interleave Reed OPT 2 optical length 2 2 Solomon Code ACIRC connector 660 nm 44 1 kHz jack Laser diode properties Revolutions CLV Error correction Square Optical wave Sampling frequency Coding Adaptive Transform Acoustic Coding DIGITAL IN Phono 75 ohms 05 Vp COAXIAL jack 20 Modulation system EFM Eight to Fourteen Modulation Number of channels 2 stereo channels Outputs Frequency response 5 to 20 000 Hz 0 3 dB Signal to noise ratio Over 102 dB during playback Jack type Rated output Load impedance
71. NG GE FFNET UND SICHEREITSVERRIEGELUNG INVISIBLE LASER RADIATION WHEN OPEN AND UBERBRUCKT NICHT DEM STRAHL AUSSETZEN VARO 1 AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALT TIINA N KYM TT M LLE LASERS TEILYLLE L KATSO S TEESEEN VARNING OSYNLING LASERSTR LING N R DENNA DEL R PPNAD OCH SP RREN R URKOPPLAD BETRAKTA EJ STR LEN ADVERSEL USYNLIG LASERSTR LING N R DEKSEL PNES OG SIKKERHEDSL S BRYTES UNNG EKSPONERING FOR STR LEN VIGYAZAT BURKOLAT NYITASAKOR L THATATLAN LEZERSU GARVESZ LY KER LJE A BESUGARZAST CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous ra diation exposure Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 dur ing repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times Be careful not to apply force on the conductor when soldering or unsoldering Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be dam aged by heat ATTENTION AU COMPOSANT AYANT RAPPORT LA S CURIT LES COMPOSANTS IDENTIFI S PAR UNE MARQUE SUR LES DIAGRAMMES SCH MATIQUES ET LA LISTE DES PI CES SONT CRITIQUES POUR LA S CURIT DE FONCTIONNEMENT NE REMPLACER CES COM POSANTS QUE PAR DES PI CES SONY DONT LES
72. OP INFORMATION The IOP data can be recorded in the non volatile memory The IOP value on the label of the optical pickup and the IOP value after the adjustment will be recorded Recording these data elimi nates the need to read the label on the optical pick up Recording Procedure 1 While pressing the knob and M button connect the power plug to the outlet and release the knob and button 2 Rotate the knob to display Service and press the button 3 Rotate the knob to display Top Write C28 and press the button 4 The display becomes Ref O is an arbitrary num ber and the numbers which can be changed will blink 5 Input the IOP value written on the optical pick up To select the number Rotate the knob To select the digit Press the knob 6 When the button is pressed the display becomes Measu 0 O is an arbitrary number 7 Asthe adjustment results are recorded for the 6 value Leave it as it is and press the button 8 Complete will be displayed momentarily The value will be recorded in the non volatile memory and the display will become Write Display Procedure 1 Rotate the knob to display Iop Read C27 2 QQ Q F is displayed and the recorded contents are dis played indicates the value labeled on the pick up indicates the Iop value after adjustment 3 To end press the AMS PPI button or MENU NO button
73. OR DRIVE e SIGNAL PATH m 21 10800 1 2 gt gt PLAY ANALOG OUT gt gt gt PLAY DIGITAL OUT REC ANALOG IN D REC DIGITAL IN SPINDLE LIMIT IN 68 o o _ S101 656615 LIMIT IN RECP T PLAN OH 89 AUTOMATIC PLAY POSITION 7 LOADING REFERENCE sp D SFDR ANALOG MUX MOTOR DRIVE VOLTAGE SWITCH REC 76 TOT REC POSITION 102 SRDR 1 400 0400 401 SLED 91 OUTI OUT2 N PLAY1 5 07 0 9 CONVERTER 2 00 CHUCKING IN 5 DIGITAL 510 gt SERVO OPEN 2 AXIS SIGNAL M 7 OPEN DEVICE FCS FDR amp PROCESS FROM CPU 4 INTERFACE M10 REFLECT 67 s 5 69 4 DR LOADING 5 2 NUBE xm PROTECT 68 AUTO CKRF SCLK eigo 7 E SEQUENCER 62 SWOT DETECT 69 TFDR HIGH REFELECT RATE DIGITAL SERVO WRITE PROTECT O SIGNAL PROCESSOR HF MODULE IC121 2 2 SWITCH 10103 0102 104 LOW REFELECT RATE UN PROTECT 36 MDS JA20ES 6 2 BLOCK DIAGRAM MAIN Section BUFFER IC101 A D CONVERTER 1 100 ADDT A 2 DECIMATION lt LOW CUT MODULATOR 65 D Page 36 BCK FILTER gt AINL LRCK D LRCK1 5 lt lt 92
74. OTECT Rec proof claw detect input from the protect detect switch 5102 write protect 84 Pin No 59 60 61 6 6 6 S N 6 6 ON 6 I 68 69 70 71 72 73 74 75 76 77 T8 79 80 81 82 83 84 Laser power select signal output to the CXD2654R 1 121 and HF module switch circuit WR PWR 22 22 recording mode L playback mode MNT3 SLOCK I Spindle servo lock status monitor signal input from the CXD2654R 1 121 Two way data bus with the EEPROM IC171 Power supply terminal 3 3V Gmwdemmd 2 Recording data output enable signal output to the CKD2654R 1 121 and overwrite head SCTX driver IC181 Writing data transmission timing output Also serves as the magnetic head on off output SL o Clock signal output to the EEPROM 171 Focus OK signal input from the CXD2654R 121 T is input when focus is on L NG EE input from the sled limit in detect switch S101 optical pick up is inner position when L Laser modulation select signal output to the HF module switch circuit Playback power Stop 177 Recording power gt lt 0 5 sec XLATCH O Serial data latch pulse signal output to the CXD2654R Detection input from the tray open detect switch S10 L tray open Detection input from the disc chucking in detect switch 511 L acti
75. OWN 9 CIRCUIT GND CD2 DELAY S RESET 12 CIRCUIT IC701 M5293L GND REFERENCE VOLTAGE 3 OUT REFERENCE d o VOLTAGE OVERHEAT OVERCURRENT PROTECTION LIMITTER f 6 20 IC PIN FUNCTION DESCRIPTION e BD BOARD 1C101 CXA2523AR RF FOCUS TRACKING ERROR I V converted RF signal I input from the optical pick up block detector I V converted RF signal J input from the optical pick up block detector vC Middle point voltage 1 65V generation output terminal 4 to 9 Signal input from the optical pick up detector 11 ON IS D j jo 9 0 NINININI 1 4 Go O O GO N e PD Light amount monitor input from the optical pick up block laser diode APR o Laser amplifier output terminal to the automatic power control circuit APCREF Reference voltage input terminal for setting laser power TEMPI I Connected to the temperature sensor Output terminal for a temperature sensor reference voltage FOCNT I Center frequency control voltage input terminal of internal circuit BPF22 BPF3T EQ input from the CKD2654R 1 121 VREF Reference volta
76. R214 R215 R216 R217 R218 R219 R220 R221 R222 R223 R224 R225 R226 R227 R228 R229 R230 R231 R232 R233 R234 R235 R236 R237 R238 R239 R240 241 242 243 244 245 246 247 95 Part No iA Ai A A A lI AA A A A I A A A lI A A A cl iA A A A I ji A A A A A A Il A A A lI i A A A lI AA A A A lI A A A I 259 444 11 247 887 00 247 887 00 247 807 31 247 807 31 249 923 11 247 807 31 247 807 31 249 923 11 249 413 11 249 413 11 249 413 11 259 396 11 259 396 11 247 807 31 247 807 31 247 807 31 247 807 31 247 807 31 247 807 31 259 416 11 259 416 11 259 416 11 259 416 11 259 416 11 259 416 11 259 416 11 259 416 11 259 452 11 259 380 11 259 380 11 259 380 11 259 380 11 259 436 11 259 436 11 259 416 11 259 412 11 259 416 11 259 412 11 259 380 11 259 380 11 259 380 11 259 380 11 259 390 11 259 390 11 259 390 11 259 390 11 259 418 11 259 418 11 259 418 11 259 418 11 259 452 11 259 452 11 259 452 11 259 452 11 259 452 11 259 452 11 Description CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON C
77. Ref No Part No Description Remark Ref No Part No Description Remark lt RESISTOR gt lt CAPACITOR gt ANR778 1 247 731 11 CARBON 22 5 1 2W C400 1 162 306 11 CERAMIC 0 01uF 20 16V A R779 1 247 727 11 CARBON 10 5 1 2W C401 1 162 306 11 CERAMIC 0 01uF 209 16V R790 1 247 807 31 CARBON 100 5 1 4W C402 1 126 933 11 ELECT 100uF 209 16V R791 1 249 433 11 CARBON 22K 5 1 4W C403 1 164 159 11 CERAMIC 0 1uF 50V R792 1 249 441 11 CARBON 100K 5 1 4W C404 1 126 965 11 ELECT 22uF 20 50V R793 1 249 429 11 CARBON 10K 5 1 4W C700 1 126 916 11 ELECT 1000uF 20 6 3V R794 1 249 433 11 CARBON 22K 5 1 4W C701 1 126 925 11 ELECT 470uF 20 10V R795 1 247 807 31 CARBON 100 5 1 4W C702 1 164 159 11 CERAMIC 0 1uF 50V R796 1 249 433 11 CARBON 22K 5 1 4W C703 1 164 159 11 CERAMIC 0 1uF 50V R797 1 249 441 11 CARBON 100K 5 1 4W C704 1 126 916 11 ELECT 1000uF 20 6 3V R798 1 249 429 11 CARBON 10K 5 1 4W C705 1 164 159 11 CERAMIC 0 1uF 50V R799 1 249 433 11 CARBON 22K 5 1 4W C706 1 126 939 11 ELECT 10000uF 20 16V C707 1 126 963 11 ELECT 4 7uF 20 50V lt VARIABLE RESISTOR gt C708 1 126 966 11 ELECT 33uF 20 50V C709 1 126 939 11 ELECT 10000uF 20 16V RV790 1 225 645 11 RES VAR 20K 20K PHONE LEVEL C711 1 164 159 11 CERAMIC 0 1uF 50V 1 669 049 11 MOTOR BOARD C712 1 128 554 11 ELECT 330uF 209 63V C713 1 164 159 11 CERAMIC 0 1uF 50V C714 1 164 159 11 CERAMIC 0 1uF 50V CAPACITOR C715 1 164 159 11 CERAMIC 0 1uF 50V C10 1 164 159 11 CERAMIC 0 1uF
