Philips-DVD-724-Service-Manual电路原理图.pdf

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1、Copyright 2002 Philips Consumer Electronics BPAVCAll rights reserved. No part of this publication may be reproduced, stored in a retrieval system ortransmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwisewithout the prior permission of Philips.Published by LBZ 026

2、6 BPAVCDVD724DVD724/781DVD PLAYERService ManualService Service ServiceCONTENTSPage5 Dismantling instruction and exploded view . . 1 Technical specifications .2 Warnings .3 Service hints .4 Amendment . 7 Electrical diagrams and print-layouts . 8 Spare parts list DVD736K/781 . Power board . Mpeg board

3、 . Front board . 6 Block- and wiring diagram . . Subject to modificationEN3122 785 12930AppendixDVD724/781 IFU3 11225779151712. Warnings21. Technical SpecificationsDVD724/781SpecificationsK37K32K34K2FK37K38K31DTSHANDLING CHIPCOMPONENTSSERVICE TOOLS3. Service hintsTest discsAudio signals disc -4822 3

4、97 30184Torx screwdriversSet (straight, T2 to T20) -4822 395 50145Set (square, T10, T15, T20) -4822 395 5013234. Revision informationService manual version: 1.0Issue Date : 20 , 6 , 2002Revision information : N/A 45. Dismantling instructions and exploded viewDISMANTLING INSTRUCTIONS DVD724/781See ex

5、ploded view for item numbersCover 232Remove screws Lift cover at rearside to remove Front assy 200Unlock front from frame byreleasing successively snapsPlace front assy in front of the set (service position)Display board 1004Remove screws (board to front)Demount board Switch assy Remove screws Demou

6、nt switch assy Loader module 1003Remove screws (loader to bracket)Demount loader module Remove connections toMPEG and PSU boardRemove screws (MPEG board to frame)Remove screws (MPEG board to back plate)Demount board Remove flex connections toMPEG boardRemove screws(PSU board to frame)Release snap of

7、 spacers(board to frame)Demount board Remove flex connections toPSU boardMPEG board 1002 PSU board 1001MountingDemountingPCB LOCATION DVD724/7815. Dismantling instructions and exploded view1001Power board1002MPEG boardRemote Control1004Front board1003Loader modulePARTS 12NC LIST1001 PSU board1002 MP

8、EG board1003 Loader module1004 Front boardRemote controlDVD724/7813141 018 029303141 018 031903141 018 031203141 017 90220 3141 018 02650520720020510041003100110023842132142242325001260ITEM 12NC DESCRIPTION0200 314101776120 FRONTASSYDVD7240205 314101775680 BUTTON POWER DVD736K PNT0207 314101775710 D

9、OOR TRAYDVD736K/APPNTPRT0213 314101776690 FRAME ASSYDVD765K0214 314101424860 BRACKETDVD736K0224 314101776680 BACK PLATE DVD724/78X PPT0232 314101776080 COVER TOPDVD736K/691 PAINT0260 314011322100 MAINSCORD -RELIEF/370384 314101790220 REMOTE CONTROLRC2K161001 314101802930 PBAS PSU 90PS-132 WR 1002 31

10、4101803190 PBAS MPEG DVD724/781 1003 314101803120 DVD LOADER MODULE A95HDC1004 314101802650 PBAS FRONTDVD736K/9315001 314101871300 MAIN CORD M7.92VH 1.60M8001 314101021020 CWAS 40RK/40RK 260 28S8002 314101021200 CWAS 08XH/08XH 410 8 WH 26S8003 314101020850 CWAS 04XH/04LC 260 22SDismantling instructi

11、ons and exploded viewDVD724/781EXPLODED VIEW38466. Block- and wiring diagram BLock diagram DVD724/781AUDIO OUT12RECEIVERPOWERBUTTONSLAVE PROCESSOR (PT6312)CPU & DECODERSDRAMFLASHMEMORYDACVIDEO ENCLOW PASSDRIVERMUTEY/PB/PRVIDEOS-VIDEOOPTICAL OUTPUTDIGITAL COAXIALR + LR + LMPEG BOARDPOWER SUPPLYLOADER

