Sony MDS-JE640 manual

MDS-JE640 SPECIFICA TIONS SERVICE MANUAL MINIDISC DECK Model Name Using Similar Mechanism NEW MD Mechanism T ype MDM-7A Optical Pick-up T ype KMS-260B/J1N Canadian Model AEP Model UK Model E Model US and f oreign patents licensed form Dolby Laboratories Licensing Corporation. Inputs Outputs System MiniDi sc digital au dio sy stem Disc MiniDisc Lase[...]

2 SELF-DIA GNOSIS FUNCTION The self-diagnosis function consists of error codes for customers which are displayed automatically when er rors occur, and erro r codes which sho w the error history in the test mode during servicing. For details on ho w to view error codes for the customer , refer to the following box in the instruction manual. For deta[...]

3 1. While pressing the AMS knob and x b utton, connect the power plug to the outlet, and release the AMS knob and x button. When the test mode is set, “ [Check] ” will be displayed. 2. Rotate the AMS knob and when “ [Service] ” is displayed, press the YES button. 3. Rotate the AMS knob and display “ Err Display ” . 4. Pressing the YES [...]

4 Description T ABLE OF CONTENTS 1. SER VICING NO TES ............................................. 5 2. GENERAL ........................................................................ 11 3. DISASSEMBL Y 3-1. Upper Case (408226) .......................................................... 12 3-2. Front P anel Section ................................[...]

5 SECTION 1 SER VICE NO TES This appliance is classified as a CLASS 1 LASER product. The CLASS 1 LASER PR ODUCT MARKING is located on the rear exterior . Laser component in this product is capable of emitting radiation exceeding the limit for Class 1. CA UTION Use of controls or adjustments or performance of procedures other than those specified he[...]

6 JIG FOR CHECKING BD BO ARD W A VEFORM The special jig (J-2501-196-A) is useful for checking the wa veform of the BD board. The names of terminals and the checking ite ms to be performed are sho wn as follows. GND : Ground I+3V : F or measuring IOP (Check the deterioration of the optical pick-up laser) IOP : For measuring IOP (Check the deteriorat[...]

7 Iop D A T A RECORDING AND DISPLA Y WHEN OPTICAL PICK-UP AND NON-V OLA TILE MEMOR Y (IC195 OF BD BO ARD) ARE REPLA CED The Iop v alue labeled on the optical pick-up can be recorded in the non-volatile memory . By recording the v alue, it will elimin ate the need to look at the value on the label of the optical pic k-up. When replacing the optical [...]

8 CHECKS PRIOR TO PAR TS REPLA CEMENT AND ADJUSTMENTS Before performing repairs, perform the follo wing checks to determine the faulty locations up to a certain extent. Details of the procedures are described in “5 Electrical Adjustments”. • 5-6-2. Laser po wer check (see page 23) • 5-6-3. Iop Compare (see page 23) • 5-6-4. Auto Check (se[...]

9 Fig. 2 Reading the T est Mode Displa y (During playbac k) @@####**$$ Fluorescent display tube display @@ : Parts No. (name of area named on TOC) ## : Cluster ** : Sector $$ : Trac k mode (Trac k information such as copyright infor- mation of each part) RETR Y CA USE DISPLA Y MODE • In this test mode, the causes for retry of the unit during reco[...]

10 He xadecimal Bit Binar y Higher Bits Lo wer Bits 84218421 b7 b6 b5 b4 b3 b2 b1 b0 00000001 00000010 00000100 00001000 00010000 00100000 01000000 10000000 He xa- decimal Details 01 02 04 08 10 20 40 80 Emphasis OFF Monaural This is 2-bit display . Normall y 01. 01:Normal audio. Others:Inv alid Audio (Normal) Original Copyright Write prohibited Wh[...]

