Philips AJ3970 Service Manual Download Page 11

Page: 11 / 27

7 - 1

-I/P

3507 B5
3508 C5
3509 C5

7507 G8
9301 H9
T301 D1
T302 D1

3528 E9
3529 A4
3530 A6
3531 A7
3532 A8

GND

5301 E2

6302 G8
6303 H9
6304 E11

3524 E8
3525 C9

7503 B7
7504 D6

3310 F3
3311 H3

3501 B4
3502 D4

3314 C3

3505 A5

3315 G6
3316 G5

+I/P

3318 H5
3319 G7
3320 G7

7304 F7
7305 G9
7306 H9
7307 C8

6305 E11
7301 G2
7302 G6

7303 G7

7311 E10
7312 D10
7313 C12
7314 E10

7501 B5
7502 D5

3338 D13

3339 F7

7505 B8
7506 D8

2503 B5
2504 D5

3503 B5

3504 D5

2507 B6

+ VCC I/P

TO ICD01

2509 B6
2510 D6

3506 A5

2512 D7
2513 B7
2514 D7

3510 D5
3511 C6
3512 D6
3513 C6

T303 D1
T304 D1

T305 F1

3517 B7
3518 D7
3519 C7
3520 E7
3521 C8

3522 E8
3523 C8

3306 G2
3307 D3

3526 E9
3527 C9

3312 H2
3313 B3

TDA2822M

LEFT

TO ATM5

2317 B9
2318 C10

3317 H6

2320 C11
2321 B11
2322 D11

3321 H7
3322 H8
3323 G8

3324 F9

7308 E9

7309 B10
7310 D10

3328 C10
3331 C11

3332 C11
3333 B11
3334 D11
3336 F10
3337 B13

2337 C13
2338 A9

3340 E12
3342 B3

2505 B5
2506 D5

2508 D6

2511 B7

2515 C7
2516 D7

2517 C9
2518 E9

3514 E6
3515 B7

3516 D7

2529 D9

2530 C9
3301 D2
3302 D2
3303 F2
3304 F2
3305 G2

3308 D3
3309 F3

0002 G11
1003 C14

1303 G1

2301 D3

POWER-AMP

2304 E3
2305 G3

2319 C10

2307 B1
2308 H1
2309 G6

2323 B11
2324 C13

2325 B13
2326 C13

3325 G9
3326 H10
3327 A9

2330 E8

2331 D2
2332 H8
2333 C13
2334 E11
2335 B2
2336 C13

2501 B4
2502 D4

T309 F1
T310 F1

T313 F6
T314 H6

T317 G10
T318 G10

T320 B14
T321 B14
T322 C14

2519 A5
2520 A6
2521 A7

GND

RIGHT

VCC

8Ohm

-I/P

1004 B14
1302 B14

2302 D2
2303 E2

2310 H7
2311 G7

2306 F3

2313 G10
2314 E8
2315 D8
2316 D10

T306 F1
T307 F1
T308 F1

2327 C13
2328 F10
2329 E12

O/P

8Ohm

DGND

+I/P

T311 B4
T312 D4

T315 C9
T316 D9

0001 G11

T319 C11

T309

T310

2312 H10

6304

47n

2316

470R

3339

BAS316

3334

10K

7310

BC817-40

2320

2510

2502

T307

220u

2303

T319

7309
BC817-40

6303

BZX79-C10

2501

4K7

3521

3508

2521

FE-ST-VK-N

220u

2507

100n

1303

470p

2305

T317

4R7

3338

T321

T320

T322

150K

3313

3511
470R

3531

2K2

3320
560R

3332

220R

7505

ON4986

3324

4R7

3532

470R

3522

2310

470R

2318

2330
22u

2519
100u

2321

10n

2304

3502

2K2

3304

2529

470n

5K6

3505

5K6

3506

2323

100u

7501

BC847B

10K

3342

2336

7308

BC817-40

BZX79-B3V3

2518

22n

3301

10K

6302

2514

2504

100p

470R

3336

T308

BC847C

47u

2311

2509

7311

3530

BC368

7306

3310

BC327-25

7312

3333

10K

22K

100p

2511

15K

3526

3328

2K2

2319

7506

ON4986

22p

3507

2515

T315

2512

100p

470R

3510

T313

22K

3340

15R

EH-B

1302

100p

3315

10K

3308

2505

470u

2309

100n

2313

3318

100K

3317

3529

2K2

2335

47n

3303

2517
22n

2503

BC327-25

7304

470R

3322

4R7

3337

7313

470R

3509

2K2

2326

3327

ON4986

7504

T312

220u

2308

BC807-40

7301

2302

BC817-40
7307

3518

15R

2328

0u47

2325

BC327-25

47u

T318

7507

10n

2307

470n

2530

0001

PAD

4R7

3325

T306

ON4986

7503

T301

15R

3517

150K

3314

2337

2312

2301

3524

4K7

47u

2331

T316

22K

3309

100p

2513

3316

T311

T314

15R

3514

3503

470R

7502

BC847B

22K

BC847B

7303

47n

2315

3302

10K

7305

BC857B

100K

47n

3311

T305

2314

BC857B

7302

T302

470R

3512

2K2

3312

4K7

3516

22K

3513

1003

100u

2322

3331

220R

22K

3519

2329

470p

2327

3504

470R

2306

3501

