Sony HCD-M80 Service Manual Download | Manualshive

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HCD-M80

30

29

1

2

CCB

INTERFACE

CONTROL

CIRCUIT

LOGIC

CIRCUIT

CONTROL

CIRCUIT

26

+

–

25

24

+

–

23 22 21

20 19 18 17

+

–

+
–

5

+
–

6

7

+
–

8

9

10

11 12 13 14

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–

+

–

3

LOUT

LBASS2

LBASS1

LTRE

LIN

LSELO

L4

L3

L2

L1

15

NC

VSS

4

TEST

VDD

ROUT

RBASS2

RBASS1

RTRE

RIN

RSELO

R4

R3

R2

R1

16

NC

CL

DI

CE

28

+

–

RVREF

+

–

LVREF

VREF

27

NC

IC323

LC75342

GND

OUT1

VCTL

VZ1

VZ2

IN1

IN2

VCC1

VCC2

OUT2

5

6

7

8 9 10

1

2 3

4

DRIVER OUT

PRE DRIVER

LOGIC

SWITCH

TSD

BIAS

– CONTROL Board –

IC607

KA3082

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Summary of Contents for HCD-M80

Page 1: ...cks Sensitivity 500 250 mV impedance 47 kilohms MIC IN mini jack Sensitivity 1 mV impedance 10 kilohms Outputs VIDEO OUT max output level phono jack 1 Vp p 75 ohms PHONES Accepts headphones with an impedance of 8 ohms or more SPEAKER accepts impedance of 6 to 16 ohms Tape deck section Recording system 4 track 2 channel stereo Frequency response 50 13 000 Hz 3 dB using Sony TYPE I cassettes Tuner s...

Page 2: ...sconnected chip component Notice that the minus side of a tantalum capacitor may be dam aged by heat Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 C dur ing repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times Be careful not to apply force on the conductor when soldering or unsoldering SAFETY RELATED COMPONENT ...

Page 3: ...ard 22 6 8 Schematic Diagram BD Board 23 6 9 Printed Wiring Board TC Board 24 6 10 Schematic Diagram TC Board 25 6 11 Schematic Diagram VMP Board 1 2 26 6 12 Schematic Diagram VMP Board 2 2 27 6 13 Printed Wiring Board VMP Board 28 6 14 Printed Wiring Boards MAIN JACK Boards 29 6 15 Schematic Diagram MAIN Board 1 2 30 6 16 Schematic Diagram MAIN 2 2 JACK Boards 31 6 17 Printed Wiring Boards CONTRO...

Page 4: ...n observe from more than 30 cm away from the objective lens NOTES ON HANDLING THE OPTICAL PICK UP BLOCK OR BASE UNIT MODEL IDENTIFICATION Back Panel SERVICE POSITION In checking the tape deck section prepare jig extension cable J 2501 167 A 1 25 mm Pitch 17 cores Length 300 mm Part No Model Name Part No Singapore model 4 238 890 0 Thai model 4 238 891 0 Saudi Arabia model 4 241 755 0 TC board CN30...

Page 5: ...qd ENTER 3 KEY CONTROL 7 K PON MPX ql NEXT 9 Numeric buttons 6 BUTTON DESCRIPTIONS A N ALPHABETICAL ORDER ON SCREEN wj PICTURE EFFECT wh PREV 9 RETURN O wg SELECT 0 SLEEP qj SPECIAL MENU qh TAPE wd TUNER BAND ws TUNING MEMORY 5 VOLUME qs O V 1 X O 1 3 2 qj qk qh 4 5 6 8 7 qs qf 0 qa qg qd 9 1 X O w ql wa ws wd wf wj wg wh Setting the clock 1 Press 1 to turn on the system 2 Press CLOCK TIMER SET on...

Page 6: ...PANEL SECTION page 8 3 6 BACK PANEL ASSY page 9 3 11 LOADING BOARD page 11 3 12 CAM CDM55 page 12 3 7 MAIN BOARD page 9 3 8 CD MECHANISM DECK CDM55G 30BD62 page 10 3 9 BU HOLDER SECTION page 10 3 10 BASE UNIT BU 30BD62 page 11 This set can be disassembled in the order shown below 3 1 DISASSEMBLY FLOW SECTION 3 DISASSEMBLY ...

Page 7: ...e numerical order given 3 2 PANEL SIDE L PANEL SIDE R 3 3 TOP PANEL SECTION 1 four screws BTP3 10 2 3 panel side L 1 screw BTP3 10 4 screw BTP3 10 4 four screws BTP3 10 5 6 panel side R 3 wire flat type 17 core CN301 4 top panel section 1 screw BTP3 10 2 ...

Page 8: ...et R qa two screws BVTT2 6 5 6 screw BVTT2 6 5 7 6 two screws BVTT2 6 5 1 two screws BVTP3 8 9 two screws BVTT2 6 5 qd mechanical deck tape 2 0 MD bracket L 4 wire flat type FFC 8 core 8 TC board 1 flexible flat cable 19 core CN605 2 connector CN304 3 three screws BTP3 8 4 screw BTP4 8 5 ground wire 6 front panel section ...

Page 9: ...PANEL ASSY 3 7 MAIN BOARD 1 connector CN301 VMP board 3 back panel assy 2 four screws BTP3 8 2 two screws BTP3 8 1 wire flat type 25 core CN603 1 wire flat type 17 core CN602 2 connector CN902 4 main board 3 screw BTP3 12 ...

Page 10: ...903 2 two screws DIA 2 6 6 6 two claws 4 screw BVTP3 8 5 boss 5 boss 7 flexible flat cable 28 core CN101 8 CD mechanism deck CDM55G 30BD62 3 Open the bracket MPEG in the direction of arrow A 1 connector CN606 A 1 floating screw PTPWHM2 6 3 shaft 4 shaft BU 5 BU holder section 2 shaft ...

Page 11: ...ompression spring 5 compression spring 4 base unit BU 30BD62 3 two insulators BU 30 3 two insulators BU 30 2 1 two screws PTPWHM2 6 1 two screws PTPWHM2 6 2 belt CDM55 B 3 Pull the tray pushing B 4 two screws BTP2 6 6 5 loading board 1 Rotate the gear B in the direction of arrow A A ...

Page 12: ...HCD M80 12 3 12 CAM CDM55 2 lever SW 1 torsion spring 6 gear B 3 spacer 55 4 pulley LDG 5 gear A 7 roller 8 cam CDM55 ...

Page 13: ... and becomes delivery mode SHIP MODE This mode is used to execute COLD RESET and CD SHIP MECHA simultaneously 1 Press the 1 key to turn the power ON 2 Press the FUNCTION key to select CD 3 Press three keys FUNCTION DSG and CD SYNCHRO simultaneously 4 The message LOCK is displayed on the liquid crystal display and turn the power off automatically and set is reset then becomes delivery mode CD TRAY ...

Page 14: ...loscope to TP68 FE and TP73 DVC on the BD board 2 Turn the power ON 3 Load a disc LUV P01 and actuate the focus search In conse quence of open and close the disc tray actuate the focus search 4 Confirm that the oscilloscope waveform S curve is symmetri cal betweenA and B And confirm peak to peak level within 2 0 5 Vp p Note Try to measure several times to make sure than the ratio of A B or B A is ...

