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SERVICE MANUAL - MiniDisc Community Page

1. 1 1 1 216 069 00 216 113 00 216 025 91 216 097 91 216 295 91 216 037 00 216 025 91 216 025 91 216 053 00 216 037 00 216 041 00 216 073 00 216 097 91 216 129 00 216 037 00 216 053 00 216 041 00 216 025 91 216 017 91 216 017 91 216 295 91 216 073 00 216 073 00 216 025 91 216 121 91 216 037 00 216 025 91 216 045 00 216 295 91 216 097 91 220 262 11 220 262 11 216 121 91 216 057 00 216 057 00 216 057 00 216 045 00 216 097 91 220 250 11 216 065 00 219 724 11 216 073 00 216 073 00 216 065 00 216 065 00 216 065 00 216 065 00 216 073 00 216 089 91 216 089 91 216 134 00 216 134 00 241 396 11 241 396 11 572 467 61 Description METAL CHIP METAL CHIP METAL GLAZE METAL GLAZE CONDUCTOR CHIP 2012 METAL CHIP METAL GLAZE METAL GLAZE METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL GLAZE METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL GLAZE METAL GLAZE METAL GLAZE CONDUCTOR CHIP 2012 METAL CHIP 10K METAL CHIP 10K METAL GLAZE 100 METAL GLAZE 1M METAL CHIP 330 METAL GLAZE 100 METAL CHIP 680 CONDUCTOR CHIP 2012 METAL GLAZE 100K METAL GLAZE 680 METAL GLAZE 680 METAL GLAZE 1M METAL CHIP 22K METAL CHIP 22K METAL CHIP 22K METAL CHIP 680 METAL GLAZE 100K METAL GLAZE 10 METAL CHIP 4 7K METAL CHIP 1
2. oo no atc 6 21 IC PIN FUNCTIONS 101 RFAmpliter CXA1981AR BD boar l wc Middle point voltage 2 5V generation output a 9 ro O P 11 Front monitor m ow OOOO APC LD amplifier output 0 swpr 1 71 inputot clock signat 1 input of tcn signat fom system contoler 0 EN o NE Lo m s 0 779 AbrG O Outpt of ADIP dual FM signal to NM Focus bias control input Not used Output of light amount signal to CXD2535CR Output of bottom hold signal of light amount signal to CXD2535CR ABCD PEAK RFAGC ISET AGCT MORFI MORFO 47 48 IT V T ADIN Inputs ADIP FM signal by AC coupling A Output of auxiliary signal to CXD2535CR Output of focus error signal to CXD2535CR RF CC TE LB SE M Ux LB M KE I J 61 e C121 Digital Signal RrcessorDigital PiocessorEFM ACIRC Encoder Decoder CXD2535CR BD boar 1 FS256 11 2896 MHz clock output MCLK Not used reo Output of FOK signal to system controller Outputs H when focus is set 3 pect Oupus detect ON OFF switching signa
3. 247 722 11 249 923 11 249 923 11 249 923 11 249 923 11 249 528 91 249 528 91 259 452 11 259 452 11 259 452 11 249 469 11 249 469 11 259 412 11 259 412 11 259 436 11 259 436 11 515 802 11 579 161 111 163 038 91 163 038 91 163 038 91 163 141 00 163 117 00 126 204 11 163 117 00 163 141 00 163 038 91 163 141 00 163 141 00 163 141 00 163 141 00 126 204 11 163 038 91 164 232 11 163 038 91 163 038 91 126 204 11 163 141 00 163 038 91 163 038 91 163 231 11 163 231 11 163 117 00 163 141 00 163 141 00 163 109 00 163 038 91 126 193 11 Description CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON lt RELAY gt RELAY lt VIBRATOR gt SOR 1K 1K 1K 1K 100 100 10K 10K 10K 100K 100K 220 220 2 2K 2 2K 5 5 5 590 590 590 5 5 5 5 5 5 5 5 5 5 VIBRATOR CRYSTAL 45 2 K K K K K K K K K K K K K K gt F K K K K K K DIG BOARD COMPLETE AEP UK G KOK K K K gt F KK K K K K KK K K K K K K lt CAPACITOR gt CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP
4. TP TP RED 100 TP IP EO L R146 350 8147 100 RA 680 TEO ED MFG LODR TRAR TFBR FFOR ki FROR 54 Abe SPRO 2 i Se XRST XRST pe T ee ES onn 5 i tn m ul A 4 m 5 4 SCTX LOON MDB WRPWR M 5V MGNB 4 9 EET I Sp E 1 A 5 SWOT 1 171 EEP ROM FTO l remi 559 scl Cara RESET A eee SC eee eee ee s Ep 2774 C128 0 01 R132 100 8131 10k EFMO ai 4 3 5 LIMIT IN SWITCH lt CN102 30P PROTECT REFLECT LIMIT IN 5 hsv OFTR COUT FOK SHCK PERC SWBT SCLK XLAT SRHT 5 MOND 5 M SV N BIG CN201 Page 35 33 5 20022021 11111120 BE EE DEI C124 0 1 7527307271 0 n gt gt 0 Omron ae EEE EEE MVCI APC RAOF 46 gt TESTI EFMO 45 gt lt gt lt ABFG XPLCK 44 TP PLCK an 83 1525 16121 GFS 43 3 84 LOAR 82555 STOP 2
5. 1 701 10701 4 DISPLAY BRIVER cere _ TS Xa 90001 80 2 8 8001 1022 4001 90 2 8 4001 50 2 SWITCH 8701 PSW BOARD RV6SI PHONE LEVEL 0 10 J65 PHONES HP BOARD R737 390 5 8 1 3 SWITCH SEL2210 001 5044 001 v0ZH 00 2024 001 2048 701 0 1 AVOL BOARD DVOL BOARD ka 601 ANALOG RECLEVEL romans x 45 RV602 DIGTAL RECLEVEL eR L VB A A ST 010 BOARD ON wow AN PSW BOARD 1 781 REMOTE SENSOR asp AN X Ko o n KIRASO SENN RA 78 TIMER PLAY OFF 2 OPT 2 OPTI COAX ANALOG 222 22 3 1 3 L DA BOARD CN504 Page 43 TAM SA ener GS Page 44 Page 39 DIG BOARD CN209 Signal detuned e All capacitors are in uF unless otherwise noted pF uuF 50WV or less are not indicated except for electrolytics and tantalums e All resistors are in and 1 4W or less unless otherwise specified Voltages is with respect to ground under d t 1 7 m Lu Ma a 4 6 A M o eo 2 e M11910 Nr 11918 E 5
6. C2 5 pe BUFFER GND CONVERTER DIGITAL FILTER 10207 KSN9404AGS BK gt A AMUTE IG RST 1 55 0 1 lt 0 3 2 7 gt 0 1 lt 0 2 1 4 gt 5 2 2 4 5 2 0 lt 5 5 gt 1 B lt lt Z a 6 EG 7V HEAD PWM GNO HEAD PWM GND HEAD 5 HEAD SV 916 5YS GND 91G SYS GND Pw BOARD CN901 Page 48 En LOADING C201 MOTOR BA6287F T1 DRIVER UP 5V SYS 5V i MES ie al mE 1621 7504 1 TEBSL UREG 9V lt HEAD UP BOWN DRIVER MEMORY C262 0 14 5 la ur ft T 322 ____ on ___ s wow __ TF ty 27 5 1 4 42 s s l T1H 1 0 4 s s 412 09201 a 50 il R241 10k L t ai 1 1 3 ww Ha 0 wr 9s a es i EE E LOIN SELA EL IIl 7 ERR 4 5 8 A 8 amp amp amp a 3 8 HHHH 4 0 503 9123 gfi firmi Gi
7. edge Not used Q2 I gt A D A output bit clock output Data changes at L H edge Not used Q2 NO oo O Not used D lt gt Power supply 3 3 74 I I I I Description Not used Rch D A 8Fso 4Fso data output Not used Lch D A 8Fso 4Fso data output Not used Test pin Fixed at L Deemphasis setting input L OFF Fixed at L Deemphasis setting input Fsi frequency selection input Fixed at L Test bus input output Open Data input Input data 1Fs word clock input Schmidt Input data bit clock input Input data line Fs reference input and master clock input Master clock output Ground Test pin Fixed at L The second reset signal input from system controller FIMCK frequency division rate setting input L 1 1 256 Fs H 1 2 512 Fs Fixed at H Input data format setting input Fixed at Input data format setting input Fixed at L Data input Not used Test bus input output Open Note 7 1 MAIN SECTION Ref No Part No Description 1 4 970 124 01 CUSHION F50180S 2 4 970 123 01 FOOT 2501805 3 4 929 074 01 SCREW 3X8 4 4 615 354 01 SPACER 5 3 363 099 21 SCREW CASE 3 TP2 BLACK 5 3 363 099 51 SCREW CASE 3 TP2 GOLD 6 4 969 469 01 CASE BLACK XX X mean standardized parts so they may have some differences from the original one Items
8. 8 14 2 11 8 4 211 i Cause of Retry Occurring conditions ecima Binary 0 0 0 0 Ol j shok l 4 When more than 3 5 shocks are detected more than 3 5 shocks are detected M ADER was counted more than ader5 five times continuously 0 0 0 1 Discontinuous Discontinuous address When ADIP address is not continuous ADIP address 1 When ADIP address is not continuous not continuous sme wa en Oo o o 01010 20 IVRrecerror When signal level exceeds the specified range po lofo 4 Spindeisstow When spindle roion sdetectedasslow 7 110 10 39 Access When access operation is not performed normally Some displays are not used depending on the microprocessor version Reading the Display Convert the hexadecimal display into binary display If more than two causes they will be added Example When 42 15 displayed Higher bit 4 0100 b6 Lower bit 2 0010 bi In this case the retry cause is combined of spindle is slow and ader5 When A2 is displayed Higher bit A 1010 b7 b5 Lower bit 2 2 0010 bl The retry cause in this case is combined of access fault rec error and ader5 Hexadecimal Binary Conversion Table Reference In this test mode when the C gt button is pressed and the disc is played back the PL
9. O 95LAT gt LATCH 95RST 95RST SQSY 9 SQSY KEYS KEY 62RST 25 SCTX KEYO MATRIX ADRST FOK 69 TIMER 95 Signal Path SHCK 70 SHCK SORCE n 0 Fas WRPWR 71 WRPWR PLAY 84 E 2 gt SENS 76 SENS 86 D701 704 1 XOUT T REC LDON 79 LDON PAUSE 88 781 Diaital REC 61 REC PB i 2 43 gt gt Digital out MOD 66 MOD 5702 r3 X REC Digital in 70 10MHz 58 FG 68 FG 3 ROTARY S702 5 XIN JOG1 a ENCODER AMS DD P DOWN 16 PUSH ENTER DA MUTE 49 DA MUTE REMOTE CONTROL STB 50 SIB REMOCON 6 er RECEIVER SYSTEM RST 2 5 548557 781 SECTION Page 25 21 22 MDS JA30ES 6 3 BLOCK DIAGRAM AUDIO SECTION NOISE SHAPER DIGITAL FILTER IC501 D A CONVERTER IC502 CURRENT PULSE MIX LINE 505 1C509 1510 SWITCHING CIRCUIT DOUT 44 PIS 6 46 si EX on ALRCK 45 D E CLOCK GEN MODE TIMING CLOCK 3rd ORDER DINIT MUTE CIRCUIT GENERATOR NOISE SHAPES 33 60 G4FSI 12 40 TIMING CLOCK 4748 49 46 D CIRCUIT GENERATOR ATT SWDT 88 256 50 SHIFT SCLK LATCH 95RST X501 45 2 DIGITAL 1024FS SECTION Page 22 A D CONVERTER L P F PRE AMP LINE AMP 1C302 1 303
10. ev 0 Par lt 4 556 4 6 ress toe t 555 Z2 E Tp223 4 7 SRSA I T s TTT 3 BUSY 82556655665 0 9 ALRCK 2 P 3 fT a ee 85855588 G ABK 15 ik 412277 eu FNNA CEE Men CENA 37887 0 mau s 5 Se prem emcee 8 NUM A va Tso on 2 3 REK OT eem EE Frais B foui ic202 A sri Nro 20 REC PB 555 EE L AAT D FF L 69 SYSTEM CONTROL 5 0 SOAS 222 Cea 2 ET 1 01 125 14 19 Sr 5V POWER BOWNAZ2 CTM80 ENCODER DECODER DOUT _ 4 ma 4 8 ome 41 surr pe DELLI P9 T io 2 MZO610M 100FP 0 24 C CTM81 FB6 lie po E EZ 2 spo e iz EAN pee 1 206 89r A A e 6 vss vas rol sss A a AAA ee tome 090075 x wo pay 1 9 0 2 gt Leo cem CN102 211 FG X0UL 2 ye BCK 9 P m M os SA 00 AA e g twe 11 SA La Cannara zm s LLL e m uw 4 E WRPWR XIN T GO
11. 5t o TPG a 10pF 16 Focus Bias Adjustment Adjusting Method 1 Load a continuously recorded disc Refer to Page 14 Creating Continuously Recorded Disc 2 Rotate the AMS knob and display CPLAY MODE 3 Press the YES button twice and display MID 4 Press the NO button when zi ii zi is displayed 5 Rotate the AMS knob and displ y ADJUS 6 Press the YES button and display 415 P The first four digits indicate the Cle error rate the two digits after indicate ADER and the 2 digits after a indicate the focus bias value 7 Rotate the AMS knob in the clockwise direction and find the focus bias value at which the error rate becomes 220 8 Press the YES button and display i 9 Rotate the AMS knob in the direction and find the focus bias value at which the 1 error rate becomes 220 10 Press the YES button and display Hiii ii Mi H 11 Check that the 1 error rate 15 below 50 and ADER i is 00 Then press the Ma 12 If the LE LILI L YES e If below 20 press the NO button and repeat the adjustment from step 2 again 13 Press the NO button and press the 8OPEN CLOSE button to remove the continuously recorded disc Note 1 The relation between the error and focus bias is as shown in the following figure Find points a and b in the following figure using the above adjustment The focal p
12. 10 Description 3 Emphasis input fag ouput 4 s R s vn 1 1 vo o SSCS Gp Omm 22 1 System clock GRIN Te aoup Microcomputer i Sub Q sync ID o stock ouput ivenuming 38455128 O o o 1112 o 111122 C j e 206 Shok Proof Memoy Contoller ATRAC Encoder Decoder CXD2537R DIG bbar Pin 10 Description vob 2 swor r Input of write data signal from system controller 3 sk Input of serial clock signal from system controller XLA 1 Input of serial latch signal from system controller SRDT O Z Output of read data signal to system controller SENSE O Z Internal status SENSE output Not used SCMDO I SCMD1 I XINT RCPB WRMN 92 5 Serial command control mode input Fixed at H Interrupt status output E 0 Recording playback switching input L Recording mode Fixed at L I Write monitor mode switching signal input H Monitor mode Fixed at L Write data transmission timing input E 2 Also used as magnetic field head ON OFF output lt A Ground SICK IDSL XILT XRST TSO to TS3 EXIR SAS
13. 216 025 91 216 025 91 216 025 091 216 025 91 216 025 91 216 073 00 216 097 91 216 097 91 216 073 00 216 097 91 216 025 91 216 073 00 216 025 91 1 767 273 11 1 760 458 21 Description METAL GLAZE METAL CHIP METAL CHIP METAL CHIP METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL CHIP METAL GLAZE METAL GLAZE METAL CHIP METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL CHIP METAL CHIP METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL CHIP METAL GLAZE METAL GLAZE METAL CHIP METAL GLAZE METAL GLAZE METAL CHIP METAL GLAZE lt VIBRATOR gt 24K 10 10 150 100 100 100 100 100 100 100 100 10 100 100 10 100 100 100 100 100 100 100 100 220 220 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 10 100 100 10 100 100 10 100 5 5 5 5 5 5 5 5 5 590 5 5 5 590 590 590 590 590 590 590 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
14. A 4 vee 0 4 9 ww T s An ee mn Fe 2 p e WETU Cy EER SCL 924 9 R248 100 S 00 Q L ee 94 04 con s 4 PROTECT Eb PROTECT Ma ou C225 100p SL MCK 0 4 9 S2 T fou 8 vss AIRC p 7 EY a Refren kaz si REFLECT 3 5 55 22 8 3 e 256 5 II P e 5 9 1 8 29 21888 RSS Ex SSS 2 945 konn o 9 1 um ees 99 fE a 09090000000009000000 p 10245 E 5 5 a a gt S 5 u ala B e ee u x xx x lt G gt lt 414 ki b BEK 3 3 9 5 pun mang i ote E a 8 8 e fel Bi II RN 0 a REIR LE 0106 prin po les32888 20220222 1 1 ETE E 35 s le REJSES __ ILE 1 5 Mele Cine al kos L ou ran L Lit I I LI T P m r er rit 1
15. CN901 26P SMK S10L cd 49 meme meme gt lt 13 14 15 16 AC BOARD LAN Q LF001 AEP UK German M a ac TENES LA tom CN004 cogi x vis 950022 S 558 BLK I els Sen sss US Canadian MODEL 004 001 0 00228 250V A US Canodian MODEL NOT REPLACEABLE BUILT IN TRANSFORMER Note All capacitors are in uF unless otherwise noted pF uuF 50WV less are not indicated except for electrolytics and tantalums e All resistors are in Q and 1 4W or less unless otherwise specified The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Les composants identifi s par une marque A sont critiques pour s curit Ne les remplacer que par une pi ce portant le num ro sp cifi B Line B Line mark PB REC gt REC e Voltages is dc with respect to ground under no signal detuned conditions Voltages are taken with a VOM Input impedance 10M9 Voltage variations may be noted due to normal production tolerances MDS JA30ES Emp dup 156 17 H O o lt e lt O 2 gt e Lu 2 n 6 13 SCHEMATI