12、 MODULEFRONT BOARDKEYBOARD76. Block- and wiring diagram Wiring diagram DVD724/781POWER SUPPLYBOARDFRONT BOARDMPEG BOARDLOADER1814123456781234STDBY -12VA GND GND GND+12VA +5VD +5VD+12VL +5VLGND GND141234+12VD5V GND GND140140 1816091601CN01CON2CON5151401123451516088003/2608002/4108004/4608404/2408405/

13、1908402/1808001/2601512345+5VDGND-30V+3.5V-3.5VCON41212OFF-1OFF-214051212OFF-1OFF-215140312345+5VDGND-30V+3.5V-3.5V12345678STDBY -12VA GND GND GND+12VA +5VD +5VD12345DATACLKCSGNDRCDATACLKCSGNDRCG01 G02 G03 G04 G05G06G07G08G09G0AG06G05G04G03G02G01G0AG09G08G07G01G02G01G03G04G05G06G07G08G09G03G0AG0BG0B

14、G0CG01G02G03G04G05G06G07G08G09G02G0BG0CG04G01G01G01G01G03G01G05G01G06G01G02G01G0BG01G0CG01G0DG01G04G0AG0BG0CG0DG08G0EG0FG10G06G0DG0EG04G0FG10G11G12G13G03G14G03G15G16G16G0EG0FG10G11G12G13G14G0FG15G16G17G13G11G01G02G03G03G02G04G05G18G19G1AG15G0FG0AG1BG1AG0FG1CG19G15G0FG1D G0AG1EG1BG1FG20G16G21G22G0AG1

15、3G23G11G16G17G13G11G01G02G03G04G05G06G03G07G01G01G07G07G24G24G1EG13G10G0FG14G09G25G0FG23G26G0FG14G0AG1DG27G28G09G08G27G28G25G19G15G19G24G29G27G2AG0DG28G2BG01G03G02G27G2AG0DG28G2BG01G03G02G11G0AG14G21G27G2AG0DG28G2BG01G03G02G2CG07G0DG11G29G23G25G11G0BG0AG0BG12G13G01G14G0FG15G16G17G18G19G0DG0BG1AG1BG1

16、6G17G09G2DG12G28G01G2EG1CG08G02G09G11G2BG03G0EG1AG2FG09G1AG04G01G02G03G04G2DG30G18G28G30G18G06G05G06G06G07G2EG0EG31G1CG0BG1CG1DG0BG1EG1FG20G10G1AG0FG01G1FG20G0BG19G1AG16G16G1BG1FG0BG0BG19G1AG16G16G1BG1FG0FG0BG19G1AG16G16G1BG1FG15G11G0DG0BG16G1BG1FG1AG0BG19G1AG16G16G1BG1FG1BG0BG19G1AG0BG1AG10G0DG1AG0

17、FG0BG21G0DG0BG1BG0BG16G21G14G16G10G16G15G0DG22G0BG16G21G07G0BG14G1AG23G0DG0BG0FG0BG16G21G14G16G10G16G15G0DG1BG0FG0FG16G0DG07G0BG14G1AG23G0DG0BG16G24G20G21G20G14G0BG24G14G16G10G16G15G0DG0BG13G0BG21G15G14G16G10G16G15G0DG0BG15G0BG16G21G0DG10G0BG16G0DG14G16G10G16G15G1DG0BG16G12G0FG0FG25G14G20G16G16G17G1

18、DG0BG16G0BG16G20G26G14G16G10G16G15G1DG22G1AG1BG0BG26G14G15G16G17G1DG10G0BG16G1AG26G14G16G10G16G15G1DG0BG0BG0BG16G20G26G14G16G10G16G15G1DG1AG0FG0FG0BG26G1DG20G0FG0FG0BG26G08G09G0AG0BG19G11G0FG0FG16G27G28G07G29G09G02G32G1DG1BG1AG1BG25G14G0FG15G17G32G1DG15G13G10G25G14G1AG16G16G17G0AG02G0BG2AG0BG1EG1EG1