11 SECTION 2 GENERAL 1 ST ANDBY indicator 2 @/1 (power) b utton 3 Remote sensor 4 MDLP indicator 5 A EJECT button 6 MENU/NO button 7 YES button 8 H b utton 9 S button q; s button qa z REC button qs REC MODE button qd INPUT button qf LEVEL/DISPLA Y/CHAR b utton qg J button qh REPEA T button qj PLA Y MODE button qk j button ql l AMS L /PUSH ENTER b u[...]

12 SECTION 3 DISASSEMBL Y 3-1. UPPER CASE (408226) 3-2. FR ONT P ANEL SECTION Note : Follo w the disassembly procedure in the numerical order giv en. 1 two screws (CASE 3 TP2) 2 upper case (408226) 1 two screws (CASE 3 TP2 ) 2 connecto r (CN390) 3 connector (CN820) 1 wire (flat type) (17core) (CN490) 4 six screws (BVTP3 × 8) 5 claw 6 front panel s[...]

13 3-3. MAIN BO ARD 3-4. PT BO ARD , V OL-SEL BO ARD 4 four screws (BVTP3 × 8) 6 screw (BVTP3 × 8) 5 screw (BVTP3 × 8) 3 connector (CN902) 2 wire (flat type) (23core) (CN400) 1 wire (flat type) (27core) (CN1) 7 MAIN board 1 connector (CN900) 2 connector (CN951) 3 two screws (PTTWH (M3)) 5 two screws (BVTP3 × 8) 4 PT board 6 VOL-SEL board (MY , [...]

14 3-5. MECHANISM DECK SECTION (MDM-7A) 3-6. BD BO ARD 2 four step screws (BVTTWH M3) 1 harness 4 mechanism deck 3 M102 M101 M103 S102 2 Remove the solder (Two portion) 2 Remove the solder (Two portion) 2 Remove the solder (Two portion) 2 Remove the solder (Three portion) 1 connector (CN104) 5 connector (CN101) 3 two screws (BTP 2 × 6) 4 BD board[...]

15 SECTION 4 TEST MODE Function name MENU/NO button YES button AMS Left or Right knob Push Function Cancel or mov e to top hierarchy Set Select Set submenu 4-1. PRECA UTIONS FOR USE OF TEST MODE • As loading related operations will be performed re gardless of the test mode operations being performed, be sure to check that the disc is stopped befo[...]

16 Display A UTO CHECK Err Display TEMP ADJUS LDPWR ADJUS Iop Write Iop NV Sa ve EF MO ADJUS EF CD ADJUS FBIAS ADJUS A G Set (MO) A G Set (CD) TEMP CHECK LDPWR CHECK EF MO CHECK EF CD CHECK FBIAS CHECK ScurveCHECK VERIFYMODE DETRK CHECK 0920 CHECK Iop Read Iop Compare ADJ CLEAR INFORMA TION CPLA Y1MODE CREC 1MODE Details Automatic self-diagnosis Er[...]

17 4-5-1. Operating the Continuous Playbac k Mode 1. Entering the continuous playback mode 1 Set the disc in the unit. (Whichev er recordable discs or discs for playback only are av ailable.) 2 Rotate the AMS knob and display “CPLA Y1 MODE”(C34). 3 Press the YES button to change the display to “CPLA Y1 MID”. 4 When access completes, the dis[...]

18 Function G x M m REC MODE PLA Y MODE LEVEL/DISPLA Y/CHAR A REPEA T Contents Sets continuous playback when pressed in the STOP state. When pressed during continuous playback, the tracking servo turns ON/OFF . Stops continuous playback and continuous recording. The sled mov es to the outer circumference only when this is pressed. The sled mov es t[...]

19 Servo OFF T racking servo ON Recording mode OFF CL V normal mode T racking offset cancel OFF Groove Lo w reflection CL V A CL V UNLOCK Contents When Lit When Off Display Servo ON Tracking serv o OFF Recording mode ON CL V low speed mode ABCD adjustment completed Tracking of fset cancel ON Tracking auto gain OK Focus auto gain OK Pit High reflect[...]