16. During recording power Write data transmission timing output to ATRAC encoder decoder Used also as magnetic head ON OFF output FG detection signal output from spindle motor driver FOK signal input from CXD2535CR H is input when focus is set Track jump detection signal input from CXD2535CR Laser power switching signal output to optical pick up and CXD2535CR Digital reset signal output Not used I O Input output of data signal with EEPROM Clock signal output to EEPROM Internal status SENSE input from CXD2535CR Recording prevention tab detection input from protect detection switch When protect is Disc reflection rate detection input from reflect detection switch When low reflection rate disc is used H Laser ON OFF control output H Laser ON Detection input from limit in switch When sled limit in L 66 Pin No 10 Description CSETO Destination setting pin 81 rower o wa 111122 mw o PLAY LED Aaa wwe _ sw o ww 88 PAUSE l 2 3 0 PAUSE LED drive output Key input A D o Timer recording playback OFF switching input L Playback H Recording ETE en _ 7 2 e IC203 Digtal Audio 1 Receer LC89051VTLM DIG boad Pin No
17. EROR I Digital in error signal input 44 SRCRST Reset signal output to sampling rate converter digital filter L Reset 41 42 43 e Abbreviation FL Fluorescentindicator tube 46 to 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 11 72 73 74 76 T 78 79 80 SRC TEST DAMUTE STB OUTSW INSW LDIN LDOUT HUP HDWN 37RST HUPS HDOWNS REC PB VCC VSS MOD SCTX FG FOK SHCK WRPWR DIG RST SDA SCL SENS PROTECT REFLECT LDON LIMIT IN a The second reset signal output from sampling rate converter Not used D A line mute output L Active Strobe signal output to power supply circuit When power 15 ON H When standby L Detection input from loading out detection switch Detection input from loading in detection switch Not used Loading motor control output Magnetic head up down control output Reset signal output to ATRAC encoder decoder L Reset Detection input from magnetic head up detection switch Detection input from magnetic head down detection switch Recording playback selection signal output to CXD2535CR When when playing back 1 Power supply 5V Not used Ground Not used Laser modulation switching signal output During playback power L During stop H 05
18. Page 42 e Semiconductor 5192 Location LOAD OUT Ret Location D 3 G 1 663 898 110 o Parts extracted from the component side Pattern on the side which is seen O Through hole 39 40 41 MDS JA30ES 6 10 PRINTED WIRING BOARD AUDIO SECTION e Refer to page 48 for PW BOARD and AC BOARD Schematic Diagrams Semiconductor Location gt 8 T 4 5 6 7 T 8 T 9 f 2 T 3 1 4 1 1 T 6 A T Ret Location Ret Location J 2 DIG BOARD age CN2 DA BOARD AD BOARD 010 BOARD 3 PJ50I __ DIG BOARD CN204 Page 39 CHASSIS CHASSIS 1 356 1 354 DIGITAL IN DIGITAL OUT AVOL BOARD K CN604 Page 53 AC BOARD PW BOARD CHASSIS CHASSIS AEP UK German MODEL TOO Np p oO OQ 333 POWER mo gm TRANSFORMER KEP E d ic BT 90 LITIUM BATT 0000000 y 2 we CHASSIS US Canadian MODEL NOT REPLACEABLE BUILT IN TRANSFORMER CHASSIS CHASSIS LAA RAMEE NE RAI APRI AREANNN AREA SPARE ARS PIP POUN DO NEAR ENS S YO A 1 666 751 b
19. R524 R525 R526 R527 R528 R529 R530 R531 R532 R533 R534 R535 R536 R537 R538 R539 R540 R541 R542 R543 R544 R545 R546 R547 R548 R549 R550 R551 R552 R553 Part No 408 405 00 410 858 21 408 405 00 408 405 00 408 405 00 408 405 00 8 729 140 98 lI 259 380 11 259 380 11 259 404 11 259 380 11 259 380 11 259 380 11 259 380 11 259 380 11 259 404 11 259 404 11 259 404 11 259 452 11 259 416 11 259 416 11 259 416 11 259 416 11 259 416 11 259 416 11 259 416 11 259 416 11 259 416 11 259 416 11 249 504 11 249 504 11 249 504 11 249 504 11 249 504 11 249 504 11 249 504 11 249 504 11 249 514 11 249 514 11 249 514 11 249 514 11 249 542 11 249 542 11 249 542 11 249 542 11 249 567 91 249 567 91 249 567 91 249 567 91 247 722 11 247 722 11 247 722 11 Description lt COIL gt INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR 4 7uH OuH 4 7 uH 4 7 uH 4 7 uH 4 7 uH TRANSISTOR TRANSISTOR 250773 34 RESISTOR CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARB
20. 163 038 91 163 038 91 163 038 91 163 038 91 163 038 91 163 038 91 163 038 91 163 038 91 163 109 00 163 141 00 163 038 91 163 038 91 163 038 91 163 038 91 163 038 91 163 141 00 163 117 00 163 109 00 163 117 00 163 038 91 66 510 21 66 502 11 770 142 11 766 502 11 770 142 11 lI 766 509 21 580 888 11 580 887 11 750 492 31 cl 8 759 040 83 8 759 491 62 8 759 444 20 8 759 426 95 8 759 456 31 8 752 381 28 8 759 461 47 8 759 344 86 8 759 272 05 8 759 031 84 Description CERAMIC CHIP CERAMIC CHIP ELECT CHIP ELECT CHIP CERAMIC CHIP 0 1uF 0 1uF 100uF 47uF 0 1uF CERAMIC CHIP ELECT CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP 0 1uF 47uF 47uF 0 1uF 0 1uF ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 47uF 0 1uF 0 1uF 0 1uF 0 1uF CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0 001uF 0 1uF 0 1uF 0 1uF 0 1uF CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 47PF 0 001uF 0 1uF 0 1uF 0 1uF CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0 1uF 0 1uF 0 001uF 100PF 47PF CERAMIC CHIP CERAMIC CHIP 100PF 0 1uF
21. 5 5 8 bon LAN 2 5 0 sS 2x9 OPTICAL QUTPUT C351 100x 10V 8556 lt 2 5 gt 100 ASL SSS DIGITAL OUT SELECTOR BIGITAL IN SELECTOR 355 0 1 F AGL 001 N a ja lt lt m NI lt gt 51812198 lt ayn IZIO Z m iajolzi 2 ajojo ola a e Voltages are taken with a VOM Input impedance 10MQ 810 BOARD CN204 Page 35 s D TPS R738 e a 3 5 5 o tou us 7 Ge O ni olt 3 0 2 2 1 512 gt o 2 2 MA Se 54 m 2506 5 2 Gc lt tn N gt m gan com ot 57 ZAN SIG ZITOYIS 90001 112 8706 R707 8708 10k 10k 10 2 lt _ 5 56 n 2 cn 239 5 lI 099 m 1848 53 2 s s wwe w a em 16 u x e lj Voltage variations may be noted due to normal production tolerances ge 5 55 Q ee Li ft SAA Qo e Note e Parts extracted from the component side e gt Pattern on the side which is seen 55 us 53 52 mb uec MDS JA30ES 56 6 15 IC BLOCK DIAGR
22. MH 77 o 225792 Dvbp Powersupply 2 wok WDCk stock 82K signal oupat Ml O o 7 35 ke signal ouput 2 3 of I O 3 state output A is analog output Pin No Pin WO Description WFCK clock 7 35 kHz signal output 41 WFCK Playback EFM decoder PLL Recording EFM encoder PLL GTOP Opens playback EFM frame sync protection window 4 as o Playback EFM sync and interpolation protection timing match EFM decoder PLL clock output 98 fs 4 3218 MHz 44 XPLCK Falling edge and EFM signal edge match EFMO EPM signal output Recording Internal RAM overflow detection signal output decoder monitor output 46 RAOF Outputs when the disc rotation exceeds 4F jitter margin during playback MVCI Digital in PLL oscillation input Not used Fixed at L TEST2 Test pin Fixed at L Digital in PLL phase comparison output DIPD O 3 Internal VCO Frequency Low n H External VCO Frequency Low n L ms OO DIFO Filter output when digital in PLL internal VCO is used Not used s ADD Powersupply aso 7 8 asvo O Payback EFM fultswingoupa si 779 Ass Decoder PLI maser dock PLL VCO consol vorago int es Anco 10 to
23. SERVICE MANUAL MDS JA30ES Photo GOLD U S and foreign patents licensed from Dolby Laboratories Licensing Corporation US Model Canadian Model AEP Model UK Model MDS JA50ES MDM 4B MBU 2B KMS 210A J N Optical Pick up Type System MiniDisc digital audio system Inputs Disc MiniDisc Jack type Input Rated input Minimum Laser Semiconductor laser 780 nm impedance input NEUEN BAILAR LINE ANALOG Phono jacks 47 kilohms 500 mVrms 125 mVrms Laser output Less than 44 6 pW IN This output is the value measured at a V distance of 200 mm from the objective DIGITALIN Phonojack 75ohms 05 lens surface on the Optical Pick up COAXIAL 20 Block with 7 ture e DIGITAL Square Optical wave Laser diode properties Material GaAIAs OPTI optical length _ E Revolutions CLV 400 rpm to 900 rpm connector 660 nm Error correction Advanced Cross Interleave Reed jack DIGITALIN Square Optical wave Sampling frequency 44 1 kHz OPT2 optical length 2 Coding Adaptive Transform Acoustic Coding connector 660 nm ATRAC jack Modulation system EFM Eight to Fourteen Modulation Number of channels 2 stereo channels Outputs Frequency response 5 to 20 000 Hz 0 3 dB Jack type Rated output Load impedance Signal to noise ratio Over 104 dB during playback Wow and flutter Below measurable limit PHONES Stereo 28 mW 32 ohms LINE ANALOG 2 Vrms Ov
24. 5V REG D915 6 5 CIRCUIT BOARDS LOCATION CD e AEP UK G PSW board HP board AC board PW board DIO board lt P J board DVOL board AVOL board BD board IN board 22 Q SM NURS AD board lt 2 DA board Ss 20 DIG board DISP board LMOT board HLIM board OUT board 26 27 MDS JA30ES MDS JA30ES 6 6 PRINTED WIRING BOARD BD SECTION e Semiconductor OVER WRITE HEAD a pce eT CU lt lt IC lt lt lt s Location Location OPTICAL 1 PICK UP BLOCK KMS 210A J N BD BOARD SIDE BD BOARDI SIDE mwan N Gan 22228 NOR J Med a jm 4 2 2 2 1 e BOARD pus 0851 CN201 Page 39 102 1 DIG BOARD PROTECT SWITCH CN206 102 2 39 REFLECT SWITCH 102 METAM O O ma Sa SRE 16 Note Parts extracted from the component side Pattern on the side which is seen ig Eg 30 6 7 SCHEMATIC DIAGRAM SECTION eWaveform D Em W E ORUM APPROX 0 44Vp p PLAY 88 2kHz E IC101 02 1 J APPROX 0 2Vp p PLAY 2 822MHz F IC101 121 89 XBCK m ON mann 4 2 i 2 G APPROX 0 08Vp p PLAY
25. 64 6 MCKIN S VDD PLMG1 NSDOR1 M62005L INTERRUPT SIGNAL GENERATOR RESET SIGNAL GENERATOR DATA 5 4 4 x 0 75 0 DETECT MUTE CIRCUIT ATT 0 75 DITHER 3rd order NOISE SHAPER 3rd order NOISE SHAPER P S CONVERT amp NSDOL4 TEST2 63 vss 64 NSDOL3 4 NSDOL2 lt NSDOL1 9 DATA SELECT ELECT CLOCK GENERATOR 902 LA5602 NSDOR2 gt NSDOR4 25 VIN 1 EN REFERENCE VOLTAGE OVER CURRENT LIMITTER OVER HEAT PROTECTION CDEL 3 RES VOUT 59 28 MTPOL 27 DRPOL 26 MODE 25 NC 24 DFDTOR 23 DFLRCKO 22 TEST4 21 TESTS 20 vss IC205 TC74LCX244FS EL IC210 TC74VHCT244F EL gt IC707 MDM9404AGS BK a pm s e 2 AGAA A 8 8098889898006 INPUT po 1 M SIPO IIR FIR FILTER CONTROL FS2 RAM ROM FS1 ATT amp DEMP amp ACC 1Fsi to 8Fsi FILTER BLOCK TEST3 DECIMATION LOW PASS FILTER BLOCK NC SAMPLE RATE DET ALRKO amp 1 RESAMPLE POINTER GENERATOR FLAME OUTPUT MAOO COUNTER TB4 OUTPUT I F a TB5 PISO or LL lt a a a
26. CONNECTOR CONNECTOR FFC FPC 30P PIN CONNECTOR FOR PCB CONNECTOR FFC ZIF 26P PIN CONNECTOR FOR PCB CONNECTOR FFC ZIF 26P CONNECTOR 18 20 20 20 20 20 5 5 5 5 5 5 5 SOCKET CONNECTOR SMT 18 SOCKET CONNECTOR SMT 16P PIN CONNECTOR PC BOARD 4P lt C gt BA6287F M30610EC 1086CFP LC89051V TLM L88MS33T TL TC74LCX244FS EL CXD2537R IC MSM9404AGS BK MSM514400C 70SJ TC74VHCT244F EL 5 7504 Remarks 25V 25V 6 3V 16V 25V 25V 16V 16V 25V 25V 16V 25V 25V 25V 25V 50V 25V 25V 25V 25V 25V 25V 25V 25V 25V 50V 50V 25V 25V 25V 25V 25V 50V 50V 50V 50V 25V Ref No 1 212 213 JW201 L201 L202 L203 L204 L205 L206 0201 0202 201 203 204 205 206 207 209 210 211 212 213 214 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 R233 R234 R235 R236 R237 R238 86 Part No 8 759 040 83 8 759 180 84 1 216 295 91 1 412 336 41 1 412 336 41 1 412 336 41 1 412 336 41 1 412 336 41 1 412 336 41 8 729 015 76 8 729 015 76 216 021 00 216 097 91 216 073 00 216 097 91 216 073 00 216 049 91 216 073 00 216 073 00 216 073 00 216 097 91 21
27. GEAR 4 SLIDER D ASSY TABLE EJECT TRAY Remarks not supplied Ref No Part No 306 4 987 270 01 307 4 993 436 01 308 4 987 294 01 309 4 987 271 01 310 4 987 269 01 311 4 987 268 01 Description Remarks STOPPER SHAFT A SHAFT GUIDE SHAFT STOPPER SHAFT B RACK L RACK R 7 6 Ref No 351 352 353 354 355 356 357 358 359 360 Part No X 4947 819 1 4947 937 1 4947 818 1 1 663 898 11 1 663 897 11 4 987 313 01 4 987 314 01 4 987 308 01 4 987 297 01 1 663 900 11 MECHANISM SECTION 2 MDM 4B Description SLIDER ASSY LEVER LOCK ASSY CHASSIS ASSY OUT BOARD IN BOARD SPRING COMPRESSION COLLAR DAMPER BELT LOADING GEAR PULLEY LMOT BOARD Remarks Ref No 861 362 363 364 365 366 367 368 M191 78 Part No X 4947 823 1 4 987 274 01 4 968 919 31 4 987 302 01 4 987 298 01 4 987 301 01 4 987 300 01 4 987 299 01 4947 824 1 Description BRACKET MOTOR ASSY TABLE LOADING WASHER STOPPER GEAR GEAR A PLANET Remarks GEAR D GEAR C GEAR B MOTOR PLANET PLANET PLANET LOADING ASSY an 7 7 MECHANISM SECTION 3 4 Ref No 401 402 403 405 406 407 408 Part No 4 987 273 01 4947 847 1 4 989 938 01 4 987 312 01 4 987 306 01 4 987 307 01 4 989 233 01 Description
28. R915 1 259 404 11 CARBON 100 5 1 6W 14 7 685 133 19 SCREW P 2 6X6 15 7 685 533 19 SCREW BTP 2 6 6 N S R916 1 259 432 11 CARBON 1 5K 5 1 6W R917 1 259 416 11 CARBON 330 5 1 6W The components identified by Les composants identifies par lt RELAY gt dotted line with mark une marque A sont critiques are critical for safety pour la s curit Replace only with part number Ne les remplacer que par une RY901 1 515 925 11 RELAY specified pi ce portant le num ro sp cifi K K K KK K K K K K K K K K K K K K 91 MDS JA30ES Sony Corporation 97H1677 1 9 920 951 11 Home A amp V Pr moan Printed in Japan 1997 8 omens a kel Published by General Engineering Dept 92 Shibaura
