Sanyo DC-BM300 Service Manual Download Page 9

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PARTS LIST

REF.NO. PART NO. DESCRIPTION

CD P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

614 323 0359

ASSY,PWB CD(Only Initial)

CN111

645 026 2463

SOCKET,FFC 15P

645 040 0513

SOCKET,FPC 15P

CN113

645 006 0939

PLUG,6P

614 310 2625

PLUG,6P

CN114

645 006 0922

PLUG,5P

614 310 2618

PLUG,5P

CN122

614 324 4653

ASSY,WIRE

CN123

614 035 4942

SOCKET,DIP 5P

CN162

614 324 4691

ASSY,WIRE,CD-AMP 300L

D1371

407 099 5105

ZENER DIODE MTZJ4.7B

D1480

407 012 5809

DIODE 1SS176

407 012 4406

DIODE 1SS133

D1601

407 148 6701

DIODE 1A3-I

D1981

407 099 5204

ZENER DIODE MTZJ5.1B

IC101

409 396 8100

IC LA9241ML

IC102

409 435 2106

IC LC78622NE

IC103

409 486 8706

IC MM1469XH

IC132

409 408 1303

IC LB1641L

D2451

407 012 4406

DIODE 1SS133

D2452

407 153 7502

ZENER DIODE GZS3.0B

D2453

407 012 4406

DIODE 1SS133

D2456

407 012 4406

DIODE 1SS133

D2466

407 012 4406

DIODE 1SS133

D4320

407 099 4603

ZENER DIODE MTZJ3.9B

D4321

407 012 4406

DIODE 1SS133

D4341

407 012 4406

DIODE 1SS133

D4342

407 012 4406

DIODE 1SS133

D4343

407 012 4406

DIODE 1SS133

D4344

407 012 4406

DIODE 1SS133

D4345

407 099 9509

ZENER DIODE MTZJ30B

D4348

407 099 5204

ZENER DIODE MTZJ5.1B

D4500

407 012 4406

DIODE 1SS133

D4960

407 012 4406

DIODE 1SS133

D4991

407 099 6805

ZENER DIODE MTZJ13B

D4992

407 099 6102

ZENER DIODE MTZJ10B

D4993

407 012 4406

DIODE 1SS133

D4994

407 098 3300

DIODE RL153-BF-S2

D4998

407 012 4406

DIODE 1SS133

IC211

409 016 0200

IC LA1186N-AUDIO

IC231

409 474 3201

IC LA1844ML

IC241

409 439 4502

IC LC72121M-D

IC440

409 451 7406

IC AN7348K

IC441

409 474 6103

IC LC75342M

IC442

409 441 6402

IC TDA7265

IC443

409 189 3404

IC BA7755A

IC446

409 039 9204

IC NJM78L05A

L2102

645 040 2753

INDUCTOR,AIR —

L2103

645 040 2746

COIL,AIR —

L2104

645 002 1534

INDUCTOR,8.2U K

L2151

645 037 2377

TRANS,ANT,796KHZ

L2153

645 040 2739

TRANS,OSC,796KHZ

L2451

645 001 4581

INDUCTOR,100U K

L4600

645 006 1523

INDUCTOR,470U J

L4601

645 006 1523

INDUCTOR,470U J

L4602

645 037 2858

CORE,PIPE

L4603

645 006 1523

INDUCTOR,470U J

L4604

645 037 2858

CORE,PIPE

L4781

645 006 9864

INDUCTOR,80U

L4881

645 006 9864

INDUCTOR,80U

PR436

645 014 2475

PROTECTOR,0.75A 125V

645 042 2560

PROTECTOR,0.75A 125V

PR495

645 014 2505

PROTECTOR,0.8A 125V

PR496

645 014 2512

PROTECTOR,1A 125V

Q2201

405 151 4301

TR KTC3195-Y

405 151 4806

TR KTC3195-O

Q2451

405 036 3702

TR 2SA1564

405 151 5209

TR KRA107M

405 000 0904

TR DTA114YS

405 078 2404

TR BN1A4P

Q4320

405 141 3406

TR KTA1266-GR

405 004 4502

TR 2SA608-F-NP

405 004 5004

TR 2SA608-G-NP

405 141 3505

TR KTA1266-Y

Q4321

405 141 3406

TR KTA1266-GR

405 141 3505

TR KTA1266-Y

405 004 4502

TR 2SA608-F-NP

405 004 5004

TR 2SA608-G-NP

Q4410

