Philips-DVD-730-K-Service-Manual电路原理图.pdf

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1、Copyright 2001 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 Jianfen

2、g Liu 0170 BPAVCDVD730K/691/751/781CLASS 1LASER PRODUCTCOMPACTDIGITAL AUDIODVD PLAYERService ManualServiceServiceServiceGBCONTENTSPageVersion: 1.05 Dismantling instruction and exploded view . 41 Technical specifications . 22 Warnings . 23 Service hints . 34 Revision information . 31 Instruction for

3、use . 357 Electrical diagrams and print-layouts . 88 Spare parts list DVD730K/691 . 209 Spare parts list DVD730K/751 . 2510 Spare parts list DVD730K/781 . 30Power board. .8MPEG board. . 10Front board. . 16Mic board. . 186 Block- and wiring diagram . 6 3122 785 11850AppendixG31All ICs and many other

4、semiconductors are susceptible toelectrostatic discharges (ESD). Careless handling duringrepair can reduce life drastically.When repairing, make sure that you are connected with thesame potential as the mass of the set via a wristband withresistance. Keep components and tools at this potential.Tous

5、les IC et beaucoup dautres semi-conducteurs sontsensibles aux dcharges statiques (ESD). Leur longvitepourrait tre considrablement courte par le fait quaucuneprcaution nst prise leur manipulation.Lors de rparations, sassurer de bien tre reli au mmepotentiel que la masse de lappareil et enfileer le br

6、aceletserti dune rsistance de scurit.Veiller ce que les composants ainsi que les outils que lonutilise soient galement ce potentiel.Alle ICs und viele andere Halbleiter sind empfindlichgegen ber elektrostatischen Entladungen (ESD).Unsorgf ltige Behandlung im Reparaturfall kann dieLebensdauer drastis

7、ch reduzieren.Sorgen Sie daf r, da Sie im Reparaturfall ber ein Puls-armband mit Widerstand mit dem Massepotential desGer tes verbunden sind.Halten Sie Bauteile und Hilfsmittel ebenfalls auf diesemPotential.Alle ICs en vele andere halfgeleiders zijn gevoelig voorelectrostatische ontladingen (ESD).On

8、zorgvuldig behandelen tijdens reparatie kan de levensduurdrastisch doen vermindern. Zorg ervoor dat u tijdens reparatievia een polsband met weerstand verbonden bent met hetzelfdepotentiaal als de massa van het apparaat.Houd componenten en hulpmiddelen ook op ditzelfde potentiaal.Tutti IC e parecchi

9、semi-conduttori sono sensibili alle scarichestatiche (ESD).La loro longevit potrebbe essere fortemente ridatta in caso dinon osservazione della pi grande cauzione alla loromanipolazione. Durante le riparationi occorre quindi esserecollegato allo stesso potenziale che quello della massadelpparecchio

10、tramite un braccialetto a resistenza.Assicurarsi che i componenti e anche gli utensili con quali silavora siano anche a questo potenziale.Safety regulations require that the set be restored to itsoriginal condition and that parts which are identical withthose specified be used.Safety components are

11、marked by the symbolLe norme di sicurezza estigono che lapparecchio vengarimesso nelle condizioni originali e che siano utilizzati ipezzi di ricambiago identici a quelli specificati.Componenty di sicurezza sono marcati conVeiligheidsbepalingen vereisen, dat het apparaat in zijnoorspronkeliijke toest

12、and wordt teruggebracht en datonderdelen, identiek aan de gespecificeerde, worden toegepast.De Veiligheidsonderdelen zijn aangeduid met het symboolVarning ! Varoitus ! Osynlig laserstr lning n r apparaten r ppnad ochsp rren r urkopplad. Betrakta ej str len.Advarsel !Usynlig laserstr ling ved bning n

13、 r sikkerhedsafbrydere er ude af funktion. Undg udsaettelse for str ling.Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiinan kym tt m lle laseris teilylle. l katso s teeseen !“Pour votre scurite, ces documents doivent tre utiliss pades spcialistes agrs, seuls habilits rparer votreappa

14、reil en panne“.ESDSAFETYBei jeder Reparatur sind die geltenden Sicherheitsvor-schriften zu beachten. Der Originalzustand des Ger tesdarf nicht ver ndert werden. F r Reparaturen sind Original-ersatzteile zu verwenden.Sicherheitsbauteile sind durch das Symbol markiert.Les normes de scurit exigent que

