Philips-DVD-625-Service-Manual(1) 电路图 维修手册.pdf

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1、Published by MW 0363 Service PaCEPrinted in the NetherlandsSubject to modificationEN 3122 785 13390 Copyright 2003 Philips Consumer Electronics B.V. Eindhoven, The Netherlands. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any for

2、m or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. DVD-Video PlayerDVD625 DVD625 /001 /021 /051 CL 36532022_000.eps 190303 ContentsPage 1Technical Specifications2 2Safety Instructions, Warnings, Notes, and Service Hints3 3Directions for Use

3、5 4Dismantling Instructions and Exploded View17 5Diagnostic Software, Trouble Shooting and Test Instructions19 6Wiring-, Block Diagrams Block Diagram25 Wiring Diagram26 7Electrical Diagrams and Print-LayoutsDiagram PWB Power Supply Unit2728 Front Board2930 MPEG Board: Index(Diagram M1)3136-37 MPEG B

4、oard: RF Part(Diagram M2)3236-37 MPEG Board: Servo Part(Diagram M33336-37 MPEG Board: Mem. 2. Maybe MT1379 is n ot work Signal F+&F- correct? Check the peripheral circuit of Motor driver Check the cable and circuit between Loader and Motor driver (BA5954) NN Y Y N Y B CL 36532022_006.eps 190303 Diag

5、nostic Software, Trouble Shooting and Test InstructionsEN 22DVD625 /0 x15. B When read disc, Laser ON OK? N Signal LDO1andLDO2is normal? Voltageof TP22&TP24 OK? Check the circuit to connect LOADER OPU maybe damaged Check the peripheral circuit of MT1366 Check the peripheral circuit of two transistor

6、 (item 7620 & 7621) Check the peripheral circuit of two transistor (item 7620 & 7621) N N Y Y Load a disc? Y Laser off N Focus On ok? Y N SignalFEO (pin18ofMT1336) correct? Check the circuit from Pin18 of MT1336 to Pin205 of MT1379 Check the circuit between Loader and MT1336 Check the peripheral cir

7、cuit of MT1336 N N Y Y Anysignal onpinsABCDEF ofMT1366 Disc ID correct? Y N Check the circuit from Pin19 of MT1336 to Pin206 of MT1379 Check the peripheral circuit of MT1336 and itself. N Signalof Pin19(RFL)ofMT1336 normal? Y Spindle on OK?N Signal SP+&SP- correct? Check the connection between spind

8、le driver and BA5945 Check BA5945 (motor driver) and its peripheral circuit N N Y Y DMSO (pin18ofMT1379) normal? Y Check MT1379 and its peripheral circuit. C CL 36532022_007.eps 190303 Diagnostic Software, Trouble Shooting and Test InstructionsEN 23DVD625 /0 x15. C Track on OK?N SignaTRSO (pin13ofMT

9、1379) normal? Check the connection between OPU and BA5945 Check the TRSO connection between MT1379 (pin13) and MT1336 (pin26) N N Y SignalTEO (pin21ofMT1336) normal? Check MT1336 and its peripheral circuit. Y Signal T+&T- normal? N Y Y Check MT1336 and its peripheral circuit. Disk is READY?Check RF

10、SignalN Audio signal normal?N Outputsignalare correct? Check the circuit of filter, Amplify, and mute etc. Check Audio DAC and it s periperal circuit N N Y AudioDACreceive correctdata? Check connection between MT1379 and Audio DAC Y Y IR,VFD display and Key fuction ok? NN IR,PT6312 communicatewith M

11、T1379OK? Check connection between MT1379 and PT6312 and its periperal circuit Y check Remote Contriol check KEY matrix Check connection of VFD Y END Y CL 36532022_008.eps 190303 Diagnostic Software, Trouble Shooting and Test InstructionsEN 24DVD625 /0 x15. PersonalNotes: Block and Wiring Diagram. 25