29. 11 Initialize input L Reset s o Nee E ol E RBPH Ring buffer phase control monitor signal output L Control OFF Not used 12 STA Fs conversion rate measurement state monitor signal output L High accuracy H High speed response mode Not used Input output Fs rate measurement time selection input L High accuracy H High speed response mode Fixed at L Input output Fs rate measurement mode signal input L Automatic H Manual Fixed at L SLAVE Output sync mode selection input L Slave H Master Fixed at L TESTS Test pin Fixed at Data output serial data format setting input Fixed at L 20 MUTE Output mute setting input L Muted DATAO only 21 DATAO Data output Fso output 22 BCKO Data output bit clock input output 23 LRCKO Data output Fso word clock input output 4 TEST4 Test pin Fixed at L Ground 14 FRM I N 512 Fso output line master clock input Ground Clock output 25 26 21 28 29 30 Power supply 3 3V 31 Not used GND GND x o o Output line master clock output Not used vb TB wTBA YO 321034 TB6to 4 Test bus input output Open 9 d 2 I EN D A output serial data format setting input Fixed at L I Q2 ON gt D A output word clock output Data changes at
30. 1C305 PJ501 SDATA LINE ADIN lt GE 21 7 EO RV601 ANALOG REC LEVEL 256FS 16 e CONSTANT CURRENT CIRCUIT PJ501 OUT HEADPHONE AMP 651 3 1 E t 4 J651 LEVEL MUTE RY501 Q651 654 HP MUTE Lr 2 RELAY DRIVE RELAY POWER 0505 SECTION Page 25 e R CH is omitted e Signal path gt gt ZW REC 94 6 4 BLOCK DIAGRAMS POWER SECTION 12 5 IC301 AD 5V 5V REG 503 DA 5V 7V REG IC507 DA 7V AMP 12V AD 5V AD 7 12V REG IC904 12V REG IC903 UNREG 9V P H 5V 4 TRANSFORMER RY901 0911 5 RELAY DRVE Q905 1 905 RELAY 5V 3 3V REG D 5V 10204 5V REG D 43 3V 5902 5V REG ins IC191 BD 5V sig STBY SW RESET GEN 0903 1901 5V REG SRST gt SYS 45V 10902 UP 5V 7 HER 1 18 0908 6 BT901 LITHIUM ION DIGITAL BATTERY SECTION Page 22 0914 P DOWN lt 0921 922 DA MUTE D901 903 POWER DOWN DETECT RELAY lt IC906 POWER ON OFF MUTE V MUTE SW AUDIO HP MUTE 0901 902 SECTION 0902 904 Page 24 32V REG 1C908 RECT Abbreviation 8 0 0918 3 G German model TO S FLUORESCENT INDICATOR TUBE F2 16 95 RECT 3
31. 462 08 AK5352 VF E2 C307 1 164 159 11 CERAMIC 0 1uF 50V 1 303 8 759 712 02 NJM2114D C308 1 164 159 11 CERAMIC 0 1uF 50V 1 304 8 759 712 02 NJM2114D C309 1 124 994 11 ELECT 100uF 20 10V 0305 8 759 712 02 NJM2114D C310 1 164 159 11 CERAMIC 0 1uF 50V IC306 8 759 712 02 NJM2114D C312 1 136 169 00 FILM 0 22UF 5 50 C313 1 126 048 81 ELECT 104 20 50V lt COIL gt C315 1 124 995 11 ELECT 220uF 20 10V C317 1 164 159 11 CERAMIC 0 1uF 50V L301 1 408 405 00 INDUCTOR 4 7 uH C320 1 136 816 11 FILM 0 0022uF 5 100V lt RESISTOR gt C321 1 136 816 11 FILM 0 0022uF 5 100V C322 1 164 159 11 CERAMIC 0 1uF 50V R301 1 259 404 11 CARBON 100 5 1 6W C325 1 126 023 11 ELECT 100uF 20 25 R302 1 259 380 11 CARBON 10 5 1 6W C326 1 126 023 11 ELECT 100uF 20 25 R303 1 259 380 11 CARBON 10 5 1 6W C327 1 126 023 11 ELECT 100uF 20 25 R304 1 259 380 11 CARBON 10 5 1 6W R305 1 259 380 11 CARBON 10 5 1 6W 81 Ref No R306 R307 R308 R309 R310 R311 R312 R313 R314 R315 R316 R317 R318 R319 R320 R321 R322 R323 R324 R325 R326 R327 R329 R330 R331 R332 R340 C604 CN604 RV601 C101 C102 C103 C104 C105 C106 C107 C108 C109 111 1 259 416 11 1 259 416 11 1 259 416 11 1 259 416 11 1 259 452 11 1 259 452 11 1 259 452 11 1 259 452 11 1 259 452 11 1 259 452 11 1 259 452 11 1 259 452 11 1 259 456 11 1 259 452 11 1 259 456 11 1 259 484 11 1 25
32. 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remarks 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 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 VIBRATOR CERAMIC CHIP TYPE 10MHz VIBRATOR CRYSTAL 32 768 2 K K K K KK K K K K K K K K K K K K K Ref No C601 C602 C603 CN603 RV602 C351 C352 C353 C354 C355 C356 C357 C358 C359 C360 C361 C362 C363 C364 C365 C366 C367 C368 C369 C351 10352 16353 1 354 355 356 J351 L351 L352 L353 87 Part No 1 666 744 11 1 162 294 31 1 104 664 11 1 164 159 11 1 564 720 11 1 225 494 11 DIG DVOL DIO Description Hemarks DVOL BOARD ok ok ok CAPACITOR gt CERAMIC 0 001uF 10 50V ELECT 47uF 20 25V CERAMIC 0 1uF 50V CONNECTOR PIN CONNECTOR SMALL TYPE 4 VARIABLE RESISTOR RES VAR CARBON 10K DIGITAL REC LEVEL K K K K K K K K K KK K K K K KK K K K K K K K K K K K K K A 4699 793 A DIO BOARD COMPLETE KOK K K KK KK K K K K KK K K K K K K 126 933 11 162 294 31 164 159 11 126 933 11
33. 794 A DISP BOARD COMPLETE 3 362 478 11 4 988 382 01 1 517 620 11 4 987 501 01 1 777 736 11 HOLDER T LED COVER LED INDICATOR TUBE FLUORESCENT HOLDER FL WIRE FLAT TYPE 26 CORE 9 5cm Remarks Ref 107 107 108 109 110 111 111 112 75 supplied Part No 4 971 774 01 4 971 774 21 4 972 608 01 A 4699 796 A 9 911 842 XX 4 992 539 01 4 992 539 11 3 354 981 01 not Description Remarks KNOB TIMER BLACK KNOB TIMER GOLD HOLDER DIA 5 LED PSW BOARD COMPLETE RUBBER B KNOB VOL GOLD KNOB VOL BLACK SPRING SUS RING 7 4 Ref No 151 151 151 152 153 153 154 154 155 155 156 156 157 157 158 158 159 160 160 161 162 162 Part No 4 992 534 01 4 992 534 11 4 992 534 21 4 929 074 01 4 987 524 01 4 987 524 11 4 987 525 01 4 987 525 11 4 987 526 01 4 987 526 11 4 987 526 21 4 987 526 31 4 992 635 01 4 992 635 11 4 992 537 01 4 992 537 11 4 992 541 01 4 992 539 01 4 992 539 11 3 354 981 01 4 942 568 01 4 942 568 31 FRONT PANEL SECTION 2 supplied with J651 RV651 173 not supplied 172 supplied with RV602 supplied with RV601 174 1 51 152 154 Description Remarks Ref No Part No Description Remarks PANEL FRONT GOLD AEP UK German 163 4 987 519 01 INDICATOR D2 PANEL FRONT BLACK AEP UK German 164 4 987 496 01 BUTTON POWER GOLD PANEL FRONT BLACK U
34. 927 11 ELECT 2200uF 20 10V 1 126 960 11 ELECT 20 50V 1 164 159 11 CERAMIC O 1uF 50V Ref No C913 C914 C915 C916 C917 C918 C919 C920 C922 C923 C924 C926 C927 C928 C929 C930 C932 C933 C934 C935 C936 C937 C938 C939 C940 C941 C942 C943 C944 CN901 CN903 CN905 D901 D902 D903 D904 D905 D907 D908 D909 D911 D913 D914 D915 D916 D917 D918 D919 D920 D921 D922 D923 D924 Part No 164 159 11 126 937 11 164 159 11 164 159 11 124 557 11 117 149 21 126 926 11 164 159 11 164 159 11 164 159 11 126 926 11 164 159 11 126 969 11 164 159 11 117 401 11 161 494 00 117 896 11 117 896 11 164 159 11 126 965 11 128 553 11 126 935 11 126 964 11 136 153 00 136 153 00 164 159 11 164 159 11 164 159 11 164 159 11 Description CERAMIC ELEGT CERAMIC CERAMIC ELECT ELECT ELECT CERAMIC CERAMIC CERAMIC ELECT CERAMIC ELECT CERAMIC ELECT CERAMIC ELECT ELECT CERAMIC ELECT ELECT ELECT ELECT FILM FILM CERAMIC CERAMIC CERAMIC CERAMIC CONNECTOR 0 1uF 4700uF 0 1uF 0 1uF 1000uF 2200uF 1000uF 0 1uF 0 1uF 0 1uF 1000uF 0 1uF 220uF 0 1uF 22000uF 0 022 6800uF 6800uF 0 1uF 22uF 220uF 470uF 10uF 0 01uF 0 01uF 0 1uF 0 1uF 0 1uF 0 1uF 1 580 460 11 1 564
35. ATRAC ATA 6 FILTER lt amp a Q3 MODULATION INPUT 1 DATA TERRACE ENCODER BCK INTERFACE DECODER DFCK RAM a _ 7 a 3 C2PO INTERFACE 2 SAMPLING 16 4 62 LRCK RATE SAMPLING E 9 CONVERTER FILTER 14 TIMING 01 SAMPLING RATE mm DETECTOR TIMING CONTROL Y Q CD CPU SYSTEM INTERFACE CONTROLLER 1 SPO CLOCK 9 87 GENERATOR Q LUA z e e C O a dp gt a MES 585288 2 ALRCK XRST lt XRST 1024FS SWDT AUDIO SCLK 4 2 gt ATT SW DT SECTION SHIFT SCLK 23 SRDT LOADING MOTOR DRIVE BD 10201 SECTION C can 1 Paez ion oe Fe LDIN gt D 8 02 5 256FS EE DIGITAL IN SELECTOR 12352 10353 J351 HEAD MOTOR DRIVE CLOCK DIVIDER 1C212 lt COAXIAL HD MOTOR W DIGITAL OUT HU om DRIVE SELECTOR ai DIGITAL E 1C351 IN ae NAT OPT2 6667 6465 23 408 0813383082 02 00 008 07 44 45 az zr gt x 3 10354 c NOU 62 INSW 88 88 2 SE 5 DRIVER D ki 1 Z OUTSW 61 OUTSW gt m x 5 m 5 52 IC701 OPTICAL HD 60 HDOWNS HU 69 HUPS POWER DOWN PROTECT 7 PROTECT FLDATA REFLECT 78 REFLECT ai 5 MU MR LIMIT 80 LIMIT IN FLCS NE INDICATOR 40 TUBE COO a e 56 SDA 74 lt SCL 75 SCL
36. Board Panel Section ee 53 Notes on chip component replacement 6 15 IC Block Diagrama as 56 Never reuse a disconnected chip component 6 16 1C Pi ENA G GAS a aoa a a ea 61 e Notice that the minus side of a tantalum capacitor may be damaged by heat 7 EXPLODED VIEWS TAi ase Flexible Board Repairing 7 2 Chassis em 74 4 the temperature of soldering iron around 270 7 3 Front Panel Section pp 75 during repairing 7 4 Front Panel Section R 76 Do not touch the soldering iron on the same conductor of the 1 3 Mechanism Section 77 circuit board within 3 times 7 6 Mechanism Section 2 4 78 Be careful not to apply force on the conductor when soldering 1 1 Mechanism Section 2 MDM AB 79 or unsoldering 7 8 Base Unit Section MBUS2B 80 8 ELECTRICAL PARTS LIST 81 MODEL IDENTIFICATION BACK PANEL Paris No 4 992 959 1 1 AEP UK German model 4 992 959 2 US model 4 992 959 3 1 Canadian model SECTION 1 SERVICING NOTE HOW TO OPEN THE DISC TRAY WHEN POWER SWITCH TURNS OFF 1 Remove the sixteen screws 3x8 from the bottom plate 2 Remove the bottom plate G Rotate the pulley gear in the arrow direction A and open the tray assembly in the arrow dire
37. CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT 0 1uF 0 1uF 0 1uF 0 001uF 100PF 47uF 100PF 0 001uF 0 1uF 0 001uF 0 001uF 0 001uF 0 001uF 47uF 0 1uF 0 01uF 0 1uF 0 1uF 47uF 0 001uF 0 1uF 0 1uF 15 15 100 0 001uF 0 001uF 47PF 0 1uF 5 5 20 5 5 5 5 5 5 20 20 5 5 5 5 5 5 5 20 Remarks 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 6W 1 6W 1 6W 1 4W 1 4W 1 6W 1 6W 1 6W 1 6W 25V 25V 25V 50V 50V 16V 50V 50V 25V 50V 50V 50V 50V 16V 25V 50V 25V 25V 16V 50V 25V 25V 50V 50V 50V 50V 50V 50V 25V 50V Ref No C232 C233 C234 C236 C238 C239 C240 C241 C242 C243 C244 C245 C246 C247 C248 C249 C250 C251 C252 C255 C256 C258 C259 C261 C262 C263 C264 C265 C266 C267 C268 C269 C270 C271 C272 C273 C275 CN201 CN202 CN203 CN204 CN205 CN206 CN207 CN208 CN209 IC201 1 202 1 203 1 204 IC205 IC206 1 207 1 208 1 210 1 211 Part No 163 038 91 163 038 91 126 206 11 126 204 11 163 038 91 163 038 91 126 204 11 126 204 11 163 038 91 163 038 91 126 204 11 163 038 91 163 038 91 163 038 91 163 038 91 163 141 00 163 038 91
38. Displays Each time the DISPLAY CHAR button is pressed the display changes in the following order MODE display Error rate display Address display 1 MODE display Displays TEMP ADJUS CPLAY etc 2 Error rate display Error rates are displayed as follows C Hi Indicates C error AD Indicates ADER 3 Address display Addresses are displayed as follows hiii MO pit and CD hiii groove h Header address s SUBQ address a ADIP address 15 displayed when the address cannot be read 4 7 Meanings of Other Displays Contents Light Off Blinking Display During continuous playback STOP Tracking servo OFF Tracking servo ON REC Recording mode ON Recording mode OFF CLOCK CLV LOCK CLV UNLOCK TRACK Pit Groove DISC High reflection Low reflection DATE CLV S CLV A A SPACE ABCD adjustment completed Xon Focus auto gain successful Focus auto gain successful Tracking auto gain successful Tracking auto gain failed 4 8 Precautions for Use of Test Mode D Asloading 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 SOPEN CLOSE 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 Alwa
39. METAL CHIP 10K METAL CHIP 10K METAL CHIP 4 7K METAL CHIP 4 7K METAL CHIP 4 7K METAL CHIP 4 7K METAL CHIP 10K METAL GLAZE 47K METAL GLAZE 47K METAL CHIP 22 METAL CHIP 2 2 lt VARIABLE RESISTOR gt RES ADJ METAL GLAZE 22K RES ADJ METAL GLAZE 22K lt SWITCH gt SWITCH PUSH 1 KEY LIMIT IN 6 8K 470K 100 100K 330 100 100 1 5K 330 470 10K 100K 2 2M 330 1 5K 470 100 47 47 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 1 5 5 5 5 5 5 5 5 5 5 5 Remarks 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 4W 1 4W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 2W 1 10W 1 4W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 8W 1 8W k k sk 2k k k k ak ak ak k ak ak k ak ak ak ER ak K K K K k K K 83 Ref No BB501 C501 C502 503 C504 C505 C506 C507 C508 C511 C513 C514 C515 C516 C517 C518 C519 C520 C521 C522 C523 C524 C525 C526 C527 C528 C530 C531 C532 C535 C537 C541 C543 C544 C545 C547 C548 C549 C550 C551 C553 C554 C555 C556 C557 C558 C559 C560 C561 C56
40. SPRING UDL LEAF HOLDER ASSY WASHER STOPPER INSULATOR MD LEVER OWH SPRING OWH TORSION SHAFT OWH Remarks Ref No 409 410 411 412 413 414 192 79 Part No 4 987 272 01 1 663 896 11 1 663 899 11 4 987 276 01 4 987 277 01 4 987 278 03 X 4947 821 1 Description Remarks SPRING UDR LEAF HLIM BOARD HMOT BOARD GEAR HEAD B GEAR HEAD C SHAFT HEAD MOTOR ASSY HEAD 7 8 BASE UNIT SECTION MBU 2B 102 11 N 452 AS HR901 Q gt 2 12 9 22 anan este ecu amp 2 not supplied EST lt 102 455 Ref Description Remarks Ref No Part No Description Remarks 451 4 967 679 01 SPRING OP LEAF AN 457 8 583 009 12 OPTICAL PICK UP KMS 210A J N 452 4 967 675 01 GEAR SL A HR901 1 500 304 21 HEAD OVER WRITE 453 A 4673 809 A BD BOARD COMPLETE M101 4660 651 MOTOR ASSY SLED 454 4 967 676 01 GEAR SL B M102 A 4660 650 A CHASSIS ASSY BU SPINDLE 455 4 967 677 01 GEAR SL C 102 1 762 148 11 SWITCH PUSH 2 KEY PROTECT REFLECT 4566 4 967 678 01 OP The components identified by Les composants identifies par mark A or dotted line with mark une marque A sont critiques A are critical for safety pour la s curit Replace only with part number Ne les remplacer que par une specified pi ce portant le num ro sp cifi SECTION 8 ELEC
41. TR R 417 TP WFCK 40 RFCK 2 5 FFSR DIGITAL SIGNAL PROCESSOR WACK WACK a C123 SUBE DIGITAL SERVO SIGNAL PROCESSOR SV n 3 4 9 0 1 ge EFM ACIRC ENCODER DECODER 2 4 XTAI 89 FRBR 37 TP XBCK i 254 9 MCLK 36 0 TP 91 SROR Gs 17 93 LRCK 21 20 1 eti mL n 9 4 att Pee un DP HE NON 6 0 lt 0 gt V 100 ron OFTRK 9 gt cur 9 2 P 2 TRER z s 22 8VSS ol Sla 216M L CQ au aw 5 0 2 R142 10k FAL Ed a ___ n RENE REFLECT o REFLECT SWITCH 9 9 F la JE e a a 5102 Sas Ga gh 2 5102 1 46 1 PROTECT SWITCH 1 i 9 i 5102 2 i 4 U m anan an an a co an on aa am man 23 24 16 BOARD CN206 Page 37 uid a MDS JA30ES MDS JA30ES 6 8 SCHEMATIC DIAGRAM DIGITAL SECTION 1 2 3 4 LAA MA HLIM BOARD Swi93 HEAD DOWN BOARD eee A m sa G IN BOARD SW191 LOAD IN BET 57192 LDAB OUT BET Ld sx sr LMOT BOARD LOASING 1 MOTOR 35 DIG BOARD CN204 9P HP 1 2 DIN XMD 910 BOARD CN351 Poge 52 DOUT