15、lappareil soit remisltat dorigine et que soient utilises les pices derechange identiques celles spcifies.Les composants de scurit sont marqusCLASS 1LASER PRODUCTInvisible laser radiation when open.After servicing and before returning the set to customerexposed metal parts to earth ground, to assure

16、no shock hazard exists. The leakage current must not exceed 0.5mA.perform a leakage current measurement test from all AVOID DIRECT EXPOSURE TO BEAM.GB WARNINGSFFFINDNLIGBGBGBFDNLIDANGER:ATTENTIONWARNUNGWAARSCHUWINGAVVERTIMENTOWarning for powersupply on primary side The primary side of the powersuppl

17、y including the heatsink carries live mains voltage when the player is connected to the mains even when the player is swiched off !This primary area is not shielded so it is possible to touch copper tracks and/or components whenservicing the player. Service personnel have to take precautions to prev

18、ent touching this area orcomponents in this area.The primary side of the powersupply has been indicated with a stripe-marked printed on the printedwiring board.2. WarningsG32Playback System0 DVD-Video0 Super VCD0 Video CD0 CD Audio0 MP3-CD0 CD-R0 CD-RWAudio Performance0 DA Converter 24bit0 S/N (1KHz

19、) 90dB0 Dynamic range(1KHz) 80dBGeneral0 Stop/Play/Pause0 Fast Forward/Backward(x2, x4, x8, x20)0 Time Search0 Slow Forward(x1/2, x1/4, x1/6)0 Step Forward0 Title/Chapte/Track Select0 Next/Previous0 Repeat(Title/Chapter/Track/All)0 A-B RepeatDVD Functionality0 Multi-Angle Selection0 Audio Selection(

20、1 of max. 8 Languages)0 Subtitle Selection(1 of max. 32 Languages)0 Aspect Ratio convertion(16:9, 4:3Letterbox, 4:3Panscan)0 Parental Control0 Disc Menu support(title menu/root menu)0 Programming with Favourite SelectionVCD Functionality0 Playback Control for VCD2.0 discs0 Disc Lock0 Programming wit

21、h Favourite Selection0 Multiple Sound EffectCD Functionality0 Time Display(All/Track/Remaining TrackTime)0 Full audio functionality with remotecontrol0 Programming with Favourite SelectionKaraoke Functionality0 Echo Effect0 Voice CancelSpecifications subject to change without NoticeDolby, Dolby Digi

22、tal,Pro Logic and the double-D symbols are trademarks of Dolby LaboratoriesCabinet0 Dimensions: 435x92x320mm(WxHxD)0 Weight: estimated 4.0KgConnections0 Component Video Output: Cinch 1x0 S-Video Output: Mini DIN 4-pins0 Video Output : Cinch 1x0 Audio Output(L+R): Cinch 1x0 Digital Audio Output : Coa

23、xial 1xOptical 1x0 Microphone: 6.3mm0 Headphone: 6.3mmPackage Contents0 DVD-Video player0 Remote Control with batteries0 Instructions for Use0 AC Cord0 Audio Cord0 Video CordDVD Disc Format0 Medium: Optical disc0 Diameter: 12cm (8cm)0 Playing time(12cm)Video Format0 DA Converter 10bit0 Signal handin

24、g Components0 Digital Compression MPEG2 for DVDMPEG1 for VCDVideo Performance0 Video output: 1Vppinto 75 Ohm0 S-Video output Y: 1Vpp into 75 OhmC: 0.3Vppinto75 Ohm0 Component Video outputY1Vpp into 75 OhmCR 0.7Vppinto 75 OhmCB 0.7Vppinto 75 OhmPower Supply0 Power Inlet: 110240V50, 60Hz0 Power Usage:

25、 25WTV System PAL NTSC50Hz 60Hz0 Number of lines 625 5250 Playback PAL/NTSC0 Analog Sound Stereo0 Dolby digital downmix 2 channelsAudio FormatDVD730KTechnical Specifications1.DVD730K / 691/751/781SpecificationsHANDLING CHIP COMPONENTSSERVICE TOOLS3. Service hintsTest discsAudio signals disc -4822 39

26、7 30184Torx screwdriversSet (straight, T2 to T20) -4822 395 50145Set (square, T10, T15, T20) -4822 395 50132G334. Revision informationService manual version: 1.0Issue Date : 15th, October, 2001Revision information: N/AG345. Dismantling instructions and exploded viewDISMANTLING INSTRUCTIONS DVD730K/6