12、DVD625 /0 x16. 6.Block and Wiring Diagram. Block Diagram SLAVE PROCESSOR (PT6312) CL 36532022_009.eps 190303 7611 76091609 64 Mbit SDRAM 8 Mbit FLASH 2-CH AUDIO DAC AKM4382 VIDEO/AUDIO OUTPUT CVBS/SCART/COAXIAL 7615 1610/1611 MTK MT1379BE SERVO AND MPEG DECODER 7606 RF AMPLFIER MT1336 7602 7603 7604

13、 MOTOR DRIVER BA5954 MOTOR DRIVER BA6208 RECEIVER POWER BUTTON MPEG BOARD POWER SUPPLY LOADER MODULE FRONT BOARD KEYBOARD 26DVD625 /0 x16.Block and Wiring Diagram. WiringDiagram LOADER A97SL 3141 018 03760 MPEG BOARD SD5.42 (MTK) POWER BOARD 8001/120 1403/140 3141 010 21451 FRONT BOARD POWER KEY 800

14、2/80 3141 010 21751 1401/180 3141 010 21551 1611 1612 1 24 25 26 1 F- 2 F+ 3 T+ 4 T- 5 C 6 D 7 CD/DVD 8 RF 9 A 10 B 11 F 12 GND-PD 13 Vc 14 VCC 15 E 16 NC? 17 VR-CD 18 VR-DVD 19 LD-CD 20 MD 21 HFM 22 NC 23 LD-DVD 24 GND-LD? 25 GND 26 GND 1 LOAD+ 2 LOAD- 3 TROUT 4 GND 5 TRIN 6 SL+ 7 SL- 8 SP+ 9 SP- 1

15、 9 1 1 1 1 220 21 ? ? ? ? ? ? ? 1 24 25 26 CL 36532022_010.eps 190303 Electrical Diagrams 27DVD625 /0 x17. 7.Electrical Diagrams PSU (EPM) J I H G F E D C B A 1 7 654321312111098 1312111098 7 654321 J I H G F E D C B A 5K1 SI2302DS 3 5116 103YR25 1 2 4 STPS10L60D 6252 only for non eco 9250 0206 CHAS

16、SIS F208 CHASSIS 0208 F207 F230 F231 0203 EH-B 1 2 3 4 5 100K 3250 9215 4135 2117 100u 4210 4211 3255 1K 3251 10u 5230 10K 3285 F292 3116 220R 1K 2116 33nBZX79-C15 6116 BZX79-C15 6117 22n 2213 F296 F295 F205 F206 F203 F204 F201 F202 F200 F217 2282 22n 22n 2133 12 13 14 15 16 17 18 2 5 7 8 9 CT282D4

17、5190 10 11 0125 Heatsink 3294 220R 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 EH-B 0201 0200 EH-B 1 2 3 4 0202 EH-B F241F240 F216 F280 F281 F215 F211 F257 F210 F255 F256 F251F250 56K 3257 3256 10K 2K2 3254 7255 BC847B BC857B 7242 3242 10K BC337-40 7240 10K 3282 7282 BC857B 7280 BC337-40 7250 5212 10u 10u 5280 6u

18、8 5255 1N4006 6240 5250 6u8 BAV21 6280 2240 22u 6210 BYD33D 2280 100u 2250 1m 2210 220u 100p 2136 1K5 3137 F125 F123 F124 F122 F120 F121 F119 3123 1R F118 F291 F290 9200 1n F104 2190 F103 F101 F102 3291 3K9 3297 2 1K 3290 2 1 3 0100 VA 1 220n 2292 7290 TL431CZ 3292 220R 3295 22R 3293 220R 2295 22n 2

19、130 1n 3133 22K 2132 3132 5K6 100n BAS316 6133 BZX79-C6V2 6132 2139 22n 3139 4K7 7190 TCET1102 3135 2K2 2135 68p 22u 2131 1N4006 6131 6130 BAV21 4134 3131 22K 5130 2u2 3122 1R 8 NC4 9 NC5 14 OVP 6 VCC 13 3121 1R 7130 TY72011AP2 CT 5 DEMAG 3 DRIVE 12 FB 4 GND 10 HV 1 ISENSE 11 NC1 2 NC2 7 NC3 1N4148