20 SECTION 5 ELECTRICAL ADJUSTMENTS 5-1. PAR TS REPLACEMENT AND ADJUSTMENT If malfunctions caused by Optical pick-up such as sound skipping are suspected, follo w the following check. Chec k before replacement Other faults are suspected. Check the threading mechanism, etc. Start NG NG NG OK OK OK Laser Power Check 5-6-2. (See page 23) 5-6-3. (See p[...]

21 5-6-4. Auto Check (See page 24) Start YES NO NO NO NO NO NO NO NO YES YES YES YES YES YES YES Replace IC195 Replace OP or IO195 Replace IC101, IC195, or D101 5-11. Iop NV SA VE (See page 27) Replace OP , IC190, or IC195 Replace OP , IC102, IC190, or IC195 Replace OP , IC101, IC151, or IC195 Replace OP Replace the spindle motor End adjustments Af[...]

22 5-7. Initial setting of adjustment v alues 5-8. Recording of Iop information 5-9. TEMP ADJUST 5-10. Laser po wer adjustment 5-11. Iop NV Sav e 5-12. Tra verse adjustment 5-13. Focus bias adjustment 5-16. Auto gain adjustment 5-6-4. A UTO CHECK 5-2. PRECA UTIONS FOR CHECKING LASER DIODE EMISSION T o check the emission of the laser diode during ad[...]

23 5-6. CHECKS PRIOR TO REP AIRS These checks are performed before replacing parts according to “approximate specifications” to determine the faulty loca tions. For details, refer to “Checks Prior to Parts Replacement and Adjust- ments” (See page 8). 5-6-1. T emperature Compensation Offset Check When performing adjustments, set the internal[...]

24 9. Press the YES button displa y “EFB = MO-P”. Then, the optical pick-up moves to the pit area automatically and servo is imposed. 10. Observe the wa veform of the oscilloscope, and check that the specif ied value is satisfied . Do not rotate the AMS knob . (T rav erse W av eform) Checking Pr ocedure: 1. Connect an oscilloscope to CN105 pin [...]

25 5-6-8. C PLA Y Check MO Error Rate Chec k Checking Procedur e : 1. Load a continuously recorded test disc (MD W -74/GA-1). (Refer to “5-5. Using the Continuously Recorded Disc”.) 2. Rotate the AMS knob and display “CPLA Y1 MODE”. 3. Press the YES button and display “CPLA Y1 MID”. 4. The display changes to “C1 = AD = ”. 5. If the [...]

26 5-7. INITIAL SETTING OF ADJUSTMENT VALUE Note: Mode which sets the adjustment results recorded in the non-v ola- tile memory to the initial setting v alue. Howe ver the results of the temperature compensation offset adjustment will not c hange to the initial setting v alue. If initial setting is performed, perform all adjustments again e x- clud[...]

27 KMS 260B 20101 H0576 Iop = 57.6 mA in this case Iop (mA) = Digital voltmeter reading (mV)/1 ( Ω ) 7. Then, rotate the AMS knob and displa y “LDPWR CHECK”. 8. Press the YES button once and display “LD 0.9 mW $ ”. Check that the reading of the laser po wer meter become 0.85 to 0.91 mW . 9. Press the YES button once more and displa y “L[...]

28 11. Rotate the AMS knob until the wa veform of the oscilloscope mov es closer to the specified v alue. In this adjustment, wa veform varies at interv als of approx. 2%. Adjust the wa veform so that the specified v alue is satisfied as much as possible. (T rav erse Wa vef orm) 12. Press the YES b utton, and sav e the adjustment results in the non[...]

29 5-14. ERROR RA TE CHECK 5-14-1. CD Error Rate Chec k Checking Procedur e : 1. Load a check disc (MD) TD YS-1. 2. Rotate the AMS knob and display “CPLA Y1 MODE”. 3. Press the YES button twice and display “CPLA Y1 MID”. 4. The display changes to “C1 = AD = ”. 5. Check that the C1 error rate is below 20. 6. Press the MENU/NO button, sto[...]