405 155 0002

TR MPSA56

Q4501

405 078 2404

TR BN1A4P

405 000 0904

TR DTA114YS

405 151 5209

TR KRA107M

405 036 3702

TR 2SA1564

Q4502

405 143 0007

TR KRC107M

405 000 3806

TR DTC114YS

Q4600

405 155 0002

TR MPSA56

Q4601

405 000 3806

TR DTC114YS

405 143 0007

TR KRC107M

Q4602

405 141 3307

TR KTC3198-GR

405 141 3208

TR KTC3198-Y

405 019 2708

TR 2SC536-F-NP

405 019 3804

TR 2SC536-G-NP

Q4603

405 141 3307

TR KTC3198-GR

405 141 3208

TR KTC3198-Y

405 019 2708

TR 2SC536-F-NP

405 019 3804

TR 2SC536-G-NP

Q4700

405 000 3806

TR DTC114YS

405 143 0007

TR KRC107M

Q4800

405 000 3806

TR DTC114YS

405 143 0007

TR KRC107M

Q4960

405 155 0002

TR MPSA56

Q4961

405 155 0002

TR MPSA56

Q4962

405 143 0007

TR KRC107M

405 000 3806

TR DTC114YS

Q4963

405 000 3806

TR DTC114YS

405 143 0007

TR KRC107M

Q4990

405 138 6403

TR KTD2058Y

405 095 1602

TR 2SD2061-E

405 095 1701

TR 2SD2061-F

Q4991

405 138 6403

TR KTD2058Y

405 095 1602

TR 2SD2061-E

405 095 1701

TR 2SD2061-F

Q4992

405 141 3703

TR KTA1271-Y

405 008 2405

TR 2SB698-F

405 008 2504

TR 2SB698-G

Q4993

405 141 3703

TR KTA1271-Y

405 008 2405

TR 2SB698-F

405 008 2504

TR 2SB698-G

Q4994

405 143 0007

TR KRC107M

405 000 3806

TR DTC114YS

R4340

402 081 1004

FUSIBLE RES 10 JA 1/4W

R4743

402 071 1304

FUSIBLE RES 2.2 JA 1/4W

R4843

402 071 1304

FUSIBLE RES 2.2 JA 1/4W

S4901

614 215 9828

SWITCH,TACT

T2002

645 046 2023

FILTER,450KHZ

X2451

645 023 4965

OSC,CRYSTAL 7.2MHZ

645 053 4263

OSC,CRYSTAL 7.2MHZ

XF211

645 026 2975

FILTER,BP 108MHZ

614 252 1045

FILTER,LC

XF221

645 054 1223

CERAMIC FILTER 10.70MHZ

645 010 7665

CERAMIC FILTER 10.70MHZ

645 010 0079

CERAMIC FILTER 10.70MHZ

614 240 2917

FILTER,CERAM

XF222

645 054 1223

CERAMIC FILTER 10.70MHZ

645 010 7665

CERAMIC FILTER 10.70MHZ

645 010 0079

CERAMIC FILTER 10.70MHZ

614 240 2917

FILTER,CERAM

XF231

645 041 9324

CERAMIC FILTER 450KHZ

XF233

645 039 9923

TRANS,IF 10.7MHZ

645 040 9981

TRANS,IF 10.7MHZ

614 323 0076

HEAT SINK

411 021 3503

SCR S-TPG BIN 3X10

Summary of Contents for DC-BM300

Page 1: ...t to do if 2 Laser beam safety precaution 2 CD pick up maintenance 2 Tape adjustments 3 Tuner adjustments 4 Exploded view Cabinet Chassis 5 Tape mechanism 9 CD mechanism 10 Parts list Cabinet Chassis 6 Tape mechanism 9 CD mechanism 10 IC block diagram description 11 FL display description 15 Wiring connection 16 Schematic diagram CD 18 FRONT 20 AMPLIFIER 24 TUNER 26 Wiring diagram CD 17 FRONT 22 A...

Page 2: ...ONNECTIONS L R IN VIDEO AUDIO L R RESET L R VIDEO AUDIO EXT ANT AM LOOP FM 75 AM LOOP FM 75 To an AC outlet FM outdoor aerial AM loop aerial FM indoor aerial R ch speaker L ch speaker Video equipment General Output power 12 5 W x 2 at 4 ohms 10 distortion Inputs VIDEO IN 500 mV 50k ohms Outputs SPEAKERS 4 ohms PHONES 8 32 ohms Power requirements AC 230V 240V 50Hz Power consumption 35 W Dimensions ...