Page 15: ...meter to TP415 L OUT and TP413 R OUT on the VMP board 3 Connect a frequency counter to TP70 54 MHz and TP182 4 2336 MHz on the VMP board 3 Turn the power ON 4 Set a test disc HLV 402 Part No 8 909 870 00 5 Press three buttons FUNCTION DSG and DIRECTION simultaneously 6 The message MPEG AV TEST is displayed on the liquid crystal display Color bar signal outputs and sine wave 1 kHz 0dB appears 7 Adj...

Page 16: ...3 4 EQ AC SUM 17 FEI RF DC AMP 28 RFDCO 29 RFDCI COIL DRIVE COIL DRIVE D A1 D A3 D A4 D A2 LOAD OUT 67 LOAD IN 68 6 5 IN2 IN1 MOTOR DRIVE 10 1 OUT2 OUT1 LOADING MOTOR DRIVER IC607 D A CONVERTER IC506 M901 LOADING M SYSTEM CONTROLLER IC601 1 4 SIGNAL PATH CD PLAY R ch is omitted due to same as L ch RFAC VCA LIMIT When the optical pick up is inner position ON 150 149 XTAO XTAI X501 33 8688MHz RFC 26...

Page 17: ...QM0 DRBS DRCK 13 14 GPIO1 GPIO0 15 19 18 16 GPIO3 GPIO4 GPIO5 GPIO2 R ch is omitted due to same as L ch G Page 19 CD L D Page 16 DATA CLK LD F Page 16 SHARPNESS HUE R CH 2 4 5 7 8 10 11 13 42 44 45 47 48 50 51 53 16 17 20 CLK BA0 LDQM 38 15 UDQM 39 92 90 87 123 L CDDATA L CDBCK L CDLRCK L CDC2PO 110 103 108 112 L DDAT L DCLK L XLAT L SENS 95 125 99 115 L SCOR L SQSO SQCK SCLK 132 120 106 L GFS FOK...

Page 18: ...E DO SYSTEM CONTROLLER IC601 2 4 TUNED ST DOUT ST CLK ST CE ST DIN ALC 43 TC RELAY CAPM CNT1 B TRG B PLAY B SHUT B HALF REC R CH R ch is omitted due to same as L ch 41 REC MUTE 39 TC MUTE 34 BIN L 15 13 14 28 EQ OUT L 26 PB OUT L TAI L MUTE REC PB EQ AMP ALC IC401 A B MUTE REC MUTE 24 23 REC OUT L REC IN L ALC L 21 R CH R CH EQ ALC BIAS OSC T401 REC BIAS SWITCH Q402 403 COM 8V BIAS OSC Q401 REC BI...

Page 19: ... MUT STANDBY MUTE MUTE STBY POWER AMP IC101 R CH OUT R CH R CH DC DETECT Q310 311 PHONES 100 DC DETECT R CH INPUT SELECT SWITCH L4 L3 L1 L2 11 12 14 13 9 LIN 10 LSELO 5 LOUT VOLUME CONTROL TONE CONTROL 30 1 DI CL 2 CE CPU INTERFACE R CH SJ302 L R AUDIO IN MD VIDEO 9 R CH AMP DATA AMP CLK AMP CE 84 STK POWER SYSTEM CONTROLLER IC601 3 4 8 10 4 9 11 3 INVERTER IC603 1 2 12 2 13 1 INVERTER IC603 2 2 S...

Page 20: ...V S513 514 517 521 S523 528 530 531 S587 590 593 594 10 11 X601 32 768KHz 15 13 X602 16MHz XCIN XCOUT XIN XOUT POWER ON OFF RELAY DRIVE Q902 5V 8V REGULATOR IC304 LCD STB 6 LCD RS 3 LCD DATA 5 LCD SCK 7 20 AC CUT REMOTE CONTROL RECEIVER IC502 D920 922 D622 RESET SWITCH Q618 B SWITCH Q635 637 LED B 14V 5V REGULATOR IC605 TC 3 3V 3 3V REGULATOR Q309 M 7V 8V REGULATOR IC901 RECT D914 917 74 POWER KEY...

Page 21: ...aveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path F TUNER FM AM J CD PLAY AUDIO L CD PLAY VIDEO E TAPE PLAY a REC j MD VIDEO N MIC INPUT Abbreviation EA Saudi Arabia model SP Singapore model TH Thai model Circuit Boards Location C B These are omitted E Q VMP board is multi layer printed board H...

Page 22: ...1 for Circuit Boards Location IC102 IC103 30 16 1 15 M SPINDLE COMPONENT SIDE BD BOARD CONDUCTOR SIDE BD BOARD E D101 E OPTICAL PICK UP BLOCK A MAX 3 M SLED TP68 FE TP70 TE TP72 RFAC TP71 RFDC TP73 DVC A VMP BOARD CN101 1 684 174 12 12 1 684 174 12 12 Page 28 ...

Page 23: ...7k 47 4V 0 1 1k 47 4V 33k 33k 470k 47 4V 0 1 0 0 1 100 4V 100k 2SB710A RT 0 001 1 1 10 16V 0 1 470p 470p 1k 0 28P CXA2581N T 16P 1SS355 0 1 0 0033 100k 10 10 AN41020A AA1 AA2 AA3 AA4 AA5 AA6 AA7 AA8 AA9 AA10 AA1 AA2 AA3 AA4 AA5 AA6 AA7 AA8 AA9 AA10 BB1 BB2 BB3 BB4 BB5 BB6 BB1 BB2 BB3 BB4 BB5 BB6 BB7 BB8 BB7 BB8 CC1 CC1 CC2 CC3 CC4 CC5 CC2 CC3 CC4 CC5 MGND MGND 7V MDP STBY SFDR SRDR TFDR TRDR FFDR ...

Page 24: ...100 D 2 Q101 D 3 Q200 D 4 Q201 D 4 Q401 D 2 Q402 D 2 Q403 B 3 Q404 C 3 Q405 C 3 IC401 1 10 11 20 30 21 31 40 TC BOARD 1 684 172 32 E C B E C B E C B E C B 1 2 7 8 TAPE DECK BLOCK SUPPLIED WITH THE ASSEMBLED BLOCK B MAIN BOARD CN301 HEAD RELAY BOARD HRPE901 RECORD PLAYBACK ERASE L CH R CH ERASE CHASSIS A 1 3 A B C D E 1 2 3 4 5 32 Page 29 ...

Page 25: ...50V 10k 2 2 50V 10 50V 1 50V 47k 10k 2 2k 47k 0 01 470p 1 50V 470p 4 7k 47k KRC107S KRA102S 4 7k KRC102S 0 01 10k 0 0068 10 47 10 47 10V 0 3 3k 0 0047 0 012 2 2k 10k 0 01 330p 330p 0 01 10k 5 6k 10k 10k KTC3203Y KTC3203Y 10k 10k KTC3203Y KTC3203Y 0 10 0 0 001 0 001 1K 1K 33k 33k 1 10 2 2k 8P 17P KTC3203Y KTA1266Y AT HA12236F 8P 10 50V 47 16V 47 16V 47k 47k 10 50V 0 REC MUTE PLAY SW PACK REC L REC ...