100n

0002

PAD

9301

22K

3520

3525

15K

2516

22p

470R

3305

4K7

3515

3323

BZX79-C5V6

6305

47u

2334

3K3

2K7

3528
100K

1u0

5301

3319

100p

2506

BC857B

7314

2338
47u

2520

100u

3523

470R

3326

47n

2317

680R

2333

470u

2332

0u47

2324

100K

3527

470R

3307

10K

3321

T303

470R

3306

T304

1004

2508

100n

MUTE

GND

+5.6V

+9V

BUZZER

+5.6V

RIGHT

LEFT

TUNER_ON

FM_MW_SW

PWR_ON

+5.6V

VOLCTRL

CD_ON

DBB

MAIN BOARD- CIRCUIT DIAGRAM
(AF PART)

www.freeservicemanuals.info

10/11/2012

www.nostatech.nl

World of free manuals

Summary of Contents for AJ3970

Page 1: ...gram 10 1 Layout Diagram 10 1 Play Select Board CD Door Switch Board Circuit Diagram 11 1 Layout Diagram 11 1 Exploded view cabinet 12 1 Mechanical partslist 12 2 Electrical partslist 13 1 13 6 3140 785 22940 Published by LX 0222 Service Audio Printed in The Netherlands Subject to modification CLASS 1 LASER PRODUCT TABLE OF CONTENTS Copyright 2001 Philips Consumer Electronics B V Eindhoven The Net...

Page 2: ...lo della massa delápparecchio tramite un braccialetto a resistenza Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale Safety regulations require that the set be restored to its original condition and that parts which are identical with those specified be used Safety components are marked by the symbol i Le norme di sicurezza estigono che l apparec...

Page 3: ...671 wristband tester 4822 344 13999 AVAILABLE ESD PROTECTION EQUIPMENT GENERAL Mains voltage 00 230 V 05 240V 17 120 V Mains frequency 00 05 50 Hz 17 60 Hz Power consumption Max 15 W Standby 5 W Dimension W x H x D 326 5 x 75 x 190 mm Weight 1 3 Kg AMPLIFIER Output power 2 x 0 8 W Speaker impedance 2 x 8 ohm Frequency response 100 Hz 10 kHz 3dB COMPACT DISC Frequency response 100 Hz 10 kHz 2dB S N...

Page 4: ...ndpass 250Hz 15kHz e g 7122 707 48001 LF Voltmeter e g PM2534 DUT S N and distortion meter e g Sound Technology ST1700B Frame aerial e g 7122 707 89001 Tuner AM MW LW To avoid atmospheric interference all AM measurements have to be carried out in a Faraday s cage RF Generator e g PM5326 Ri 50Ω Low pass filter 22kHz L R LEVEL METER e g Sennheiser UPM550 with FF filter S N and distortion meter e g S...

Page 5: ...e facing up and close the door 2 Press PLAY PAUSE 2 to start playback y Display shows Cd and the total num ber of tracks then your cur rent track number before returning to clock time Other possible CD indications before returning to clock time y door is shown if the CD door is not closed y noCd is shown if no CD has been inserted insert ed incorrectly y nFCd is shown if the CD R W is non finalize...

Page 6: ... door properly Gentle Wake Volume A sure way of getting up in the mornings the gentle wake volume for the alarm begins from a fixed gentle volume 10 and gradually increases to a maximum higher setting of 25 The default low volume is Lo 10 and the maximum volume is HI 25 During the alarm call if you press 4 or 3 the volume stops increasing immediately The gentle wake volume settings do not affect n...

Page 7: ...R 6x 2x A1 B1 2x 4x C REMOVE COMBI BOARD ASSEMBLY REMOVE SCREWS C3 2 5x10 4 PCS C3 C4 REMOVE SCREWS C4 2x8 2 PCS D REMOVE LOUDSPEAKER 2x 4x 2x YD77 4A D5 D6 D7 REMOVE SCREWS D6 3x10 2 PCS REMOVE SCREWS D5 3x10 4 PCS REMOVE SCREWS D7 3x16 2 PCS DISASSEMBLY DIAGRAM www freeservicemanuals info 10 11 2012 www nostatech nl World of free manuals ...