42. changes to CREC and lights up Note The displayed are arbitrary numbers 3 Ending the continuous recording mode 1 Press the NO button The display changes to CREC MODE and goes off 2 Press the amp OPEN CLOSE button and remove the disc Note 1 The recording start addresses for IN MID and OUT are as follows IN 40h cluster MID 3008 cluster OUT 7001 cluster Note 2 The NO button can be used to stop recording anytime Note 3 During the test mode the erasing protection tab will not be detected Therefore be careful not to set the continuous recording mode when a disc not to be erased is set in the unit Note 4 Do not perform continuous recording for long periods of time above 5 minutes Note 5 During continuous recording be careful not to apply vibration 4 4 3 Non Volatile Memory Mode This mode reads and writes the contents of the non volatile memory It is not used in servicing If set accidentally press the NO button immediately to exit it 4 5 Functions of Other buttons SCROLL Switches between the pit and groove modes when pressed CLOCK SET PLAY MODE Switches the spindle servo mode CLVS and A DISPLAY Switches the display when pressed Returns to previous step Stops operations CHAR Note The erasing protection tab is not detected during the test mode Recording will start regardless of the position of the erasing protection tab when the button is pressed 49 4 6 Test Mode
43. 032 01 COLLAR A A 68 1 558 568 21 CORD POWER AEP UK German 56 1 666 751 11 BOARD A 68 1 782 959 11 CORD POWER US Canadian 57 A 4699 791 A PW BOARD COMPLETE US Canadian 69 4 929 074 01 SCREW 3X8 T A 4699 804 A PW BOARD COMPLETE German 70 4 992 959 12 PANEL BACK AEP UK German 58 1 782 216 11 WIRE FLAT TYPE 30 CORE 70 4 992 959 22 PANEL BACK US 59 1 782 215 11 WIRE FLAT 18 CORE 10cm 70 4 992 959 32 PANEL BACK Canadian 60 1 777 738 11 WIRE FLAT TYPE 26 CORE 18cm 71 1 666 750 11 PJ BOARD 61 1 777 737 11 WIRE FLAT TYPE 16 CORE 72 A 4699 793 A DIO BOARD COMPLETE 62 1 777 735 11 WIRE FLAT 18 CORE 7 5cm T001 1 431 469 11 TRANSFORMER POWER US Canadian 63 A 4699 802 A DIG BOARD COMPLETE US Canadian T001 1 431 470 11 TRANSFORMER POWER AEP UK German 63 A 4699 806 A DIG BOARD COMPLETE AEP UK German CHASSIS SECTION d d 2 2 A not supplied 0 po eme W AEP UK German model US Canadian The components identified by mark A or dotted line with mark are critical for safety 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 Replace only with part number specified 7 3 Ref No 101 102 108 104 105 106 FRONT PANEL SECTION 1 Part No Description A 4699
44. 1 259 404 11 259 404 11 259 404 11 259 401 11 259 404 11 I Description RESISTOR CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON 100 100 100 100 100 100 10K 100K 100 10K 100 100 100 75 100 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 KKK K K K K K K K KOR K K K K K K C701 C702 C703 C704 C705 C706 C707 C708 C709 C710 C712 C713 C714 C715 C716 CN701 CN702 D701 D702 D703 FL701 701 0701 0702 0703 4699 794 DISP BOARD COMPLETE K K K KK K K K K K K K K K K K K 3 362 478 11 4 987 501 01 164 159 11 162 282 31 164 159 11 126 154 11 162 282 31 162 282 31 162 282 31 162 294 31 162 302 11 162 302 11 lI 164 159 11 164 159 11 164 159 11 162 286 31 162 286 31 I 1 766 201 11 1 580 473 11 HOLDER T LED HOLDER FL lt CAPACITOR gt CERAMIC CERAMIC CERAMIC ELECT CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC lt CONNECTOR gt 0 1uF 100PF 0 1uF 47uF 100PF 100PF 100PF 0 001uF 0 0022uF 0 0022uF 0 1uF 0 1uF 0 1uF 220PF 220PF 10 20 10 10 10 10 30 30 10 10 SOCKET CONNECTOR PIN 11 SOCKET CON
45. 1 126 023 11 ELECT 100uF 20 25V C003 1 113 920 11 CERAMIC 0 0022uF 20 250V C336 1 126 023 11 ELECT 100uF 20 25V C004 1 113 920 11 CERAMIC 0 0022uF 20 250V C337 1 126 022 11 ELECT 47uF 20 10V C005 1 113 925 11 CERAMIC 0 01uF 20 250V CONNECTOR C006 1 113 925 11 CERAMIC 0 01uF 20 250V CN301 1 580 463 11 SOCKET CONNECTOR 16 CN302 1 564 509 11 PLUG CONNECTOR 6P C007 1 113 925 11 CERAMIC 0 01uF 20 250V CN303 1 564 511 11 PLUG CONNECTOR 8P CN304 1 564 508 11 PLUG CONNECTOR lt CONNECTOR gt lt DIODE gt CN002 1 580 230 11 PIN CONNECTOR PC BOARD 2P D301 8 719 987 63 DIODE 1N4148M CN004 1 564 321 00 PIN CONNECTOR 2P D302 8 719 987 63 DIODE 1N4148M D303 8 719 987 63 DIODE 1N4148M lt GROUND gt D304 8 719 987 63 DIODE 1N4148M D305 8 719 987 63 DIODE 1N4148M EP001 4 870 539 00 PLATE GROUND D306 8 719 987 63 DIODE 1N4148M lt LINE FILTER gt D307 8 719 987 63 DIODE 1N4148M D308 8 719 987 63 DIODE 1N4148M AXLFOO1 1 424 485 11 FILTER LINE D309 8 719 210 21 DIODE 11EQS04 D310 8 719 210 21 DIODE 11EQS04 lt SWITCH gt A 5001 1 762 764 11 SWITCH POWER AEP UK G lt GROUND gt 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 K K EP301 4 870 539 00 PLATE GROUND A 4699 789 A AD BOARD COMPLETE K K K K K K K K K K K K ok K K K lt gt lt CAPACITOR gt 0301 8 759 604 35 M5F78MO5L C305 1 162 294 31 CERAMIC 0 001uF 10 50V IC302 8 759
46. 1 777 735 11 WIRE FLAT TYPE 18 CORE 7 5cm US Canadian A F904 1 532 782 11 FUSE MICRO SECONDARY 4A 125V 68 1 558 568 21 CORD POWER AEP UK G US Canadian A 68 1 782 959 11 CORD POWER US Canadian AN F905 1 532 782 11 FUSE MICRO SECONDARY 4A 125V 106 1 777 736 11 WIRE FLAT 26 CORE 9 5cm US Canadian A 457 8 583 009 12 OPTICAL PICK UP KMS 210A J N HR901 1 500 304 21 HEAD OVER WRITE lt gt 101 4660 651 MOTOR ASSY SLED 901 8 759 327 15 620051 102 4660 650 CHASSIS ASSY BU SPINDLE IC902 8 759 061 65 LA5602 M191 X 4947 824 1 MOTOR LOADING ASSY IC903 8 759 604 45 M5F79M12 M192 X 4947 821 1 MOTOR ASSY HEAD IC904 8 759 604 39 M5F78M12 102 1 762 148 11 SWITCH PUSH 2 KEY PROTECT REFLECT IC905 8 759 513 71 PQO5RF21 A T001 1 431 469 11 TRANSFORMER POWER US Canadian IC906 8 759 925 74 SN74HCO4ANS A T001 1 431 470 11 TRANSFORMER POWER AEP UK G 1 907 8 759 513 71 IC PQ05RF21 K ok E ER K ER K K K E ok K OK ok K ok K K 0908 8 759 633 42 M5293L IC909 8 759 520 49 PQ30RV21 ACCESSORIES 8 PACKING MATERIALS ok ak ak K K K K ak R K K ok K ok ok K K K K ok R K IC LINK gt 1 475 091 11 REMOTE COMMANDER RM D13M AXICP901 1 532 834 21 LINK IC PRF315 315mA AEP UK G 1 590 925 31 CORD CONNECTION AUDIO 1m ICP904 1 532 845 21 LINK IC PRF4000 4A AEP UK G 3 861 101 11 MANUAL INSTRUCTION ENGLISH F
47. 11 02 11 et et lit IT II x pena LI 1111 L n Av VI r NN_ L L ill TEE L TP303 50 9 TP307 309 310 CN206 DIVIDER 21 51815 z an e u Q gt in gt in z uix 15 o 5 gt gt gt gt gt oio 5 lt 4 c gt gt 8 5 gt lw s a i REC LEVEL DIGITAL 54 w RY l k 18 ES C403 LI 0 1 F b m ifa d s 1 FEN E 5605 815 BA BOARD l o 9 9 CN702 CN103 Ge Page 52 Page 34 296 ga MDS JA30ES 6 9 PRINTED WIRING BOARD DIGITAL SECTION 1 2 3 4 5 6 7 8 9 10 MM 12 13 14 15 16 43 Page 44 44 LMOT DIG BOARD SIDE DIG BOARD SIDE LOADING MOTOR A 1 663 900 BOARD CN102 Page 29 HMOT BOARD 192 G HEAD DVOL BOARD RA 9 WI F Page 53 4 HE 663 899 3 SWI93 BD BOARD HEAD DOWN CNI0 6 DET Page 29 16 12 Km DET 6 D IN BOARD our BOARD DISP BOARD DA BOARD F CN70I CN501 Page 53
48. 162 294 31 164 159 11 164 159 11 162 294 31 104 646 11 104 646 11 573 150 11 564 514 11 564 709 11 8 719 210 21 8 719 987 63 4 870 539 00 4 870 539 00 4 924 264 01 8 759 462 70 8 759 476 47 8 759 604 35 8 759 371 51 8 759 371 51 8 759 604 95 8 759 605 00 8 759 712 02 8 759 712 02 8 759 712 02 8 759 712 02 Description Remarks FILM 0 012uF 3 100V FILM 0 012uF 3 100 FILM 0 0047uF 3 100V FILM 0 0047uF 3 100V FILM 0 0047uF 3 100V FILM 0 0047uF 3 100V FILM 470PF 5 100V FILM 470PF 5 100V FILM 470PF 5 100V FILM 470PF 5 100V FILM 0 0047uF 5 100V FILM 0 0047uF 5 100V FILM 0 001uF 5 100V FILM 0 001uF 5 100V ELECT 100uF 20 50V ELECT 100uF 20 50V ELEGT 220uF 20 50V ELECT 220uF 20 50V CERAMIC 0 0014 10 50V CERAMIC 0 1uF 50V CERAMIC 0 1uF 50V CERAMIC 0 0014 10 50V CERAMIC 2 2UF 20 50V CERAMIC 2 2UF 2096 50V CONNECTOR gt SOCKET CONNECTOR 18P PLUG CONNECTOR 11P PIN CONNECTOR SMALL TYPE 7P lt DIODE gt DIODE 11EQS04 DIODE 1N4148M lt GROUND gt PLATE GROUND PLATE GROUND lt TERMINAL gt TERMINAL MOUNT lt gt CXD8679Q CXD8594Q M5F78MO5L 8042 5 8042 5 M5F79M07L M5F78MO7L NJM2114D NJM2114D NJM2114D NJM2114D Ref No L501 L503 L505 L506 L507 L508 Q505 R501 R502 R503 R504 R505 R506 R507 R512 R513 R514 R518 R520 R521 R522 R523
49. 164 159 11 162 294 31 162 294 31 164 159 11 126 933 11 136 165 00 126 933 11 126 933 11 126 933 11 136 165 00 136 165 00 lI 164 159 11 164 159 11 164 159 11 104 646 11 cl 8 759 926 18 8 759 926 17 8 759 269 92 8 749 921 12 8 759 430 27 8 759 430 27 1 568 750 21 1 408 405 00 1 408 405 00 1 408 405 00 lt gt ELECT CERAMIC CERAMIC ELECT CERAMIC CERAMIC CERAMIC CERAMIC ELECT FILM ELECT ELEGT ELECT FILM FILM CERAMIC CERAMIC CERAMIC CERAMIC lt gt 100uF 20 10V 0 001uF 10 50V O 1uF 50V 100uF 20 10V O 1uF 50V 0 001uF 10 50 0 001uF 10 50 O 1uF 50V 100uF 20 10V O 1uF 5 50V 100uF 20 10V 100uF 20 10V 100uF 20 10V O 1uF 5 50V O 1uF 5 50V O 1uF 50V O 1uF 50V O 1uF 50V 2 2UF 20 50 SN74HC157ANS SN74HC153ANS SN74HCUO4ANS E20 GP1F32T DIGITAL OUT OPTICAL GP1F37R DIGITAL IN OPT1 GP1F37R DIGITAL OPT2 lt JACK gt JACK PIN 1P SHIELD TYPE lt COIL gt INDUCTOR INDUCTOR INDUCTOR DIGITAL IN COXIAL 4 7uH 4 7uH 4 7uH Ref No R351 R352 R353 R354 R355 R356 R357 R358 R359 R360 R361 R363 R364 R365 R366 Part No 259 404 11 259 404 11 259 404 11 259 404 11 259 404 11 259 404 11 259 452 11 259 476 11 259 404 11 259 452 1
50. 2 C563 Part No A 4699 790 A 1 a cl 560 242 31 124 995 11 162 294 31 164 159 11 124 995 11 164 159 11 124 995 11 164 159 11 164 159 11 162 294 31 126 335 11 164 159 11 164 159 11 126 335 11 164 159 11 164 159 11 162 199 31 162 199 31 126 335 11 126 335 11 164 159 11 126 335 11 124 689 11 128 198 11 136 960 11 128 198 11 164 159 11 136 960 11 164 159 11 164 159 11 126 052 11 126 052 11 164 159 11 136 165 00 136 165 00 124 724 11 124 724 11 136 165 00 136 165 00 126 052 11 126 052 11 164 159 11 164 159 11 130 973 00 130 973 00 126 103 11 126 103 11 164 159 11 164 159 11 130 969 11 130 969 11 Description DA BOARD COMPLETE KK K K K K lt BUS BAR gt BUS BAR 5P lt CAPACITOR gt ELECT CERAMIC CERAMIC ELECT CERAMIC ELECT CERAMIC CERAMIC CERAMIC ELECT CERAMIC CERAMIC ELECT CERAMIC CERAMIC CERAMIC CERAMIC ELECT ELECT CERAMIC ELECT ELECT ELECT FILM ELECT CERAMIC FILM CERAMIC CERAMIC ELECT ELECT CERAMIC FILM FILM ELEGT ELECT FILM FILM ELECT ELECT CERAMIC CERAMIC FILM FILM ELECT ELECT CERAMIC CERAMIC FILM FILM 220uF 0 001uF 0 1uF 220uF 0 1uF 220uF 0 1
51. 22 57MHz 8 IC101 IC121 69 WCLK W EJ a H I zl 6 3kHz IC121 FMCK 22 59 2 IC121 89 BIAN 44 1kHz IC121 09 XPLCK IC121 89 LRCK J 7 35 2 2 822 2 121 4 WFCK IC121 63 K Note L e All capacitors are in uF unless otherwise noted pF uuF 50WV or less are not indicated except for electrolytics and tantalums e All resistors are Q and 1 4W or less unless otherwise specified The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Les composants identifi s par une marque M A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi B Line ef adjustment for repair N e mark PB REC PB lt gt REC e Voltages and waveforms are dc with respect to ground under no signal detuned conditions Voltages are taken with VOM Input impedance 10 Voltage variations may be noted due to normal production 0 tolerances e Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal production tolerances e Circled numbers refer to waveforms e Signal path gt gt PB gt PB Digital output REC 2 REC Digital input eint OVER WRITE Q181 182 5 4 5 4 lt gt ii HEAD DRIVE OVER WRITE 5 5 HEAD ORIVE Q 4 5 ja a LM
52. 249 435 11 CARBON 33K 5 1 4W 1 249 429 11 CARBON 10K 5 1 4W 1 249 425 11 CARBON 4 7K 5 1 4W 1 247 843 11 CARBON 3 3K 5 1 4W 1 249 421 11 CARBON 2 2K 5 1 4W 1 249 429 11 CARBON 10K 5 1 4W 1 249 411 11 CARBON 330 5 1 4W 1 249 415 11 CARBON 680 5 1 4W 1 249 429 11 CARBON 10K 5 1 4W 1 249 429 11 CARBON 10K 5 1 4W 1 249 409 11 CARBON 220 5 1 4W 1 247 807 31 CARBON 100 5 1 4W lt SWITCH gt 1 771 171 11 SWITCH ROTARY INPUT 1 554 303 21 SWITCH TACTILE PLAY MODE 1 554 303 21 SWITCH TACTILE FILTER 1 554 303 21 SWITCH TACTILE SCROLL CLOCK SET 1 554 303 21 SWITCH TACTILE REPEAT 1 554 303 21 SWITCH TACTILE TIME 1 554 303 21 SWITCH TACTILE DISPLAY CHAR 1 572 625 11 SWITCH SLIDE TIMER 1 554 303 21 SWITCH TACTILE POWER K K K K K K K K K K K BT901 C901 C902 C903 C904 C905 C906 C907 C909 C911 C912 A 4699 791 A PW BOARD COMPLETE US Canadian KK K K K K A 4699 804 A PW BOARD COMPLETE AEP UK G KOKK K K K K K K K K K K K K K K K K 3 309 144 21 HEAT SINK 4 363 146 00 HEAT SINK V OUT 4 921 402 01 HEAT SINK 7 685 646 79 SCREW BVTP 3X8 TYPE2 N S lt BATTERY gt 1 528 739 11 BATTERY LITHIUM lt CAPACITOR gt 1 164 159 11 CERAMIC 0 1uF 50V 1 126 963 11 ELECT 4 7UF 20 50V 1 164 159 11 CERAMIC 0 1uF 50V 1 126 963 11 ELECT 4 7UF 20 50V 1 126 927 11 ELECT 2200uF 20 10V 1 164 159 11 CERAMIC 0 1uF 50V 1 126 933 11 ELECT 100uF 20 16V 1 126
53. 41 11 PIN CONNECTOR 199 1 778 987 11 PIN BOARD TO BOARD CONNECTOR5P GAN 1 162 294 31 CERAMIC 0 001uF 10 50V C781 1 162 294 31 CERAMIC 0 001uF 10 50V MOTOR C782 1 164 159 11 CERAMIC 0 1uF 50V C783 1 164 159 11 CERAMIC 0 1uF 50V M192 X 4947 821 1 MOTOR ASSY HEAD C784 1 126 154 11 ELECT 47 20 6 3V ok ok ok ok ok ok ok ok ok ok 2k ok ok ak ak ak ak ok ak RR ak K ak ak ak K K K KKK C785 1 126 154 11 ELECT 47 20 6 3 1 663 897 11 BOARD kkk k kk k lt CONNECTOR gt lt CONNECTOR gt CN781 1 766 204 11 PLUG CONNECTOR PIN CN191 1 506 481 11 PIN CONNECTOR 2P lt DIODE gt CN192 1 568 941 11 PIN CONNECTOR 3P D704 8 719 303 02 DIODE SEL2510C D FILTER lt SWITCH gt D781 8 719 313 40 DIODE SEL1516W POWER SW191 1 571 300 21 SWITCH ROTARY LOAD IN DET KOK K K K K K K K K K K K K K K K K K KK KK EK K K K KKK K K K KK K K K K KK K K K K K K K Ref No 781 0704 0781 R706 R707 R708 R716 R717 R718 R719 R720 R721 R722 R738 R781 R782 R783 R784 R785 5701 5709 5710 5711 5712 5713 5714 5781 5782 Part No Description Remarks lt C gt 8 759 332 18 GP1U27XB lt TRANSISTOR gt 8 729 900 80 TRANSISTOR DTC114ES 8 729 422 57 TRANSISTOR UN4111 lt RESISTOR gt 1 249 429 11 CARBON 10K 5 1 4W 1 249 429 11 CARBON 10K 5 1 4W 1 249 429 11 CARBON 10K 5 1 4W 1 249 429 11 CARBON 10K 5 1 4W 1