Page 26: ... 22 6 3V 2 2k 100 6 3V 0 1 22p 100 0 0047 2 7k 150 220p 150p 100 6 3V RT1N141M TP 1 10 16V 0 1 0 01 10 16V 4 3k 2 2k 2 2k 75 100 6 3V 100 6 3V BD7600FV E2 10 16V 10 16V BA7046F E2 TC74VHCU04 FT EL 0 0047 1 5k 22 6 3V 10k 0 1 1k 0 1 68 10V 0 1 10k 0 1 100 19P 2SC4154TP 1EF 0 NJM2209M TE2 0 2SC4154TP 1EF PCM1748E 2K 1200p 0 0 2SD999 T1 CLCK 3P 0 A1 A2 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 66 34 35 3...

Page 27: ...P109 C521 C513 TP215 TP216 FB504 C511 R522 C510 FB501 TP177 C540 C538 RV501 X502 R559 TP182 R532 X501 TP70 R546 TP198 R555 R554 TP203 TP201 R558 TP209 TP208 TP202 TP91 R533 IC505 0 1 1 6k 0 0 10 10 1 50V 0 1 1 50V 0 1 8p 8p 0 47 0 1 0 0033 470p 150p 1k 0 01 0 47 100k 10k 0 068 1 50V 470p 820 0 1 100p 680k 1M 470k 10k 10 10 10 10 10 10 0 1 10k 0 1 3 3k 10 16V 0 1 47k 10 10 10 10 0 1 10k 0 1 50V 20p...

Page 28: ...on Ref No Location COMPONENT SIDE VMP BOARD 108 55 54 1 109 162 163 216 IC505 IC508 IC301 IC303 IC304 TP70 54MHz 1 16 32 17 TP308 V OUT D VIDEO BOARD CNP402 IC302 1 7 14 8 7 1 8 14 TP182 4 2336MHz TP413 R OUT TP415 L OUT IC102 3 1 28 27 2 1 A BD BOARD CN101 C CONTROL BOARD CN601 1 684 173 12 12 VMP BOARD CONDUCTOR SIDE IC507 1 27 54 28 IC307 IC504 16 9 1 8 IC201 E E E E 1 3 E E 1 684 173 12 12 1 2...

Page 29: ...D 17 16 TUNER UNIT SUPPLIED WITH THE ASSEMBLED BLOCK TU1 L R AUDIO IN MD VIDEO L R SPEAKER IMPEDANCE USE 6 16Ω E CONTROL BOARD CN603 F POWER BOARD CN902 SJ301 15 14 1 2 15 14 2 1 1 684 232 15 15 A B C D E F G 1 2 3 4 5 6 7 8 9 10 11 8 1 C558 C556 JW531 C554 RV500 S594 S593 S590 S587 JW530 C559 JW533 JW532 C557 L502 D521 LGP2 LGP1 C552 R558 R590 R587 IC525 R552 R591 R570 R551 R559 C553 L503 C555 R5...

Page 30: ...7 16V 4 7 16V 4 7 16V 4 7 16V 4 7 16V 0 4 7 50V 4 7 50V 4 7 50V 4 7 50V 4 7 50V 10 50V 4 7 16V 4 7 50V 4 7 50V 4 7 50V 4 7 50V 4 7 50V 4 7 50V KTC3205 2P LC75342 4 7 50V 0 1k 4 7 50V 4 7 50V 2SA950 Y TPE2 2SA950 Y TPE2 25P 0 1 KTC2026 0 470 16V MTZJ T 77 10B 100 16V 0 1 33µH SRC1202S 1k SRA2202S 3 3k 10000p 2 2k 47 50V 0 3 3k 10k 1 50V 1 50V 10k 3 3k 4 7 50V 0 4 7k 2 2k 10000p 2 2k 3 3k 1SS133 82k...

Page 31: ... BA4558F E2 1SS355TE 17 1SS355TE 17 1000p 1 50V 0 22 50V 1 50V 20k 8P 0 022 0 022 1k 0 0 0 330 470 680 1k 2 2k 1k 1k 10k 10k 0 100k KIA7812API SRC1202S TDA7296 1k KTC3198GR A KTC3198GR A 220 8P 100 1SS133 1SS133 2200p 0 1 MTZJ T 77 12B 0 0 1SS133 100 100k 680 680 33k 33k 3300 35V 3300 35V 47 50V 1SS355TE 17 470 MTZJ T 77 3 9A 2 2 4 7k 100p 100 10 16V 100p 100 10V 100 16V 1000 16V A1 A2 A5 A6 A7 A1...

Page 32: ...474 R470 R469 R468 R465 R460 R457 R459 R456 R458 R450 R448 R447 R446 R449 R445 R442 R443 R441 R439 R438 R430 R429 R425 R423 R628 R621 R422 R419 R420 FB601 C601 FB603 R417 R409 R405 R406 R454 C651 C648 R633 R404 R627 R629 C649 C614 Q606 R433 R674 Q637 R662 IC603 IC602 R407 R481 R436 R437 R440 C652 R605 R466 R676 R610 R451 R603 Q603 R650 C603 R435 R604 R602 R656 JR603 R660 FB602 C602 R427 R482 C632 ...

Page 33: ... LINE_MUTE SYS_CS CD_MUTE CD_MUTE LCD_RS LCD_CS LCD_CLK LCD_DATA KEY1 KEY2 DSG LED SIRCS TC_LED CD_LED TU_LED STBY_LED POWERKEY ST_DIN ST_CE ST_CLK ST_DOUT TUNED TU_ON DC_DET STK_MUTE STBY_RELAY VOL_CLK VOL_DATA STK_POWER CDSYNC_LED DSG LED END_SW PLAY_SW TC_SW LINE_MUTE REC PB REC_MUTE ALC_CON MOT_CON SOL_CON H P_DETECT KEY0 AU_MUTE CD_ON STBY_RELAY DATA XLT SYS_CLK SYS_RQ SYS_OK SYS_RST AA1 AA2 ...

Page 34: ...W511 CN501 JW515 C522 IC502 R533 JW510 JW502 JW503 R532 JW505 JW512 JW514 JW513 C531 JW517 JW504 JW508 JW509 C532 JW519 D500 D514 C533 JW523 Q501 R519 Q502 Q503 Q504 Q505 R502 R513 R505 R520 R517 R518 JR504 R528 R516 R503 JR521 R526 R514 R522 R501 R504 R524 R506 R523 Q506 C521 C574 R521 L512 C503 JR505 R527 R537 R538 R535 R536 R534 R531 C575 R525 Q507 Q508 R507 R530 C500 L511 D506 508 LCD BACK LIG...

Page 35: ...00p 0 1 1 50V 0 10 6 3V 1 50V 22k 0 1 SRC1202S SRA2202S SELS6B14C LF62 SELS6B14C LF62 SELS6B14C LF62 SELS6B14C LF62 220 220 220 330 470 680 1k 1 5k 2 2k 4 7k 2 2k 1 5k 1k 680 470 330 220 560 SLR 343 YC SLR 343 YC 560 560 SLR 343 YC 560 SLR 343 YC 560 SLR325VR T31 SLR325VR T31 SRC1202S SRC1202S SRC1202S SRC1202S SRC1202S SRC1202S 1k 1k 4 7 16V 10000p NJL74H400A 1SS133T 77 19P 10k 0 AC DET KEY1 KEY2...