30 NO TE: It is useful to use the jig. for checking the wavefor m. (Refer to Servicing Note on page 6.) [BD BO ARD] (SIDE B) D101 IC151 23 1 27 1 1 7 IC101 CN101 CN103 CN102 IC195 IC190 CN105 IC102 * NO TE 5-17. ADJUSTING POINTS AND CONNECTING POINTS [BD BO ARD] (SIDE A)[...]

31 31 SECTION 6 DIA GRAMS 6-1. CIRCUIT BOARDS LOCA TION BD board DISPLA Y board KEY -SW board KB board HP board PT board V OL-SEL board (MY , SP model) MAIN board THIS NO TE IS COMMON FOR PRINTED WIRING BO ARDS AND SCHEMA TIC DIA GRAMS. (In addition to this, the necessary note is printed in each bloc k.) For schematic diagrams. Note: • All capaci[...]

MDS-JE640 32 32 6-2. BLOCK DIAGRAMS – BD SECTION – F C B D A E I J J I B A C D E F DETECTOR J I A B C D E F LD PD LASER DIODE ILCC PD OPTICAL PICK-UP (KMS-260B/J1N) AUTOMATIC POWER CONTROL Q121, 122 APC PD APCREF AT AMP B.P.F. WBL ADFM ADIN ADFG ABCD AMP ABCD FE TE SE F0CNT WBL 3T EQ COMMAND SWDT SCLK XLAT RFO RF AGC & EQ AGCI EQ RF RF AMP,[...]

MDS-JE640 33 33 – MAIN SECTION – 09 X550 45.1584MHz – 1 – 2 LED DRIVE Q751 ROTARY ENCODER FL DRIVE Q761, 762 D751 STANDBY A/D, D/A CONVERTER IC500 SDTO ADDT DADT, BCK, LRCK SDTI (Page 32) A B LINE AMP IC350 MUTING Q180, 280 MUTING CONTROL SWITCH Q380 SIRCS BUFFER Q851 REMOTE CONTROL RECEIVER IC740 OSC J150 RV791 PHONE LEVEL D412 LINE (ANALO[...]

34 34 • W A VEFORMS – MAIN Board – – DISPLA Y Board – – BD Board – 1 IC101 ek (RF) 2 IC101 ef (FE) (Play mode) 3 IC101 wh (TE) (Play mode) 4 IC151 qh (OSCI) 5 IC151 wj (LRCK) 6 IC151 wk (XBCK) 7 IC151 o; (FS4) 8 IC171 3 1.3Vp-p 0.2Vp-p 1.6Vp-p 3.1Vp-p 45.158 MHz 3.2Vp-p 44.1 kHz 3.8Vp-p 2.8224 MHz 1.0Vp-p 45.158MHz 3.2Vp-p 176.4kHz 1 [...]

MDS-JE640 35 35 6-3. PRINTED WIRING BO ARD – BD SECTION – Ref. No. Location D101 A-1 Q101 B-1 Q131 C-1 Q132 B-1 Q133 B-1 Q134 C-1 • Semiconductor Location Ref. No. Location D181 D-3 D183 D-3 IC101 A-3 IC102 B-3 IC141 C-1 IC151 C-2 IC153 C-3 IC171 D-2 • Semiconductor Location Ref. No. Location IC181 D-3 IC190 D-1 IC195 D-2 Q121 B-3 Q122 B-3 [...]

MDS-JE640 36 36 6-4. SCHEMA TIC DIA GRAM – BD SECTION (1/2) – • See pa ge 34 for W aveforms. • See page 46 for IC Block Dia grams. • See page 48 for IC Pin Functions. • See page 35 f or Printed Wiring Board. PIN FUNCTION[...]

MDS-JE640 37 37 6-5. SCHEMA TIC DIA GRAM – BD SECTION (2/2) – • See page 34 for W avef orms. • See page 46 for IC Block Dia grams. • See page 49 f or IC Pin Functions. • See page 35 f or Printed Wiring Board. PIN FUNCTION[...]