Page 8: ...isplay shows F02 STOP button pressed Y WAKE UP TRACK button pressed N Y Display shows part segments and flags see figure 3 RADIO button pressed Y N Display shows Switch on radio STOP button pressed N Y SERVICE PLAY TEST Error code Type Error description E 00 W W W W F F F Focus error E 22 Fatal subcode error Subcode error E 05 Jump error E 01 HF error CD ERROR CODES table 1 figure 1 figure 2 figur...

Page 9: ...CD ENABLE CD ENABLE RADIO ENABLE RADIO ENABLE AM FM PRE AMP DBB MUTE PWR ENABLE POWER AMP TDA2822M TDA2822 SW BUZZER OUT VOL CTRL 10V 10V 5V 5V KEYBOARD 5V 5V 9V ANT 8 OHM POWER ADAPTOR AC DC 00 05 230V 17 120V BLOCK DIAGRAM www freeservicemanuals info 10 11 2012 www nostatech nl World of free manuals ...

Page 10: ... AC DC ADAPTOR 00 VERSION 1 AC DC ADAPTOR 05 VERSION AC DC ADAPTOR 17 VERSION ANT TUNER CD ATM 5 CPU MODULE LAYOUT CELL 1 16 TUNER 1 BOARD 4 SPEAKER 1 3 1 2 1 LCD ICD01 REPEAT ALARM BOARD WIRING DIAGRAM www freeservicemanuals info 10 11 2012 www nostatech nl World of free manuals ...

Page 11: ... C11 T309 T310 2312 H10 6304 47n 2316 470R 3339 BAS316 1n 3334 10K 7310 BC817 40 2320 1u 2510 1u 2502 T307 220u 2303 T319 7309 BC817 40 6303 BZX79 C10 1u 2501 4K7 3521 1M 3508 2521 FE ST VK N 1 2 3 4 5 6 220u 2507 100n 1303 470p 2305 T317 4R7 3338 T321 T320 T322 150K 3313 3511 470R 3531 2K2 3320 560R 3332 220R 7505 ON4986 1n 3324 4R7 3532 470R 3522 2310 470R 2318 2330 22u 2519 100u 2321 1n 1u 10n ...

Page 12: ...07 I6 3427 E1 T428 G11 T429 G12 T430 G11 6408 H7 T422 E12 T423 E13 T424 E13 T425 G12 3421 D1 3422 D1 1 15 20 3423 D10 3424 D1 3425 E1 9 56K To ICD01 Module 3492 3483 LEVEL 6 7 14 T409 A9 T410 A9 3466 G3 3467 G9 3468 G4 2440 I2 T413 B12 3469 G9 3470 H8 3473 H5 HIGH 1 2 11 PCB 3458 G7 3465 G1 2434 I5 2436 I5 2437 I5 10K 3424 3428 E12 3429 E14 8K2 P 1 PROVISIONAL 6409 I4 6410 H3 NC NC 5401 G4 5402 H3...

Page 13: ... F7 5111 E4 6101 A2 6102 A3 7101 B5 7102 A9 6 T012 G2 T013 F2 9020 2 3 4 6 7 8 2120 1u 5105 RED 1 7102 BC847B 2121 1u T007 T008 9018 8p2 2110 7M4A522A 5108 BLACK 1 2 3 4 6 7 8 1 2 3 4 6 7 8 7M4A545N 5106 WHITE 1 2 3 4 5 3113 150K T009 1110 FE BT VK N 6101 BAS216 1104 XH S 1 2 3102 68K 1 1001 1 2116 5102 47p 2102 4n7 2101 220n 2113 330p 2114 T005 T004 T001 1 T002 T003 100MHZ 5104 5100 2115 4u7 5107...

Page 14: ...15 D2 3337 A3 9312 C7 9420 C4 2117 C2 3338 A3 9313 D4 9421 B3 2118 C2 3340 A4 9314 D5 9422 A4 2120 C1 3436 C6 9315 D4 9423 A4 2121 C1 3439 C6 9316 E3 9424 A5 2122 C1 5101 E1 9317 D4 9425 A5 2303 C2 5102 E1 9318 D4 9426 A5 2308 C8 5104 D1 9319 E2 9430 D5 2309 D8 5105 C1 9320 E3 9431 C6 2311 E8 5106 D2 9321 D3 2312 C8 5107a D2 9322 A3 2318 B3 5107b D2 9323 A2 2319 B3 5107c D2 9324 A2 2322 B3 5108 D2...