20、6125 47K 3125 3127 330R 3126 33R STP4NC60 7125 2120 100p 2111 1n 2110 100n HT 2.50A 250V 1110 6112 1N40061N4006 6113 6110 1N4006 6111 1N4006 off1 off2 off1 Not_STBY Not_STBY Not_STBY +5Vstby Not_STBY +12V Vreg1 +5VL +12VL +12VL +5Vstby -24V +5VD +5VD +12VA -12VA STBY off2 HV DEMAG DEMAG Vreg1 -12VA

21、-24V +12V STBY +12VL +12VA +5VD +5VL HV CL 36532022_011.eps 190303 28DVD625 /0 x17.Electrical Diagrams Layout PSU (EPM) Components Side Copper Side CL 36532022_012.eps 190303 Electrical Diagrams 29DVD625 /0 x17. Front & Mic Board E D C B A E D C B A 12345678910 12345678910 G6 G5 G4 G3 G2 G1 P1 P2 P3

22、 P4 P5 P6 P7 P8 P9 P10 2402 100N 3411 4K7 3406 10K 1411 OPEN/CLOSE 1412 STOP 1413 PLAY 3410 4K7 3409 4K7 3403 10K 3404 10K 2401 2N2 3402 10K +5VSTBY F402 F403 F404 3407 47R 2403 47U GND VGL+1 VGL-1 F405 F426 1 2 3 7404 IR GND 3414 4R7 2406 47U GND GND +5VSTBY GND GND VCC1 GND 6400 1N4148 GNDGNDGND 3

23、401 56K +5VSTBY 3405 1K +5VSTBY 3416 100R 3415 100R VEE SW1 1 SW2 2 SW3 3 SW4 4 DOUT 5 DIN 6 Vss 7 CLK 8 STB 9 KEY1 10 KEY2 11 KEY3 12 KEY4 13 VDD 14 S1/K1 15 S2/K2 16 S3/K3 17 S4/K4 18 S5/K5 19 S6/K6 20 Se g7 21 Se g8 22 Se g9 23 Seg10 24 Seg11 25 Seg12 26 S13/G10 28 S14/G9 29 S15/G8 30 S16/G7 31 V

24、EE 27 G6 32 G5 33 G4 34 G3 35 G2 36 G1 37 VDD 38 LED4 39 LED3 40 LED2 41 LED1 42 Vss 43 OSC 44 LED Driver Seg men ts/Key Scan Output Grids Output Display Memory Comma nd Deco der Timing G enerator Input Register Interface Ser ial Data Key Matrix Output Seg /Key 7400 NW6312 P11 P12 P13 P14 P15 G7 G1

25、G6 G5 G4 G3 G2 P14 P13 P12 P11 P10 P9 P8 P7 P6 P5 P4 P3 P2 P1 GND 2407 100N 2405 100N GNDGND 3417 100R F401 G7 DATA CLK CS GND RC 1 2 3 4 5 1403 5PINS TO PSU TO MPEG GND +12VA +5V -24V GND VCC1 F418 F421 NP 3 F1 1 F1 2 P1 4 P2 5 P3 6 P4 7 P5 8 P6 9 P7 10 P8 11 P9 12 P10 13 P11 14 P12 15 P13 16 P14 1

26、7 NC 18 NC 19 NC 20 NC 21 NC 22 7G 23 6G 24 5G 25 4G 26 3G 27 2G 28 1G 29 NP 30 F2 31 F2 32 1400 VFD 3418 10R -24V -24V +12VA 2409 33n 2410 100U 3423 330R 3424 330R GNDGND -V_FIL 3421 470R 2411 22U 3420 330R 2412 22U GND 3427 10K GND 3426 4K7 2413 22P +5VSTBY 3425 4K7 7402 BC857C 7401 BC847C 7403 BC

27、847C GND 3422 10K GND 6401 PDZ-6.2B -V_FIL VGL+1 1KHZ 1KHZ GND 1KHZ 2415 47U GND 2414 100N GND 3212 4R7 2214 10U/16V MGND +5VA+5V 3214 4R7 2215 10U/16V MGND -12VA-12V 2229 100N 2228 100N F211 MG ND +5V -12V MI CA F224 F223 1 2 3 4 1200 3201 1K2 3202 2K2 3204 68K 3 2 1 48 7201A NJM4560M 5 6 7 7201B N

