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This is a basic wiring diagram.

WIRING DIAGRAM  (AMPLIFIER &TUNER)

E

13

24

12

1

1

E

E

E

E

E

E

E

E

E

E

E

E

E

800

1000

1

13

12

24

10

20

E

E

E

E

E

E

E

E

750

E

B

B

C

C

BC

BC

B

C

1AD4B10D1252A

X2451

C2457

L2151

L2153

D2466

L2451

C2451

C2301

XF233

D2103

J2507

D2153

Q2451

XF221

XF222

D2301

C2321

C2305

C2328

C2327

C2307

C2317

T2002

J2502

C2303

J2604

J2124

C2901

D2451

TCLK

T-DOUT

TCE

D2151

J2603

D2456

C2116

XF231

L_CH

R_CH

+8.5V

GND

J2501

J2129

J2500

IC231

J2506

J2118

J2104

R2109

VT

J2503

XF211

IC211

C2306

J2113

J2123

L2104

D2102

L2103

C2311

C2313

J2126

J2116

J2120

J2105
J2107

J2108

J2112

D2452

C2452

J2121

J2125

J2128

J2127

J2122

J2119

J2505

D2101

L2102

J2504

Q2201

J2115

J2117

J2609

J2114

J2508

J2110

J2111

J2608

J2607

J2606

J2605

J2109

J2602

J2101

J2102

J2103

J2601

J2600

J2100

CT252

J2610

TDO

J2106

CN202

D2453

CN456

CN457

CN455

L4781

L4881

R4881

R4781

S4901

J4300

C4723

C4733

C4725

C4722

C4821

C4825

C4822

C4720

C4820

C4721

C4832

C4732

C4993

J4634

C4560

D4994

J4325

J4633

D4500

R4991

C4984

CN445

C4992

Q4410

D4960

Q4963

Q4962

Q4961

Q4960

Q4993

J4611

J4621

J4511

J4632

J4624

J4623

D4992

Q4501

C4505

C4502

J4513

C4500

C4843

R4843

R4743

C4743

J4625

PR496

C4996

Q4994

Q4992

R4992

R4993

D4993

C4994

C4991

D4991

IC446

R4990

PR495

CN400

C4953

C4842

C4742

C4950

Q4990

Q4991

ST/BY

TU DI

NC P_CON

FL2

A_GND

CD_R

CD_GND

D_CLK D_OUT

-28V

VF CE

TU CE

MAIN MUTE

FL1

(R)REC SW

V_CHECK

GND

(F)REC SW

PACK SW

INI SW

RELL

PLUNGER

MOTOR

BEAT OUT

REC MUTE

RECORDING

+8.5V

RESET

+5.6V

CN480

IC443

IC440

CN440

C4707

C4807

C4802

C4556

C4554

C4701

C4702

C4551

C4552

C4804

C4704

Q4800

Q4700

C4823

C4501

C4833

C4603

L4602

Q4600

Q4601

C4602

C4600

L4600

L4601

C4601

C4608

R4607

Q4603

L4604

C4606

Q4602

C4607

R4601

C4801

C4555

J4616

D4320

D4321

Q4320

C4320

C4341

D4341

D4343

R4340

J4617

J4618

D4342

Q4321

C4342

D4344

C4345

C4344

D4345

CN441

PR436

D4348

Q4502

D4998

J4627

J4512

J4323

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

(F)REC SW

PLUNGER

INI SW

MOTOR

PH1

GND

REEL

T002

94V-0

J4313

J4622

J4631

J4604

J4602

J4508

J4504

J4615

J4619

C4343

R4845

R4745

CN450

J4326

J4327

C4504

C4610

IC241

C2461

R2460

R2459

C2456

R2453

R2452

C2455

C2154

R2131

C2152

C2151

R2149

R2458

R2151

C2453

C2454

R2455

C2304

C2304

C2304

R2304

R2305

R2306

C2320

C2319

C2309

C2316

R2307

R2309R

2

3

0

9

R2309

R2308

C2308

C2324
C2315

C2310

C2312

R2302

R2454

R2148

C2902

R2801

R2701

R2301
R2311

R2461

R2462

R2463

R2464

R2100

R2712

R2812

C2314

C2302

C2462

C2322

C2463

C2464

C2318

R2106R

2

1

0

6

R2106

R2312

C2115

C2323

C2101

C2105

C2106

R2101

C2103

C2104

C2107

R

2102

R2107

C

2110

C

2

1

1

0

C2110

C2111

R2108

C2112

R2103

C2114

C2113

R2110

R2201

R2204

R2203

R2202

C2203C

2

2

0

3

C2203

R2205

C2109

R2105

C2102

C2141

C4750

C4850

C4751

C4751

C4851

C4851

R4750

R4750

R4850

R4850

C4751

C4851

R4751

R4750

R4851

R4850

C4744

C4844

IC441

R4503

R4560R

4

5

6

0

R4560

R4994

R4967

R4403

R4402

R4400

R4401

R4965

R4966R

4

9

6

6

R4966

C4990

C4840

C4840

C4740

C4740
R4740

R4740

R4840

R4840
C4840

C4740
R4740

R4840

C4503

C4995

R4504

R4502

C4741

R4841R

4

8

4

1

R4841

R4741

R4500

R4501 C4841

C4997

R4803

C4550

C4708

C4808

C4805

R4800

R4802

C4800

R4801

R4805

C4806

R4552

C4803

R4553

C4705

R4702

C4700

R4700

R4705

C4706

R4703

C4703

R4550R

4

5

5

0

R4550

R4701

R4963

C

4553

R4721R

4

7

2

1

R4821R

4

8

2

1

R4827R

4

8

2

7

R4727R

4

7

2

7

R4721

R4821

R4827

R4727

R4604

C4604

R4603

R4600

R4608

R4606

R4605

R4829 R4823

R4723 R4729

R4826

R4820

R4720

R4726

R4825

R4831

R4725

R4731

R4728 R4722

R4822

R4828

C4826

C4726

C4827

C4828

R4834

R4832

C4727

C4728

R4732

R4734

C4923

R4923

C4922

R4922

R4921
C4921

R4321

R4320

R4322

R4323

R4341R

4

3

4

1

R4341

R4342

R4348

R4347

R4551

R4324

R4962

C4852

R4609

Содержание DC-BM300

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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 ...

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

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