27、91/751/781 See exploded view for item numbersCover 232Remove 7 screws 233Lift cover at rearside to removeFront assy 200Remove 2 screws 212 (front to frame) Unlock front from frame by releasing successively snaps Place front assy in front of the set (service position)Display board 1004Remove 7 screws

28、 211 (board to front), pay attention to the earth spring 252 Demount boardRemove 3 screws 209 (board to front), pay attention to the earth spring 250 Demount boardMIC board 1003Remove volume knob by pulling it forward Switch assy 8008Remove 2 screws 211Demount switch assyLoader module 1005Remove 4 s

29、crews 217 (loader to frame) Demount loader moduleRemove connections to MPEG and PSU board Remove 1 screws 255 (MPEG board to frame) Remove 4 screws 227 (MPEG board to back plate) Release snap of 1 spacer 254 (board to frame) Demount boardRemove flex connections to MPEG board Remove 3 screws 222 (PSU

30、 board to frame) Remove 1 screws 228 (PSU board to back plate) Release snap of 1 spacer 226 (board to frame) Demount boardRemove flex connections to PSU board MPEG board 1002PSU board 1001MountingDemounting1001Power board1003MIC board1002MPEG board1004Front boardPCB LOCATION DVD730K/691/751/7811005L

31、oader module5. Dismantling instructions and exploded viewPARTS 12NC LISTDVD730K/691 DVD730K/751 DVD730K/7811001 PSU board 3141 018 02490 3141 018 02490 3141 018 024901002 MPEG board 3141 018 02430 3141 018 02440 3141 018 024601005 Loader module 3141 018 02190 3141 018 02190 3141 018 021901004 Front

32、board 3141 018 02510 3141 018 02510 3141 018 025101003 MIC board 3141 018 02280 3141 018 02280 3141 018 02280G355. Dismantling instructions and exploded viewDVD730K/691/751/781 EXPLODED VIEWG4DG45G43G48G41G4EG49G43G41G4CG20G20G50G41G52G54G53G20G20G4CG49G53G54G20G44G56G44G37G33G30G4BG2FG36G39G31G49G5

33、4G45G4DG20G51G55G41G4EG54G49G54G59 G43G4FG44G45G20G4EG55G4DG42G45G52 G44G45G53G43G52G49G50G54G49G4FG4EG32G30G30 G31 G33G31G34G31G20G30G31G37G20G37G35G34G37G30 G43G41G42G20G46G52G4FG4EG54G20G44G56G44G37G33G30G4BG20G50G4EG54G20G50G52G54G32G30G31 G31 G33G31G33G39G20G32G34G37G20G35G31G38G33G30 G42G41G44

34、G47G45G20G50G48G49G4CG49G50G53G20G41G53G53G59G20G53G49G4CG56G45G52G32G30G32 G31 G33G31G33G39G20G32G34G30G20G30G30G30G39G30 G42G41G44G47G45G20G44G56G44G20G53G49G4CG56G45G52G20G32G32G30G34 G31 G33G31G34G31G20G30G31G37G20G37G33G39G39G30 G57G49G4EG44G4FG57G20G44G56G44G37G32G38G4BG20G50G4EG54G20G50G52G54

35、G32G30G35 G31 G33G31G34G31G20G30G31G37G20G37G35G30G36G30 G42G55G54G54G4FG4EG20G50G4FG57G45G52G20G44G56G44G37G32G39G4BG20G50G4EG54G32G30G38 G33 G33G31G34G31G20G30G31G37G20G37G35G30G37G30 G56G4FG4CG55G4DG45G20G4BG4EG4FG42G20G44G56G44G37G32G39G4BG20G50G4EG54G32G30G39 G33 G32G35G31G31G20G30G37G36G20G35G

36、30G30G31G33 G53G43G52G20G50G41G4EG20G54G4FG52G58G20G54G41G50G20G53G54G20G5AG4EG20G42G4BG20G33G2AG31G30G32G31G31 G39 G32G35G31G31G20G30G37G36G20G35G30G30G31G33 G53G43G52G20G50G41G4EG20G54G4FG52G58G20G54G41G50G20G53G54G20G5AG4EG20G42G4BG20G33G2AG31G30G32G31G32 G32 G32G35G31G31G20G30G37G37G20G30G30G30G