78. Remark Ai A A ji A i A A A lI Ai A A A Ai A A A lI AA 784 430 11 408 405 00 408 405 00 408 405 00 408 405 00 408 405 00 408 405 00 408 405 00 408 405 00 408 405 00 412 473 31 259 396 11 259 396 11 259 396 11 259 404 11 259 404 11 259 404 11 259 404 11 259 476 11 259 476 11 259 460 11 259 460 11 249 995 11 249 995 11 249 995 11 249 995 11 249 528 91 249 528 91 259 445 11 IC CXD8607N T6 CXA8054M uPC24M05AHF IC NJM2114D CXD8735N TP CXA8042AS CXA8042AS uPC24M05AHF IC NJM2114D IC NJM2114D IC NJM2114D IC NJM2114D IC M30610MCA 260FP IC TC7WU04F lt JACK gt JACK PIN 4P LINE ANALOG OUT LINE ANALOG IN lt COIL gt INDUCTOR 4 7uH INDUCTOR 4 7uH INDUCTOR 4 7uH INDUCTOR 4 7uH INDUCTOR 4 7uH INDUCTOR 4 7uH INDUCTOR 4 7uH INDUCTOR 4 7uH INDUCTOR 4 7uH INDUCTOR OuH RESISTOR CARBON 47 5 1 6W CARBON 47 5 1 6W CARBON 47 5 1 6W CARBON 100 5 1 6W CARBON 100 5 1 6W CARBON 100 5 1 6W CARBON 100 5 1 6W CARBON 100K 5 1 6W CARBON 100K 5 1 6W CARBON 22K 5 1 6W CARBON 22K 5 1 6W CARBON 1M 5 1 4W CARBON 1M 5 1 4W CARBON 1M 5 1 4W CARBON 1M 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 5 1 5 1 6W Ref No R118 R119 R120 121 122 123 124 HT25 R126 R200 R201 R202 R203 R204 R205 R206 R207 R208 R209 R210 R211 R212 R213
79. S731 734 MIX 10243 1 2 SDA SDA SCL 85 RV760 ANALOG REC LEVEL e SIGNAL PATH D LINE AMP S740 DIGITAL REC LEVEL ROTARY ENCODER S740 LOW PASS AMP FILTER 10243 2 2 IC171 SCL 5 3 3V lt 5751 TIMER REC PLAY gt gt S741 INPUT d ANALOG Y COAX Y OPT1 Y OPT2 R CH gt gt PLAY ANALOG OUT gt gt gt PLAY DIGITAL OUT DIGITAL INPUT SELECTOR gt REC DIGITAL IN 300 OPTICAL RECEIVER IC303 J100 DIGITAL OPTICAL GEEK IN pe lt RECEIVER T C 36 IC302 ANAL TI 2 2 LINE OUT U lt COAXIAL n 5 OPTICAL DIGITAL OUT OPTICAL TRANSCEIVER 10304 DIGITAL Page 36 T301 HEADPHONE o RY200 AMP E IC790 J301 COAXIAL RELAY DRIVE R CH DIGITAL OUT Q703 D803 X800 X801 7MHz 32 768kHz m N H z gt 5 gt pu gt lt gt a 5 SYSTEM CONTROLLER IC800 2 2 RELAY DRIVE md Sr EE T701 POWER TRANSFORM ER 7V 7V REGULATOR 703 5V AUDIO D715 718 oo D A CONVERTER 10200 5V REGULATOR CIRCUIT FOR ANALOG SECTION 10205 7V REGULATOR gi C702 5V TO F
80. SCUTCHEON MD BLACK KNOB VOL GOLD KNOB VOL BLACK SPRING SUS RING EMBLEM NO 5 SONY BLACK EMBLEM NO 5 SONY GOLD WINDOW REMOTE CONTROL GOLD WINDOW REMOTE CONTROL BLACK BASE L PANEL GOLD BASE L PANEL BLACK BUTTON POWER GOLD BUTTON POWER BLACK KNOB TIMER BLACK KNOB TIMER GOLD SCREW 2 6X8 BVTP PSW BOARD COMPLETE US Canadian PSW BOARD COMPLETE AEP UK Ref No 52 62 63 64 64 65 65 66 66 67 67 68 69 70 71 71 72 72 73 73 74 88 supplied with RV760 64 Part No Description Hemark A 4724 137 A FL BOARD COMPLETE US Canadian A 4724 146 A 1 669 293 11 X 4949 721 1 X 4949 730 1 4 998 742 01 4 998 742 11 4 998 743 01 4 998 743 11 4 998 744 01 4 998 744 11 3 701 428 31 4 987 519 01 4 998 739 01 4 992 540 01 4 992 540 11 4 998 736 01 4 998 736 11 4 992 542 01 4 992 542 11 1 783 987 11 FL BOARD COMPLETE AEP UK ANALOG VOLUME BOARD BUTTON PLAY ASSY GOLD BUTTON PLAY ASSY BLACK KNOB REC L KNOB REC L BLACK GOLD KNOB REC R GOLD N KNOB REC R BLACK KNOB AMS GOLD KNOB AMS BLACK SCREW B 2 6 CLAW INDICATOR D2 PLATE INDICATION BUTTON FUNC GOLD BUTTON FUNC BLACK BASE R PANEL GOLD BASE R PANEL BLACK BUTTON EDIT GOLD BUTTON EDIT BLACK WIRE FLAT TYPE 25 CORE 3 CHASSIS SECTION
81. TOULNOJ 243 5 1 patjddns suononajsui au Jajay si e d qO jo auo ue alow 9 q pue ade 1 1akejd 45 ep I 91 1u2u0duroo Jo ad4 pes jo auo aje10da02ur jou ppnous urajs s 011402 JOWLNOD ay opu sy JOU are SJUJUOdUIO p l5 uuo2 jo uo pauinj 51 ayerado juem 1uauoduroo USM TOULNOD 241 sjusuoduio e queduioo TOULNOJ U9 91 dn pauuo Aue ui pajpouuo5 aq ue sjueuoduroo au 1a e d 19413234 13410 ede G2 QN 4 14 Ajuo ue domg 7 10 ATUO 1 uerpeue pue YSN pop mou zI e uo padejdsip st snp uo sung aded aas sem aur pue e dsrp ue en e Jo awy pue p10222 AN t 2012 saap GW aui 195 asun 42015 bungas 19412221 10 Jayndure ayi uo 1008 uoun ay se qeL siu uoduuo gt 5 1934009
82. US BIAS CHECK Change the focus bias and check the focus tolerance amount Checking Procedure 1 Load test disc MDW 74 AU 1 disc is loaded automatically if pushing the tray 2 Rotate the knob and display CPLAY MODE C30 3 Press the button twice and ET CPLAY MID 4 Press the button when AD iii is displayed 5 Rotatethe knob and display FBIAS CHECK C05 6 Press the button and display ciu The first four digits indicate the error rate the two digits after indicate ADER and the 2 digits after c indicate the focus bias value Check that the CI error is below 50 and ADER is below 2 7 Press the button and display b Check that the C1 error is below 220 and ADER 5 below 2 8 Pressthe button and display 3 aci Check that the error is below 220 and ADER 15 2 9 Press the button next press the 2 button and remove the continuously recorded disc Note 1 If the C1 error and ADER are above other than the specified value at points a step 8 in the above or b step 7 in the above the focus bias adjustment may not have been carried out prop erly Adjust perform the beginning again 5 15 AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT Be sure to perform this adjustment when the pickup is replaced If the adjustment results becomes Adjust NG the pickup may be faulty or the servo system circuits may be abnormal 5 15 1 CD Auto Gain
83. V D202 50V D802 50V D803 94 Part No Ai A A ji A AA i A A h AA A A i A A Ai A h i A i A A lA AA A 136 818 11 136 818 11 136 814 11 136 814 11 125 781 21 125 781 21 124 699 11 124 699 11 162 290 31 165 319 11 165 319 11 164 159 11 162 282 31 162 282 31 162 294 31 162 282 21 162 282 31 162 294 31 164 159 11 164 159 11 162 294 31 162 205 31 162 205 31 164 159 11 164 159 11 162 294 31 162 294 31 162 294 31 162 294 31 131 347 00 164 159 11 126 925 11 164 159 11 162 282 31 164 159 11 164 159 11 691 768 11 564 510 11 70 651 11 85 374 11 691 768 31 770 653 11 085 373 11 569 490 11 Description FILM FILM FILM FILM ELECT ELECT ELECT ELECT CERAMIC CERAMIC CHIP CERAMIC CHIP CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC TANTALUM CERAMIC ELECT CERAMIC CERAMIC CERAMIC CERAMIC lt CONNECTOR gt 0 0047uF 0 0047uF 0 001uF 0 001uF 220uF 220uF 220uF 220uF 470PF 0 1uF 0 1uF 0 1uF 100PF 100PF 0 001uF 100PF 100PF 0 001uF 0 1uF 0 1uF 0 001uF 18PF 0 1uF 0 1uF 0 001uF 0 001uF 0 001uF 0 001uF 0 1uF 470uF 0 1uF 100PF 0 1uF 0 1uF 5 5 5 5 20 20 20 20 10 10 10 1
84. WOT MNT3 SLOCK RIBI 10k 1 7 1 7 0 MNTO FOK 8 gas ETT je BIAS A LU R123 SETA 9 20 sse N N 5 3 RF 130 100 44 2 koha AVSS 1 121 2 136 DIGITAL SIGNAL PROCESSOR R153 5 5k ELA FILI DIGITAL SERVO SIGNAL PROCESSOR 5 21 3 1 9 EFM ACIRC gt 000 GND 1 8 FILO SHOCK PROOF MEMORY CONTROLLER 3 3 CLTV ATRAC XINT nist 2 mn 10121 0 9 1 4 1 CXD2656R 1 70 59 5 10 23 5 144 100 1 5 2 C143 100 O O EF 79 CN CON ON lt D 70 x w a N N A v N C PCI HN zz O O A v ON N Ul lt Y BEER i k ei ioo ur 08 94 2 ex DINO MNT3 SLOCK V DIGITAL BOARD MNT2 XBUSY o MNT SHOCK Page 60 N A v ON N o O c N N IN U JAJNIN O DINI TP137 Q a GND TP138 6 512FS 159 DINGND 140 122 mene 2 MGND M 5V M 5V OTP125 a
85. WUO4F TE12L 0 1 3 3 1 6 FAM 23 12300 3 3 1 6 G DIGITAL INPUT WAVE SHAPER 1 64 SELECTOR 10 y C lt ora 30 SN74HCUO4ANS E20 F BUFFER 1C305 ea NY WAVE SHAPER C833 Y 5 0 1 O C834 2 CHASSIS 0 1 G 30557 C313 2800 JA 8514 15V S LINK C309 B Z 5 0 Y A 10304 02 10303 1 6 N OPTICAL m 2 8 OPTICAL 05 ZIN m Vi P 4 RECEIVER RECEIVER 16304 16302 0060 10303 GP1F38T GP1F38R GP1F38R e a COAXIAL OPTICAL CHASSIS COAXIAL OPT2 DIGITAL DIGITAL OUT IN CHASSIS CHASSIS J301 _ 59 60 MDS JA20ES 6 15 PRINTED WIRING BOARDS PANEL Section See page 39 for Circuit Boards Location AU BOARD 52 FL BOARD jan Ka e lt 80 Tas I gt j P A 078 Ru a 7 E i 571712 a R NM ei N R783 5714 716 N ao PSW BOARD Sa CN750 r A 61 Semiconductor Location FL Board M BOARD DARD O O AU BOARD BL Page 51 o C ANALOG VOLUME x BOARD FL BOARD Page 51 e Page 62 C 3 C 1 A 9 C 5 C 5 C 5 B 6 B 6