19、EG1BG19G13G16G2BG0BG21G17G0BG21G17G0DG1AG1AG1BG16G0DG1DG0BG15G0BG16G0FG26G14G1AG16G16G17G08G19G03G04G05G03G06G04G07G08G09G04G0AG0BG05G0AG0CG01G02G1DG2CG19G0BG0DG20G01G16G0DG13G10G14G0BG23G0DG0BG10G01G13G10G16G21G0DG0BG10G2BG13G10G16G21G1FG0BG1AG0BG19G1AG16G16G1BG1DG0BG13G0BG16G1AG26G0AG02G0BG2AG1BG0

20、FG1EG01G1BG20G20G0AG02G0BG2AG10G0FG1EG1DG22G1AG15G18G1FG0BG0BG10G17G07G0BG14G0FG23G1DG0BG20G0BG16G1AG26G14G16G10G16G15G0DG1AG0BG0BG16G21G14G16G10G16G15G0DG1AG16G0BG15G16G0DG08G0BG0FG0BG15G25G28G1FG13G11G0DG0BG16G1BG0DG15G0BG16G16G21G07G0BG14G0FG23G1DG0BG0FG0FG0FG0FG26G14G0BG21G17G0DG15G15G15G0DG14G2

21、0G01G0DG15G1BG0FG1BG16G21G0DG15G10G0FG1BG16G21G1FG10G11G0DG0BG16G1BG0BG09G1CG1DG0FG2BG33G17G0DG13G13G1AG1BG0DG14G0FG23G1DG1AG0FG0BG16G20G26G14G0BG21G17G1DG1AG20G0FG0FG0BG26G14G0BG21G17G11G0FG11G0BG12G15G01G14G0FG15G16G17G1FG0BG16 G1EG2BG15G13G16G1DG0FG0F G0FG0FG20G26G14G16G10G16G15G32G1DG0FG15G0FG0F

22、G16G16G25G14G0BG16G17G32G1DG0FG20G1AG1BG16G25G14G0FG15G17G32G1DG0FG1AG0BG16G16G25G14G0FG15G17G0DG0FG13G0BG16G21G14G16G10G16G15G0DG0FG20G24G20G21G20G14G0BG2DG14G16G10G16G15G0DG0FG1AG0BG16G16G0DG07G0BG14G1AG23G1FG22 G20G01G14G0FG16G16G17G08G0B G20G16G25G28G01G08G0BG1CG1DG20G0AG08G1AG20G0BG1DG0AG02G0BG

23、2AG20G0FG1EG1DG22G1AG15G0DG0FG0FG24G20G21G20G14G0BG2DG14G16G10G16G15G08G15 G20G16G25G28G32G1DG0FG22G20G20G16G25G14G0FG15G17G0CG1DG1AG16G0BG16G16G25G14G0FG15G17G32G1DG20G0FG1AG1BG25G14G13G20G17G1FG0BG0FG11G0DG0BG16G1BG0DG20G20G0FG21G14G16G10G16G15G0DG20G1AG0BG16G21G01G02G03G04G05G06G0CG0BG1DG2CG19G0F

24、G1FG0BG20G11G0DG0BG16G1BG01G08G03G2AG1AG1DG0BG0FG0BG20G0DG20G0FG1AG0DG1BG07G0BG14G1AG23G2EG0BG0FG17G01G2FG19G1FG2EG15G17G1FG0EG0BG0FG17G01G2EG0BG0FG17G08G2FG19G1FG2FG19G1FG2EG15G17G1FG2FG19G1FG2EG15G17G08G2FG19G1FG30G31G32G02G03G33G34G01G08G03G2AG0FG1AG16G19G16G20G35G08G0F G20G16G25G28G08G13 G20G16G

25、25G28G2CG11G11G0EG0BG2CG11G11G0EG0FG32 G1DG20G20G0BG16G16G16G25G14G0BG16G17G32G1DG20G1AG0BG16G16G25G14G0FG15G17G0DG20G16G0BG16G21G0DG20G0BG0BG16G21G14G16G10G16G15G0DG20G22G0BG16G21G07G0BG14G1AG23G0DG0FG15G0FG0FG16G0DG14G16G10G16G15G0DG1BG15G0BG21G14G16G10G16G15G1FG0BG22G28G0CG0DG0BG16G20G08G1A G1AG1