Page 36: ...903 D903 D902 D905 D904 D917 JW918 CN901 D913 D910 FH904 D912 RY901 FH903 D915 R906 C901 FH908 FH907 D918 JW916 CN902 R905 JW913 JW914 D914 D906 D909 D908 D921 R901 D907 JW911 D922 C920 JW915 JW912 FH910 FH909 D920 R904 R902 FH913 FH914 FH911 FH912 R903 L901 POWER BOARD F901 H CONTROL BOARD CNP601 1 2 AC IN LF901 LINE FILTER T901 SUB POWER TRANSFORMER NOT REPLACEABLE BUILT IN TRANSFORMER TH S901 V...

Page 37: ...2 TA1B 11ES2 TA1B 1k 1k 1k 1k KIA7808API 2A02M 47k 4700 16V 11ES2 TA1B 11ES2 TA1B 11ES2 TA1B 11ES2 TA1B 2A02M 2A02M 2A02M 2A02M 1N5401 1N5401 1N5401 1N5401 4 7k 3300 25V 2A02M 2A02M 2A02M 2A02M 0 01 250V MTZJ T 77 6 2B 2 2 2P 3P 11P 2SC2785 10 50V 47 16V T1 6AL 250V T2 5AL 250V T2 5AL 250V T2 5AL 250V T2 5AL 250V RELAY ON COM 115V 230V COM 14 2V R2 R1 GND R2 GND BACKUP4V COM 8V FAN CONTROL AC DET ...

Page 38: ...lay Mode 600 mVp p H eh IC304 1 VOUT IC505 6 CPSIG Video CD Play Mode 580 mVp p H ej IC307 8 BUF IN Video CD Play Mode 2 1 Vp p H ek IC307 6 BUF OUT Video CD Play Mode 300 mVp p H el IC505 ij L CDLRCK ik LRCK 2 7 Vp p 22 7 µs r IC505 os L CDBCK od BCK 3 3 Vp p 474 ns ra IC505 zcc MDP CD Play Mode 1 5 Vp p 7 6 µs rs IC505 zb XTAO 3 3 Vp p 29 5 ns rd IC505 zn RFDC CD Play Mode rf IC505 znx TE CD Pla...

Page 39: ...39 HCD M80 3 2 Vp p 30 5 µs CONTROL Board ya IC601 qa XCOUT ys IC601 qd XOUT 1 7 Vp p 63 ns rj IC505 x m CLKB 2 9 Vp p 37 ns ...

Page 40: ...VC RW ROM 10 11 GM GM 18 17 16 B D A C 13 14 15 12 EQ IN LD PD GND A B C D AC SUM E F DVCC DVC RFAC SW DC OFST RFDCI RFDCO VC RFC VFC BST RFG VCC CEI CE TE BAL TE FEI FE IC Block Diagrams BD Board IC103 CXA2581N T4 6 5 1 2 3 4 7 8 TINT GND BGP V OUT COLOR OFFSET COLOR V IN V HUE ADJUST X Ø SATURATION ADJUST COLOR BURST SATURATION ADJUST COLOR BURST IC303 NJM2255 TE2 VMP Board IC301 BA7046F 1 2 3 4...

Page 41: ... CONTROL SECONDARY DIFFERENTIATION GAIN ADJ LOWER LIMITER 1 LOWER LIMITER 2 CLAMP SYNC CHIP IC504 PCM1748E 2K SCK 1 2 3 7 8 4 5 6 SERIAL INPUT INTERFACE 10 9 BCK DATA LRCK VOUTL VOUTR DGND VDD VCC VCOM AGND FUNCTION CONTROL INTERFACE SYSTEM CLOCK MANAGER 8 TIME OVER SAMPLING DIGITAL FILTER WITH FUNCTION CONTROLLER ENHANCED MULTI LEVEL DELTA SIGMA MODULATOR D A CONVERTER D A CONVERTER OUTPUT AMP AN...

Page 42: ...BIT R 2R D A CONVERTER 10BIT LATCH 10BIT LATCH 10BIT R 2R D A CONVERTER 10BIT R 2R D A CONVERTER 10BIT LATCH 10BIT R 2R D A CONVERTER 10BIT LATCH CH2 CH3 CH4 CH5 CH1 CH6 THERMAL SHUTDOWN BIPOLAR TRANSCONDACTANCE INPUT STAGE STANDBY MUTE BOOST STRAP MOS GAIN LEVEL SHIFTING STAGE STBY GND IN IN IN MUTE NC BOOSTSTRAP VS VS STBY MUTE NC NC PWVS OUT PWVS 14 15 12 13 10 11 8 9 6 7 5 3 4 1 2 MOS OUTPUT S...

Page 43: ... 10 11 12 13 14 3 LOUT LBASS2 LBASS1 LTRE LIN LSELO L4 L3 L2 L1 15 NC VSS 4 TEST VDD ROUT RBASS2 RBASS1 RTRE RIN RSELO R4 R3 R2 R1 16 NC CL DI CE 28 RVREF LVREF VREF 27 NC IC323 LC75342 GND OUT1 VCTL VZ1 VZ2 IN1 IN2 VCC1 VCC2 OUT2 5 6 7 8 9 10 1 2 3 4 DRIVER OUT PRE DRIVER LOGIC SWITCH TSD BIAS CONTROL Board IC607 KA3082 ...

Page 44: ...roller 19 GPIO5 O Chip select signal output to the system controller 20 21 GPIO6 GPIO7 I O Not used 22 LVS1 Digital ground terminal for AV decoder block 23 GPIO8 I O Not used 24 GPIO9 O Frequency selection signal output 25 GPIO10 I O Not used 26 GPIO11 O Serial data latch pulse signal output to the digital filter 27 LVD2 Digital power supply terminal 2 5V for AV decoder block 28 GPIO12 O Control s...

Page 45: ...t terminal Not used 86 DOUT O Digital audio signal output terminal Not used 87 L CDLRCK I L R sampling clock signal 44 1 kHz input 88 LRCK O L R sampling clock signal 44 1 kHz output 89 VSS1 Digital ground terminal 90 L CDDATA I Serial data input 91 PCMD O Serial data output 92 L CDBCK I Bit clock signal 2 8224 MHz input 93 BCK O Bit clock signal 2 8224 MHz output 94 EMPH O L is output when playba...

Page 46: ...gnal input output terminal Not used 131 L FOK I O Focus OK signal input output 132 FOK I O Focus OK signal input output 133 MDP O Spindle motor servo drive signal output 134 VSS4 Digital ground terminal 135 SSTP I Detection signal input from limit in switch The optical pick up is inner position when H 136 FSTO O 2 3 frequency division output of the XTAI pin zv Not used 137 SFDR O Sled motor servo ...

Page 47: ...l swing output 177 AVD1 Analog power supply terminal 2 5V 178 VDD7 Digital power supply terminal 2 5V for CD DSP block 179 SOUT O Serial data output terminal Not used 180 SOCK O Serial data readout clock signal output terminal Not used 181 XOLT O Serial data latch pulse signal output terminal Not used 182 C4M O 4 2336 MHz clock signal output terminal Not used 183 LOCK O GFS is sampled by 460 Hz H ...