86. Wow and flutter Below measurable limit PHONES Stereo 28 mW 32 ohms phone jack LINE ANALOG Phono 2 Vrms Over OUT jacks at 50 kilohms 10 kilohms DIGITAL OUT Square 18 dBm Optical wave OPTICAL optical length connector 660 nm jack DIGITAL OUT Phono 0 5 Vp p 75 ohms COAXIAL jack at 75 ohms MICROFILM Coutinued on next page MINIDISC DECK SONY Supplied accessories Audio connecting cords 2 Remote commander remote RM D19M 1 R6 size AA batteries 2 General Power requirements Power requirements 220 230 V AC 50 60 Hz 120 V AC 60 Hz Where purchased AEP UK US Canadian Design and specifications are subject to change without notice Power consumption 18 W Dimensions approx w h d incl projecting parts and controls 430 x 125 x 345 mm 17 x 5 x 13 in Mass approx 7 8 kg 17 Ib 3 oz SELF DIAGNOSIS FUNCTION The self diagnosis function consists of error codes for customers which are displayed automatically when errors occur and error codes which show the error history in the test mode during servicing For details on how to view error codes for the customer refer to the following box in the instruction manual For details on how to check error codes during servicing refer to the following Procedure for using the Self Diagnosis Function Error History Display Mode CD player section AM tuner section Tuning range System Compact disc and digital audio system 2 Band typ
87. ccess completes the display changes to C iP Note The numbers ii displayed show you error rates and ADER 3 Ending the continuous playback mode 1 Press the button The display will change to CPLAY MODE 2 Press the button to remove the disc Note The playback start addresses for IN MID and OUT are as follows IN 40h cluster MID 300h cluster OUT 700h cluster 4 5 2 Operating the Continuous Recording Mode Use only when performing self recording palyback check 1 Entering the continuous recording mode 1 Set a recordable disc in the unit disc 15 loaded automatically 1f pushing the tray 2 Rotate the knob and display CREC MODE C31 3 Press the button to change the display to CREC MID 4 When access completes the display changes to CREC and lights up Note The numbers 11 displayed shows you the recording position addresses 2 Changing the parts to be recorded 1 When the button is pressed during continuous recording the display changes as below CPLAY MID CPLAY OUT CPLAY IN When pressed another time the parts to be recorded can be changed goes off 2 When access completes the display changes to CREC 1 13 and lights up Note The numbers ii displayed shows you the recording position addresses 3 Ending the continuous recording mode 1 Press the button The display changes to CREC MODE and goes off 2 Press the button to re
88. d oj SUONIIUUOI 04 9115 ag pue pai 01 14211 syueuoduio uo sypel 44 01 5 papoo 1o oo 0 ans patjddns gt Sursn sypel LNO NI 99 0 1251dure ue o Burouuo sdnyooH 1 1 PLUM sp102 e PAU SP10 peubis lt Pap 242 1va 40 1akejd PegAejd 40 GuIp40934 sou buunp JO e 0 191294402 10 94 1u uoduuo gt 5 jo 4 jjo umy 04 2115 Lvq Jo q se pns SIUJUOdUIOI 1910 10 1agr dure ue CN dn 0 MOU uonoes 5141 MOIAIDAQ Wa sAs ayi 13 Surqsej 4015 sway pe nun pa1eada Sy 55214 ayi 4 9129195 Jo sjuajuoo uin sausejj NOA ayi 10 qS NDOTD TIONDS 58954 Z Burysey syeys Aejdsip ut 10 uow Hun spuodas 7 10 umop LAS NDOTI
89. d the 2 digits after c indicate the focus bias value Check that the error 15 below 220 and ADER 15 below 2 7 Press the button and display EEE Low Check that the error 15 below 220 and ADER 5 below 2 9 Press the button and display a ii Check that the error 15 below 220 and ADER is Selon 2 9 Press the button next press the button and remove the test disc 5 6 5 C PLAY Check MO Error Rate Check Checking Procedure 1 Load a test disk MDW 74 AU 1 A disc is loaded automatically if pushing the tray 2 Rotate the knob and display CPLAY MODE C30 Press the button and E CPLAY MID The display changes to 2 If the error rate is below 80 ch ch that ADER 15 below 2 Press the button stop playback press the button and test disc SAT E za CD Error Rate Check Checking Procedure 1 Load a check disc MD TDYS 1 A disc is loaded automatically if pushing the tray 2 Rotatethe knob and display CPLAY MODE C30 Press the button twice and 2 ee MID The display changes to C HHH AD Hi Check that the error rate is ane 50 Press the button stop playback press the button and the test disc 5 6 6 Self Recording playback Check Prepare a continuous recording disc using the unit to be repaired and check the error rate Checking Procedure 1 Insert a recordable disc blank disc into the unit disc is loaded automatical
90. e 531 1 602 kHz Laser Semiconductor laser with the interval set at 9 A 780nm kHz Emission duration 530 1 710 kHz continuous with the interval set at 10 Max 44 6 HWW kHz 3 Band 4 Band type European and Russian models 531 1 602 kHz with the interval set at 9 Laser output This output is the value rneasured at a distance of 200 mm from the MW objective lens surface on the Optical Pick up Block k112 with 7 mm aperture LW 153 279 kHz Frequency response gt Hz 20 kHz 50 5 dB with the interval set at 3 Wavelength 780 790 nm kriz More than 90 dB More than 90 dB Signal to noise ratio Dynamic range CD OPTICAL DIGITAL OUT Middle Eastern models MW 531 1 602 kHz with the interval set at 9 Square optical connector jack rear panel kHz Wavelength 600 nm SW 5 95 17 90 MHz Output Level 18 dBm with the interval set at 5 Tape player section ther models 531 1 602 kHz 4 track 2 channel stereo 40 13 000 Hz 3 dB using Sony TYPE i cassette 40 14 000 Hz 3 dB using Sony TYPE cassette Recording system Frequency response DOLBY NR OFF with the interval set at 9 kHz 530 1 710 kHz with the interval set at 10 kHz SW 5 95 17 90 MHz with the interval set at 5 kHz Antenna AM loop antenna Antenna terminals External antenna terminal Intermediate frequency 450 kHz Tuner section FM stereo FM AM superheterod
91. e num ro sp cifi Sony Corporation 2 rinted Japan 9 922 875 11 Home A amp V Products Company Published by Quality Assurance Dept 102 Shibaura
92. ect the power plug to the outlet and release the knob and button Rotate the knob and when Service is displayed press the button Rotate the knob and display ERR DP MODE Pressing the button sets the error history mode and displays total rec Select the contents to be displayed or executed using the knob Pressing the knob will display or execute the contents selected Pressing the KK AMS PPI knob another time returns to step 4 Pressing the MENU NO button displays DP MODE and exits the error history mode To exit the test mode press the REPEAT button The unit sets into the STANDBY state the disc is ejected and the test mode ends a es Items of Error History Mode Items and Contents Selecting the Test Mode Display Details of History total rec Displays the recording time Displayed as The displayed time is the total time the laser is set to the high power state This is about 1 4 of the actual recording time The time is displayed in decimal digits from Oh to 65535h total play Displays the play time Displayed as pLILILILILIL h The time displayed is the total actual play time Pauses are not counted The time is displayed in decimal digits from Oh to 65535h retry err Displays the total number of retries during recording and number of retry errors during play Displayed as pli indicates the retries during recording while
93. eform changes In this s mi on varies at intervals of approx 2 Adjust the wave form so that the specified value is satisfied as much as pos sible Write power traverse adjustment Traverse Waveform A YO Specification Press the YES button and save adjustment results in non volatile memory EFB iii SAV will be displayed for a moment on EFB MO P will be displayed The pick up moves to the pit area automatically and servo is imposed Rotate the knob until the waveform of the oscilloscope moves closer to the specified value In this adjustment waveform varies at intervals of approx 2 Adjust the waveform so that the specified value is satisfied as much as possible Traverse Waveform YO Specification B BC Press the button and save EU adjustment results in the non volatile memory EFB ii SAV will be displayed for a moment Next EF MO ADJUS is displayed The disc stops rotating automatically Press the button and remove the disc Load the check disc MD TDYS 1 A disc is loaded automatically if pushing the tray Roteto knob and display EF CD ADJUS C12 Press the button and display EFB iii CD Servo is imposed automatically Rotate the knob so that the waveform of the oscilloscope moves closer to the specified value In this adjustment waveform varies at inte