28、JM4560M 2201 100P 5200 22U 2202 100P MGNDMGND 2203 470N 2204 470N 2205 47P MGND MGND MGND -12VA 2208 100P 2209 1U 2210 47P 3207 3K9 3208 6K8 3209 1K F208 F209 MGND MICA +5VA F207F205 F206 MGND 7203 BC848B 3203 100R 3206 8K2 MGND 2207 100U/10V 6102 1N41483205 1K 2206 1U MGND 3225 10K 1201 PHONEJACK S

29、TEREO SW VGL-1 1 2 3 4 5 6 7 1401 7PINS +5VSTBY +5VSTBY 3401 470R 6401 LED VCC1GND GND 3430 470R FRONT & MICA 1A 1 1200 E9 1201 E1 1400 B7 1401 B2 1403 D8 1411 D3 1412 D3 1413 D3 2201 E3 2202 E3 2203 D3 2204 E3 2205 E4 2206 E4 2207 E3 2208 E5 2209 E5 2210 E5 2214 D10 2215 D10 2228 D10 2229 D10 2401

30、B2 2402 C3 2403 C3 2405 D7 2406 D7 2407 D6 2409 C7 2410 C7 2411 C7 2412 D6 2413 C9 2414 C7 2415 C7 3201 E2 3202 E2 3203 E3 3204 E4 3205 E4 3206 E4 3207 E5 3208 E5 3209 E6 3212 D10 3214 D10 3225 E4 3401 B3 3401 B4 3402 B3 3403 B3 3404 B3 3405 C2 3406 C2 3407 C3 3409 D3 3410 D3 3411 D3 3414 D7 3415 B2

31、 3416 B2 3417 B2 3418 B9 3420 C6 3421 C7 3422 C6 3423 C7 3424 C8 3425 C9 3426 C9 3427 D9 3430 B4 5200 E3 6102 E3 6400 D4 6401 B4 6401 C6 7201 D3 7201 E5 7203 E3 7400 B3 7401 C7 7402 C7 7403 D8 7404 C2 F205 E2 F206 E3 F207 E4 F208 E5 F209 E6 F211 E8 F223 E8 F224 E8 F401 B2 F402 B2 F403 B2 F404 B2 F40

32、5 B2 F418 D8 F421 D8 F426 B3 No for DVD625/001/021/051 CL 36532022_020.eps 190303 30DVD625 /0 x17.Electrical Diagrams Layout Front & Mic Board 2201 A8 2202 A8 2203 B8 2204 A8 2205 A8 2206 A8 2207 A8 2208 B8 2209 B8 2210 B8 2228 B8 2229 B8 2401 A7 2402 A6 2405 B6 2407 A5 2409 B7 2413 B7 2414 A3 3201

33、A8 3202 A8 3203 A8 3204 A8 3205 A8 3206 A8 3207 B8 3208 B8 3209 B8 3211 B8 3212 B8 3214 A8 3241 B8 3242 B8 3243 B8 3401 A4 3402 A7 3403 A7 3404 A7 3405 A7 3406 A6 3407 A6 3409 B7 3410 A7 3411 A7 3414 B6 3415 A7 3416 A7 3417 A7 3418 A4 3420 A4 3421 A5 3422 A5 3423 B7 3424 B7 3425 B7 3426 B7 3427 B7 3

34、428 B6 3430 A5 3441 B2 3442 B3 3443 B3 3444 B5 3445 A6 3446 A3 3447 A6 3448 B5 3450 A7 3452 A7 3453 A6 3455 B8 3456 A6 3457 A6 5200 A8 5201 A8 7201 A8 7203 A8 7401 B7 7402 B7 7403 B7 F205 A8 F206 A8 F207 B8 F208 B8 F209 B8 F211 B8 F223 A8 F224 B8 F401 A7 F402 A7 F403 A7 F404 A8 F405 A7 F418 B6 F421