Page 15: ...3427 A3 3509 D6 7402 C3 2337 A6 3305 E6 3428 C3 3510 D6 7403 C3 2401 A4 3306 E6 3429 C3 3511 D6 7404 B2 2402 A4 3307 B7 3430 B4 3512 D6 7405 C2 2403 A4 3308 B7 3431 A3 3513 C6 7408 C2 2405 A4 3309 E6 3432 B4 3514 C6 7501 D6 2406 A4 3310 E6 3433 B4 3515 C6 7502 D6 2101 2102 2114 2116 2119 3102 3104 3108 3109 3110 3113 3114 3120 3121 6101 6102 7101 7102 9010 9011 9012 9015 9017 9026 9028 C B E 1 32 ...

Page 16: ...470u 2816 100u 2847 2812 22p 5K6 3808 120R 3880 6K8 3821 1n5 2814 SP SP 6K8 3822 3859 47K 3839 3807 4K7 19 RFGO 23 RFN 22 RFO 17 RFRP 18 RFRPIN 8 SEL 9 TEBC 10 TEN 11 TEO TNI 5 4 TPI 1 VCC VRO 14 470R TA2157F 7804 AGCIN 21 FEN 16 FEO 15 2 FNI 3 FPI 24 GND GVSW 13 7 LDO 6 MDI 12 RFDC 20 RFGC 5K6 3868 1K 3806 100u 2823 470R 3836 3865 47K 100u 2807 4801 4802 39R 3800 3 4 5 6 7 8 9 1805 FMN 1 10 11 12...

Page 17: ... B2 3828 F5 3829 B5 3830 D3 3832 B3 3833 F5 3834 D3 3835 D5 3836 D3 3837 B5 3838 B4 3839 B4 3840 F5 3841 B4 3842 E4 3843 B4 3844 E3 3845 F5 3846 B4 3847 E3 3848 C3 3849 B4 3850 E3 3851 F5 3853 E3 3854 E3 3855 C2 3856 C3 3857 E3 3858 B4 3859 B5 3860 B4 3861 B4 3862 B4 3863 E3 3864 C2 3865 B4 3866 B4 3867 B4 3868 C3 3869 F3 3870 D3 3871 C3 3872 E3 3873 B3 3874 F3 3875 C2 3876 C2 3877 B3 3879 B2 3880...

Page 18: ...6 6405 TLHG4405 18K 3449 39K TLHG4405 6404 2443 100n 3489 BC847C 7407 3448 27K 180R 7406 BC847C 1n 2420 1412 1415 180R 3491 1411 1421 EH S 1 2 3 4 5 6 1414 1413 100K 3485 2435 100n 1 2 3 4 1 2 3 4 A B A B 1411 B3 1413 B4 1412 A4 1414 B1 1416 B1 1415 A1 1421 B3 3489 B2 1430 A4 3491 A2 6405 B4 6404 B1 9427 B2 9429 B4 9428 B2 1 2 3 4 1 2 3 4 A B A B 2420 B3 2435 B2 2443 B3 3445 B1 3446 B1 3447 B4 344...

Page 19: ... 1426 B3 1427 B1 1428 C1 1431 C1 1 2 3 1 2 3 A B C A B D C 2426 C3 3459 C2 3460 D1 3461 C1 3462 B1 3463 C2 3464 B3 1 2 3 1 2 3 A B C D A B C D 3494 4K7 To Main Board 1407 CD DOOR SW DOOR SWITCH PCB 2446 1n 3493 470K 1408 1 2 SPPB51 1406 DIPMATE 1409 Main Backlight Alarm Backlight Amber Green To Main Board Item 1410 6401 TLHG4405 6400 TLHO4400 6402 TLHG4405 PLAY SELECT BOARD CIRCUIT DIAGRAM CD DOOR...

Page 20: ... x 32 C P W 2 5 x 10 1 2 3 4 5 6 7 8 9 0 2x 6 8 2x 2 2x 3 6x 3 4x 3 2x 3 2x 3 1x 3 2x 8 4x 8 2x 0 4x YD77 4A YD77 4A T P W 3 x 12 T P W 3 x 16 401 403 404 407 406 416 414 412 411 413 408 409 402 418 417 EXPLODED VIEW DIAGRAM CABINET www freeservicemanuals info 10 11 2012 www nostatech nl World of free manuals ...