94. eral signals on the oscilloscope etc make sure that VC and ground do not connect inside the oscil loscope VC and ground will become short circuited 6 Using the above jig enables the waveform to be checked with out the need to solder Refer to Servicing Notes on page 7 7 As the disc used will affect the adjustment results make sure that no dusts nor fingerprints are attached to it Laser power meter When performing laser power checks and adjustment electrical adjustment use of the new MD laser power meter 8010S J 2501 145 A instead of the conventional laser power meter is conve nient It sharply reduces the time and trouble to set the laser power meter sensor onto the objective lens of the pick up 5 5 CREATING CONTINUOUSLY RECORDED DISC This disc is used in focus bias adjustment and error rate check The following describes how to create a continuous recording disc 1 Insertadisc blank disc commercially available A disc is loaded automatically if pushing the tray 2 Rotatethe knob and display CREC MODE C31 3 Press the button again to display CREC MID Display CREC 0300 and start to recording 4 Complete recording within 5 minutes 5 Press the button and stop recording 6 Press the button and remove the disc The above has been how to create a continuous recorded data for the focus bias adjustment and error rate check Note Becareful not to apply vibration durin
95. ex O HHHHEXSES Fluorescent display tube display Fluorescent display tube display Cause of retry Parts No name of area named on TOC Number of retries Cluster Number of retry errors Sector Track mode Track information such as copy right information of each part Reading the Retry Cause Display Hexadecimal Occurring conditions Bit DIN unlock When DIN unlock 1s detected When ABCD signal level exceeds the specified range CLV unlock When is unlocked Access fault When access operation is not performed normally Reading the Display Convert the hexadecimal display into binary display If more than two causes they will be added Example When 42 is displayed Higher bit 4 0100 b6 Lower bit 2 2 0010 bl In this case retry cause is combined of CLV unlock and ader5 When A2 is displayed Higher bit A 1010 b7 b5 Lower bit 2 0010 52 The retry cause in this case is combined of access fault rec error and ader5 10 Reading the Retry Cause Display PT Higher Bits ww Hexadecimal 8 4 2 1 8 4 2 1 2 Details 17 56 5 b4 b3 o2 bl 0 010 00100 011 or Emphasis OFF o 0 00 00 1 0 Mm _ 04 This is 2 bit display Normally 01 os 01 Normal audio Others Invalid
96. g continuous recording 27 5 6 CHECK PRIOR TO REPAIRS These checks are performed before replacing parts according to approximate specifications to determine the faulty locations For details refer to Checks Prior to Parts Replacement and Adjust ments See page 9 5 6 1 Temperature Compensation Offset Check When performing adjustments set the internal temperature and room temperature of 22 C to 28 C Checking Procedure 1 Rotate the knob to display CHECK 2 Press the button 3 T should be displayed If T2 NG is displayed it means that the results are bad indicates the current value set and indicates the value written in the non volatile memory 5 6 2 Laser Power Check Before checking check the IOP value of the optical pick up Refer to 5 8 Recording and Displaying the IOP Information Connection laser power meter m Optical pick up objective lens digital voltmeter BD board 110 pin I 3V to CN110 pin IOP lt Checking Procedure 1 Set the laser power meter on the objective lens of the optical pick up When it cannot be set properly press the lt lt lt but ton or button to move the optical pick up Connect the digital volt meter to CN110 pin I and CN110 pin 2 Then rotate the knob and display LDPWR CHECK C02 3 Press the YES but
97. g the faulty part of the unit e The following will be displayed During recording and stop Retry cause number of retries and number of retry errors During playback Information such as type of disc played part played copyright These are displayed in hexadecimal Precedure Load a recordable disc whose contents can be erased into the unit 2 Press the button When Edit Menu is displayed on the fluorescent display tube rotate the knob to display Erase Press the button Or press the knob When Erase 15 displayed on the fluorescent display tube the music calendar number blinks Press the YES button to display Complete and press the button immediately Wait for about 15 seconds while pressing the button The knob can be pressed instead of the YES button for the same results When the TOC displayed on the fluorescent display tube goes off release the Il button Press the button to start recording Then press the IT button and start recording To check the track mode press the L gt button to start play To exit the test mode press the button and turn OFF the power When disappears disconnect the power plug from the outlet If the test mode cannot be exited refer to Forced Reset on page 6 poe e Ne DO qn Fig 1 Reading the Test Mode Display Fig 2 Reading the Test Mode Display During recording and stop During playback RTs c
98. ge output terminal Not used open EQADJ Center frequency setting terminal for the internal circuit EQ 3TADJ Center frequency setting terminal for the internal circuit BPF3T 5 WBLADJ enter frequency setting terminal for the internal circuit BPF22 Tracking error signal output to the U Tracking error signal output to the CKD2654R IC121 E Power supply terminal 3 3V X L Auxiliary signal 13 signal temperature signal output to the CKD2654R IC121 Playback EFM RF signal output to the CKD2654R 1 121 C C led error signal output to the CKD2654R 1 121 FM signal output of the ADIP C C Receives ADIP FM signal in AC coupling onnected to the external capacitor for ADIP AGC ADIP duplex signal 22 05 kHz 1 kHz output to the CXD2654R 1 121 71 AC coupling _ Momo o S User comparator input terminal Not used fixed at L I I I 78 BD BOARD 121 CXD2654R DIGITAL SIGNAL PROCESSOR DIGITAL SERVO PROCESSOR EFM ACIRC ENCODER DECODER SHOCK PROOF MEMORY CONTROLLER ENCODER DECODER Focus OK signal output to the system controller IC800 is output when focus is L NG MTT SHOCK O Track jump detection signal output 1o tne system CD MNT2 XBUSY O Busy monitor signal output tne system controle MNT3 SLOCK O
99. l data input terminal Not used fixed at L 25 L R sampling clock signal 44 1 kHz input terminal Not used fixed at L T 5 5 O Payback data output to the DIA L R sampling clock signal 44 1 kHz output to the A D converter IC 100 and D A converter 27 LRCK IC200 __ O Bit clock sigra 28224 MEZ output to converter 0100 and D A converter 200 29 rs256 Chock signal 012896 Mi output terminal Norused epe 30 DVDD Power supply terminal 3 3V digital system A031 A00 O Address signal ouputtothe RaM acy IN 35 Address signal output to the external D RAM Not used open 361040 O Address signal output me pram acy 0 4 Ali O Address signal output to the external D RAM Notused open i vss Groundteminal digialsysem 43 X o Output enable signal output to the D RAM IC124 L active 44 XCAS o Column address strobe signal output to the D RAM 1 124 active S stands for schmitt input I A for analog input O 3 for 3 state output and O A for analog output in the column Aa gt m m NO IR LI Un 79 45 A09 o Address signal output to the D RAM IC124 Row address strobe signal output to the D RAM ICI24 active 09 46 XRAS 5 4