Page 3: ...the unit for at least 30 seconds 3 Connect the mains lead 4 Resume the operation L R IN VIDEO AUDIO L R RESET EXT ANT AM LOOP FM 75 CAUTION USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE LASER OUTPUT 0 6 mW Max CW WAVELENGTH 790 nm L R IN VIDEO AUDIO L R RESET EXT ANT AM LOOP FM 75 CAUTION INVISIBLE LASER RAD...

Page 4: ... BAND PHONES M I C R O C O M P O N E N T S Y S T E M PTYCHECK PRESET PRESET NORMAL REVERSE Fig 1 Be sure to clean the heads before attempting to make any adjustment Be sure both channels 1 and 2 are the same level Using a dual channel oscilloscope Be sure both channel s waveform are same for the phase matching After completion of the adjustment use the threadlock TB 1401B to secure the azimuth adj...

Page 5: ...0 Q4963 Q4962 Q4961 Q4960 CD_R CD_GND CN48 IC443 C4701 C4702 C4551 C455 C4704 Q4700 C4833 C4603 L4602 Q4600 C4602 C4600 L4600 L4601 R4607 Q4603 R4601 8 5V J4315 J4503 J4605 J4502 J4305 J4304 J4306 J4626 J4628 J4311 J4314 J4 J4307 J4302 J J4520 J4308 J4309 J4324 R4602 J4301 J4608 R REC SW PACK SW NC F REC SW PLUNGER INI SW MOTOR PH1 GND REEL J4313 J4604 IC241 C2461 R2460 R2459 C2456 R2453 R2452 C24...

Page 6: ... 8 Y02 Y03 Y01 Y04 Y05 Y05 Y05 Y06 Y06 Y07 Y07 Y08 Y08 Y09 76 Y14 Y14 Y13 Y11 Y12 Y12 Y11 Y15 Y15 Y15 Y15 Y15 Y09 Y04 10 16 52 NSP 72 73 74 55 75 Y10 54 53 56 58 59 9 13 12 11 4 14 15 71 51 17 18 57 20 21 19 22 N S P Not supplied as service parts ...

Page 7: ... REFLECTOR STANDBY LED 9 614 303 1277 LATCH CAM DECK DOOR LOCKING 10 614 318 5956 BUTTON PLAY 11KEYS 11 614 318 5949 BUTTON TUNER 4KEYS 12 614 318 7486 HOLDER STAMDBY LED 13 614 323 0045 DEC WINDOW LED 14 614 318 6090 HOLDER LED 15 614 318 6236 REFLECTOR 16 614 318 6106 HOLDER REFLECTOR 17 614 322 9971 ASSY CABINET BOTTOM 18 614 129 1901 FIXER AC CORD or 614 284 1884 FIXER AC CORD 19 614 324 5612 ...

Page 8: ... 614 220 5471 SWITCH TACT S6210 645 006 5958 SWITCH PUSH 1P 1T or 614 240 1002 SWITCH TACT or 614 220 5471 SWITCH TACT S6211 645 006 5958 SWITCH PUSH 1P 1T or 614 240 1002 SWITCH TACT or 614 220 5471 SWITCH TACT SOCKET P W BOARD ASSY REF NO PART NO DESCRIPTION 72 614 323 0335 ASSY PWB SOCKET Only Initial CN681 614 310 2533 PLUG 12P or 645 006 0878 PLUG 12P CN682 645 006 0878 PLUG 12P or 614 310 25...

Page 9: ...201 405 151 4301 TR KTC3195 Y or 405 151 4806 TR KTC3195 O Q2451 405 036 3702 TR 2SA1564 or 405 151 5209 TR KRA107M or 405 000 0904 TR DTA114YS or 405 078 2404 TR BN1A4P Q4320 405 141 3406 TR KTA1266 GR or 405 004 4502 TR 2SA608 F NP or 405 004 5004 TR 2SA608 G NP or 405 141 3505 TR KTA1266 Y Q4321 405 141 3406 TR KTA1266 GR or 405 141 3505 TR KTA1266 Y or 405 004 4502 TR 2SA608 F NP or 405 004 50...

Page 10: ...BD82 D4281 407 196 5800 DIODE 1N5402BD82 D4282 407 196 5800 DIODE 1N5402BD82 D4283 407 196 5800 DIODE 1N5402BD82 D4284 407 098 3300 DIODE RL153 BF S2 L4191 645 038 6053 INDUCTOR 181U or 645 041 3087 INDUCTOR 180U PR420 645 014 2567 PROTECTOR 2 5A 125V TAPE MECHANISM REF NO PART NO DESCRIPTION 614 315 4839 ASSY MECHA TM DA370TN SH TM01 645 045 1799 R P HEAD KC 9142EA 0321 TM02 645 010 9454 PINCH RO...