54. 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remarks 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 AEP UK G 1 10W US Canadian 1 10W US Canadian 1 10W AEP UK G 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 R239 R240 R241 R242 R243 R244 R245 R246 R247 R248 R249 R250 R251 R252 R253 R254 R255 R256 R257 R258 R259 R260 R261 R262 R263 R264 R265 R266 R267 R268 R269 R270 R271 R272 R273 R275 R276 R277 R278 R279 R280 R281 R282 R283 R284 R285 R286 R287 R288 R289 R290 R291 R292 X201 202 Part No 216 082 00 216 073 00 216 073 00 216 029 00 216 097 91 216 097 91 216 097 91 216 097 91 216 097 91 216 097 91 216 097 91 216 097 91 216 073 00 216 097 91 216 097 91 216 073 00 216 097 91 216 025 91 216 025 91 216 025 91 216 025 91 216 025 91 216 025 91 216 025 91 216 033 00 216 033 00 216 025 91 216 025 91 216 025 91 216 025 91 216 025 91 216 025 91 216 025 91 216 025 91 216 025 91 216 025 91 216 025 91 216 025 91 216 025 91 216 025 91
55. 5 16508 0 2 e co e NS80R4 Si r Ls 2758 NSDIR4 R2 O 21149 2 15 LATCH j MCKIN vss 27 2 8508 100 8 s lt 5 R2 6 sT Fe 8 E 165111 22 ns I Ne x Ee To e s B LN Vs 8e 16511 1 2 mm gt aT AE 100 508 Simic 1744 AU 7 4 aay ___ z F E o 52 511 4 2 S LPF EIC gt 28 102465 1 AV W ajo 25 1 508 a BS coon 1 LPF l am 1 4W 174W AU 16 45 46 0654 9651 8658 25 2878 2 25 2878 2 eimi N e 51 23 24 0 MUTE 54 4651 2 T N 24l IPHONES MUTE a652 25C2878AB TPE2 MUTE Pw BOARD CN902 Page 48 DERMEE allelei HPMUTE 12V 12V HPL 25 MDS JASOES Waveform 45MHz 502 X OUT Note e All capacitors are in uF unless otherwise noted pF 50WV less are not indicated except for electrolytics and tantalums All resistors are in Q and 1 4W or less unless otherwise specified B Line no mark PB REC PB gt REC e Voltages and waveforms are dc with respect to ground under no signal detuned conditions e Voltages are taken with a VOM Input impedance 10 Vo
56. 513 11 1 564 704 11 8 719 987 63 8 719 987 63 8 719 987 63 8 719 987 63 8 719 200 82 8 719 210 21 8 719 210 21 8 719 210 29 8 719 210 29 8 719 014 96 8 719 987 63 8 719 210 29 8 719 210 29 8 719 987 63 8 719 200 77 8 719 200 77 8 719 200 77 8 719 200 77 8 719 200 77 8 719 987 63 8 719 987 63 SOCKET 26 PLUG CONNECTOR 10 PIN CONNECTOR SMALL TYPE 2P lt DIODE gt DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE 1N4148M 1N4148M 1N4148M 1N4148M 11ES2 11EQS04 11EQS04 F10P10Q F10P10Q UZP 7 5BC 1N4148M F10P10Q F10P10Q 1N4148M 10E2N 10E2N 10E2N 10E2N 10E2N 1N4148M 1N4148M 20 20 20 20 20 20 20 20 20 20 20 20 20 5 5 Remarks 50V 16V 50V 50V 25V 25V 10V 50V 50V 50V 10V 50V 50V 50V 16V 25V 35V 35V 50V 50V 63V 16V 50V 50V 50V 50V 50V 50V 50V Ref No Part No Description Remarks Ref No Part No Description Remarks GROUND MISCELLANEOUS ok ok ok ok ok K ok KK EP901 4 870 539 00 PLATE GROUND EP902 4 870 539 00 PLATE GROUND 58 1 782 216 11 WIRE FLAT TYPE 30 CORE 59 1 782 215 11 WIRE FLAT TYPE 18 CORE 10cm FUSE 60 1 777 738 11 WIRE FLAT TYPE 26 CORE 18cm 61 1 777 737 11 WIRE FLAT TYPE 16 CORE AN F901 1 532 771 21 FUSE MICRO SECONDARY 315mA 125V 62
57. 6 073 00 216 073 00 216 073 00 216 073 00 216 073 00 216 073 00 216 073 00 216 073 00 216 097 91 216 097 91 216 097 91 216 097 91 216 073 00 216 097 91 216 073 00 216 097 91 216 109 00 216 097 91 216 073 00 216 073 00 216 097 91 216 073 00 216 065 00 216 109 00 216 065 00 Description 6287 TC7W74F JUMPER RESISTOR gt CONDUCTOR CHIP 2012 COIL INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR 4 7uH 4 7uH 4 7uH 4 7uH 4 7uH 4 7uH TRANSISTOR TRANSISTOR UN5211 TRANSISTOR 05211 RESISTOR METAL CHIP METAL GLAZE METAL CHIP METAL GLAZE METAL CHIP METAL GLAZE METAL CHIP METAL CHIP METAL CHIP METAL GLAZE METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL CHIP METAL GLAZE METAL CHIP METAL GLAZE METAL CHIP METAL GLAZE METAL CHIP METAL CHIP METAL GLAZE METAL CHIP METAL CHIP METAL CHIP METAL CHIP 68 100K 10K 100K 10K 1K 10K 10K 10K 100K 10K 10K 10K 10K 10K 10K 10K 10K 100K 100K 100K 100K 10K 100K 10K 100K 330K 100K 10K 10K 100K 10K 4 7K 330K 4 7K 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
58. 9 452 11 1 259 484 11 1 259 452 11 1 259 452 11 1 259 428 11 1 259 428 11 1 259 500 11 1 259 500 11 1 259 500 11 1 259 500 11 1 259 388 11 1 666 745 11 1 164 159 11 1 564 511 11 1 225 493 11 4673 809 BOARD COMPLETE 104 913 11 163 038 91 104 913 11 104 913 11 164 232 11 lI 163 275 11 164 232 11 164 232 11 163 037 11 164 004 11 I Description Remarks Ref No CARBON 330 5 1 6W C112 CARBON 330 5 1 6W C113 CARBON 330 5 1 6W C114 CARBON 330 5 1 6W 115 10 5 1 6W C116 CARBON 10K 5 1 6W C117 CARBON 10K 5 1 6W C119 CARBON 10K 5 1 6W C121 CARBON 10K 5 1 6W C122 CARBON 10K 5 1 6W C123 CARBON 10K 5 1 6W C124 CARBON 10K 5 1 6W C125 CARBON 15K 5 1 6W C126 CARBON 10K 5 1 6W C127 CARBON 15K 5 1 6W C128 CARBON 220K 5 1 6W C129 CARBON 10K 5 1 6W C130 CARBON 220K 5 1 6W C131 CARBON 10K 5 1 6W C132 CARBON 10K 5 1 6W C133 CARBON 1K 5 1 6W C134 CARBON 1K 5 1 6W C135 CARBON 1M 5 1 6W C136 CARBON 1M 5 1 6W C141 CARBON 1M 5 1 6W C142 CARBON 1M 5 1 6W C143 CARBON 22 5 1 6W C144 152 AVOL BOARD 155 C160 lt CAPACITOR gt 161 C163 CERAMIC 0 1uF 50V C164 C166 CONNECTOR C167 PLUG CONNECTOR 8P C169 C170 VARIABLE RESISTOR C171 175 RES VAR CARBON 20K 20K ANALOG REC LEVEL C176 C178 C181 CAPACITOR C183 C184 TANTAL CHIP 10uF 20 16V C185 CERAMIC C
59. ALRCK SA2 to SAO l 42 Output of audio data signal to D A converter I Input of recording signal from A D converter O Bit clock signal output 4 45 to 47 L R clock output Address signal output Not used N zi 2 8 5 5 58 i Pin 10 Description 48 49 11 10 O0 Address signal output Not used vs 2 24 10 29 A03 to A00 EUN Address signal output 561060 A0410A08 Address signal output 6 Output enable control signal output XCAS Column address strobe signal output m eon LS 6 amp xcs Chip select signal output Not used XRAS Row address strobe signal output ON 4 2 4 4 Read write control signal output 68 69 70 to 74 DI DO D2 to D6 VSS Data signal input output gt 4 Ground Data signal input output Not used Input output of error C2PO data to external Not used I External RAM selection input for error data writing H External RAM Fixed at L RAM access BUSY signal output Not used EMPTY or immediately before FULL of ATRAC data When DSC ASC 1 H 4 5 9 2 BUSY 4 Not used 8 FUL FULL or immediately before EMPTY of ATRAC data When ASC DSC 1 Not used 82 EQL ATRAC data EMPTY Whe
60. AMIC 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 TANTAL CHIP CERAMIC CHIP TANTAL CHIP ELECT CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP ELECT CHIP CONNECTOR 0 01uF 0 1uF 0 0068uF 0 1uF 10uF 22UF 0 01uF 0 1uF 0 1uF 0 047uF 0 1uF 0 01uF O 47uF 100PF 0 047uF 0 0047uF 0 1uF 0 1uF 100uF 0 1uF 100PF 100PF 100PF 10uF 0 1uF 6 8uF 10uF 10uF 0 01uF 0 01uF 0 001uF 0 1uF 10uF 10uF 0 1uF 0 1uF 10PF 10PF 0 1uF 10uF 0 1uF 0 1uF 22uF 0 001uF 0 1uF 22uF 0 1uF 100uF 10 10 10 10 20 20 10 10 10 5 10 10 5 20 590 590 590 2090 2090 2090 2090 590 2090 2090 OSPF 0 5PF 20 20 10 20 20 CONNECTOR FFC FPC ZIF 22P CONNECTOR FFC FPC 30P CONNECTOR FFC FPC 18P HOUSING CONNECTOR PC BOARD 4P Remarks 50V 16V 25V 16V 50V 25V 16V 16V 50V 25V 25V 50V 16V 25V 50V 16V 50V 50V 16V 50V 25V 25V 6 3V 25V 50V 50V 50V 16V 25V 20V 10V 10V 50V 50
61. AMS IC151 MPC17A38VMEL DC DC Converter CLK IC201 212 BA6287F OUT GND VM OUT2 vec 6 VREF DATA DEMODULATION 7 m MUTE OUTPUT TIMING INTERFACE TEST 57 IC213 TC7W74F IC352 SN74HC153ANS DATA INPUTS STROBE A OUTPUT VCC 2G SELECT 203 2C2 2 1 200 2Y STROBE B 1C3 1 2 101 100 OUTPUT GND 1G SELECT 1Y DATA INPUTS 1 504 505 8042 5 102 SWITCHING CIRCUIT REFERENCE CONSTANT VREF VOLTAGE CURRENT CIRCUIT CIRCUIT CONTROL VCNT CIRCUIT a GND1 RIREF C5 CIREF 1 701 M66004M8FP SERIAL RECEIVE CIRCUIT OUTPUT PORT GENERATOR CIRCUIT RAM WRITE 35BIT x 16 CODE WRITE INDICATION CODE RESISTOR 8BIT x 16 DECODER DIGITAL OUTPUT CIRCUIT INDICATION CONTROLLER INDICATION CONTROL RESISTOR CODE COMMAND CONTROL CIRCUIT CODE SELECT IC353 SN74HCU04ANS E20 58 DECODER 35BIT 16 501 CXD8679Q IF SELD 52 IF SELC 53 NC 54 SBCKI DFDTEN TEST1 IC901 a amp gt 2 CD 51 69 5 LATCH 5 SHIFT d BCKI VSS amp vss NC 8 INVO2 8 INVO1 amp NC 2 128FSO CKVDD a 40 m 33 ERAN TIMING d A PLMG2 VDD NC lt NC VDD VDD NC
62. AYBACK is set The display becomes as shown in Fig 2 The playback mode is not used in particular during servicing Fig 2 Display during Playback Mode AA Parts No Name of area named on TOC AAAAAA Address Physical address on disc Track mode Copyright information of each part information on copyright etc iss S leo 495 lev co ro gt SECTION 2 GENERAL 1 12 3 4 5 6 F 8 9 HO HI 12 24 POWER switch Remote sensor TIMER switch FILTER button SCROLL CLOCK SET button DISPLAY CHAR button Disc tray fast backward fast forward buttons EDIT NO YES buttons AMS knob DIGITAL REC LEVEL knob ANALOG REC LEVEL L R knob Q REC recording button M stop button II pause button B play button OPEN CLOSE button Display window TIME button REPEAT button PLAY MODE button INPUT switch PHONE LEVEL knob PHONES jack BS 83 2 183 kel eo 54 6 l This section is extracted from instruction manual SECTION 3 DISASSEMBLY Note Follow Xthe disassembly procedure in the numerical order given 3 1 TRAY ASSEMBLY Two screws PTP 2 6x6 Two screws PTP 2 6x6 x6 D Rotate the pulley gear the arrow Bracket Shaft direction and pull out the tray TOP assembly Gear 4 Two gear Q Screw BVTT 3x6 Stopper Shaft A Two gear 4 Remove the tray assembly in t
63. C DIAGRAM PANEL SECTION 2 e c pn 11 12 13 14 15 16 17 18 25 ____ e e u h ee reque M Rs el 10 Page 39 016 BOARD CN 205 DISP BOARD c dd a EPUM E envante aaa 3 5 i E PEL EP EYE YT E 9 4 P 4 9 gt 4 4 a 299 5 2 3 E ON lt ANS A v 60 2 AGS 5 INDICATOR TUBE FLUORESCENT Nana aa po a gen Mn S P e 8 4 Z 4 SN Deseo So 4 lt gt 22 5 gt a a lt ta CN205 Page 36 E CN FLGNO CN702 25 SMK LIOL DISP BOARD EN A se e SELU m gt L fa w lt gt Z LJ gt O Lr lt 01 gt 2 2 2 lt Nimjoloji xjuljolrioj iujujulu o ui x x S m w a ol IE 0703 UN4211 TA LE SWITCH 8 1 5 8703 8702 SEL2810A 8 TP3 SEL2510C 32 148
64. D101 1 101 1 121 IC191 1 Temperature compensation offset adjustment 2 Laser power west je x x adjustment 3 Traverse adjustment 4 Focus bias adjustment 5 Emorratecheck o 2 Set the test mode when performing adjustments After completing the adjustments exit the test mode 3 Perform the adjustments in the order shown 4 Use the following tools and measuring devices e Check Disc CD TGYS 1 Parts No 4 963 646 01 e Laser power meter LPM 8001 Parts No J 2501 046 A e Oscilloscope Digital voltmeter e Thermometer 5 When observing several signals on the oscilloscope etc make sure that VC and ground do not connect inside the oscilloscope VC and ground will become short circuited 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 Insert a MO disc blank disc commercially available Rotate the AMS knob and display CREC MODE Press the YES button and display CREC IN Press the YES button again to display CREC MID CREC 0300 is displayed for a moment and recording starts Complete recording within 5 minutes 6 Press the NO button and stop recording 7 Press the SOPEN CLOSE button and remove the MO disc iu The above has been how to create a continuous recording data for the focus bias adjustment and error r
65. ESISTOR C599 1 110 335 11 MYLAR 100PF 5 50V RV651 1 225 492 11 RES VAR CARBON 20 20 PHONE LEVEL CONNECTOR ok ok ok ok ak ok ak ok ok ok ok ok ok ok ok ok ok ak ak ak ak ak ak ak ak ak ak ak ak ak ak ak ak ak ak ak ak ak ak ak ak ak ak ak ak ak ak ak ak R R R R CN581 1 564 519 11 PLUG CONNECTOR 1 663 896 11 BOARD gt gt k gt k lt JACK gt lt CONNECTOR gt PJ501 1 568 101 11 JACK PIN 4P LINE ANALOG CN195 1 750 148 11 SOCKET CONNECTOR PC BOARD RESISTOR SWITCH R591 1 249 528 91 CARBON 100 5 1 4W R592 1 249 528 91 CARBON 100 5 1 4W SW193 1 762 010 11 SWITCH LEVER HEAD DOWN DET R593 1 249 528 91 CARBON 100 5 1 4W SW194 1 762 010 11 SWITCH LEVER HEAD UP DET R594 1 249 528 91 CARBON 100 5 1 4W ok ok ok ok gt k ok ok ak ak ok ak ok ok ak ok ak ak ok ak ak ak ok ok ak ak ak ak ak ak ak ak ak K K K K OK ak K KK K RO R R ok ok ok ok ok ok ok ok ok ok 2k ok ok ak ak ok 2k 2k ok ok ak ok ok ak ok ak ak ak ok ak ak ak ak ak ak K K K OK ak ak OK ok ak K ak ak ak R R 1 663 899 11 HMOT BOARD 4699 796 PSW BOARD COMPLETE gt ok ok ok ik ok ok ok ak KK ok ok ak ok ok ok ok ak ok ak ak ak ak ak ak ak ak ak ok ak R CONNECTOR 4 976 360 02 REINFORCEMENT CONT 4 972 608 01 HOLDER DIA 5 LED CN196 1 568 947 11 PIN CONNECTOR 9P CN197 1 568 940 21 PIN CONNECTOR 2P lt CAPACITOR gt CN198 1 568 9
66. HIP O 1uF 25 186 TANTAL CHIP 10uF 20 16V C191 TANTAL CHIP 10uF 20 16V CERAMIC CHIP 0 01 50V C192 C193 CERAMIC CHIP 0 001uF 5 50V C194 CERAMIC CHIP 0 01 50V CERAMIC CHIP 0 01 50V CERAMIC CHIP 0 0224 10 25V CERAMIC CHIP O 1uF 10 25 101 102 103 104 82 Part No i 164 232 11 107 682 11 163 038 91 107 682 11 163 019 00 164 004 11 104 913 11 126 395 11 164 232 11 163 038 91 163 038 91 104 760 11 107 682 11 163 038 91 164 232 11 107 823 11 199 251 11 104 760 11 107 682 11 163 017 00 163 038 91 163 038 91 126 206 11 163 038 91 163 251 11 163 251 11 163 251 11 104 913 11 163 038 91 104 916 11 104 601 11 104 601 11 164 232 11 164 232 11 163 275 11 163 038 91 104 913 11 104 913 11 163 038 91 163 038 91 163 227 11 163 227 11 163 038 91 104 913 11 163 038 91 163 038 91 107 836 11 164 611 11 163 038 91 126 395 11 163 038 91 164 346 11 126 206 11 766 508 11 766 510 21 766 509 21 766 898 21 Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP ELEGT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CER