100. l parts with no reference num KNOB BALANCE WHITE RED ber in the exploded views are not supplied Les composants identifi s pr i marque A sont critiquens pour la T T e Hardware mark list and accessories and rte Parts Color Cabinet s Color packing materials are given in the last of the Ne les remplacer que par une pi ce electrical parts list portant le num ro sp cifi 1 CASE SECTION Chassis section Ref No Part No Description Remark Ref No Part No Description Remark 1 4 969 469 01 CASE BLACK 4 974 014 01 REINFORCEMENT CASE 1 4 969 469 31 CASE GOLD 5 4 970 123 01 FOOT F50180S 2 4 210 291 01 SCREW CASE 3 TP2 BLACK 6 4 970 124 01 CUSHION 501805 2 4 210 291 11 SCREW CASE 3 TP2 GOLD 7 4 093 065 01 PLATE BOTTOM 3 4 615 354 01 SPACER 8 4 929 074 01 SCREW 3X8 287 2 FRONT PANEL SECTION Ref No 51 51 51 52 52 53 53 54 55 55 56 56 57 SF 58 58 59 59 60 Part No 4 998 734 01 4 998 734 11 4 998 734 21 4 998 741 01 4 998 741 11 4 992 539 01 4 992 539 11 3 354 981 01 4 942 568 41 4 942 568 51 4 987 520 01 4 987 520 11 4 998 735 01 4 998 735 11 4 998 737 01 4 998 737 11 4 971 774 01 4 971 774 21 4 951 620 01 A 4724 138 A A 4724 147 A 2 Description Remark PANEL FRONT GOLD AEP UK PANEL FRONT BLACK UK PANEL FRONT BLACK US Canadian ESCUTCHEON MD GOLD E
101. lace only with part num 260 261 269 Les composants identifi s par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce ber specified 252 M102 251 5 270 Description Remark Ref No FLEXIBLE BOARD 263 BASE BU C 264 BASE BU D 265 CHASSIS BU 266 GEAR SL A 267 GEAR SL B 268 SPRING SHAFT LEAF 269 BASE BU B 270 OPTICAL PICK UP KMS 260A J1N M101 SCREW P 1 7X6 M102 HEAD OVER LIGHT 5102 SHAFT MAIN 92 Part No 4 996 253 01 4 996 258 01 4 996 257 01 4 996 256 01 4 900 590 01 4 996 262 01 4724 285 3 372 761 01 4672 475 4672 474 1 762 148 21 portant le num ro sp cifi Description Remark BASE BU A SPRING COMPRESSION RACK SL SL BASE SCREW PRECISION SMALL GEAR SL C BD BOARD COMPLETE SCREW M1 7 TAPPING MOTOR ASSY SPINDLE MOTOR ASSY SLED SWITCH PUSH 2 KEY 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 SECTION 8 Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when order ing these items ELECTRICAL PARTS LIST ANALOG VOLUME The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified XX and X mean
102. ly if pushing the tray 2 Rotate the knob to display MODE C31 Press the button to display the CREC MID 4 When recording starts 15 displayed this becomes CREC 00 0 0 is the address and recording starts 5 About minute later press the button to stop continuous recording 6 Rotate the knob to display C PLAY MODE C30 7 Press the button to display C PLAY MID 99 29 8 AD will be displayed 9 Check that the error becomes below 80 and the AD error below 2 10 Press the button to stop playback and press the button and remove the disc 5 7 INITIAL SETTING OF ADJUSTMENT VALUE Note Mode which sets the adjustment results recorded in the non volatile memory to the initial setting value However the results of the tempera ture compensation offset adjustment will not change to the initial setting value If initial setting is performed perform all adjustments again excluding the temperature compensation offset adjustment For details of the initial setting refer to 5 4 Precautions for Adjustments and execute the initial setting before the adjustment as required Setting Procedure 1 Rotate the knob to display ADJ CLEAR C24 2 Press the button Complete will be displayed mo mentarily and initial setting will be executed after which ADJ CLEAR will be displayed 5 8 RECORDING AND DISPLAYING THE I
103. move the disc Note 1 The recording start addresses for IN MID and OUT are as follows IN 40h cluster MID 300h cluster OUT 700h cluster Note 2 The button can be used to stop recording anytime Note 3 Do not perform continuous recording for long periods of time above 5 minutes Note 4 During continuous recording be careful not to apply vibration 4 5 3 Memory Mode MODE This mode reads and writes the contents of the non volatile memory It is not used in servicing If set accidentally press the button immediately to exit it 23 4 6 FUNCTIONS OF OTHER BUTTONS Function Contents Sets continuous playback when pressed the STOP state When pressed during continuous playback the tracking servo turns ON OFF Stops continuous playback and continuous recording gt The sled moves to the outer circumference only when this is pressed lt lt The sled moves to the inner circumference only when this is pressed SCROLL CLOCK SET Switches between the pit and groove modes when pressed PLAY MODE Switches the spindle servo mode CLVS gt CINA DISPLAY CHAR Switches the displayed contents each time the button is pressed OPEN CLOSE Ejects the disc REPEAT Exits the test mode 4 7 TEST MODE DISPLAYS Each time the button is pressed the display changes in the following order 1 Mode display Displays TEMP ADJUST CPLAY MODE etc Mode display 2 Errorrate display Displa
104. n 74 SE 73 AVSS 72 ADRB 71 ADRT SWDT 70 AVDD 69 ADIO VC ND Ne AUX1 iind CONVERTER SENS ANALOG 66 FE MUX XRST 10 65 11 SUBCODE DOSY PROCESSOR SHOCK RESISTANT EFM ACIRC ENCODER DECODER MEMORY CONTROLLER 58 AVSS BLOCK DIGITAL SAMPLING AUDIO RATE 1 BIAS CONVERTER AVDD ASYI 53 ASYO DATAI 22 ATRAC LRCKI 23 ENCODER DECODER XBCKI 24 ADDT 25 52 MVCI DDRESS DATA BUS A00 A11 DO D3 51 03 2627282930 81 9293 34 95 968738 99 40 41 02 43 44 45 06 07 48 49 50 E O O O 10 0 0 0 22889 29229 92292 9959 2599 A XP A a gt gt INTERFACE VDD CHARGE PREDRIVE PUMP PREDRIVE INTERFACE PSB OSC INSF IN3R Gi PSB 8 VM3 e Z O a OUT4R gt OUT3R 5 PGND3 S 74 AU Board IC100 CXD8607N T6 DECIMATION FILTER OVER ATT SAMP FILTER CPU INTERFACE OVER ATT SAMP FILTER IC101 CXA8054M AVSS AINL OUTL VREF QUTL OUTL 5 75 IC203 204 CXA8042AS VREF VONT GND1 RIREF SWITCHING CIRCUIT REFERENCE CONSTANT VOLTAGE CURRENT CIRCUIT
105. ng the knob and button connect the power plug to the outlet and release the knob and button 2 Rotate the knob to display Service and press the button 3 Rotate the knob to display lop Read C27 4 is displayed and the recorded contents are displayed indicates value labeled on the pick up indicates value after adjustment 5 To end press the button or button to display Read Then press the button to display Standby Checks Prior to Parts Replacement and Adjustments Before performing repairs perform the following checks to determine the faulty locations up to a certain extent Details of the procedures are described in 5 Electrical Adjustments Criteria for Determination Unsatisfactory if specified value is not satisfied Laser power check 0 9 mW power 5 6 2 See page 28 Specified value 0 84 to 0 92 mW 7 0 mW power Specified value 6 8 to 7 2 mW lop at 7mW Labeled on the optical pickup Iop value 10mA Traverse waveform Specified value Below 10 offset Error rate check Specified value For points a b and c error Below 220 AD error Below 2 Error rate check Specified value a When using test disc MDW 74 AU 1 Cl error Below 80 AD error Below 2 When using check disc TDYS 1 Cl error Below 50 e CPLAY error rate check Specified value Cl error Below 80 AD error Bel
106. nges parameters and modes button Proceeds onto the next step Finalizes input MENU NO button Returns to previous step Stops operations 21 4 5 SELECTING THE TEST MODE There are 23 types of test modes as shown below The groups can be switched by rotating the knob After selecting the group to be used press the button After setting a certain group rotating the knob switches between these modes Refer to Group in the table for details selected items used for servicing can be treated using group S So be carefully not to enter other groups by mistake Contents Mark Traverse CD check VERIFY MODE Laser power adjustment Traverse MO adjustment CD ADIUS C12 Traverse CD adjustment 000 FBIASADJUS Focus bias adjustment O G O OQ O O 2 11061 gt gt gt gt EEP MODE Non volatile memory control X ERR DP MODE Error history display clear C12 C13 ADJ CLEAR C24 Initialization of non volatile memory of adjustment value AG Set MO Auto gain output level adjustment MO 27 C28 14 17 C26 AG Set CD c Auto gain output level adjustment CD Iop Read OF IOP data display Iop Write data write JA20 980327 Microprocessing version display CPLAY MODE Continuous play mode Q gt gt gt gt gt m ua ua ta 0 Q gt gt nn
