Philips-DVD-612-Service-Manual电路原理图.pdf

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1、Published by MW 0162 Service PaCE Printed in the Netherlands Subject to modification c533122 785 11090Copyright 2001 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 f

2、orm or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips.DVD-Video Player DVD612DVD612 /001/021/051CL 16532007_000.eps30-01-01Contents Page1 Technical specifications and connection facilities 22 Warnings, laser safety instructions and notes 33 D

3、irections for use 64 Mechanical instructions and exploded views 165 Diagnostic software descriptions and troubleshooting 216 Block- and wiring diagramBlockdiagram 39Wiring diagram 407 Electrical diagrams and print-layouts Diagram PWBPower supply 41 42-43A/V Board Video control (Diagram A1) 44 46-47A

4、/V Board Audio (Diagram A2) 45 46-47Display panel (Diagram D) 48 49Bare board Standby 50 508 Electrical alignments 519 Circuit descriptions and 51List of abbreviations 5410 Spare part list 55RTV servis Horvat Tel: +385-31-856-637 Tel/fax: +385-31-856-139 Mob: 098-788-319 www.rtv-horvat-dj.hr G77G77G

5、77G2EG72G74G76G2DG68G6FG72G76G61G74G2DG64G6AG2EG68G72Technical specificationsGB 2 DVD612 /XX11.1. Technical specificationsEnglishSpecificationPLAYBACK SYSTEMDVD-VideoVideo CD & SVCDCD (CD-R and CD-RW)DVD+RWMP3 (DVD622 only)OPTICAL READOUT SYSTEMLasertype Semiconductor AlGaAsNumerical Aperture 0.60 (

6、DVD)0.45 (VCD/CD)Wavelength 650 nm (DVD)780 nm (VCD/CD)DVD DISC FORMATMedium Optical DiscDiameter 12cm (8cm)Playing time One layer 2.15 h*(12cm) Dual layer 4 h*Two side 4.30 h*Single layerTwo side 8 h*Dual layerVIDEO FORMATDA Converter 10 bitsSignal handling ComponentsDigital Compression MPEG2 for D

7、VD,MPEG1 for VCDTV STANDARD (PAL/50Hz) (NTSC/60Hz)Number of lines 625 525Playback Multistandard (PAL/NTSC)DVDHoriz. Resolution 720 pixels 720 pixelsVertical Resolution 576 lines 480 linesVCDHoriz. Resolution 352 pixels 352 pixelsVertical Resolution 288 lines 240 linesVIDEO PERFORMANCEVideo output 1

8、Vpp into 75 ohmRGB (SCART) output 0.7 Vpp into 75 ohmBlack Level Shift On/OffVideo Shift Left/RightAUDIO FORMATDigitalMPEG Compressed DigitalDTS/Dolby Digital 16, 20, 24 bitsPCM fs, 44.1, 48, 96 kHzAnalog Sound StereoDolby Pro Logic downmix from Dolby Digital multi-channel sound3D Sound (TruSurround

9、) for virtual 5.1 channel sound on 2 speakersAUDIO PERFORMANCEDA Converter 24 bitsDVD fs 96 kHz 4 Hz - 44 kHzfs 48 kHz 4 Hz - 22 kHzVideo CD fs 44.1 kHz 4 Hz - 20 kHzCD fs 44.1 kHz 4 Hz - 20 kHzSignal-Noise (1kHz) 100 dBDynamic Range (1kHz) 97 dBCrosstalk (1kHz) 110 dBDistortion and Noise (1kHz) 88

10、dBMPEG MP3 MPEG Audio L3CONNECTIONSSCART EuroconnectorVideo Output Cinch (yellow)Audio L+R output Cinch (white/red)Digital Output 1 coaxialIEC958 for CDDA / LPCMIEC1937 for MPEG1/2, Dolby Digital and DTSCABINETDimensions (w x h x d) 435 x 81 x 295 mmWeight Approx. 3.5 KgGENERAL FUNCTIONALITYStop / P

11、lay / PauseFast Forward / BackwardTime SearchStep Forward / BackwardSlow MotionTitle / Chapter / Track SelectSkip Next / PreviousRepeat (Chapter / Title / All) or (Track / All)A-B RepeatShuffleScanNew enhanced user graphical interfacePerfect Still with digital multi-tap filterZoom (xl.33, x2. x4) wi

12、th picture enhancementSmart Picture for convenient personal colour setting (DVD622 only)PAL/NTSC Conversion (DVD622 only)Screen Saver (Dim 75% after 15 min.)3D Sound (TruSurround)Virtual Jog ShuttleAudio and video bit rate indicatorDVD FUNCTIONALITYMulti-angle SelectionAudio Selection (1 out of max.