Page 48: ...ial audio clock signal output to the digital filter 206 CLKA I Sub system clock input terminal 27 MHz 207 CLKB O Sub system clock output terminal 27 MHz 208 VDD9 Digital power supply terminal 2 5V for CD DSP block 209 THRCLK I Clock signal input terminal for the test Not used 210 TESTEN I Setting terminal for the test Normally fixed at L 211 TCLK I Clock signal input terminal for the test Not used...

Page 49: ... output terminal Not used 22 ST CE O Chip enable signal output to the tuner unit 23 ST DOUT O Serial data output to the tuner unit 24 PWM3 O Not used 25 ST DIN I Serial data input from the tuner unit 26 PWM2 O Not used 27 ST CLK O Serial data transfer clock signal output to the tuner unit 28 PWM1 O Not used 29 IIC CLK I IIC data transfer clock signal input terminal Not used 30 IIC DATA I IIC data ...

Page 50: ...l output H motor on 60 SYSRST O Reset signal output to the MPEG video audio decoder L reset 61 XTSL O Not used 62 VCC Power supply terminal 3 3V 63 SOFT TEST O Output terminal for the software test Not used 64 VSS Ground terminal 65 CD POWER O Power supply on off control signal output for the CD video CD system H power on 66 CD MUTE O CD muting on off control signal output H muting on 67 LOAD OUT ...

Page 51: ...n 90 B SHUT I Tape end detect switch input terminal H input when the tape end detected 91 B HALF REC I Half detect side A and B switch and cassette in detect switch input terminal A D input 92 MODEL IN I Model setting terminal 93 SPEC IN I Destination setting terminal 94 95 KEY2 KEY1 I Key input terminal A D input 96 AVSS Ground terminal for analog system 97 KEY3 I Key input terminal A D input 98 ...

Page 52: ...ample KNOB BALANCE WHITE RED Parts Color Cabinet s Color 1 1 1 1 1 1 1 1 6 2 chassis lower section front panel section 3 top panel section not supplied Ref No Part No Description Remark Ref No Part No Description Remark 1 4 238 706 01 PANEL SIDE L SILVER 1 4 238 706 11 PANEL SIDE L WHITE 2 4 243 443 01 SCREW CHASSIS BTP 4X8 3 4 238 707 01 PANEL SIDE R SILVER 3 4 238 707 11 PANEL SIDE R WHITE 1 7 6...

Page 53: ... SILVER 52 X 4954 675 2 PANEL SUB ASSY FRONT WHITE 53 4 238 689 02 KNOB MIC SILVER 53 4 238 689 12 KNOB MIC WHITE 54 4 232 478 01 FOOT 55 4 931 757 31 SCREW DIA 2 6X8 IT3B TAPPING 56 1 685 831 13 JACK BOARD 57 A 4729 509 A SWITCH BOARD COMPLETE EA SP 57 A 4731 096 A SWITCH BOARD COMPLETE TH 58 1 824 676 11 FLEXIBLE FLAT CABLE 19 CORE 51 52 54 53 55 56 55 55 55 55 55 55 58 57 not supplied not suppl...

Page 54: ...83 03 WINDOW CASSETTE SILVER 105 4 238 683 13 WINDOW CASSETTE WHITE 106 X 4954 499 1 PANEL SUB ASSY TOP SILVER 106 X 4954 500 1 PANEL SUB ASSY TOP WHITE 108 3 926 926 01 GEAR DAMPER 109 1 773 048 11 WIRE FLAT TYPE 17 CORE 110 1 824 335 11 WIRE FLAT TYPE FFC 8 CORE 111 4 241 659 01 BELT 112 4 241 718 01 BELT FLAT 2 7 685 861 01 SCREW BVTT 2 6X5 S 3 7 685 646 79 SCREW BVTP 3X8 TYPE2 N S 109 2 2 2 2 ...

Page 55: ...YPE 25 CORE 153 A 4729 503 A MAIN BOARD COMPLETE EA SP 153 A 4730 479 A MAIN BOARD COMPLETE TH 154 4 931 757 31 SCREW DIA 2 6X8 IT3B TAPPING TU1 A 4303 954 A TUNER UNIT TCB 023 K UC 4 7 685 548 19 SCREW BTP 3X12 TYPE2 N S 6 7 685 546 14 SCREW BTP 3X8 TYPE2 N S 154 151 152 153 TU1 main board 4 6 6 6 6 not supplied not supplied not supplied video board chassis section 2 ...

Page 56: ...57 31 SCREW DIA 2 6X8 IT3B TAPPING 203 1 824 675 11 FLEXIBLE FLAT CABLE 19 CORE 204 A 4730 719 A VMP BOARD COMPLETE VMP41 205 A 4729 508 A CONTROL BOARD COMPLETE SP 205 A 4730 392 A CONTROL BOARD COMPLETE EA 205 A 4730 481 A CONTROL BOARD COMPLETE TH 206 1 824 677 11 FLEXIBLE FLAT CABLE 28 CORE 3 7 685 646 79 SCREW BVTP 3X8 TYPE2 N S 7 7 685 133 19 SCREW P 2 6X6 TYPE2 7 5 CHASSIS SECTION 2 ...

Page 57: ... GLASS TUBE DIA 5 T1 6AL 250V EA SP 0F903 1 533 469 11 FUSE GLASS TUBE DIA 5 T2 5AL 250V 0F904 1 533 469 11 FUSE GLASS TUBE DIA 5 T2 5AL 250V 0F906 1 533 469 11 FUSE GLASS TUBE DIA 5 T2 5AL 250V 0F907 1 533 469 11 FUSE GLASS TUBE DIA 5 T2 5AL 250V 0T902 1 437 947 21 TRANSFORMER POWER EA 0T902 1 437 963 21 TRANSFORMER POWER SP TH 5 7 685 659 14 SCREW BVTP 4X8 TYPE2 N S 6 7 685 546 14 SCREW BTP 3X8 ...

Page 58: ... 1 676 599 11 LOADING BOARD 510 4 221 815 01 ROLLER 511 4 225 884 02 CHASSIS 55D 512 X 4954 597 1 PULLEY AT 2 ASSY 513 4 229 358 01 SHAFT BU21 514 4 985 672 01 SCREW PTPWHM2 6 FLOATING 515 4 925 315 31 DAMPER 516 4 227 598 01 SPACER 55 517 4 238 004 01 HOLDER BU 30 BU 518 4 229 004 01 SPRING COMPRESSION 519 4 231 451 01 INSULATOR BU 30 M901 A 2004 893 A MOTOR LD ASSY LOADING 11 7 685 533 19 SCREW ...

Page 59: ...ark 7 8 BASE UNIT SECTION BU 30BD62 551 A 4728 371 A BD BOARD COMPLETE 552 1 782 817 11 WIRE FLAT TYPE 16 CORE 0553 A 4735 189 A BU 30 61 ASSY including M101 M102 The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified ...