107. of the REC LED 0755 L LED on TIMER switch 5751 input terminal A D input 86 OPT2 XOPTI 91 TIMER I L PLAY REC OFF center voltage 02 SOURCE INPUT switch S741 input terminal A D input 93 KEY3 I Key input terminal A D input S731 to 5734 TIME FADER FILTER MEGA CONTROL keys input 94 KEY2 I Key input terminal A D input S722 to 5726 PLAY MODE REPEAT SCROLL CLOCK SET DISPLAY CHAR keys input 95 KEYI I Key input terminal A D input S711 to 5714 and 5716 MENU NO YES PUSH ENTER CLEAR OPEN CLOSE keys input 96 AVSS Groundiemin 97 KEYO Key input terminal A D input 8701 to 706 REC PP lt lt 11 P keys input 98 VREF Reference voltage 3 3V input terminal for A D converter 99 Power supply terminal 3 3V for analog system 100 MONO ST Recording mode switch input terminal L mono stereo Not used fixed at H 86 SECTION 7 EXPLODED VIEWS NOTE XX and X mean standardized parts so they tems marked are not stocked since they The components identified by may have some difference from the original are seldom required for routine service Some mark A or dotted line with mark one delay should be anticipated when ordering A are critical for safety Replace only with part number Color Indication of Appearance Parts these items specified Example The mechanica
108. older first Before con necting the connector be careful not to remove the solder Also take adequate measures to prevent damage by static electricity Handle the flexible board with care as it breaks easily pick up flexible board laser tap Optical pick up flexible board 5 4 PRECAUTIONS FOR ADJUSTMENTS 1 When replacing the following parts perform the adjustments and checks with O in the order shown in the following table E D101 IC101 ICI21 IC192 1 Initial setting of adjustment value 2 Recording of IOP information Value written in the pick up 3 Temperature compensation offset adjustment 4 Laser power adjustment 5 Traverse adjustment 6 Focus bias adjustment 7 Error rate check 8 Auto gain output level adjustment 2 Setthe test mode when performing adjustments After completing the adjustments exit the test mode Perform the adjustments and checks in group S of the test mode 3 Perform the adjustments to be needed in the order shown 4 Use the following tools and measuring devices Check Disc MD TDYS 1 Parts No 4 963 646 01 e TEST DISK MDW 74 AU 1 Parts No 8 892 341 41 e Laser power meter LPM 8001 Parts No J 2501 046 A or MD Laser power meter 80105 Parts No J 2501 145 A Oscilloscope Measure after performing CAL of prove Digital voltmeter e Thermometer for checking BD board waveform Parts No J 2501 149 A 5 When observing sev
109. om 6 CLEAR button YES button KK AMS PPI knob PHONE LEVEL knob REC LEVEL knob DIGITAL INPUT select knob 9 REC LEVEL knob ANALOG FADER button PHONES jack REPEAT button 11 PLAY MODE button button and indicator 2 TIME button HI button and indicator Disc tray button OPEN CLOSE button REC button and indicator gt gt button Rear Panel LINE IN jack ANALOG LINE OUT jack ANALOG DIGITAL IN COAXIAL OPTI OPT2 jack and connector DIGITAL OUT COAXIAL OPTICAL jack and connector S LINK CONTROL A1 jack Power cord 2 4 6 12 3ueuoduro TV TONLNOD au 01 3njd nunu ONON pue V JOULNOD ayi 03 3njd rumu 04415 ayy 1290100 0 ains ONOIN 034345 aa V JOYLNOD 99 01 SEXD dQJ OL ou Zuo ur t 84 saaw z ue 5521 21qe2 repus 10 214 2 Sn d iuru 031335 exneuouz 66 1939 1 9H6 T19 M asp 1041NOD 03 JOUURD 1 UL 9 qe Ter eds e susuodwo gt TV TOULNOD 03 ue V 1 paddmba si aui 5 5 V 1011402 2940 ayi Aipqnedwoj suon unj jou syjuauodwos
110. on CLV A CLV UNLOCK 25 SECTION 5 ELECTRICAL ADJUSTMENTS 5 1 PARTS REPLACEMENT AND ADJUSTMENT Check and adjust the MDM and MBU follows The procedure changes according to the part replaced e Abbreviation OP Optical pick up OWH Overwrite head Temperature compensation offset check Laser power check Traverse check Focus bias check e C PLAY check Self recording playback check n Check the sled and spindle mechanisms Parts Replacement and Repair Other causes can be suspected Has the OWH been replaced YES NO Has OP IC171 1 101 IC121 been replaced YES Initial setting of the adjustment value NO Has OP or IC171 been replaced IOP information recording IOP value labeled on OP Has IC171 or D101 been replaced YES NO Temperature compensation offset adjustment Laser power adjustment Traverse adjustment Focus bias adjustment Error rate adjustment Focus bias check Auto gain adjustment 26 5 2 PRECAUTIONS FOR CHECKING LASER DIODE EMISSINON To check the emission of the laser diode during adjustments never view directly from the top as this may lose your eye sight 5 3 PRECAUTIONS FOR USE OF OPTICAL PICK UP KMS 260A the laser diode the optical pick up 15 easily damaged by static electricity solder the laser tap of the flexible board when using it Before disconnecting the connector des
111. ording laser emission mode and operating buttons Continuous recording mode CREC MODE Laser power check mode LDPWR CHECK Laser power adjustment mode LDPWR ADJUST Traverse MO check EF MO CHECK Traverse MO adjustment EF MO ADJUST When pressing the button 4 2 SETTING THE TEST MODE The following are two methods of entering the test mode Procedure 1 While pressing the knob button connect the power plug to an outlet and release the lt lt AMS PPI knob and button When the test mode is set Check will be displayed Rotating the knob switches between the following four groups gt Check gt Adjust Service Develop gt Procedure 2 While pressing the knob connect the power plug to the outlet and release the knob When the test mode is set TEMP CHECK will be displayed By setting the test mode using this method only the Check group of method 1 can be executed Note The tray is drawn out for a disc setting immediately when the test mode becomes active Set a disc and push the tray by hand so that the disc is loaded automatically 4 3 EXITING THE TEST MODE Press the button The disc is ejected when loaded and Standby display blinks and the STANDBY state 15 set 4 4 BASIC OPERATIONS OF THE TEST MODE operations are performed using the knob button and button The functions of these buttons are as follows AMS knob Cha
112. ow 2 Measure if unsatisfactory Clean the optical pick up Adjust again Replace the optical pick up Replace the optical pick up Traverse check Replace the optical pick up 5 6 3 See page 28 Focus bias check 5 6 4 See page 29 Replace the optical pick up C PLAY check 5 6 5 See page 29 Replace the optical pick up Self recording playback check REC PLAY 5 6 6 See page 29 If always unsatisfactory Replace the overwrite head Check for disconnection of the circuits around the overwrite head If occasionally unsatisfactory e Check if the overwrite head is distorted Check the mechanism around the sled TEMP check Temperature compensation offset check 5 6 1 See page 28 Note e Unsatisfactory if displayed as T NG 2 are both arbitrary numbers Check for disconnection of the circuits around D101 BD board Check the signals around 1 101 ICI21 CN102 CN103 BD board The criteria for determination above is intended merely to determine if satisfactory or not and does not serve as the specified value for adjustments When performing adjustments use the specified values for adjustments Retry Cause Display Mode e n this test mode the causes for retry of the unit during recording can be displayed on the fluorescent indicator tube During playback the track mode for obtaining track information will be set This 15 useful for locatin
113. range BD board CN110 pin TE V 0 1 V div CN110 pin VC H 10 2 Adjusting Procedure 1 Connect an oscilloscope to CN110 pin TE and CN110 pin D VC of the BD board 2 Load a disc any available on the market Refer to Note 1 disc 15 loaded automatically if pushing the tray 3 Press the button and move the optical pick up outside the pit 4 Rotatethe knob and display EF ADJUS C11 5 Press the button and display EFB iii MO R Laser power READ power Focus servo ON tracking servo OFF spindle S servo ON 6 Rotate the knob so that the waveform of the oscilloscope becomes the specified value 22 the KK AMS DPI knob is rotated the of EFB i i changes and the waveform changes In this varies at intervals of approx 290 Adjust the wave form so that the specified value is satisfied as much as pos sible Read power traverse adjustment Traverse Waveform L WIRT te Specification B 7 Press the button and save the result of adjustment to the non volatile memory Gece iii SAV will be displayed a moment Then EFB iii MO W will be displayed 31 8 10 11 12 13 14 15 16 17 Rotate the knob so that the waveform of the oscilloscope becomes the specified value 2 the IKK AMS PP knob is rotated the iii of EFB LA changes and the wav