13、 8 languages)Subtitles Selection (1 out of max. 32 languages)Aspect Ratio conversion (16:9, 4:3 Letterbox, 4:3 Pan Scan)Parental Control and Disk LockDisc Menu support (Title Menu and Root Menu)Resume (5 discs) after stop / standbyProgramming Titles/chapters with Favourite SelectionVIDEO CD FUNCTION

14、ALITYPlayback Control for VCD 2.0 discsDisc LockResume (5 discs) after stop / standbyProgramming Tracks with Favourite SelectionAUDIO CD FUNCTIONALITYTime Display (Total / Track / Remaining Track Time)Full audio functionality with remote controlProgramming with Favourite Track SelectionMP3 FUNCTIONA

15、LITY (DVD622 only)Time Display (Track)Album and Track SelectionRepeat (Disc / Album / Track)* typical playing time for movie with 2 spoken languages and 3 subtitle languages.Specifications subject to change without prior noticeCL 16532007_001.eps30-01-01G77G77G77G2EG72G74G76G2DG68G6FG72G76G61G74G2DG

16、64G6AG2EG68G72Warnings and Laser safety instructions GB 3DVD612 /XX1 2.2. Warnings and Laser safety instructionsSHOCK, FIRE HAZARD SERVICE TEST:CAUTION: After servicing this appliance and prior to returning to customer, measure the resistance betweeneither primary AC cord connector pins (with unit N

17、OT connected to AC mains and its Power switch ON), and theface or Front Panel of product and controls and chassis bottom,Any resistance measurement less than 1 Megohms should cause unit to be repaired or corrected before ACpower is applied, and verified before return to user/customer.Ref.UL Standard

18、 NO.1492.NOTE ON SAFETY:Symbol : Fire or electrical shock hazard. Only original parts should be used to replace any part with symbol Any other component substitution(other than original type), may increase risk or fire or electrical shock hazard.FATTENTIONTous les IC et beaucoup dautres semi-conduct

19、eurs sont sensibles aux dchargesstatiques (ESD).Leur longvit pourrait tre considrablementcourte par le fait quaucune prcautionnest prise a leur manipulation.Lors de rparations, sassurer de bien trereli au mme potentiel que la masse delappareil et enfiler le bracelet serti dunersistance de scurit.Vei

20、ller a ce que les composants ainsi que lesoutils que lon utilise soient galement a cepotentiel.DWARNUNGAlle IC und viele andere Halbleiter sindempfindlich gegen elektrostatischeEntladungen (ESD).Unsorgfltige Behandlung bei der Reparaturkann die Lebensdauer drastisch vermindern.Sorgen sie dafr, das S

21、ie im Reparaturfallber ein Pulsarmband mit Widerstand mitdem Massepotential des Gertes verbundensind.Halten Sie Bauteile und Hilfsmittel ebenfallsauf diesem Potential.WAARSCHUWINGAlle ICs en vele andere halfgeleiders zijngevoelig voor elektrostatische ontladingen(ESD).Onzorgvuldig behandelen tijdens

22、 reparatiekan de levensduur drastisch doenverminderen.Zorg ervoor dat u tijdens reparatie via eenpolsband met weerstand verbonden bent methetzelfde potentiaal als de massa van hetapparaat.Houd componenten en hulpmiddelen ook opditzelfde potentiaal.AVVERTIMENTOTutti IC e parecchi semi-conduttori sono

23、sensibili alle scariche statiche (ESD).La loro longevita potrebbe essere fortementeridatta in caso di non osservazione della piugrande cauzione alla loro manipolazione.Durante le riparazioni occorre quindi esserecollegato allo stesso potenziale che quellodella massa dellapparecchio tramite unbraccia

24、letto a resistenza.Assicurarsi che i componenti e anche gliutensili con quali si lavora siano anche aquesto potenziale.All ICs and many other semi-conductors aresusceptible to electrostatic discharges (ESD).Careless handling during repair can reducelife drastically.When repairing, make sure that you

25、 areconnected with the same potential as themass of the set via a wrist wrap withresistance.Keep components and tools also at thispotential.WARNINGSafety regulations require that the set be restored to its original conditionand that parts which are identical with those specified be used.Veiligheidsb

26、epalingen vereisen, dat het apparaat in zijn oorspronkelijketoestand wordt terug gebracht en dat onderdelen, identiek aan degespecifieerde worden toegepast.Bei jeder Reparatur sind die geltenden Sicherheitsvorschriften zu beachten.Der Originalzustand des Gerats darf nicht verandert werden.Fur Repara

27、turen sind Original-Ersatzteile zu verwenden.Le norme di sicurezza esigono che lapparecchio venga rimesso nellecondizioni originali e che siano utilizzati pezzi di ricambiago idetici a quellispecificati.Les normes de scurit exigent que lappareil soit remis a ltat dorigine etque soient utilises les p

28、ices de rechange identiques celles spcifies.“Pour votre scurit, ces documentsdoivent tre utiliss par desspcialistes agres, seuls habilits rparer votre appareil en panne.”GBNLIDIFGBNLCL 96532065_002.eps120799G77G77G77G2EG72G74G76G2DG68G6FG72G76G61G74G2DG64G6AG2EG68G72Warnings and Laser safety instruc

29、tionsGB 4 DVD612 /XX12.LASER SAFETYThis unit employs a laser. Only a qualified service person should remove the cover or attempt to service thisdevice, due to possible eye injury.LASER DEVICE UNITType: Semiconductor laser GaAlAsWave length: 650 nm (DVD)780 nm (VCD/CD)Output Power: 7 mW (DVD)10 mW (V