Page 60: ...lammable Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when order ing these items SEMICONDUCTORS In each case u µ for example uA µA uPA µPA uPB µPB uPC µPC uPD µPD CAPACITORS uF µF COILS uH µH Q102 8 729 424 08 TRANSISTOR UN2111 RESISTOR R102 1 216 835 11 METAL CHIP 15K 5 1 10W R103 1 216 845 11 METAL CHIP 100K 5 1 10W R104 1 216 8...

Page 61: ...94 TRANSISTOR SRC1202SF Q603 8 729 055 94 TRANSISTOR SRC1202SF Q604 8 729 920 31 TRANSISTOR DTC343TK Q605 8 729 920 31 TRANSISTOR DTC343TK Q606 8 729 055 91 TRANSISTOR SRA2202SF Q607 8 729 055 94 TRANSISTOR SRC1202SF Q618 8 729 055 91 TRANSISTOR SRA2202SF Q619 8 729 034 51 TRANSISTOR KTC3875 Q635 8 729 037 02 TRANSISTOR KTA1266Y AT Q637 8 729 055 94 TRANSISTOR SRC1202SF RESISTOR R402 1 216 821 11 ...

Page 62: ... 864 11 SHORT CHIP 0 R662 1 216 864 11 SHORT CHIP 0 R674 1 216 821 11 METAL CHIP 1K 5 1 10W R675 1 249 409 11 CARBON 220 5 1 4W R676 1 216 841 11 METAL CHIP 47K 5 1 10W R689 1 216 829 11 METAL CHIP 4 7K 5 1 10W R696 1 216 821 11 METAL CHIP 1K 5 1 10W EA R696 1 216 864 11 SHORT CHIP 0 SP TH VIBRATOR X601 1 567 098 41 VIBRATOR CRYSTAL 32 768KHz X602 1 781 107 21 VIBRATOR CERAMIC 16MHz 1 685 831 11 J...

Page 63: ...715 11 CERAMIC CHIP 0 22uF 10 16V C210 1 126 963 11 ELECT 4 7uF 20 50V C211 1 165 908 11 CERAMIC CHIP 1uF 10 10V C214 1 126 963 11 ELECT 4 7uF 20 50V C215 1 126 163 11 ELECT 4 7uF 20 50V C230 1 162 927 11 CERAMIC CHIP 100PF 5 50V C231 1 124 259 11 ELECT 4 7uF 20 16V C241 1 126 967 11 ELECT 47uF 20 50V C242 1 162 962 11 CERAMIC CHIP 470PF 10 50V C243 1 126 965 11 ELECT 22uF 20 50V C244 1 130 495 00...

Page 64: ...RANSISTOR SRA2202SF Q313 8 729 055 94 TRANSISTOR SRC1202SF Q330 8 729 055 94 TRANSISTOR SRC1202SF Q341 8 729 202 56 TRANSISTOR 2SA950 Y Q342 8 729 202 56 TRANSISTOR 2SA950 Y Q343 8 729 055 94 TRANSISTOR SRC1202SF Q344 8 729 055 94 TRANSISTOR SRC1202SF Q355 8 729 019 00 TRANSISTOR 2SD2394 G Q406 8 729 920 31 TRANSISTOR DTC343TK Q407 8 729 920 31 TRANSISTOR DTC343TK Q408 8 729 920 31 TRANSISTOR DTC3...

Page 65: ...16 813 11 METAL CHIP 220 5 1 10W TERMINAL JACK SJ301 1 816 048 11 TERMINAL BOARD SPEAKER SJ302 1 815 045 11 JACK PIN 2P AUDIO IN MD VIDEO TERMINAL TH1 1 537 770 21 TERMINAL BOARD GROUND TH2 1 537 770 21 TERMINAL BOARD GROUND TUNER UNIT TU1 A 4303 954 A TUNER UNIT TCB023 K UC A 4729 512 A POWER BOARD COMPLETE SP A 4729 522 A POWER BOARD COMPLETE TH A 4730 393 A POWER BOARD COMPLETE EA 1 533 313 11 ...

Page 66: ...16 864 11 SHORT CHIP 0 JR521 1 216 864 11 SHORT CHIP 0 COIL L511 1 412 002 31 INDUCTOR CHIP 4 7uH L512 1 412 006 31 INDUCTOR CHIP 10uH LIQUID CRYSTAL DISPLAY LCD502 1 804 689 21 DISPLAY PANEL LIQUID CRYSTAL TRANSISTOR Q501 8 729 055 94 TRANSISTOR SRC1202SF Q502 8 729 055 94 TRANSISTOR SRC1202SF Q503 8 729 055 94 TRANSISTOR SRC1202SF Q504 8 729 055 94 TRANSISTOR SRC1202SF Q505 8 729 055 94 TRANSIST...

Page 67: ...62 969 11 CERAMIC CHIP 0 0068uF 10 25V C432 1 136 967 11 MYLAR 0 012uF 5 50V C433 1 162 968 11 CERAMIC CHIP 0 0047uF 10 50V C434 1 126 947 11 ELECT 47uF 20 10V C435 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C437 1 126 964 11 ELECT 10uF 20 50V CONNECTOR CN301 1 784 778 11 CONNECTOR FFC 17P CN302 1 691 040 31 CONNECTOR FFC 8P IC IC401 6 701 655 01 IC HA12236F RESISTOR JR102 1 216 864 11 SHORT CHIP 0 J...

Page 68: ... 1 164 156 11 CERAMIC CHIP 0 1uF 25V C209 1 124 778 00 ELECT CHIP 22uF 20 6 3V C210 1 164 156 11 CERAMIC CHIP 0 1uF 25V C211 1 126 206 11 ELECT CHIP 100uF 20 6 3V C212 1 164 156 11 CERAMIC CHIP 0 1uF 25V C213 1 124 778 00 ELECT CHIP 22uF 20 6 3V C214 1 124 778 00 ELECT CHIP 22uF 20 6 3V C221 1 124 779 00 ELECT CHIP 10uF 20 16V C222 1 124 779 00 ELECT CHIP 10uF 20 16V C223 1 126 206 11 ELECT CHIP 1...

Page 69: ...97 1 124 779 00 ELECT CHIP 10uF 20 16V CONNECTOR CN101 1 784 327 21 CONNECTOR FFC FPC 28P CN201 1 778 874 11 CONNECTOR FFC LIF NON ZIF 19P CN301 1 794 509 11 PLUG CONNECTOR 2 5mm 3P FERRITE BEAD FB201 1 469 869 21 FERRITE 0uH FB251 1 469 869 21 FERRITE 0uH FB252 1 469 869 21 FERRITE 0uH FB360 1 469 869 21 FERRITE 0uH FB501 1 469 869 21 FERRITE 0uH FB502 1 469 869 21 FERRITE 0uH FB503 1 469 869 21 ...

Page 70: ... 1 10W R534 1 216 864 11 SHORT CHIP 0 R538 1 216 833 11 METAL CHIP 10K 5 1 10W R541 1 216 864 11 SHORT CHIP 0 R542 1 216 864 11 SHORT CHIP 0 R543 1 216 853 11 METAL CHIP 470K 5 1 10W R544 1 216 857 11 METAL CHIP 1M 5 1 10W R545 1 216 821 11 METAL CHIP 1K 5 1 10W R546 1 216 848 11 METAL CHIP 180K 5 1 10W R547 1 216 833 11 METAL CHIP 10K 5 1 10W R548 1 216 855 11 METAL CHIP 680K 5 1 10W R549 1 216 8...