114. rmation KMS260A 27X40 B0825 82 5 mA in this case IOP mA Digital voltmeter reading mV 1 Q 10 Press the button and display LDPWR CHECK and stop the laser emission The button 1s effective at all times to stop the laser emission 11 Rotatethe knob to display Iop Write C28 12 Press the button When the display becomes Ref O is an arbitrary number press the button to display Measu O 0 0 is an arbitrary num ber 13 The numbers which can be changed will blink Input the Iop value noted down at step 9 To select the number Rotate the knob To select the digit Press the AMS PEI knob 14 When the button is pressed Complete will be dis played momentarily The value will be recorded in the non volatile memory and the display will become Top Write Note 1 After step 4 each time the YES button is pressed the display x be switched between LD 0 7 mW 137 LD 6 2 mW i and LD fz iii Nothing to be performed hee 5 11 TRAVERSE ADJUSTMENT Note 1 Data will be erased during MO reading if a recorded disc is used in this adjustment Note 2 If the traverse waveform is not clear connect the oscilloscope as shown in the following figure so that it can be seen more clearly oscilloscope DC range BD CN110 W CN110 pin 0 VC 10 p Connection oscilloscope DC
115. rvals of approx 2 Adjust the waveform so that the specified value is satisfied as much as possible Traverse Waveform e RII Specification B 18 19 Press the button display EFB iii SAV for a mo ment and save the adjustment results in the non volatile memory Next EF CD ADJUS will be displayed Press the button and remove the check disc MD TDYS 1 5 12 FOCUS BIAS ADJUSTMENT Adjusting Procedure 1 2 W 10 11 12 13 Load a test disk MDW 74 AU 1 A disc is loaded automatically if pushing the tray Rotate the knob and display CPLAY MODE C30 Press the button and display CPLAY MID Press the button when ii AD iU is displayed Rotate the knob and display FBIAS AD JUST C13 Press the button and display a Hu The first four digits indicate the C1 error rate the two digits after indicate ADER and the 2 digits after a indicate the focus bias value Rotate the knob in the clockwise direction and find the focus bias value at which the CI error rate be comes 220 Refer to Note 2 Press the button and display HEHHEHE b SO Rotate the KI AMS PPI knob in ilie conne foc bodie di rection and find the focus bias value at which the CI error rate becomes 220 Press the button and display AX Check that the C1 error rate 1s lo 50 and ADER is 00 Then E button If the
116. s face are indicated The components identi Les composants identifi s par PSW board fied by mark or dotted une marque sont critiques Indication of transistor line with mark A are criti pour la s curit C cal for safety Ne les remplacer que par une Replace only with part pi ce portant le num ro Ol These are omitted number specified sp cifi B Line Line Voltages and waveforms are dc with respect to ground AU boara under no signal conditions mark STOP K N A These are omitted 4 RELEASE board Voltages are taken with Input impedance 10 Voltage variations may be noted due to normal produc CND Canadian model OUT SWITCH board tion tolerances e Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc FL board tion tolerances ANALOG VOLUME board Circled numbers refer to waveforms Signal path POSITION SWITCH board gt gt PB MM gt gt PB Digital out 3 REC Digital in Abbreviation CND Canadian model HEADPHONE board 40 MDS JA20ES 6 4 PRINTED WIRING BOARD BD Section See page 39 for Circuit Boards Location B BOARD COMPONENT SIE HP901 OVER WRITE Semiconductor Location Component Side Page 52 AU BOARD B BOARD 00 CONDUCTOR SIPE 5 3 SYN ali i
117. set Writing data input terminal Not used fixed at 1 7 Serial clock signal input terminal Not used fixed at L Serial data latch pulse signal input terminal Not used fixed at L 0 256FS 112896MH2 lock signal output terminal Notused Cpe Power supply terminal 339 or digital system Notused ope VSS2 Ground terminal for D A converter section digital system O sums O 51265 025792 MEA clock signal output terminal Not used pulldown Bit clock signal 2 8224 MHz input terminal for D A converter section BCK2 I eq Not used fixed at 1 7 DADT Playback data input terminal Not used fixed at L L R sampling clock signal 44 1 kHz input terminal for D A converter section LRCK2 I gt Not used fixed at 1 7 Power supply terminal 5V for D A converter section digital system VDD2 eq Not used fixed at 1 7 RE R ch PLM signal 1 output terminal Not used open Power supply terminal 5 for R ch side D A converter section analog system AVDDR i dwa Not used fixed at L Rech PLM ouput terminal Noted ope roma terminal for Rh side D A converter section analog em _ Power supply Sv Gor a system Notused ope system cock output terminal 22 MHA open _ Ground teminal Ground
118. standardized parts so they SEMICONDUCTORS may have some difference from the original In each case u for example Les composants identifi s par une marque sont critiquens pour la one uA uPA uPA Tn e RESISTORS uPB uPB is les remplacer que par une pi ce resistors are in ohms uPD uPD portant le num ro sp cifi METAL Metal film resistor CAPACITORS METAL OXIDE Metal oxide film resistor uF uF F nonflammable e COILS number please include the board uH uH Ref No Part No Description Remark Ref No Part No Description Remark 2 1 669 294 11 BOARD A 4724 135 A AU BOARD COMPLETE US Canadian 4724 144 AU BOARD COMPLETE UK lt CAPACITOR gt lt CAPACITOR gt A C720 1 113 920 11 CERAMIC 0 0022uF 20 250V C721 1 113 920 11 CERAMIC 0 0022uF 20 250V C100 1 164 159 11 CERAMIC 0 1uF 50V C722 1 113 920 11 CERAMIC 0 0022uF 20 250V C101 1 126 933 11 ELECT 100uF 20 16V A C723 1 113 920 11 CERAMIC 0 0022uF 20 250V C103 1 164 159 11 CERAMIC 0 1uF 50V C724 1 113 925 11 CERAMIC 0 01UF 20 250V C104 1 124 994 11 ELECT 100uF 20 10V C105 1 124 995 11 ELECT 220uF 20 10V C725 1 113 925 11 CERAMIC O O1uF 20 250V C106 1 164 159 11 CERAMIC 0 1uF 50V CONNECTOR C107 1 130 475 00 MYLAR 0 00224 5 50V C108 1 130 475 00 MYLAR 0 0022uF 5 50V CN702 1 580 230 11 PIN CONNECTOR PC BOARD 2P C109 1 162 286 31 CERAMIC 220PF 10 50V
119. te the AMS PPI knob Traverse Waveform T N 1 4 Specified value Below 10 offset value IA BI 2 Offset value 96 X 100 11 Press the button display EF MO CHECK The disc stops rotating automatically 12 Press the button and remove the disc 13 Load the check disc MD TDYS 1 14 Roteto the knob and display EF CD CHECK 04 15 Press the button and display EFB 14 CD Servo is imposed automatically 16 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not rotate the KI AMS PPI knob Traverse Waveform U 1 4 Specified value Below 10 offset value IA BI 2 A B Offset value 96 X 100 17 Press the button and display EF CD CHECK 18 Press the button and remove the check disc MD TDYS 1 5 6 4 Focus Bias Check Change the focus bias and check the focus tolerance amount Checking Procedure 1 Load a test disk MDW 74 AU 1 A disc is loaded automatically if pushing the tray 2 Rotate the knob and display CPLAY MODE C30 3 Press the button twice and 2 CPLAY 4 Press the button when Hinu AD iU is displayed 5 Rotatethe knob and display FBIAS CHECK C05 6 Press the button and display 55A coi The first four digits indicate the C1 error rate the two digits after indicate ADER an