Page 21: ...220BK 17 only 407 3140 114 41590 KNOB TUNING 407 3140 114 44110 KNOB TUNING for MCR220BK 17 only 408 4822 529 10386 DAMPER RUBBER 30 DEG 409 4822 529 10387 DAMPER RUBBER 40 DEG 411 3103 309 05410 CD MCD2 SC ASSY 412 3140 114 41660 DOOR CD 412 3140 114 45000 DOOR CD for MCR220BK 17 only 413 3140 111 01200 SPRING CD DOOR 414 3140 117 62840 TOP CABINET ASS Y 414 3140 117 62600 TOP CABINET ASS Y for M...

Page 22: ...WITCH TACT 1P 2326 4822 124 81144 1000U 20 16V 1429 4822 265 11535 CONNECTOR SOCKET 8P 2327 2238 586 59812 100nF 80 20 Y5V 50V 8303 3139 110 35210 FFC FOIL 06P 080 06P AD 2328 4822 124 40433 47µF 20 25V 8402 3140 110 22150 LCD HEAT SEAL CABLE 2329 4822 124 81144 1000U 20 16V 8429 3139 110 34840 FFC FOIL 08P 100 08P AD 2330 4822 124 81151 22µF 20 50V 2331 5322 126 11578 1nF 10 X7R 50V CAPACITORS 23...

Page 23: ... 50V 3315 4822 116 52182 15R 5 0 5W 2444 4822 124 40248 10µF 20 63V 3316 4822 116 52182 15R 5 0 5W 2445 2238 586 59812 100nF 80 20 Y5V 50V 3317 4822 117 13632 100K 1 0 62W 2446 5322 126 11578 1nF 10 X7R 50V 3318 4822 051 30222 2 2K 5 0 062W 2501 4822 124 21913 1µF 20 63V 3319 4822 051 30272 2 7K 5 0 062W 2502 4822 124 21913 1µF 20 63V 3320 4822 051 30561 560R 5 0 062W 2503 5322 126 11578 1nF 10 X7...

Page 24: ...2 117 12891 220K 1 ERJ3E 3432 4822 051 30221 220R 5 0 062W 3491 4822 116 52213 180R 5 0 5W 3433 4822 051 30221 220R 5 0 062W 3492 4822 051 30223 22K 5 0 062W 3434 4822 051 30333 33K 5 0 062W 3493 4822 051 30474 470K 5 0 062W 3435 4822 117 13632 100K 1 0 62W 3494 4822 051 30472 4 7K 5 0 062W 3436 4822 116 52213 180R 5 0 5W 3503 4822 051 30471 470R 5 0 062W 3437 4822 051 30333 33K 5 0 062W 3504 4822...

Page 25: ...856B 5101 4822 157 70513 FM ANT COIL 3 5T 7401 8240 009 50640 TMP86CH21F 5102 2422 535 94985 AM ANT COIL 64UH 7402 5322 130 42755 BC847C 5104 9965 000 07706 FM OSC COIL 2 5T 7403 5322 130 42755 BC847C 5105 4822 157 71145 AM OSC COIL 270UH 7404 4822 130 60511 BC847B 5106 4822 157 70499 AM IFT WHITE 7405 4822 130 60511 BC847B 5107 4822 242 81154 KMFC5058 Z 7406 5322 130 42755 BC847C 5108 4822 156 11...

Page 26: ... 4822 126 14549 33nF 10 X7R 16V 3819 4822 051 30151 150R 5 0 062W 2820 4822 124 40769 4 7µF 20 100V 3820 4822 117 13613 2 2R 5 0603 2822 4822 126 14238 2 2nF 10 X7R 50V 3821 4822 051 30682 6 8K 5 0 062W 2823 4822 124 41584 100µF 20 10V 3822 4822 117 10833 10K 1 0 1W 2824 4822 126 14549 33nF 10 X7R 16V 3823 4822 051 30105 1M 5 0 062W 2825 4822 124 40769 4 7µF 20 100V 3824 4822 051 20228 2 2R 5 0 1W...

Page 27: ... 20008 0R JUMPER 0805 3867 4822 117 12925 47K 1 0 063W 4835 4822 051 20008 0R JUMPER 0805 3868 4822 051 30562 5 6K 5 0 063W 4836 4822 051 30008 0R JUMPER 0603 3869 4822 117 13608 4 7R 5 0 0016W 4837 4822 051 30008 0R JUMPER 0603 3870 4822 051 30333 33K 5 0 062W 3871 4822 051 30689 68R 5 0 063W DIODES 3872 4822 117 12139 22R 5 0 062W 6802 9340 402 30115 BZX284 B2V4 3874 4822 117 13608 4 7R 5 0 0016...

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