Page 71: ...oards and Schematic Diagrams 4 2 2 Schematic Diagram TC Board 5 2 3 Printed Wiring Board TC Board 6 2 4 Printed Wiring Boards MAIN JACK Boards 7 2 5 Schematic Diagram MAIN Board 1 2 8 2 6 Schematic Diagram MAIN 2 2 JACK Boards 9 2 7 Printed Wiring Boards CONTROL LOADING VIDEO Boards 10 2 8 Schematic Diagram CONTROL LOADING VIDEO Boards 11 2 9 Printed Wiring Board SWITCH Board 12 2 10 Schematic Dia...

Page 72: ...32 16 1 NEW FORMER DISCRIMINATION In this set TC MAIN JACK CONTROL VIDEO SWITCH and POWER boards have been changed in the midway of production TC BOARD Component Side Former 1 684 172 32 New 1 684 172 33 JACK BOARD Component Side Former 1 685 831 11 New 1 685 831 12 13 ...

Page 73: ...de Former 1 685 829 11 New 1 685 829 12 13 VIDEO BOARD Component Side Former 1 685 430 21 New 1 685 430 22 SWITCH BOARD Component Side Former 1 685 830 11 New 1 685 830 12 13 POWER BOARD Component Side Former 1 685 828 11 New 1 685 828 12 ...

Page 74: ...l component C panel designation A B Line B B Line H adjustment for repair Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path F TUNER FM AM J CD PLAY AUDIO L CD PLAY VIDEO E T...

Page 75: ...10 50V 1 50V 47k 10k 2 2k 47k 0 01 470p 1 50V 470p 4 7k 47k KRC107S KRA102S 4 7k KRC102S 0 01 10k 0 0068 10 47 10 47 10V 0 3 3k 0 0047 0 012 2 2k 10k 0 01 330p 330p 0 01 10k 5 6k 10k 10k KTC3203Y KTC3203Y 10k 10k KTC3203Y KTC3203Y 0 10 0 0 001 0 001 1K 1K 33k 33k 1 10 2 2k 8P 17P KTC3203Y KTA1266Y AT HA12237F 8P 10 50V 47 16V 47 16V 47k 47k 10 50V REC MUTE PLAY SW PACK REC L REC R MO 12V MO GND SO...

Page 76: ...0 D 4 Q201 D 4 Q401 D 2 Q402 D 2 Q403 B 3 Q404 C 3 Q405 C 3 IC401 1 10 11 20 30 21 31 40 TC BOARD 1 684 172 33 E C B E C B E C B E C B 1 2 7 8 TAPE DECK BLOCK SUPPLIED WITH THE ASSEMBLED BLOCK B MAIN BOARD CN301 HEAD RELAY BOARD HRPE901 RECORD PLAYBACK ERASE L CH R CH ERASE CHASSIS A 1 3 A B C D E 1 2 3 4 5 33 Page 7 ...

Page 77: ...ITH THE ASSEMBLED BLOCK TU1 L R AUDIO IN MD VIDEO L R SPEAKER IMPEDANCE USE 6 16Ω E CONTROL BOARD CN603 F POWER BOARD CN902 SJ301 15 14 1 2 15 14 2 1 1 684 232 16 16 A B C D E F G 1 2 3 4 5 6 7 8 9 10 11 8 1 C558 C556 JW531 C554 RV500 S594 S593 S590 S587 JW530 C559 JW533 JW532 C557 L502 D521 LGP2 LGP1 C552 R558 R590 R587 IC525 R552 R591 R570 R551 R559 C553 L503 C555 R554 R556 JR531 R571 C505 L501 ...

Page 78: ... 16V 4 7 16V 4 7 16V 0 4 7 50V 4 7 50V 4 7 50V 4 7 50V 4 7 50V 10 50V 4 7 16V 4 7 50V 4 7 50V 4 7 50V 4 7 50V 4 7 50V 4 7 50V KTC3205 2P LC75342 4 7 50V 0 1k 4 7 50V 4 7 50V 2SA950 Y TPE2 2SA950 Y TPE2 25P 0 1 KTC2026 0 470 16V MTZJ T 77 10B 100 16V 0 1 33µH SRC1202S 1k SRA2202S 3 3k 10000p 2 2k 47 50V 0 3 3k 10k 1 50V 1 50V 10k 3 3k 4 7 50V 0 4 7k 2 2k 10000p 2 2k 3 3k 1SS133 82k 4 7 50V 11ES2 TA...

Page 79: ...TE 17 1SS355TE 17 1000p 1 50V 0 22 50V 1 50V 20k 8P 0 022 0 022 1k 0 0 0 330 470 680 1k 2 2k 1k 1k 10k 10k 0 100k KIA7812API SRC1202S TDA7296 1k KTC3198GR A KTC3198GR A 220 8P 100 1SS133 1SS133 2200p 0 1 MTZJ T 77 12B 0 0 1SS133 100 100k 680 680 33k 33k 3300 35V 3300 35V 47 50V 1SS355TE 17 470 MTZJ T 77 3 9A 2 2 4 7k 100p 100 10 16V 100p 100 10V 100 16V 1000 16V A1 A2 A5 A6 A7 A10 A13 A16 A17 A18 ...

Page 80: ...468 R465 R460 R457 R459 R456 R458 R450 R448 R447 R446 R449 R445 R442 R443 R441 R439 R438 R430 R429 R425 R423 R628 R621 R422 R419 R420 FB601 C601 FB603 R417 R409 R405 R406 R454 C651 C648 R633 R404 R627 R629 C649 C614 Q606 R433 R674 Q637 R662 IC603 IC602 R407 R481 R436 R437 R440 C652 R605 R466 R676 R610 R451 R603 Q603 R650 C603 R435 R604 R602 R656 JR603 R660 FB602 C602 R427 R482 C632 JR602 JR601 Q60...

Page 81: ...MUTE CD_MUTE LCD_RS LCD_CS LCD_CLK LCD_DATA KEY1 KEY2 DSG LED SIRCS TC_LED CD_LED TU_LED STBY_LED POWERKEY ST_DIN ST_CE ST_CLK ST_DOUT TUNED TU_ON DC_DET STK_MUTE STBY_RELAY VOL_CLK VOL_DATA STK_POWER CDSYNC_LED DSG LED END_SW PLAY_SW TC_SW LINE_MUTE REC PB REC_MUTE ALC_CON MOT_CON SOL_CON H P_DETECT KEY0 AU_MUTE CD_ON STBY_RELAY DATA XLT SYS_CLK SYS_RQ SYS_OK SYS_RST AA1 AA2 AA3 AA4 AA5 AA1 AA2 A...

Page 82: ...C502 R533 JW510 JW502 JW503 R532 JW505 JW512 JW514 JW513 C531 JW517 JW504 JW508 JW509 C532 JW519 D500 D514 C533 JW523 Q501 R519 Q502 Q503 Q504 Q505 R502 R513 R505 R520 R517 R518 JR504 R528 R516 R503 JR521 R526 R514 R522 R501 R504 R524 R506 R523 Q506 C521 C574 R521 L512 C503 JR505 R527 R537 R538 R535 R536 R534 R531 C575 R525 Q507 Q508 R507 R530 C500 L511 D506 508 LCD BACK LIGHT D507 509 LCD BACK LI...