67. ISTOR CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON SWITCH 33K 100 100 100 100 10K 10K 33K 10K 4 7 3 3 2 2 10 33K 10K 4 7K 3 3 2 2 220 220 10 390 ENCODER ROTARY AMS SWITCH TACTILE OPEN CLOSE SWITCH TACTILE EDIT YES SWITCH TACTILE SWITCH TACTILE 0 SWITCH TACTILE II SWITCH TACTILE SWITCH TACTILE SWITCH TACTILE gt 44 gt gt gt gt SWITCH TACTILE HP BOARD ak ak ok K K K K K ok lt CAPACITOR gt CERAMIC CERAMIC ELECT ELECT CERAMIC CERAMIC CERAMIC CERAMIC lt CONNECTOR gt PIN CONNECTOR SMALL TYPE 7P lt gt NJM2114D lt gt 22 22 47uF 47uF 0 001uF 0 001uF 0 1uF 0 1uF EDIT NO 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 20 20 10 10 JACK LARGE PHONES Remarks 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W K K K K K K K K K K K 50V 50V 21 25V 50V 50V 50V 50V HMOT IN LMOT OUT PJ Ref No Part No Description Remarks Ref No Pa
68. In this adjustment waveform varies at intervals of approx 3 Adjust the waveform so that the specified value is satisfied as much as possible VC A 11 7 Specification Traverse Waveform 12 Press the YES button display EFB 1 SAV for a moment and save the adjustment results in the non volatile memory Next EFBAL CD is displayed The disc stops rotating automatically 13 Press the SOPEN CLOSE button and remove the MO disc 14 Load the check disc MD TDYS 1 15 Press the YES button and display EFB CD Servo is imposed automatically 16 Rotate the AMS knob so that the waveform of the oscilloscope moves closer to the specified value In this adjustment waveform varies at intervals of approx 3 Adjust the waveform so that the specified value is satisfied as much as possible S AT Specification A B Traverse Waveform 17 Press the YES button display EFB SAV for a moment and save the adjustment results in the non volatile memory Next EFBAL ADJUS is displayed 18 Press the amp OPEN CLOSE button and remove the test disc TDYS 1 Note 1 Data will be erased during MO reading if a recorded disc is used in this adjustment Note 2 If the traverse waveform 18 not clear connect the oscilloscope as shown in the following figure so that it can be seen more clearly Oscilloscope BD board 330kQ 9
69. L SNGLE Chip reservation pin Fixed at L 5 ON Chip reservation pin Fixed at H Input of reset signal from system controller Reset L 18 to 21 Test pin Fixed at L L Chip reservation pin Fixed at L Block selection in single use L ATRAC H RAM controller Fixed at L Normally fixed at L Fixed at H when used as ATRAC or RAM controller for single Fixed at L L 3 4 L 4 15 lt 92 Un Ground 6 AIRCPB XRQ ADTO ADTI XALT ACK AC2 LCHST X MUTE OSCO OSCI SS Output of ATRAC and external audio block recording playback mode signal Not used L 4 ATRAC I F data request signal output Not used ATRAC decode data signal input Not used ATRAC encode data signal output Not used ATRAC I F XALT signal input Not used ATRAC I F ACK signal input Not used ATRAC I F C2PO signal input Not used ATRAC I F Lch start data signal input output Not used ATRAC I F EXE signal input output Not used ATRAC I F MUTE signal input output Not used Clock output 45 MHz Not used I Clock input 45 MHz I t gt 1 No Q L 3 Oo 25 9 Go lt Ground ATRAC ATT signal input output Not used ATRAC block 11 6 msec timing signal output Not used 99 Go w GW S N e F86 DOUT ADIN ABCK
70. Load a MO disc any available on the market Press the lt lt button or PP button and move the optical pick up outside the pit Rotate the AMS knob and display EFBAL ADJUS Press the YES button and display EFBAL MO W Laser power WRITE power Focus servo ON tracking servo OFF spindle S servo ON Adjust 101 of the BD board so that the waveform of the oscilloscope becomes the specified value MO groove write power traverse adjustment Traverse Waveform Specification A B Press the YES button and display EFB MO R Laser power MO reading Rotate the AMS knob so that the waveform of the oscilloscope becomes the specified value When the AMS knob is rotated of EFB 1 changes and the waveform changes In this adjustment waveform varies at intervals of approx 3 Adjust the waveform so that the specified value is satisfied as much as possible MO groove read power traverse adjustment WM 1 AM Specification A B Traverse Waveform Press the YES button display EFB 8 SAV for a moment and save the adjustment results in the non volatile memory Next EFBAL 15 displayed 10 Press the YES button and display EFB MO P The optical pick up moves to the pit area automatically and servo is imposed 11 Rotate the AMS knob until the waveform of the oscilloscope moves closer to the specified value
71. NECTOR 26 lt DIODE gt 8 719 301 39 DIODE SEL2210S 8 719 301 49 DIODE SEL2810A 11 8 719 303 02 DIODE SEL2510C D 1 517 620 11 8 759 297 23 lt FILTER gt INDICATOR TUBE FLUORESCENT lt C gt IC M66004M8FP lt TRANSISTOR gt 8 729 900 80 TRANSISTOR DTC114ES 8 729 900 80 TRANSISTOR DTC114ES 8 729 900 80 TRANSISTOR DTC114ES Remarks Ref No 1 6W R701 1 6W R702 1 6W R703 1 6W R704 1 6W R705 1 6W R709 1 6W R710 1 6W R723 1 6W R724 1 6W R725 1 6W R726 1 6W R727 1 6W R728 1 6W R729 1 6W R730 R731 R732 R733 R734 R735 R736 R737 50V 50V 50V S702 6 3V S717 50V S718 S719 50V S720 50V 50V S721 16V S722 16V S723 S724 50V S725 50V 50V 50V vi 50V C651 C652 C653 C654 C655 C656 C657 C658 CN651 651 4651 88 Part No 1 249 435 11 1 247 807 31 1 247 807 31 1 247 807 31 1 247 807 31 1 249 429 11 1 249 429 11 1 249 435 11 1 249 429 11 1 249 425 11 1 247 843 11 1 249 421 11 1 249 429 11 1 249 435 11 1 249 429 11 1 249 425 11 1 247 843 11 1 249 421 11 1 249 409 11 1 249 409 11 1 249 429 11 1 249 412 11 1 475 315 11 1 554 303 21 1 554 303 21 1 554 303 21 1 554 303 21 1 554 303 21 1 554 303 21 1 554 303 21 1 554 303 21 1 554 303 21 1 666 743 11 1 162 207 31 1 162 207 31 1 126 022 11 1 126 022 11 1 162 294 31 1 162 294 31 1 164 159 11 1 164 159 11 1 564 723 11 8 759 712 02 1 770 904 11 Description RES
72. NERATOR RV101 7 FI E F 1 9 211 VC 5V RV102 D101 T TEMPI TEMP LASER AMP POWER Q101 TEMPR gt HIGH POWER LD LASER ON iP o AAPC DAPC AA as 1 122 0162 163 2 LF MOD H F MOD TRACKING e 2 XRST TRACKING ERROR AMP PARALLEL DECODER 0164 MODULE SWITCH SLED SPINDLE MOTOR DRIVE FOCUS TRACKING COIL DRIVE IC151 COIL FOCUS NIS COIL M101 SLED MOTOR M102 SPINDLE MOTOR e Signal Path gt gt gt gt D PB REC PB REC X SPDL ti ADFG FILTER EFM TIMING GENERATOR DIGITAL CLV PROCESSOR ADIP ADIP DEMOD DECODER ANALOG SWDT SCLK XLAT gt IF XRST DIRC 2 04 a D SERVO MOD DEMOD A D MUX CONV gt gt TIMING GENERATOR amp CLOCK GENERATOR PROCESSOR LJ SERVO AUTO SEQUENCER SENS CONTROL SERVO DSP PWM GENERATOR PWM GEN LI AUDIO CONTROL A gt gt gt 8 FOK ox 2 191 LOADING M
73. ON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON 10 10 100 10 10 10 10 10 100 100 100 10K 330 330 330 330 330 330 330 330 330 330 10 10 10 10 10 10 10 10 27 27 27 27 390 390 390 390 4 3 4 3 4 3K 4 3K 5 6K 5 6K 5 6K 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 590 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remarks 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 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W F 1 4W F Ref No R554 R555 R556 R559 R560 R577 R578 R581 R582 R583 R584 R585 R586 R587 R588 R589 RY501 X501 C201 C202 C203 C204 C205 C206 C207 C208 C209 C210 C211 C212 C213 C214 C215 C216 C217 C218 C219 C220 C221 C222 C223 C224 C225 C226 C227 C228 C230 C231 85 Part No cl cl 1 1 A 4699 802 A DIG BOARD COMPLETE US Canadian A 4699 806 A
74. OTOR M192 HEAD MOTOR FOCUS TRACKING SLED SERVO amp PWM SHCK OFTRK Q Jen e 1 SORT WRPWR 6 a 84 5101 LIMIT IN SW191 0 o 777 m oo LOAD IN DET 777 SW192 LOAD OUT D SW193 HEAD DOWN DET SW194 Or HEAD UP DET O s lt 5 S102 1 DOUT DODT DATA C2PO L OUT LIN HU HD BCK LRCK SENS SRDT XLAT SCLK SWDT SCTX SQSY 512FS DFCK FOK SHCK FG WRPWR LIMIT DIGITAL NEW SECTION Page 21 OUTSW HDS HUS PROTECT REFLECT 2 PROTECT 5102 2 REFLECT Digital out Digital in DRIVER i 1 CLOCK DETECTOR Qt51 RESET SWITCH e 20 SDA SCL XRST LDON REC MOD MDS JA30ES 6 2 BLOCK DIAGRAM DIGITAL SECTION DOUT ADIN DOUT DODT ATRAG SAMPLING RATE CONVERTER DIGITAL FILTER DIGITAL AUDIO INTERFACE RECEIVER SCTX 210 410205 m DECIMATION zz 18712 DATAO DATA DIN1 LRCK Ak
75. PC842G2 IC TC74ACT540FS IC TC7SU04F IC 188 505 lt COIL gt INDUCTOR FERRITE BEAD INDUCTOR FERRITE BEAD INDUCTOR FERRITE BEAD INDUCTOR FERRITE BEAD INDUCTOR FERRITE BEAD INDUCTOR FERRITE BEAD INDUCTOR CHIP 100uH INDUCTOR 10uH INDUCTOR 10uH INDUCTOR CHIP 100uH INDUCTOR CHIP 100uH INDUCTOR CHIP 1mH INDUCTOR FERRITE BEAD INDUCTOR FERRITE BEAD FILTER CHIP EMI MOTOR MOTOR SLED ASSY CHASSIS ASSY BU SPINDLE TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR DTA144EU DTC144EU 25B798 DL DTA144EU DTA123JU TRANSISTOR TRANSISTOR 25 278 RESISTOR gt METAL CHIP 15K METAL CHIP 10K METAL CHIP 10K METAL GLAZE 1K METAL CHIP 4 7K METAL CHIP 3 3M METAL CHIP 470K METAL CHIP 15K METAL CHIP 3 3K METAL GLAZE 100 25 1764 5 5 5 5 5 5 5 5 5 5 Remarks 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W Ref No R116 R117 R120 R121 R122 R123 R124 R125 R128 R129 R130 R131 R132 R133 R134 R135 R136 R137 R139 R140 R141 R142 R143 R144 R145 R146 R147 R148 R150 R151 R154 R155 R158 R161 R162 R163 R164 R165 R166 R167 R169 R170 R171 R172 R174 R176 R178 R181 R182 R183 R186 R187 RV101 RV102 S101 Part No
76. RB CN506 Page 48 n 1 lt gt wama A BOARD C532 0 125 3 C548 47 50 AVF C545 0 18 TF C544 0 ix TF LC 16505 80425 N BOARD 1C651 HEAOPHONE 21 22 C552 R656 22 18k SL 120 MUTE C653 47 25V ASF R m 4 e 3516 gt gt gt 5 ot 2 50 E HPMUT RELA 12 1 1 6526 4 R546 228 63 AVE 390 1748 AU LIE 9528 340 ew AUT 0 572 mem 218 8527 330 1 6 AU gt 4708 AUF poppe 2 27 R553 38 S 6k 174W AU E 1 510 472 88 LPF 6 TES AU iw 280 AV En von asss GEC Be w gt 0 EA es 1 Ps 2 a e 2 4 10 NSOOL2 u 3 1051 Olea NSOOL 1 ezt I pw A245 1C502 2 BS e lt 1 na 16501 NC CKCTLZ 8 A CONVERTER VSUB A L g 0 3 88 27 nds AN J 2 16509 1 2 NOISE SHAPER 2 9 NJN2114B 6 DIGITAL FILTER 22 ti REA 5 pr e CNSp1 amp 4FSI S Sia 2 52 NSpORI 22 VSUB A R 28 51 t i 2 NSDIRS ei 1 7 EEN
77. RENCH NICP905 1 532 845 21 LINK IC PRF4000 4A AEP UK G 3 861 101 21 MANUAL INSTRUCTION SPANISH GERMAN ITALIAN AEP lt TRANSISTOR gt 3 861 101 31 MANUAL INSTRUCTION DUTCH SWEDISH PORTUGUESE AEP Q901 8 729 902 80 TRANSISTOR DTA114YS Q902 8 729 902 80 TRANSISTOR DTA114YS 4 983 537 01 COVER BATTERY for RM D13M Q905 8 729 140 98 TRANSISTOR 250773 34 KKK KKK K K K K K K K K lt RESISTOR gt HARDWARE LIST 2k 2K 2k KKK K K ok ok K K K R R901 1 259 452 11 CARBON 10K 5 1 6W R902 1 259 452 11 CARBON 10K 5 1 6W 1 7 685 885 09 SCREW BVTT 4X16 5 R903 1 259 404 11 CARBON 100 5 1 6W 2 7 682 247 09 SCREW K 3X6 R904 1 215 404 00 METAL 200 1 1 4W 3 7 685 103 19 SCREW P 2X5 TYPE2 NON SLIT R905 1 215 414 00 METAL 510 1 1 4W 4 7 685 873 09 SCREW BVTT 3X10 5 5 7 685 645 79 SCREW BVTP 3X6 TYPE2 N S R906 1 259 428 11 CARBON 1K 5 1 6W R907 1 259 488 11 CARBON 330K 5 1 6W 6 7 685 871 01 SCREW 3X6 S R908 1 259 404 11 CARBON 100 5 1 6W 7 682 548 09 SCREW 3X8 R909 1 259 468 11 CARBON 47K 5 1 6W 8 7 621 770 87 SCREW R910 1 259 444 11 CARBON 4 7K 5 1 6W 9 7 621 775 10 SCREW B 2 6X4 10 7 627 553 38 SCREW PRECISION P 2X3 R911 1 259 460 11 CARBON 22K 5 1 6W R912 1 259 468 11 CARBON 47K 5 1 6W 11 7 685 105 19 TPG P 2X8 2 NON SLIT R913 1 259 428 11 CARBON 1K 5 1 6W 12 7 627 852 48 SCREW PRECISION P 1 7X3 5 R914 1 259 404 11 CARBON 100 5 1 6W 13 7 627 553 48 SCREW PRECISION P 2X4
78. S Canadian 164 4 987 496 11 BUTTON POWER BLACK SCREW 3X8 165 4 989 071 01 SHEET LED POWER KNOB REC L GOLD 166 4 987 520 01 WINDOW REMOTE CONTROL GOLD KNOB REC L BLACK 166 4 987 520 11 WINDOW REMOTE CONTROL BLACK KNOB REC R GOLD 167 4 992 535 02 PANEL EDGEL GOLD KNOB REC R BLACK 167 4 992 535 12 PANEL EDGEL BLACK KNOB AMS GOLD 168 1 666 743 11 HP BOARD KNOB AMS BLACK 169 4 992 540 01 BUTTON FUNC GOLD KNOB AMS GOLD 169 4 992 540 11 BUTTON FUNC BLACK KNOB AMS BLACK 170 X 4947 844 1 BUTTON PLAY ASSY GOLD BASE ORNAMENT GOLD 170 X 4947 845 1 BUTTON PLAY ASSY BLACK BASE ORNANENT BLACK 171 4 992 542 01 BUTTON EDIT GOLD PANEL ESCUTCHEON GOLD 171 4 992 542 11 BUTTON EDIT BLACK PANEL ESCUTCHEON BLACK 172 1 666 745 11 ANALOG VOLUME BOARD PLATE INDICATION 173 1 666 744 11 DIGITAL VOLUME BOARD KNOB VOL GOLD 174 4 992 538 01 R PANEL GOLD KNOB VOL BLACK 174 4 992 538 11 R PANEL BLACK SPRING SUS RING 175 4 989 035 01 CUSHION FL EMBLEM NO 5 SONY BLACK 176 4 992 536 01 ESCUTCHEON KNOB GOLD EMBLEM NO 5 SONY GOLD 176 4 992 536 11 ESCUTCHEON KNOB BLACK not supplied 76 15 7 5 MECHANISM SECTION 1 MDM 4B Ref No 301 302 303 304 305 Part No 4 987 291 01 4 987 293 01 4948 835 1 4 987 267 01 4 987 282 01 306 Description BRACKET TOP
79. TRICAL PARTS LIST Note When indicating parts by reference number Due to standardization replacements in the RESIST ORS please include the board name ts list ma be different from the par 15 All resistors are in ohms specified in the diagrams or the components METAL metal film resistor The components identified by mark Zor used on the set METAL OXIDE Metal Oxide film resistor dotted line with mark Aare critical for safety standardized parts so they may Eenonflammable A oy MIIA part specined ha ve some diff erence fromtheor iginalone e COILS 22 e Items marked are not stocked since they uH uH Ne les remplacer que par une pi ce portant are seldom required for routine service Some SEMICONDUCT ORS le num ro sp cifi delay should be anticipated when ordering these Ineachcase u y for example items UA WA uPA UPA Abbreviation CAPACITORS uPB uPB uPC G German uF uF uPD uPD Ref No Part No Description Remarks Ref No Part No Description Remarks 1 666 751 11 BOARD C328 1 126 023 11 ELECT 100uF 20 25V C329 1 126 023 11 ELECT 100uF 20 25V C330 1 126 023 11 ELECT 100uF 20 25V CAPACITOR C331 1 164 159 11 CERAMIC 0 1uF 50V C333 1 126 023 11 ELECT 100uF 20 25 A C001 1 113 920 11 CERAMIC 0 0022uF 20 250V AEP UK G C334 1 126 023 11 ELECT 100uF 20 25V C002 1 113 920 11 CERAMIC 0 0022uF 20 250V C335