MDS-JE640 38 38 6-6. PRINTED WIRING BO ARD – MAIN SECTION (SIDE A) – Ref. No. Location D461 C-1 D462 C-1 D471 C-1 D472 D-1 D476 C-1 D477 C-1 D481 B-1 IC400 D-1 • Semiconductor Location Ref. No. Location IC440 B-2 IC480 A-1 IC611 E- 5 IC621 E-5 IC661 E-4 Q356 A-6 Q910 B-1[...]

MDS-JE640 39 39 6-7. PRINTED WIRING BO ARD – MAIN SECTION (SIDE B) – Ref. No. Location D155 C-1 D156 C-1 D255 C-1 D256 C-1 D401 B-7 D402 B-7 D403 B-7 D404 B-7 D412 B-6 D421 C-6 • Semiconductor Location Ref. No. Location D422 C-6 D431 B-7 D432 B-7 D482 B-7 D851 D-6 IC1 B-4 IC2 B-3 IC160 C-2 IC260 D-2 IC350 C-1 Ref. No. Location IC390 C-3 IC500[...]

MDS-JE640 40 40 6-8. SCHEMA TIC DIA GRAM – MAIN SECTION (1/3) – • See page 34 for Wa veforms. • See pa ge 52 for IC Pin Functions. PIN FUNCTION[...]

MDS-JE640 41 41 6-9. SCHEMA TIC DIA GRAM – MAIN SECTION (2/3) – • See page 34 for W aveforms. • See page 47 for IC Block Diagrams.[...]

MDS-JE640 42 42 6-10. SCHEMA TIC DIA GRAM – MAIN SECTION (3/3) – • See page 47 for IC Bloc k Diagrams.[...]

MDS-JE640 43 43 6-11. PRINTED WIRING BO ARD – PO WER SECTION –[...]

MDS-JE640 44 44 6-12. PRINTED WIRING BO ARD – DISPLA Y SECTION –[...]

MDS-JE640 45 45 6-13. SCHEMA TIC DIA GRAM – DISPLA Y SECTION – • See page 34 for W aveforms.[...]

46 46 6-14. IC BLOCK DIA GRAMS IC101 CXA2523AR (BD BO ARD) – 1 – 2 + – IVR BB + – IVR AA + – IVR CC + – IVR DD + – IVR + – EE EE' EFB TESW PTGR 48 MORFO 47 MORFI 46 RFO 45 OPN 44 OPO 43 ADDC 42 COMPP 41 COMPO 40 AGCI 39 RF AGC 38 RF 37 PEAK 36 BOTM 35 ABCD 34 FE 33 AUX 32 ADFG 31 ADAGC 30 ADIN 29 ADFM 28 SE 27 CSLED 26 TE 25 WB[...]

47 IC400 LA5643 (MAIN BO ARD) 12 11 10 13 1 23 4 8 7 6 5 9 - + - + DELA Y RESET CIRCUIT - + - + - + VREF1 VREF3 VREF2 DELA Y - + 1 2 3 4 5 6 7 8 9 10 GND MOTOR DRIVE NOISE FILTER CLAMP FWD.IN REV.IN VCC 1 VCC 2 NOISE FILTER MOTOR DRIVE MOTOR DRIVE MOTOR DRIVE T.S.D O.C.P FWD/REV/STOP CONTROL LOGIC 2 5 5k + – 27k OVERCURRENT LIMITTER OVERHEAT PROT[...]

48 6-15. IC PIN FUNCTIONS • IC101 CXA2523AR RF Amplifier (BD BO ARD) Pin No . Pin Name I/O Function I J VC A to F PD APC APCREF GND TEMPI TEMPR SWDT SCLK XLA T XSTBY F0CNT VREF EQADJ 3T ADJ Vcc WBLADJ TE CSLED SE ADFM ADIN AD A GC ADFG AU X FE ABCD BO TM PEAK RF RF AGC A GCI COMPO COMPP ADDC OPO OPN RFO MORFI MORFO I I O I I O I — I O I I I I I[...]