Page 83: ...00p 0 1 1 50V 0 10 6 3V 1 50V 22k 0 1 SRC1202S SRA2202S SELS6B14C LF62 SELS6B14C LF62 SELS6B14C LF62 SELS6B14C LF62 220 220 220 330 470 680 1k 1 5k 2 2k 4 7k 2 2k 1 5k 1k 680 470 330 220 560 SLR 343 YC SLR 343 YC 560 560 SLR 343 YC 560 SLR 343 YC 560 SLR325VR T31 SLR325VR T31 SRC1202S SRC1202S SRC1202S SRC1202S SRC1202S SRC1202S 1k 1k 4 7 16V 10000p NJL74H400A 1SS133T 77 19P 10k 0 AC DET KEY1 KEY2...

Page 84: ...D904 D917 JW918 CN901 D913 D910 FH904 D912 RY901 FH903 D915 R906 C901 FH908 FH907 D918 JW916 CN902 R905 JW913 JW914 D914 D906 D909 D908 D921 R901 D907 JW911 D922 C920 JW915 JW912 FH910 FH909 D920 R904 R902 FH913 FH914 FH911 FH912 R903 L901 POWER BOARD F901 H CONTROL BOARD CNP601 1 2 AC IN LF901 LINE FILTER T901 SUB POWER TRANSFORMER NOT REPLACEABLE BUILT IN TRANSFORMER TH S901 VOLTAGE SELECTOR 110...

Page 85: ...S2 TA1B 11ES2 TA1B 1k 1k 1k 1k KIA7808API 2A02M 47k 4700 16V 11ES2 TA1B 11ES2 TA1B 11ES2 TA1B 11ES2 TA1B 2A02M 2A02M 2A02M 2A02M 1N5401 1N5401 1N5401 1N5401 4 7k 3300 25V 2A02M 2A02M 2A02M 2A02M 0 01 250V MTZJ T 77 6 2B 2 2 2P 3P 11P 2SC2785 10 50V 47 16V T1 6AL 250V T2 5AL 250V T2 5AL 250V T2 5AL 250V T2 5AL 250V RELAY ON COM 115V 230V COM 14 2V R2 R1 GND R2 GND BACKUP4V COM 8V FAN CONTROL AC DET...

Page 86: ...1 164 227 11 CERAMIC CHIP 0 022uF 10 25V C506 1 164 227 11 CERAMIC CHIP 0 022uF 10 25V C552 1 162 927 11 CERAMIC CHIP 100PF 5 50V C553 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C554 1 126 160 11 ELECT 1uF 20 50V C555 1 162 927 11 CERAMIC CHIP 100PF 5 50V C556 1 126 160 11 ELECT 1uF 20 50V C557 1 124 584 00 ELECT 100uF 20 10V C558 1 124 464 11 ELECT 0 22uF 20 50V C559 1 124 233 11 ELECT 10uF 20 16V ...

Page 87: ...6 163 11 ELECT 4 7uF 20 50V C104 1 126 963 11 ELECT 4 7uF 20 50V C106 1 126 163 11 ELECT 4 7uF 20 50V C107 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C108 1 164 156 11 CERAMIC CHIP 0 1uF 25V C109 1 127 715 11 CERAMIC CHIP 0 22uF 10 16V C110 1 126 963 11 ELECT 4 7uF 20 50V C111 1 165 908 11 CERAMIC CHIP 1uF 10 10V C114 1 126 963 11 ELECT 4 7uF 20 50V C115 1 126 163 11 ELECT 4 7uF 20 50V C130 1 162 92...

Page 88: ... DIODE RD6 8ES B2 D310 8 719 983 15 DIODE MTZJ T 77 3 9A D311 8 719 110 31 DIODE RD12ES B2 D312 8 719 991 33 DIODE 1SS133T 77 D313 8 719 991 33 DIODE 1SS133T 77 D315 8 719 991 33 DIODE 1SS133T 77 D316 8 719 991 33 DIODE 1SS133T 77 D317 8 719 988 61 DIODE 1SS355TE 17 IC IC101 8 759 584 38 IC TDA7296 IC201 8 759 584 38 IC TDA7296 IC304 8 759 646 54 IC KIA7808API IC305 8 759 646 53 IC KIA7812API IC32...

Page 89: ... R244 1 249 389 11 CARBON 4 7 5 1 4W R260 1 216 805 11 METAL CHIP 47 5 1 10W R261 1 216 805 11 METAL CHIP 47 5 1 10W R280 1 216 825 11 METAL CHIP 2 2K 5 1 10W R281 1 216 833 11 METAL CHIP 10K 5 1 10W R284 1 216 827 11 METAL CHIP 3 3K 5 1 10W R302 1 216 845 11 METAL CHIP 100K 5 1 10W R304 1 216 809 11 METAL CHIP 100 5 1 10W R305 1 216 809 11 METAL CHIP 100 5 1 10W R307 1 216 833 11 METAL CHIP 10K 5...

Page 90: ... SHEET LCD CAPACITOR C500 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C503 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C521 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C522 1 124 259 11 ELECT 4 7uF 20 16V C531 1 126 160 11 ELECT 1uF 20 50V C532 1 126 160 11 ELECT 1uF 20 50V C533 1 126 157 11 ELECT 10uF 20 16V C574 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C575 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V CONNECTOR C...

Page 91: ...CTION S525 1 571 760 11 SWITCH KEY BOARD VOLUME S526 1 571 760 11 SWITCH KEY BOARD x S527 1 571 760 11 SWITCH KEY BOARD TUNING M L S528 1 571 760 11 SWITCH KEY BOARD TUNING l m S530 1 786 220 11 SWITCH KEY BOARD z REC S531 1 786 220 11 SWITCH KEY BOARD TAPE X A 4729 461 A TC BOARD COMPLETE EA SP A 4731 294 A TC BOARD COMPLETE TH CAPACITOR C101 1 164 315 11 CERAMIC CHIP 470PF 5 50V C102 1 126 947 1...

Page 92: ...10W R212 1 216 830 11 METAL CHIP 5 6K 5 1 10W R213 1 216 797 11 METAL CHIP 10 5 1 10W R400 1 218 446 11 METAL CHIP 1 5 1 10W R401 1 216 827 11 METAL CHIP 3 3K 5 1 10W R402 1 216 797 11 METAL CHIP 10 5 1 10W R403 1 216 805 11 METAL CHIP 47 5 1 10W R404 1 216 833 11 METAL CHIP 10K 5 1 10W R405 1 216 797 11 METAL CHIP 10 5 1 10W R406 1 216 829 11 METAL CHIP 4 7K 5 1 10W R407 1 216 841 11 METAL CHIP 4...

Page 93: ...23 HCD M80 MEMO ...

Page 94: ...ange of POWER board Suffix 12 Addition of RELEASING THE DISC TRAY LOCK to the SERVIC ING NOTES ECN SMB00462 SMB00463 SMB00472 SMB00479 SMB00496 SMB00497 SPM 02096 REVISION HISTORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision ...

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