Page 11: ...ULLEY PM11 614 237 7048 GEAR LOADING RETARD GEAR 1 PM12 614 300 5124 GEAR LOADING RETARD PM13 411 044 7502 SCR PAN SW 2X5 LOADING MOTOR FIX PM14 412 047 3904 SPECIAL SCREW LOADING GEAR FIX PM15 614 237 7079 GEAR LOADING GEAR PM16 411 020 9902 SCR S TPG BRZ FLG 3X8 GEAR A112 FIX PM17 614 300 5131 GEAR LOADING CUM GE PM18 614 237 7208 SLIDE BASE UP DOWN or 614 325 3952 SLIDE BASE UP DOWN PM19 614 31...

Page 12: ...FACE SLC RF Amp TE T SERVO T LOGICK F SERVO F LOGICK SPINDLE SERVO SLED SERVO IC103 MM1469XH CD Driver 28 27 26 25 24 23 22 21 20 19 18 17 16 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Vcc Vcc DRIVER MUTE D BUF D BUF D BUF D BUF D BUF D BUF D BUF D BUF Level shift Level shift Level shift Level shift T S D 1 PRE DRIVE INPUT LOGIC CIRCUIT 2 3 5 8 10 9 4 7 6 GND IN1 OUT1 P1 VZ VCC IN2 Input Output Action Br...

Page 13: ...LTER GND VCC CRO NOR HI LO ALC L REC OUT L REC IN ALC L PB AMP OUT L PB EO L PB NF R PB AMP L PB AMP IC441 LC75342M Function SW Electric VR 2 Band Equalizer 2 1 24 17 16 3 4 5 6 18 15 7 8 9 10 11 14 19 20 21 22 13 Vssx XIN XOUT FMIN AMIN CE DI CL DO VDD Vssd PD AIN AOUT Vssa IFIN IO1 IO2 BO1BO2 BO3 BO4 PHASE DETECTOR CHARGE PUMP UNLOCK DETECTOR UNIVERSAL COUNTER REFERENCE DIVIDER SWALLOW COUNTER 1...

Page 14: ... terminal for R ch 10 EFMIN I EFM signal input terminal for slice level control 43 XVDD Power supply of crystal oscillation 11 TEST2 I TEST pin 44 XOUT O 12 CLV O Output terminal for Disc motor control 45 XIN I 13 CLV O Output terminal for Disc motor control 46 XVSS GND of crystal oscillation 14 V P O Change of rough servo phase control 47 SBSY O Output terminal for synchronizing signal of Rough s...

Page 15: ... P87 AN7 I Connect to GND 76 S43 PF3 TAPE_INI I Tape Deck Initialize 27 P71 INT1 WRQ I CD DSP interface sub Q Request 77 S44 PF4 POW_RY O Power Relay Control Output High Relay On 28 P72 INT2 T0IN RDS IN I Serial date input for RDS IC 78 S45 PF5 SP_RY O Speaker Relay Control Output High Relay On 29 P73 INT3 T0IN IR I Remote control input 79 S46 PF6 LED O Light for CD 30 S0 T0 O Open 80 S47 PF7 Mote...

Page 16: ... d a b f h j k g m c e p r n d a b f h j k g m col c e p r n d Dp a b f h j k g m c e p r n d a b f h j k g m c e p r n d 10G 9G 8G 7G 6G 5G 4G 3G 2G 1G PIN No CONNECTION 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 F F NP 10G 9G 8G 7G 6G 5G 4G 3G 2G 1G NX NX P17 P16 P15 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 P14 P13 P12 P11 P10 P9 P8 P7 P6 P5 P4 P3 P2 P1 NP F F PIN No CONNECTION 35 1 ...

Page 17: ... CN682 12P CN113 6P CN114 5P CN123 5P CN111 15P CN122 12P CD LOARDING MECHA 5P CD PICK UP MECHA 6P CD MECHANISM CD P W B POWER SUPPLY P W B 10P CN645 2P CN604 2P CN601 28P FL601 CD LED P W B FRONT P W B AMPLIFIER TUNER P W B SOCKET P W B TAPE DECK MECHANISM T4A L 250V VIDEO AUDIO IN CN450 SPEAKERS L ch R ch FM ANT AM LOOP ANT This is a basic wiring connection ...