120. to display Read 5 9 TEMPERATURE COMPENSATION OFFSET ADJUTMENT save the temperature data at that time in the non volatile memory as 25 reference data Note 1 Usually do not perform this adjustment 2 Perform this adjustment in an ambient temperature of 22 to 28 Perform it immediately after the power is turned on when the internal temperature of the unit is the same as the ambient temperature of 22 to 28 C 3 When D101 has been replaced perform this adjustment after the tem perature of this part has become the ambient temperature Adjusting Procedure Rotate the knob and display TEMP ADJUS C09 2 Pressthe button and select the TEMP ADJUS mode 3 TEMP OK and the current temperature data will be displayed 4 save the data press the button When not saving the data press the button be displayed and turned back to ADJUS display then When the button is pressed TEMP ADJUS will be displayed immediatelly Specified Value OF 10 IF and 20 2F 5 10 LASER POWER ADJUSTMENT Check the IOP value of the optical pick up before adjustments Refer to 5 8 Recording and Displaying the IOP Information Connection laser power meter m Optical pick up objective lens digital voltmeter BD board a 110 pin I ao CN110 pin Adjusting Procedure 1 Set the laser power
121. to erase the history Complete will be displayed momentarily Be sure to check the following when this mode has been executed The data has been erased The mechanism operates normally when recording and play are performed Table of Error Codes Error Code Details of Error Details of Error 8 Disc error PTOC cannot be read Cannot focus Servo has deviated DISC ejected Recording retry ui Disc error UTOC error Recording retry error E 0 0 0 Playback retry error v 0 9 A Playback retry error C2 error E01 E02 E03 E04 Address cannot be read Servo has deviated E 6 1 6 2 6 3 6 4 6 5 6 6 6 7 6 8 6 9 6 10 6 11 6 12 6 13 6 14 6 15 6 16 6 17 6 18 6 19 6 20 TABLE OF CONTENTS SELF DIAGNOSIS FUNCTION SERVICING NOTES GENERAL DISASSEMBLY TEST ELECTRICAL ADJUSTMENTS DIAGRAMS Block Diagram MD SERVO Section Block Diagram MAIN Section Note for Printed Wiring Boards and Schematic Diagrams Printed Wiring Board BD Section Schematic Diagram BD Section 1 2 Schematic Diagram BD Section 2 2 Printed Wiring Boards BD SWITCH Section
122. ton once and display LD 0 9 mW ii Check that the reading of the laser power meter become 0 84 to 0 92 mW 4 Press the YES button once more and display LD 7 0 mW ii Check that the reading the laser power meter and digital volt meter satisfy the specified value Specified Value Laser power meter reading 7 0 0 2 mW Digital voltmeter reading Optical pick up displayed value 10 Optical pick up label KMS260A For details of the method for checking this value refer to 5 8 Recording and 27X40 B0825 Displaying the IOP information 82 5 mA in this case mA Digital voltmeter reading mV 1 0 5 Pressthe button and display LDPWR CHECK and stop the laser emission The button 1s effective at all times to stop the laser emission Note 1 After step 4 each time the YES button is E the display m be switched between LD 0 7 mW 11 17 LD 6 2 mW D i and LD Wp i Nothing to be performed ere 5 6 3 Traverse Check Note 1 Data will be erased during MO reading if a recorded disc is used in this adjustment Note 2 If the traverse waveform is not clear connect the oscilloscope as shown in the following figure so that it can be seen more clearly oscilloscope DC range BD ee CN110 3 W CN110 pin VC 10p Connection oscilloscope DC range BD board CN110 pin TE CN110 pin VC Hi
123. ve Detection input from the recording position detect switch 512 L active Detection input from the play position detect switch 513 L active IDN O Motor control signal output to the loading motor driver IC400 L active 1 o Motor control signal output to the loading motor driver IC400 L active I Loading motor drive voltage control signal output for the loading motor driver IC400 active Sircs remote control signal output of the S LINK CONTROL MUTE Audio line muting on off control signal output terminal L line muting on STB O Strobe signal output to the power supply circuit H power L standby mode LIMIT ES 1 Loading motor M10 control Terminal Mode LOADING EJECT BRAKE RUN IDLE LDOUT 85 Optical in 1 2 or coaxial in selection signal output to the digital input selector 1C300 gt 4L 1 2 COAXIAL Optical in 1 or optical in 2 selection signal output to the digital input selector IC300 L OPT 1 OPT 2 87 DALATCH Serial data latch pulse signal output to the D A converter 1C200 88 DARST Reset signal output to the A D converter IC100 and D A converter IC200 L reset 89 LEDO O LED drive signal output of the PAUSE LED 0754 L LED on 00 LEDI O LED drive signal output
124. wer supply rises L is input then it changes to 5 O Main system clock ouput tein OME Digital In U bit CD format subcode sync SCOR input from the CXD2654R 1 121 18 DQSY 1 15 input every 13 3 msec Almost all is input Power down detection signal input terminal L power down normally Interrupt status input from the CKD2654R 1 121 I Writing data output CXD2654R convener sera tock signal ouput to the CXD2654R and DIA converter CD chip select signal output tothe FULED diver CTT 5 O Serial data output othe FLILED aver CTI x data transfer clock signal output _ 48 CSETO Destination setting terminal US Canadian models fixed at L UK models fixed at 49 CSETI Destination setting terminal US Canadian models fixed at AEP UK models fixed at L 50 Setting terminal of the loading control system select fixed at H in this set 5 5 53 DIGRST O Reset signal output to the CKD2654R 1 121 and BH6511FS IC152 D reset s 5 55 raser diode of contol signal output to automatic power contol circuit ser on 57 REFLECT I Detection input from the disc reflection rate detect switch S102 L high reflection rate disc low reflection rate disc 58 PR
125. yne tuner FM tumer section General Tuning range 2 band models 87 5 108 0 MHz 3 band FM MW SW models 87 5 108 0 MHz 3 band FM NMVW LW models 87 5 108 0 MHz 4 band models 87 5 108 0 MHz Antenna FM lead antenna Antenna terminals 75 ohm unbalanced Power requirements European and Russian models 230 V AC 50 60 Hz 220 V AC 50 60 Hz 120 V 220 V or 230 240 V AC 50 60 Hz Thai models Other models Power consumption European and Russian models Intermediate freguency 10 7 MHz 300 watts Other models 330 watts UKV tuner section 4 band models only Dimensions Z h d Approx 280 x 335 x 350 Tuning range 65 0 74 0 MHz mm 13 X11 x 15 Stereo Plus in Mass European and Russian models Approx 11 7 kg 25 Ibs 13 oz Approx 12 0 kg 26 ibs 7 oz AM loop antenna 1 Remote IgM SI25 1 Batteries 2 Other models Supplied accessories lead antenna 1 Speaker cords 2 Front speaker pads 8 Design and specifications are subject to change without notice Procedure for using the Self Diagnosis Function Error History Display Mode Note Perform the self diagnosis function in the error history display mode in the test mode The following describes the least required procedure Be careful not to enter other modes by mistake If you set other modes accidentally press the MENU NO button to exit the mode 1 While pressing the knob and W button conn
126. ys the error rate in the following way C AD 000 C Indicates the Cl error AD Indicates ADER Error rate display Address display Auto gain display 3 Address display Not used in servicing The address is displayed as follows MO recordable disc CD playback only disc Pressing the button switches between the group display and bit display 0000 s LIEILIE MO pit and CD h a 0000 MO groove h Indicates the header address s Indicates the SUBO address a Indicates the ADIP address Detrack check display Not used in servicing IVR display Not used in servicing Note is displayed when servo is not imposed 4 Auto gain display Not used in servicing The auto gain is displayed as follows AG LILVEIEIEIEI OU 5 Detrack check display Not used in servicing The detrack 15 displayed as follows ADR 6 IVR display Not used in servicing The IVR is displayed as follows OOOO HOU 24 MEANINGS OF OTHER DISPLAYS Display When Lit During continuous playback CLV ON Tracking servo OFF Recording mode ON CLV low speed mode adjustment completed Tracking offset cancel ON Tracking auto gain OK Focus auto gain OK Pit High reflection CLV S CLV LOCK Contents When Off STOP CLV OFF Tracking servo ON Recording mode OFF CLV normal mode Num cn Tracking offset cancel OFF us ee Groove Low reflecti

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