49 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 to 34 35 36 to 40 41 42 43 44 45 46 47 • IC151 CXD2662R Digital Signal Processor , Digital Serv o Signal Processor (BD BO ARD) Function Pin No . Pin Name I/O MNT0 (FOK) MNT1 (SHCK) MNT2 (XBUSY) MNT3 (SLOC) SWDT SCLK XLA T SRDT SENS XRST SQSY DQSY RECP XINT TX O[...]

50 Function Pin No . Pin Name I/O 48 49 50, 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 D1 D0 D2, D3 MVCI ASY O ASYI A VDD BIAS RFI A VSS PCO FILI FILO CL TV PEAK BO TM ABCD FE A UX1 VC ADIO A VDD ADR T ADRB A VSS SE TE DCHG APC ADFG F0CNT XLRF CKRF DTRF APCREF TEST0 TRDR Data input/outpu[...]

51 Function Pin No . Pin Name I/O 86 87 88 89 90 91 92 93 94 95 96 to 98 99 100 TFDR D VDD FFDR FRDR FS4 SRDR SFDR SPRD SPFD FGIN TEST1 to TEST3 D VSS EFMO O — O O O O O O O I (S) I — O Trac king servo dri ve PWM output (+) +3V power suppl y (Digital) Focus serv o driv e PWM output (+) Focus servo dr iv e PWM output (–) 176.4 kHz clock signal[...]

52 1 D A T A(FL) O Serial data signal output to the displa y driver . 2 CLK(FL) O Serial clock signal output to the display dri ver . L: Acti ve 3 A1-IN I A1 Control input. (Fixed at L) 4 SIRCS I Remote control input. 5 to 7 NC — Not used. 8 MUTE O Line out muting output. L: Mute 9 AD/D A RESET O Reset signal output to the AK4524. L: Acti ve 10 A[...]

53 55 HLD A/ALE O Microprocessor mode output. (Not used.) 56 MNT2 (XBUSY) I In the state of ex ecutive command from the CXD2662R 57 VSS — Ground. 58 (MNT1) SHCK I Track jump signal input from the CXD2662R 59 VCC — Po wer supply . (+3.3V) 60 EEP-WP O EEP-ROM write pr otect signal output. L: write possibility 61 SDA I/O Data signal input/output p[...]

54 13 11 12 11 9 8 10 17 20 16 18 3 4 5 6 6 6 6 7 7 7 7 1 2 13 14 15 MDM-7A A A not supplied not supplied not supplied F ront panel section #1 #1 #2 (SP , MY) (SP , MY) #1 #1 #1 #1 #1 SP ,MY CND 19 19 UK AEP , UK, CIS, SP , MY not supplied 7-1. CHASSIS SECTION 1 X-4947-390-3 FOOT ASSY (F50150S) (BLACK) 1 X-4952-299-1 FOOT ASSY (F50150S) (SIL VER) 2[...]

55 7-2. FRONT P ANEL SECTION Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 51 X-4952-917-1 PANEL ASSY , FRONT (BLACK) (AEP ,UK,CIS,SP ,MY) 51 X-4952-918-1 PANEL ASSY , FRONT (SIL VER) 51 X-4952-920-1 PANEL ASSY , FRONT (BLACK) (CND) 52 A-4672-928-A KNOB (AMS) ASSY (BLACK) 52 A-4672-929-A KNOB (AMS) ASSY (SIL VER) 53 3-[...]

56 7-3. MECHANISM SECTION-1 (MDM-7A) 204 205 206 202 201 207 205 202 211 212 210 209 214 213 215 216 218 203 217 208 220 219 not supplied not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks * 201 4-996-267-01 BASE (BU-D) 202 4-908-618-21 SCREW (+BTP) (2X6) 203 4-227-007-01 GEAR (SB) 204 4-227-025-01 BEL T (LOADI[...]

57 7-4. MECHANISM SECTION-2 (MDM-7A) The components identified by mark 0 or dotted line with mark 0 are critical for saf ety . Replace only with part number specified. Les composants identifi é s par une marque 0 sont critiques pour la s é curit é . Ne les remplacer que par une pi è ce portant le num é ro sp é cifi é . 259 258 257 255 254 25[...]