80. V 50V 25V 16V 16V 25V 25V 50V 50V 25V 16V 25V 25V 8V 500V 25V 16V 25V 16V 6 3V Ref No D101 0155 0161 0181 0183 101 102 IC121 122 151 171 172 181 182 191 L101 L102 L103 L105 L106 L121 L122 L151 L152 L153 L154 L155 L161 L162 L195 M101 M102 Q101 Q151 Q162 Q163 Q164 Q181 Q182 R101 R102 R103 R104 R105 R106 R107 R110 R113 R114 Part No 8 719 988 62 8 719 031 17 8 719 421 15 8 719 033 60 8 719 033 60 8 752 072 68 8 759 243 19 8 752 378 79 8 759 243 19 8 759 179 60 8 759 504 12 8 759 149 73 8 759 095 65 8 759 243 19 8 759 822 99 o cl a 4660 651 4660 650 414 234 11 414 234 11 414 234 11 414 234 11 414 234 11 414 234 11 412 039 51 412 622 51 412 622 51 412 039 51 412 039 51 410 980 51 414 234 11 414 234 11 233 316 21 8 729 905 12 8 729 905 18 8 729 101 07 8 729 905 12 8 729 924 19 8 729 018 75 8 729 017 216 077 00 216 073 00 216 073 00 216 049 91 216 065 00 216 133 00 216 113 00 216 077 00 216 061 00 216 025 91 Description DIODE DIODE DIODE DIODE DIODE DIODE 155355 188322 51 MA8027 L FIP2STP FIP2STP lt C gt IC CXA1981AR IC TC7SU04F IC CXD2535CR IC TC7SU04F IC MPC17A38VMEL IC X24C01S IC u
81. are suitable See Fig A To Exposed Metal Parts on Set AC voltmeter 0 75V Earth Ground Fig A Using an AC voltmeter to check AC leakage SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE WITH MARK A 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 PUBLISHED BY SONY ATTENTION AU COMPOSANT AYANT RAPPORT A LA SECURITE LES COMPOSANTS IDENTIFES PAR UNE MARQUE A SUR LES DIAGRAMMES SCHEMATIQUES ET LA LISTE DES PIECES SONT CRITIQUES POUR LA SECURITE DE FONCTIONNEMENT NE REMPLACER CES COMPOSANTS QUE PAR DES PIESES SONY DONT LES NUMEROS SONT DONNES DANS CE MANUEL OU DANS LES SUPPEMENTS PUBLIES PAR SONY TABLE OF CONTENTS The laser component in this product is capable of emitting radiation exceeding the limit for Class 1 1 SERVICING NOTE 4 2 GENERAL 7 CLASS 1 LASER PRODUCT LUOKAN 1 LASERLAITE 3 DISASSEMBLY KLASS 1 LASERAPPARAT 3 1 Tray Assembly 8 3 2 Bracket Motor ASSY 9 BQ 9 This appliance 16 classified CLASS 1 3 4 B
82. ase Unit r 10 LASER product The CLASS 1 LASER 3 5 HMOT Board and Board pp 10 PRODUCT MARKING 15 located on the 4 TEST MODE SP Rope kas kaki desa 11 rear exterior The following caution label 18 located 5 ELECTRICAL ADJUSTMENTS 14 inside the unit 6 DIAGRAMS CAUTION INVISIBLE LASER RADIATION WHEN OPEN 6 BD 19 ADVARSEL LASERSTRALNG NAR 0 2 Digital pens ena f k ta kaa 21 UNDGA UDS ETTELSE FOR STRALING 23 VAROL 2 AVATTARSRA JA SUOJALUKTUS asua 25 VARNING 2 LASERSTRALING DENNA DEL AR OPPNAD ES 26 ADVARSEL 2 USYNUIG_LASERSTHALING DEKSEL APNES 6 6 Printed Wiring Board BD Section 28 6 7 Schematic Diagram BD Section 31 6 8 Schematic Diagram Digital Section 6 9 Printed Wiring Board Digital Section 39 6 10 Printed Wiring Board Audio Section 42 Use of controls or adjustments or performance of procedures Cdi oni ee 45 other than those specified herein may result in hazardous wear T 6 12 Schematic Diagram Power Section 48 6 13 Schematic Diagram Panel Section 51 6 14 Printed Wiring
83. ate check Note e Be careful not to apply vibration during continuous recording __ Temperature Compensation Offset Adjustment Save the temperature data at that time in the non volatile memory as 25 C reference data Note 1 Usually do not perform this adjustment 2 Perform this adjustment in an ambient temperature of 22 C 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 3 When D101 has been replaced perform this adjustment after the temperature of this part has become the ambient temperature Adjusting Method 1 Rotate the AMS knob and display TEMP ADJUS 2 Press the YES button and select the TEMP ADJUS mode 3 TEMP and the current temperature data will be displayed 4 save data press the YES button When not saving the data press the NO button displayed for some time followed by TEMP ADJUS When the NO button 18 pressed TEMP ADJUS will be displayed Specifications OF 10 IF and 20 2F Laser Power Adjustment Connection Laser power meter Optical pick up objective lens Digital voltmeter BD board TP I 5V o O IOP Adjusting Method 1 Set the laser power meter on the objective lens of the optical pick up When it cannot be set properly press the 4 button gt P butt
84. ction B Pully gear Tray assembly Forced Reset The system microprocessor can be reset in the following way Use these methods when the unit cannot be operated normally due to the overrunning of the microprocessor etc Method 1 Method 2 Set TP S RST of the DIG board to ground momentarily Disconnect the power plug and short circuit CN905 of the PW board with a pair of tweezers etc DIG board Side A PW board Component Side CN905 RESET TP S RST CN CN901 Retry Cause Display Mode e In this test mode the causes for retry of the unit during recording can be displayed on the fluorescent display tube This 18 useful for locating the faulty part of the unit e The retry cause number of retries and number of retry errors are displayed Each is displayed in hexadecimal number Method 1 Load a recordable disc whose contents can be erased into the unit 2 Press the button OPEN CLOSE button DISPLAY CHAR button simultaneously 3 Press the button and start recording 4 The value increases with each retry If an error occurs after retry the 9 count will also increase 5 To exit the test mode press the TIME button Fig 1 Reading the Test Mode Display Fluorescent Display Tube Signs Cause of retry Number of retries Number of retry errors All three displays above are in hexadecimal numbers Reading the Retry Cause Display
85. de 80 2 FECERO 1 20 2 lt gt OVER WRITE HEAD 0 0 lt gt LCS tA 2 MM ee CNI04 cias CK UNES gt 2 0 2 52 29 N 5 4 5 4 x 19 gt 4 1 MOTOR MEER 2901 OPTICAL PICK UP BLOCK KMS 210A J N 2 AIXS BEVICE TRACKING COIL HIGH 0 n E L L C a M Rd WRPWR SCTX 5 lt mm Ecc WI 1 pu a F Fe 2 IEN Y E MEE 1 PO IC BOTTOM M101 SLES MOTOR o M102 SPINOLE MOTOR TRK TRK FCS FCS L8 GNB lt m o CN101 N 999999999999292999999999 N N o IN e 8 1 pe 2 5 mte 1256 2 a 2545 ES se 12549 220011 221000 2554 22 TES 27 8101 8 144 0 LASER ON SWITCH gt T ul Ct19 10 16V WRPWR 0164 M lt BTA122JU 2 a HF MOBULE SWITCH 4 9 APC S LOON MOD WRPWR ec FS4 FCS FCS C161 10 10V Q SLED 00 1154 1008 to IC151 SLEDZSPINDLE MOTOR 8RIVE FOCUS TRACKING COIL 8RIVE 1151 cp FE 0151 BICI44EU RESET SWITCH 1153 1008 C1460 ta 10V t SY C INVERTER IC122 TC75U04F
86. er 10 kilohms OUT jacks at 50 kilohms DIGITALOUT Square 18dBm Wave length OPTICAL optical 660 nm connector jack Continued on next page MINIDISC DECK E EN MICROFILM SON Y General Power requirements Where purchased Power requirements U S A and Canada 120 V AC 60 Hz Continental Europe 220 230 V AC 50 60 Hz Power consumption 26W Dimensions approx w h d incl projecting parts 430 x 125 x 345 mm 17 x 5 13 5 s in Mass approx 9 3 kg 20 Ibs 8 oz Supplied accessories See page 4 Optional accessories Recordable MDs MDW 60 60 min MDW 74 74 min Optical cable POC 15A Coaxial digital connecting cable VMC 10 Design and specifications are subject to change without notice CAUTION Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type recommended by the equipment manufacturer Discard used batteries according to manufacture s instructions ADVARSEL Lithiumbatteri Eksplosionsfare ved fejlagtig handtering Udskiftning kun ske med batteri af samme fabrikat og type Lev r det brugte batteri tilbage til leverandgren ADVARSEL Eksplosjonsfare ved feilakting skifte av batteri Benytt samme batteritype eller en tilsvarende type anbefalt av apparatfabrikanten Brukte batterier katterier kasseres 1 henhold til fabrikantens VARNIG Explosionsfara vid felaktigt batteribyte Anvand samma batterityp eller en likvardi
87. ess the NO button when iii SAD 1 is displayed 5 Rotate the AMS knob and display bus CHECK 6 Press the YES button and display The first four digits indicate the Cle error rate the two digits after indicate ADER and the 2 digits after c indicate the focus bias value Check that the error is below 50 ane ADER is 00 7 Press the YES button and display iibiiiiifiiiib i Check that the error 18 not 220 and ADER 18 not above 00 every time BD BOARD SIDE B 8 Press the YES button and display Check that the Cl error is not or 220 ADER 15 not 2 above 00 every time RV101 vC 9 Press the NO button next press the 8OPEN CLOSE button a and remove the continuously recorded disc IC171 Note 1 If the Cl error and ADER are above 00 at points a or b din the focus bias adjustment may not have been carried out properly Adjust perform the beginning again Sr 18 MDS JA30ES MDS JA30ES SECTION 6 DIAGRAMS 6 1 BLOCK DIAGRAM BD SECTION HR901 OVER WRITE 2 HEAD OPTICAL PICK UP BLOCK VC KMS 210A J N C172 mw BUFFER 6 5 OVER WRITE HEAD DRIVE DIGITAL SIGNAL PROCESSOR DIGITAL SERVO SIGNAL PROCESSOR EFM ACIRC ENCODER DECODER 121 NZA SUBCODE PROCESSOR READER GE
88. g typ som rekommenderas av apparattillverkaren Kassera anvant batteri enligt gallande f reakrifter VAROITUS Parist voi r j ht jos se on virheellisesti asennettu Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin Havita kaytetty paristo valmistajan ohjeiden mukaisesti SAFETY CHECK OUT After correcting the original service problem perform the following safety checks before releasing the set to the customer Check the antenna terminals metal trim metallized knobs screws and all other exposed metal parts for AC leakage Check leakage as described below LEAKAGE 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 exceed 0 5 mA 500 microampers Leakage current can be measured by any one of three methods 1 Acommercial leakage tester such as the Simpson 229 or RCA W T 540A Follow the manufacturers instructions to use these instruments 2 A battery operated AC milliammeter The Data Precision 245 digital multimeter is suitable for this job 3 Measuring the voltage drop across a resistor by means of a VOM or battery operated AC voltmeter The limit indication is 0 75 V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are examples of a passive VOM that is suitable Nearly all battery operated digital multimeters that have a 2V AC range
89. he arrow direction Note When attaching the bracket TOP attach while pressing the switch as shown in the figure Precautions on Attaching Assemble in the reverse order of removal Slider assembly TA SS 1 SQ IN When attaching the tray assembly first move the slider assembly in the arrow direction set Pin the position shown When attaching gear 4 two in front pull the tray assembly in arrow direction completely and position racks L R and D as shown in the figure Rack L 3 2 BRACKET ASSY Connector 198 HMOT board W Bracket Motor assembly Two screws BVTT 3x6 4 Two screws NG BVTT 3x6 3 3 HOLDER ASSY Slider assembly Shaft When removing move the slider assembly in the arrow direction and check that shaft A is at the position shown in the figure Connector CN198 HMOT board Remove the four screws BVTT 3x6 and remove the four collars dampers and four compression springs 9 3 4 BASE UNIT Q Leaf spring UDL Leaf spring UDR E Base unit SON lt MBU 2B Q 1 m LA Three screws 3x6 3 5 HMOT BOARD AND HLIM BOARD Stopper washer Gear HEAD Stopper ac O Lever OWH Stopper O Gear HEAD B 44 08 9 wa aa Torsi
90. l 1o ATRAC 4 Oupus ek jump detection I c I BURE MER ran s swor 1 impos write data signal from system comot 00000000 o sux 1 inputs seriat clock signat from system connote uw seor o Oupis read amv o onos n Output subcode Q sync SCOR to system controller Outputs L every 13 3 msec Outputs H at all most mostly poy foo Outputs digital in U bit CD format subcode Q sync SCOR to system controller Outputs L every 13 3 msec Outputs H at all most mostly Inputs reset signal from system controller Reset L o 0 1 2 o maio oupa oropicaloupa FMCK ADIP FM demodulation clock signal output ADER O ADIP CRC flag output H Error Input of recording playback switching signal from system controller Recording H Playback L bur Ouputofiebi daa for gal audio o ATRAG Input of recording audio data signal from ATRAC encoder decoder O 3 Output of playback audio data signal to ATRAC encoder decoder Outputs C2PO signal to encoder decoder Output indicating data error status Playback C2PO H Digital recording Digital in Vflag Analog recording L sma eszme o outputs Lock xmo o system lok 612
91. ltage variations may be noted due to normal production tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal production tolerances e Circled numbers refer to waveforms Signal path gt gt PB MDS JA30ES 6 12 SCHEMATIC DIAGRAM POWER SECTION AD BOARD CN302 Page 46 DA BOARD 502 Page 47 BIG BOARD CN203 Page 359 3120 22 22 J 5 s 12 REG 41 US Canadian MODEL 2 AEP UK German MODEL CN506 6P SCN san BUFFER SCN ce zp ay ENB a spox Am Le iw 25 a gt 1 090 v 1 1EGS04 TA2B r BC REN nip SYSTEM AS Sg EAN RESET PI 5V REG 042 C Ta PQOSRF21 c PQOSRF21 9 259773 1 34 NINININININ IN Oy Ni N e Refer to page 42 for Printed Wiring Board 2 3 4 9 6 7 8 9 10 11 12 PW BOARD 0 9919 RELAY 10E2N TA2B BRIVER 2 p 9 o6 O OG AMUTE IG RST DOWN n YO 200 REG GND REG 7V P H GND 1 e GNO EN e 9 Ls 3135 m U 9 SWITCH S ee 1 o 5 1 REG GND