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38、G53G54G20G5AG4EG20G42G4BG20G4DG33G2AG36G32G31G37 G34 G32G35G31G31G20G30G37G37G20G30G30G30G34G31 G53G43G52G20G50G41G4EG20G54G4FG52G58G20G54G41G50G20G53G54G20G5AG4EG20G42G4BG20G4DG33G2AG38G32G31G39 G31 G33G31G34G31G20G30G31G37G20G37G35G34G31G30 G44G4FG4FG52G20G44G56G44G37G32G39G4BG20G50G4EG54G20G50G52

39、G54G32G32G30 G31 G33G31G33G39G20G32G34G31G20G32G30G31G31G30 G44G4FG4FG52G20G53G50G52G49G4EG47G32G32G32 G33 G32G35G31G31G20G30G37G37G20G30G30G30G33G39 G53G43G52G20G50G41G4EG20G54G4FG52G58G20G54G41G50G20G53G54G20G5AG4EG20G42G4BG20G4DG33G2AG36G32G32G34 G31 G33G31G34G31G20G30G31G37G20G37G35G34G39G30 G42

40、G41G43G4BG20G50G4CG41G54G45G20G44G56G44G37G33G30G4BG20G50G4EG54G20G50G52G54G32G32G35 G33 G32G35G31G31G20G30G37G37G20G30G30G30G33G39 G53G43G52G20G50G41G4EG20G54G4FG52G58G20G54G41G50G20G53G54G20G5AG4EG20G42G4BG20G4DG33G2AG36G32G32G36 G31 G32G34G32G32G20G30G31G35G20G31G39G31G30G35 G53G50G41G43G45G52G20

41、G4CG4FG43G4BG49G4EG47G20G43G41G52G44G20G4EG59G20G31G37G2EG37G20G20G42G32G32G37 G34 G32G35G31G31G20G30G37G36G20G35G30G30G31G33 G53G43G52G20G50G41G4EG20G54G4FG52G58G20G54G41G50G20G53G54G20G5AG4EG20G42G4BG20G33G2AG31G30G32G32G38 G31 G32G35G31G31G20G30G37G36G20G35G30G30G31G33 G53G43G52G20G50G41G4EG20G54

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43、37G37G20G30G31G30G33G39 G53G43G52G20G50G41G4EG20G54G4FG52G58G20G54G41G50G20G53G54G20G4EG49G20G4DG33G2AG36G32G34G30 G31 G33G31G34G31G20G30G31G37G20G37G35G31G31G30 G42G55G54G54G4FG4EG20G43G4FG4EG54G52G4FG4CG20G44G56G44G37G32G39G4BG20G50G4EG54G20G50G52G54G32G34G31 G31 G32G35G31G31G20G30G37G36G20G35G30G

44、30G31G33 G53G43G52G20G50G41G4EG20G54G4FG52G58G20G54G41G50G20G53G54G20G5AG4EG20G42G4BG20G33G2AG31G30G32G34G32 G31 G33G31G34G31G20G30G31G37G20G37G35G31G32G30 G52G49G4EG47G20G44G56G44G37G32G39G4BG20G50G4EG54G20G50G52G54G32G34G34 G32 G33G31G33G39G20G32G34G34G20G30G30G34G31G30 G46G4FG4FG54G20G44G56G44G37

45、G31G31G32G34G35 G32 G33G31G33G39G20G32G34G37G20G35G30G37G35G30 G46G4FG4FG54G20G41G53G53G59G20G44G56G44G37G31G31G32G34G39 G32 G33G31G33G39G20G32G34G33G20G31G30G30G31G30 G43G55G53G48G49G4FG4EG32G35G30 G31 G33G31G33G39G20G32G34G31G20G32G30G30G39G30 G45G41G52G54G48G20G50G4CG41G54G45G20G48G45G41G44G50G48G4FG4EG45G32G35G32 G31 G33G31G34G31G20G30G31G31G20G36G30G33G39G30 G45G4DG43G20G53G50G52G49G4EG47G32G35G34 G31 G32G34G32G32G20G30G31G35G20G31G39G31G30G35 G53G50G41G43G45G52G20G4CG4FG43G4BG49G4EG47G20G43G41G52G44G20G4EG59G20G31G37G2EG37G20G20G42G32G35G35 G3