Page 18: ...1505 J1509 J1410 J1513 J1414 J1413 J1412 J1411 J1507 J1501 J1502 CN122 J1316 J1503 RF IC101 LA9241M IC102 LC78622NE CN123 J1518 J1517 C1451 R1454 C1452 R1455 C1456 R1456 R1343 R1336 R1335 R1335 R1335 R1480 C1480 C1983 C1983 C1983 R1981 C1491 R1465 C1470 R1475 C1475 C1468 C1467 C1466 C1471 R1453 R1304 R1303 R1305 C1304 R1309 C1309 C1305 C1341 R1308 R1311 C1310 R1310 R1312 C1315 R1318 C1314 R1317 R1...

Page 19: ...4 3 2 1 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 1 2 3 4 5 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 CD L CD R DSP_RESET RWC DRF WRQ RWC SQOUT COIN CQCK A GND WRQ DSP_RESET SQOUT COIN CQCK DRF CD R CD L A GND E C D F SLED SLED D MUTE FSX CONT2 CONT1 TEST2 DVSS TB F E FIN1 FIN2 FSS...

Page 20: ...11 10 9 8 7 6 5 4 3 2 1 2 1 3 2 1 1 2 3 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 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 30 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 1 2 1 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 ...

Page 21: ...T_BY MOTOR PLLUG REC M_MUTE RESET BEAT R_MUTE TRY_OPEN TU_DI D_CLK VF_DO 28V FL1 FL2 J6306 B GND TO CD_TRAY_LED GND TU_CE RESET TRY_CLS COIN SQOUT CQCK RWC DRF Q6301 Q6201 Q6202 J6307 J6317 X6102 J6117 J6103 J6118 J6209 Q6108 J6114 D6110 J6110 J6303 SE601 J6120 Q6107 Q6101 C6212 D6112 D6115 D6111 J6125 J6106 J6104 J6200 J6210 J6310 J6121 J6314 J6312 J6315 J6316 J6123 J6207 J6304 J6122 J6204 J6124 ...

Page 22: ... C4280 C4281 D4280 D4281 D4283 D4282 C4282 C4283 D4284 PR420 C4284 CN420 PT420 1 50 1 50 1 50 1 50 1 50 1 50 1 50 1 50 1 50 1 50 1 50 1 50 2700P 2700P 0 1 0 1 0 1 0 1 15K 15K 10 50 10 50 3 9K 3 9K 2200P 2200P 470 35 TDA7265 1000 25 1000 25 100P 100P 18K 1K 18K 1K 1SS133 10K 18K 2 2 50 47 50 0 1 100P 100P 0 1 0 1 2 2 2 2 1K 100K 100K 1K 33K 220K 39K 68K 47K 4 7K 39K 33K 220K 39K 47K 4 7K 39K 220K 6...

Page 23: ...000P 1SS133 330 0 01 120K 120K 0 47 50 0 01 LA1186N 0 01 22 0 022 18 SVC211 100K 100P 8 2U 1000P 100K SVC211 100K 0 01 1P 0 022 330K 15P 0 022 270 560 15P 5P 1 5K 2P 1000P 22P 33 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 1 2 3 FM IF AM MIX AM IF REG GND SD ST FM DET VDD MUTE F...

Page 24: ... J4518 J4519 NC CD_L 8 5V C4609 C4605 L4603 J4315 J4320 J4316 J4516 J4629 J4503 J4317 J4609 J4321 J4612 J4613 J4614 J4515 J4318 J4319 J4606 J4607 J4505 J4510 J4506 J4605 J4603 J4600 J4310 J4502 J4305 J4304 J4306 J4626 J4628 J4303 J4311 J4314 J4312 J4620 J4509 J4507 J4307 J4302 J4610 J4514 J4635 J4520 J4630 J4601 J4308 J4309 J4324 J4517 J4501 J4500 IC442 R4602 J4322 J4301 J4608 R REC SW PACK SW NC ...

Page 25: ...asic wiring diagram CN681 CN682 1AD4B10D1250D T002 94V 0 SOCKET P W BOARD 2500 CN420 CN411 CN412 L4191 FU421 PR420 D4284 1AD4B10D1250C T002 94V 0 T4A L 250V D4282 D4280 D4281 D4283 J4200 J4202 J4201 PT420 BW BL C4284 C4284 C4282 C4282 C4280 C4280 C4281 C4281 C4283 C4283 C4284 C4282 C4280 C4281 C4283 POWER SUPPLY P W BOARD ...

Page 26: ...SANYO Electric Co Ltd Osaka Japan Jul 02 BB Printed in Japan ...

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