35、B7 1200 B8 1201 A8 1400 B4 1401 A7 1402 A1 1403 B7 1411 B8 1412 B7 1413 B6 1414 B1 2214 A8 2215 A8 2403 A5 2411 A5 2412 A4 2415 A4 3225 B8 6202 A8 6400 B4 6401 A4 7400 B4 7404 A6 7405 B6 9400 B3 9401 B3 9402 B3 9403 B3 9404 B5 9405 B3 9406 B3 9407 B4 9408 B4 9409 B5 9410 B5 9411 B5 9412 B5 9413 B5 9

36、414 A3 9416 A5 9417 B6 9418 B5 9419 B6 9420 B6 9421 B7 Components Side Copper Side CL 36532022_021.eps 190303 Electrical Diagrams 31DVD625 /0 x17. MPEG Board: Index 1 2 3 456 123456 A A BB C C D D E E RVCC +5VL+5VL DV33 A_MUTE URST DV33 V25 +5VL RVCC AVCC GND AVCC V25 D5V URST +12V D5V -12V D5V GND

37、+12V_IN GND -12V STDBY MUTE1 MUTE STDBY ASDAT3 VRST GND A_MUTE MUTE MUTE1 GND +12V_IN+12V STDBY 66031N4148 1 3744 4.7K 66221N4148 66231N4148 1 2601 1uF 1 3602 3K 1 2 34 5 6 7634 BC847BPN + 2800 100U F/16v A 1 3604100K 1 2605 0.1uF + 2781 220uF /16v A 1 3714 1K 66211N4148 1 2603 0.1uF ADJ/G ND 1 OUT

38、2 IN 3 OUT 4 7601LD1117 1 2608 0.1uF + 2784 220uF /16v A 1 23 7617 3906 1 23 7633 BC858 1 3605 22K 1 2607 0.1uF 66241N4148 5602 FB 6605 1N4148 1 2606 0.1uF + 2786 220uF /16v A 6602 1N4148 1 2802 0.1uF 5603 FB,0805 1 23 7616 BC858 + 2785 220uF /16v A 1 36031k 1 3610 1K 1 2609 0.1uF 1 3607100K 5604 FB

39、,0805 + 2778 100U F/16V A 1 23 7618 BC858 + 2783 220uF /16v A 1 3606 0 1 3609 R 1 3718 4.7K 66201N4148 + 2782 10uF /25v A 66011N4148 +2779 220U F/16V A 1 3611 10k +5VL RVCC AVCC DV33 GND GND GND GND GND GND GND GND DV33 GND SD33 GND -12V GND GND +5VL DV33+12V A_MUTE URST DV33 V25 +5VL RVCC AVCC GND

40、-12V MUTE1 MUTE +12V STDBY ASDAT3 VRST 5VLDigital5V NAMETYPEDEVICE SUPPLY MT1369E Flash,VideoDACDigital3.3V AV33 DV33 MT1369E Servo3.3V Audio12VAudiofilter Digital2.5V +12V V25 MT1336EServo5VRVCC PICKUP HEADERRF 5VAVCC DV33Digital3.3VMT1369E +5V8756D VCC5330 SD33SDRAMDigital3.3V Audio5V AudioAudio5V

41、 AudioDAC +5V8756AAudio5VAudioDAC VIDEO+5VVVIDEO 5V 1 11 LOWMUTE +5VL TP23 1 3747 10K 1 3748 750K 1 3749 100 OHM 1 3832 10 OHM 1 23 7636 BC847 1 23 7635 BC857 +2706 4.7U /16V D5V STBY_DECT 1 2 3 4 5 6 7 8 9 10 1601 6604 1n4002 TP26 TP55 TP28 TP29 TP30 TP31 TP32 1601 C2 3749 D5 2601 C5 3832 D5 2603 D

42、2 5602 C5 2605 C4 5603 E2 2606 C6 5604 E2 2607 E2 6601 B6 2608 D6 6602 B5 2609 E2 6603 B4 2706 D5 6604 C5 2778 B5 6605 E5 2779 B5 6620 B6 2781 D2 6621 C6 2782 D5 6622 C5 2783 C6 6623 C5 2784 E2 6624 E4 2785 D6 7601 C5 2786 E2 7616 B5 2800 C4 7617 C5 2802 D2 7618 B5 3602 B4 7633 D4 3603 C5 7634 E4 36