26、2G15G25G28G0DG15G1AG0FG0FG16G0DG14G16G10G16G15G1DG20G15G0BG16G1AG26G14G16G10G16G15G1DG20G13G0BG16G1AG26G14G16G10G16G15G1DG20G1BG0BG16G1AG26G14G16G10G16G15G1DG20G10G0BG16G1AG26G14G16G10G16G15G0DG15G13G1AG1BG21G07G0BG14G1AG23G11G20G11G16G12G15G01G14G0FG15G16G17G01G02G1DG2CG19G1AG32G1DG20G22G0FG0FG16G2

27、5G14G0FG15G17G2EG20G12G15G17G0EG20G12G15G17G2EG15G17G1FG2FG19G1FG0EG20G12G15G17G0EG20G16G17G2EG20G12G15G17G01G02G1CG1DG0FG01G0AG1DG0CG0AG0BG0BG16G10G2FG0DG13G15G1AG1BG21G14G16G10G16G15G01G08G03G2AG0BG16G0FG1EG01G1BG20G20G0DG13G1AG1AG1BG21G14G16G10G16G15G32G1DG0FG1BG20G20G16G25G14G0FG15G17G01G04G04G0

28、2G03G1DG19G16G0BG01G08G03G2AG15G10G15G15G16G1EG01G03G02G05G04G1DG2CG19G15G1DG1AG15G0BG16G1AG26G14G16G10G16G15G32 G1DG20G0BG1AG1BG25G14G13G20G17G0DG1BG20G0BG21G07G0BG14G1AG23G0DG1BG13G0BG16G21G0AG02G0BG2AG0BG20G0FG1EG1DG22G1AG15G0DG1BG1AG0FG21G0FG14G16G10G16G15G0DG1BG0BG0BG16G21G14G16G10G16G15G18G1FG

29、20G0FG0FG16G0DG07G0BG14G0FG23G01 G02G1DG1AG1AG1EG35G01G0DG21G07G2FG01G35G0DG10G0BG1AG1BG21G01G08G03G2AG0BG0FG0FG1EG1DG22G1AG15G0DG10G0FG1AG1BG21G14G16G10G16G15G1FG0FG16G0BG19G1AG0BG1AG10G16G10G16G15G16G10G16G15G16G10G16G15G16G10G16G15G0BG14G1AG23G0BG14G1AG23G16G10G16G15G16G10G16G15G16G10G16G15G16G10

30、G16G15G0BG14G10G23G0BG14G10G23G0BG14G10G23G09G01G17G18G0DG0EG04G0FG11G12G13G18G06G0EG0DG1BG1BG1AG21G1BG14G16G10G16G15G1DG0BG22G01G0BG16G20G26G14G0BG21G17G1FG0FG0BG0BG19G1AG0BG1AG10G08G1BG36G25G27G26G14G16G15G1DG0BG15G2BG0BG16G0FG26G14G1AG16G16G17G10G22G1EG0EG0BG16G22G2BG36G0BG1AG0FG0FG20G26G14G15G16

31、G17G1DG0FG16G12G0BG25G14G20G16G16G17G1FG0BG0BG0BG19G1AG0BG1AG10G0AG1BG1AG0FG0AG0FG29G23G1EG19G24G1AG19G13G20G0EG0FG10G11G07G0D G0DG0BG34G35G1BG20G34G02G0DG0DG02G01G02G03G04G05G02G06G02G07G08G02G04G09G0AG0BG07G0CG0DG02G0EG04G0FG10G11G12G04G13G14G15G16G17G14G18G19G04G05G02G1AG1BG1CG1D8Layout Power sup

32、ply board DVD724/781 (90PS-132)Component sideCopper side9BlockdiagramBlockdiagramMPEG board DVD724/7811234567812345678ABCF E DF E D C B AHRST#RSHIORDY HD(0.15)CVBSLD(0.7)CYUV(0.7)LA(0.19)ATAPI INTERFACELRCLKAUDIO DACHCS1# HRD#AUDIO FILTERHSYNCSCLKVIDEO FILTERMD(0.15)RESETCrVIDEO ENCODERRESETL(FL) CbCENTERHCS3#27MMA(0.11)YHA(0.2)RESETVSYNC27MHWR#LFEBCLKYRESETHIOCS16#R(FR)8M FLASHHIRQLSDATD64Mbit SDRAMCLOCK AND RESETMPEG DECODER AND CPU