92. m RE ampie 0002 tnt of alan signal fom RE ampie 0 ve 19 mpu otmidae point 623V trom RE ampie m App 2 ws Laser APC input Fixed at LY On APC I A Laser input Fixed at L e Abbreviation EFM Eightto Fourteen Modulation PhaseLockedLoop 3 of I O 1s 3 state output A is analog output 81 1 Test pin Fixed at L Input of ADIP dual FM signal from RF amplifier 22 05 kHz 1 kHz 82 ADFG I Schmidt input 5 wx o raeng sero ave siopao 20 sw o tacking servo drive ignaloupat 2 mos O 02 ovo mx O rm o signal ouput CLK Nous 0 ser o Stedservodivesigmloupt 000 sm _ 1222 s o Spindle servo dive signloupt o Notuednomaly __ o off vacksignaloup o Traverse countsgnal ouput Souse 20 Ground Digital 64 e 202 System Comer M30610EC 1086CFP DIG balar 3 JOGO I ATP address sub code sync SCOR input from CXD2535CR L is input every 13 3 msec Mainly H 5 SQSY I Remote control signal interruption input Lo Data bus switching signal input L Single chip mode Fixed at L 9 CNVSS Subclock input 37 768 kHz XIN T Sub clock out
93. marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items SECTION 7 EXPLODED VIEWS The mechanical parts with no reference number in the exploded views are not supplied Hardware mark list and accessories and packing materials are given in the last of this parts list Color Indication of Appearance Parts Example KNOB BALANCE a ik Parts of Color Cabinet s Color 0 0 Remarks Ref No Part No 6 4 969 469 31 7 4 987 666 01 7 4 987 666 11 8 3 831 441 99 9 4 945 431 01 10 4 993 065 02 LS The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Les composants identifi s par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Description CASE GOLD PANEL LOADING GOLD PANEL LOADING BLACK CUSHION SPEAKER WASHER Remarks PLATE BOTTOM 7 2 51 not supplied Ref No Part No Description Remarks Ref No Part No Description Remarks 51 4 993 066 01 BRACKET CASE 64 A 4699 789 A AD BOARD COMPLETE 52 3 846 312 11 SPACER E 65 A 4699 790 A DA BOARD COMPLETE 53 3 703 397 01 STOPPER WIRING 66 4 923 873 01 BRACKET CORD STOPPER 54 4 888 798 00 BUSHING RUBBER 67 3 703 571 12 BUSHING 2104 CORD 55 4 928
94. n DSC ASC H Not used MDLK CPSY CTMDO CTMDI SPO SS MDSY LRCK 8 84 5 Oo Indicates recording playback data main sub H Sub Linking L Main Not used C2PO signal input Shows data error status Interpolation sync signal output Not used DSC counter mode output Not used System clock 512fs 22 5792 MHz signal output Ground Main data sync detection signal output Not used L R clock signal input 44 1 kHz Bit clock signal input 2 8224 MHz I 92 2 Playback C2PO H Digital recording D In Vflag Analog recording L Recording Recording audio data signal output Fixed at H RAM controller internal master clock output Not used 7 yo Playback Playback audio data signal input popr O Ouiput of digital audio ouput 16 data 0 Dis drive and EFM encoder decoder recordingplayback mode SPOSL Pin 87 SPO input output switching input pin L IN H OUT Not used E lt TA TA Ground 70 e 207 Sampling Ra Digital Alter MSM9404A S BX DIG boad Pin 10 Description 1 DO O pusupi 000000000002 Data select control input L DIO n DO H DII n DO Fixed at L 3 sr o 2 4 swor INIT
95. o change the display to CPLAY IN 4 When access completes the display changes to 122 Note The displayed are arbitrary numbers 2 Changing the parts to be played back 1 Press the YES button during continuous playback to change the display to CPLAY MID CPLAY OUT When pressed another time the parts to be played back can be changed 2 When access completes the display changes to Note The displayed are arbitrary numbers 3 Ending the continuous playback mode D Press the NO button The display will change to CPLAY MODE 2 Press the SOPEN CLOSE button and remove the disc Note 1 The playback start addresses for IN MID and OUT are as follows IN 40h cluster MID 300h cluster OUT 700 cluster 4 4 2 Operating the Continuous Recording Mode 1 Entering the continuous recording mode 1 Set the MO disc in the unit 2 Rotate the AMS knob and display CREC MODE 3 Press the YES button to change the display to CREC IN 4 When access completes the display changes to CREC an lights up Note The displayed are arbitrary numbers 2 Changing the parts to be recorded D When the YES button is pressed during continuous recording the display changes to CREC MID CREC OUT and goes off When pressed another time the parts to be recorded can be changed 2 When access completes the display
96. oint position C is automatically calculated from points a and b Note 2 As the error rate changes perform the adjustment using the average value is above 20 press the error 220 Focus bias alue F BIAS o Error Rate Check Adjusting Points and Connecting Points CD Error Rate Check BD BOARD SIDE A Checking Method Load a check disc TGYS 1 Rotate the AMS knob and display CPLAY MODE Press the YES Dutton e and display CPLAY MID is displayed Check that the error rate 15 below 20 Press the NO button stop playback press the 5 button and remove the test disc LE E MO Error Rate Check Checking Method 1 Loadacontinuously recorded disc Refer to Page 14 Creating Continuously Recorded Disc Rotate the AMS knob and display CPLAY MODE Press the YES punon ae and display CPLAY MID CE Li is displayed If the C1 error rate 18 13 50 check that ADER 1 00 Press the NO button stop playback press the 8OPEN CLOSE button and remove the continuously recorded disc de EM iu Focus Bias Check Change the focus bias and check the focus tolerance amount Checking Method 1 Loadacontinuously recorded disc Refer to Page 14 Creating Continuously Recorded Disc 2 Rotate the AMS knob and display CPLAY MODE 3 Press the YES button twice and display _ MID 4 Pr
97. on and move the optical pick up Connect the digital volt meter to TP and TP I 5 V 2 Rotate the AMS knob and display LDPWR ADJUS Laser power For adjustment Press the YES button twice and display LD 4B 3 5 m 4 Adjust RV102 of the BD board so that the reading of the laser power meter becomes 3 45 0 1mW 5 Press the YES button and display LD 96 7 0 m Laser power MO writing 6 Check that the laser power meter and digital voltmeter readings satisfy the specified value Specification Laser power meter reading 7 0 83 mW Digital voltmeter reading Optical pick up displayed value 10 Optical pick up label KMS210A 27X40 0825 lop 82 5 mA in this case lop mA Digital voltmeter reading mV 1 7 Press the YES button and display LD OF 0 7 m Laser power MO reading 8 Check that the laser power meter at this time satisfies the specified value Specification Laser power meter reading 0 70 1002 mW 9 Press the NO button and display LDPWR ADJUS and stop laser emission The NO button 1s effective at all times to stop the laser emission 15 Traverse Adjustment Connection Oscilloscope BD board S lt TP ca Adjusting method 1 2 3 VC vc 9 Connect oscilloscope to and of the BD board
98. on spring OWH ear Two screws r Precision P2x3 j He O Shaft OWH HLIM board Two screws PTP 2 6x6 e W HMOT board SECTION 4 TEST MODE 4 1 Setting the Test Mode While pressing the AMS knob insert the power plug into the power supply inlet and release the AMS knob 4 2 Exiting the Test Mode Press the REPEAT button Unplug the power plug from an outlet 4 3 Basic Operations of the Test Mode operations are performed using the AMS knob YES button and NO button The functions of these buttons are as follows TEMP ansuse YES button Proceeds onto the next step Finalizes input rin L LILI NO button Returns to previous step Stops operations Test initial display 4 4 Selecting the Test Mode Eight test modes are selected by turning the AMS knob Contenis Laser power adjustment For detailed description of each adjustment mode refer to 5 Electrical Adjustments If a different adjustment mode has been selected by mistake press the NO button to exit from it The EEP MODE 18 not used in servicing If set accidentally press the NO button immediately to exit it 4 4 1 Operating the Continuous Playback Mode 1 Entering the continuous playback mode 1 Set the disc in the unit either MO or CD MO Recordable disc CD Disc for playback only 2 Rotate the AMS knob and display CPLAY MODE 3 Press the YES button t
99. put 32 768 kHz XOUT T System reset input L Reset SYSTEM RST Main clock output 10 MHz i 5 16 Law f Power down detection signal input L Power down POWER DOWN Digital in U bit CD format sub code Q sync SCOR input from CXD2535CR L 16 every 13 3 msec Mainly 20 DQSY I XINT Interruption status input from ATRAC encoder decoder Data read signal output to sampling rate converter digital filter 24 OALAT L Active 62RST Reset signal output to D A converter L Reset 95 5 Reset signal output to CXD8595Q L Reset 951 Transmission data latch signal output CXD8595Q ADRST m Reset signal output to A D converter H Reset ADLAT Latch signal output to converter XLATCH Serial data latch signal output SWDT 6 Write data signal input to serial bus SRDT Read data signal input from serial bus SCLK ww Clock signal output to serial bus Ca Na _ C C C C FLDATA EE Transmission data clock output to FL driver 0077 1111 FLCLK Transmission data clock output to FL driver FLCS Transmission data chip select output to FL driver 40 Digital in select signal output L Optical input H Coaxial input OPTI XOPT2 Digital in select signal output L OPT2 H OPTI DIN XMD Digital out select signal output L MD H Digital in through
100. rt No Description Hemarks TRANSISTOR 1 663 900 11 BOARD ok ok ok Q651 8 729 231 55 TRANSISTOR 2SC2878 AB Q652 8 729 231 55 TRANSISTOR 2SC2878 AB lt MOTOR gt Q653 8 729 231 55 TRANSISTOR 2SC2878 AB Q654 8 729 231 55 TRANSISTOR 2SC2878 AB M191 X 4947 824 1 MOTOR LOADING ASSY ok ak ok ok ok ok ok ok ok ok ok ok ok ak 2k ak ok ak OK ok ak ok ak ak ok ak ak ak ak ak ak ak ak ak ok ak ak ak ak OK ak K K K ak ak ak ak ak ak ak OK R RESISTOR a 1 663 898 11 OUT BOARD R651 1 259 460 11 CARBON 22K 5 1 6W aak ak aak ak kk ak k R652 1 259 460 11 CARBON 22K 5 1 6W R653 1 259 444 11 CARBON 4 7K 5 1 6W lt CONNECTOR gt R654 1 259 458 11 CARBON 18K 5 1 6W R655 1 259 444 11 CARBON 4 7K 5 1 6W 193 1 506 481 11 PIN CONNECTOR 2P R656 1 259 458 11 CARBON 18K 5 1 6W lt SWITCH gt R657 1 259 406 11 CARBON 120 5 1 6W R658 1 259 406 11 CARBON 120 5 1 6W 51 192 1 571 300 21 SWITCH ROTARY LOAD OUT DET R659 1 259 444 11 CARBON 47K 5 1 6W gt k gt k gt k gt k gt k gt gt k ok ok ok ok 2k OK ok ak ak ok ok OK ok ak ak ok ak ak ak ak ak ok ak ak ok ak ak ak ak OK R ok ak ak OK ak R OK R R660 1 259 444 11 CARBON 4 7K 5 1 6W P 1 666 750 11 PJ BOARD R661 1 259 444 11 CARBON 4 7K 5 1 6W IRA R662 1 259 444 11 CARBON 4 7K 5 1 6W R665 1 259 428 11 CARBON 1K 5 1 6W lt CAPACITOR gt R666 1 259 428 11 CARBON 1K 5 1 6W C598 1 110 335 11 MYLAR 100PF 5 50V VARIABLE R
101. uF 0 1uF 0 001uF 220uF 0 1uF 0 1uF 220uF 0 1uF 0 1uF 10PF 10PF 220 220 0 1uF 220uF 1000uF 22uF 0 1uF 22UF 0 1uF 0 1uF 0 1uF 100uF 100uF 0 1uF 0 1uF 0 1uF 47uF 47uF 0 1uF 0 1uF 100uF 100uF 0 1uF 0 1uF 0 022 0 022 470uF 470uF 0 1uF 0 1uF 0 012uF 0 012uF 20 10 20 20 10 20 20 5 5 20 20 20 20 20 10 20 10 20 20 5 5 20 20 5 5 20 20 5 5 20 20 3 3 Remarks 10V 50V 50V 10V 50V 10V 50V 50V 50V 10V 50V 50V 10V 50V 50V 50V 50V 10V 10V 50V 10V 16V 63V 160V 63V 50V 160V 50V 50V 16V 16V 50V 50V 50V 50V 50V 50V 50V 16V 16V 50V 50V 63V 63V 16V 16V 50V 50V 100V 100V Ref No C564 C565 C566 C567 C568 C569 C570 C571 C572 C573 C576 C577 C580 C581 C584 C585 C588 C589 C590 C591 C592 C593 C595 C596 CN501 CN503 CN504 D501 D503 EP501 EP502 ET501 501 10502 10503 10504 10505 10506 10507 10508 10509 10510 10511 84 Part No a 1 1 1 130 969 11 130 969 11 136 233 11 136 233 11 136 233 11 136 233 11 136 356 11 136 356 11 136 356 11 136 356 11 136 818 11 136 818 11 136 814 11 136 814 11 128 201 11 128 201 11 128 088 11 128 088 11
102. ys press the NO button first before pressing SOPEN CLOSE button 2 The erasing protection tab is not detected in the test mode Therefore when modes which output the recording laser power such as continuous recording mode and traverse adjustment mode etc are set the recorded contents will be erased regardless of the position of the tab When using a disc that is not to be erased in the test mode be careful not to enter the continuous recording mode and traverse adjustment mode 45 SECTION 5 ELECTRICAL ADJUSTMENTS Precautions for Checking Laser Diode Emission To check the emission of the laser diode during adjustments never view directly from the top as this may lose your eye sight Precautions for Use of optical pick up KMS 210A As the laser diode in the optical pick up is easily damaged by static electricity solder the laser tap of the flexible board when using it Before disconnecting the connector desolder first Before connecting 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 CN laser tap Optical pick up flexible board e Abbreviation MO Recordable disc CD Disc for playback only Precautions for Adjustments 1 When replacing the following parts perform the adjustments and checks with O in the order shown in the following table Optical BD Board Pick up 12171
103. zt 5 UN gt MOORE im ami ues 1 666 148 1 6 4 4 DIG BOARD CN 207 A 019 BOARD Page 39 CN203 Page 39 m m U e o Parts extracted from the component side Pattern on the side which is seen O Through hole e Pattern of the rear side 6 11 SCHEMATIC DIAGRAM AUDIO SECTION 916 BOARD CN208 D Page 38 916 BOARD CN207 58 0 AD BOARD CN301 16P SMK S10L GNO ADRST 256FS MODE SHIFT LATCH INIT GNO ADDATA ABCK XLRCK 5 pSV GN Q e w e D W oo de gt wh w NO CJ gt 4 s 16 17 18 19 20 AVOL BOARDI ans aaa ot A n EDE ra s sar T s ________ _ ________ s KF LS w a A R320 R322 R323 1Sk 10k 220k 1 6W 1768 EA AU AU AU Lo 1 522 501 2227 20 20 3B 16302 LT AD CONVERTER lt 22 2227 B kl 2 a pene eL E ee BOARD S E 100 AU 8532 6W EH L AU FE 4 599 lt Z SIYE E le d 2 0 00015 eX 2 2 Lol A 7 8591 100 R593 176W t00 1 6W AU AU R318 R319 R321 10k 220k 1 64 1 6W 178W AU AU AU PW BOA

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