43、04 C6 7635 D5 3605 B5 7636 E5 3606 B5 TP23 E3 3607 C6 TP26 C2 3609 B5 TP28 C2 3610 C5 TP29 C2 3611 E6 TP30 C2 3627 D4 TP31 C2 3628 D3 TP32 C2 3714 D4 TP55 C3 3718 D4 3744 E3 3747 D5 3748 E5 1 3627 2K 1 3628 2K7 GND GND Y X B M 1 M 1 INDEX CL 36532022_013.eps 190303 32DVD625 /0 x17.Electrical Diagram

44、s MPEG Board: RF Part M 2 M 2 RF Part 1 2 3 4567 1234567 A A BB C C D D E E F F SL+ SP+ RFVCC OP- TRIN RVCC LOAD- SL- TROPEN LOAD+ TRCLOSE TROUT AVCC RVCCIN +5VL V1P4 DV33 B TROPEN TRCLOSE D STBY C A ENDM P35 D PWMOUT2 HTRC BDO SDEN DMSO SCLK FOSO FEO RFOP SDATA RFL HSYNC# TRSO ADIN TROPEN V2P8 FMSO

45、 RFRP V1P4 TEO RFON CSO AVCC URST RVCC DV33 +5VL ADIN SDATA C URST TRCLOSE ENDM RFON BDO STBY V2P8 CSO HTRC E 1336_IO2 TEO F RFRP P36 B SDEN TRIN LIMIT TROUT FEO PWMOUT2 RFL A SCLK RFOP OP+ MDI1 LDO2 LDO1 ADIN OP- OP+ GND SP- V20 V1P4 SL- V1P4 FOSOSTBY GND SP+ DMSO V1P4 TRSO SL+SP- FMSO LOAD- LOAD+

46、RFO LDO_AVCC HSYNC# C V20 F LDO2 MDI1 D IOA IOA LDO1 RFO B A E IOA 1 373510K 3631 1,0805 1 2647 0.1uF +2634 47u 1 3644 330k 1 2631 0.1uF 1 2623 0.033uF 1 2642 0.015uF 1 26140.1uF 1 2612 0.1uF 1261810pF 2 2 1 1 3 3 7632 BC848 13624R 3632 1,0805 1 3734 10K 1 26240.1uF + 2625 47u 12619390p 1 362922 1 2

47、622 470p 1 2 3 4 5 6 7 8 9 1712 MOTOR/9P,2.0mm 1 3646 10k 1 26401uF SMD LQFP-128 WGND 128 RFSUBO 127 LDO2 126 LDO1 125 MDI1 124 MDI2 123 AGC3 122 AGC2 121 WAVDD 120 AGC1 119 WGAND 118 SGND 117 TNI 116 TPI 115 SVDD 114 CDFON 113 CDFOP 112 SD 111 SC 110 AVDD 109 IR 108 AGND 107 SB 106 SA 105 MD 104 MC

48、 103 VFO13 38 VDD 37 AGNDX 36 AGNDX 35 AGNDX 34 DPFO 33 DPFN 32 GNDP 31 HTRC 30 TRLP 29 TRLPA 28 CRTPLP 27 CRTP 26 HRFRP 25 LRFRP 24 DEFEC T 23 VDDP 22 TEO 21 CSO 20 LV L 19 FEO 18 V20 17 VREFO 16 V2REF O 15 AVDDT 14 TM4 13 AGNDT 12 TM3 11 TM2 10 TM1 9 AGNDO 8 RFON 7 RFOP 6 AVDDO 5 AGNDX 4 AGNDX 3 WVDD 2 WOBSO 1 GND 39 UDGATE 40 HDGATE 41 IO0 42 IO1 43 IO2 44 IO3 45 IO4 46 IO5 47 IO6 48 IO7 49 IO8 50 IO9 51 IOA 52 IOB 53 VDDS 54 XCK16M 55 SCLK 56 GNDS 57 SDEN 58 SDATA 59 RST 60 D