58 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks SECTION 8 ELECTRICAL P ARTS LIST A-4725-054-A BD BOARD, COMPLETE ******************* < CAP ACITOR > C101 1-135-259-11 T ANT AL. CHIP 10uF 20% 6.3V C102 1-135-259-11 T ANT AL. CHIP 10uF 20% 6.3V C103 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C104 1-164-227-11 CERAMIC[...]

59 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks IC153 8-759-671-27 IC MSM51V4400E-70TS-K IC171 8-759-096-87 IC TC7WU04FU(TE12R) IC181 8-759-481-17 IC MC74ACT08DTR2 IC190 8-759-460-72 IC BA033FP-E2 IC195 8-759-640-41 IC BR24C08F-E2 < JUMPER RESISTOR > JW201 1-216-295-91 SHORT 0 JW202 1-216-295-91 SHORT 0 JW203 1-[...]

60 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < SWITCH > S101 1-762-596-21 SWITCH, PUSH (1 KEY) (LIMIT SW) S103 1-771-956-21 SWITCH, PUSH (1 KEY) (OUT SW) S104 1-771-955-21 SWITCH, PUSH (1 KEY) (PLA Y SW) S105 1-771-955-21 SWITCH, PUSH (1 KEY) (REC SW) **********************************************************[...]

61 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks MAIN 1-677-822-11 KB BOARD ********* < CAP ACITOR > C801 1-164-159-11 CERAMIC 0.1uF 50V C820 1-164-159-11 CERAMIC 0.1uF 50V C824 1-164-159-11 CERAMIC 0.1uF 50V C834 1-164-159-11 CERAMIC 0.1uF 50V C850 1-164-159-11 CERAMIC 0.1uF 50V C853 1-164-159-11 CERAMIC 0.1uF 5[...]

62 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C351 1-126-933-11 ELECT 100uF 20% 16V C356 1-126-933-11 ELECT 100uF 20% 16V C357 1-164-156-11 CERAMIC CHIP 0.1uF 25V C358 1-164-156-11 CERAMIC CHIP 0.1uF 25V C359 1-164-156-11 CERAMIC CHIP 0.1uF 25V C360 1-164-156-11 CERAMIC CHIP 0.1uF 25V C361 1-126-933-11 ELECT 100uF 2[...]

63 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks IC390 8-759-636-55 IC M5218AFP-T1 IC400 8-759-678-77 IC LA5643 IC440 8-759-822-09 IC LB1641 IC480 8-759-633-42 IC M5293L IC500 8-759-579-68 IC AK4524-TP IC550 8-759-548-87 IC SN74L VU04ANSR IC600 8-759-548-87 IC SN74L VU04ANSR IC611 8-749-012-70 IC GP1F38R (DIGIT AL OPTI[...]

64 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R278 1-216-815-11 MET AL CHIP 330 5% 1/16W R280 1-216-833-91 RES-CHIP 10K 5% 1/16W R290 1-216-833-91 RES-CHIP 10K 5% 1/16W R291 1-216-805-11 MET AL CHIP 47 5% 1/16W R292 1-216-805-11 MET AL CHIP 47 5% 1/16W 0 R301 1-219-786-11 FUSIBLE 22 5% 1/4W 0 R306 1-219-786-11 FUSIB[...]

65 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 1-677-823-11 VOL-SEL BOARD (SP ,MY) ************** < CONNECTOR > * CN951 1-573-565-11 PIN, CONNECTOR 5P (SP ,MY) < SWITCH > 0 S951 1-771-474-11 SWITCH, POWER (VOL T AGE SELECTOR) (SP ,MY) ************************************************************** MISCELLA[...]

66 MDS-JE640 Sony Corporation Audio Entertainment Gr oup 9-929-286-11 2000F0961-1 Printed in Japan ©2000.6 Published by HA Quality Assurance Dept.[...]