30、CD/CD)Beam divergence: 60 degreeUSE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURE OTHER THAN THOSESPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.AVOID DIRECT EXPOSURE TO BEAMWARNINGThe use of optical instruments with this product will increase eye hazard.Repair handling should

31、take place as much as possible with a disc loaded inside the playerWARNING LOCATION: INSIDE ON LASER COVERSHIELDCAUTION VISIBLE AND INVISIBLE LASER RADIATION WHEN OPEN AVOID EXPOSURE TO BEAM ADVARSEL SYNLIG OG USYNLIG LASERSTRLING VED BNING UNDG UDSTTELSE FOR STRLINGADVARSEL SYNLIG OG USYNLIG LASERS

32、TRLING NR DEKSEL PNES UNNG EKSPONERING FOR STRLEN VARNING SYNLIG OCH OSYNLIG LASERSTRLNING NR DENNA DEL R PPNAD BETRAKTA EJ STRLENVARO! AVATT AESSA OLET ALTTIINA NKYVLLE JA NKYMTTMLLE LASER STEILYLLE. L KATSO STEESEEN VORSICHT SICHTBARE UND UNSICHTBARE LASERSTRAHLUNG WENN ABDECKUNG GEFFNET NICHT DEM

33、 STRAHL AUSSETSENDANGER VISIBLE AND INVISIBLE LASER RADIATION WHEN OPEN AVOID DIRECT EXPOSURE TO BEAM ATTENTION RAYO NNEMENT LASER VISIBLE ET INVISIBLE EN CAS DOUVERTURE EXPOSITION DANGEREUSE AU FAISCEAUWarning for powersupply on position 1005The primary side of the powersupply including the heatsin

34、k carries live mains voltage when theplayer 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 prevent touching this area o

35、rcomponents in this area .The primary side of the powersupply has been indicated with a lightning stroke and a stripe-markedprinted on the printed wiring board!CL06532096_022.eps060700 G77G77G77G2EG72G74G76G2DG68G6FG72G76G61G74G2DG64G6AG2EG68G72Warnings and Laser safety instructions GB 5DVD612 /XX1

36、2.2.1 Notes2.1.1 DVD-ModuleFor repair of the DVD-module ASD1, the service manual 3122 785 10840 has to be used.2.1.2 CompairFor assistance with the repair process of the monoboard an electronic Fault finding guidance has been developed , this program is called COMPAIR.This COMPAIR program is availab

37、le on CDROM.The Version of the CDROM for repair of the monoboard is V1.3 and can be ordered with codenumber : 4822 727 21637.This is an update CDROM , so when the COMPAIR CDROM is used for the first time , one has to install the COMPAIR ENGINE CDROM V1.2 first.The V1.2 CDROM can be ordered with code

38、number 4822 727 634 and has to registered after installation , the procedure for registration is explained in the help file of the program and in the booklet from the CDROM.The cable to connect the monoboard with a PC can be ordered with codenumber 3122 785 90017.All the hardware and software requir

39、ements of the systems necessary for working with COMPAIR is described on the CDROM.G77G77G77G2EG72G74G76G2DG68G6FG72G76G61G74G2DG64G6AG2EG68G72MechanicalinstructionsGB 16DVD612 /XX14.4.Mechanicalinstructions4.1Dismantling instrutionsA/V board 1002- Remove connections- Remove 4 screws 227(skt cinch a

40、nd scart toback-plate)- Release snaps of 2 spacers221- Demount boardDVD Mono board- See also exploded view ofDVD module- Remove flex connections toturntable motor and sledgemotor- Remove 4 screws 10 to 13(mono-board to VAL6011)- Remove carefully flexconnection to OPU and wireto the tray motor- Demou

41、nt the boardStandby board and switchassy- Remove 2 screws 211- Demount boardCover 232- Remove 7 screws 233- Lift cover at rearside toremoveDVD module 218- Remove connections toMono-board- Open Tray( See instruction below )- Remove 4 screws 217(module to frame)- Demount modulePower supply unit 1005-

42、Remove connections- Remove 2 screws 222(board to frame)- Release snaps of 2 spacer221 (board to frame)- Demount boardDisplay board 1003- Remove 8 screws 211(board to front)- Demount boardDISMANTLING INSTRUCTIONS DVD612-622See exploded view for item numbersFront assy 200- Unlock front from frame byre

43、leasing successively 4snaps ( 2 each on the sidebottom )- Place front assy in front ofthe set ( service position )CL 16532007_056.eps120201Manually opening of trayWhen it is not possible to open the tray with the open/close button,the tray can manually be opened.When no disc is loaded, unlock the tr

44、ay by moving the slide from the leftto the right and pull tray outwards.When a disc is loaded, unlock the tray by pushing the slide inwards by wayof a screwdriver and pull tray outwards.Remove 4 screws to remove loader.MountingDemountingG77G77G77G2EG72G74G76G2DG68G6FG72G76G61G74G2DG64G6AG2EG68G72Mec

45、hanical instructions GB 17DVD612 /XX1 4.CL06532147_001.eps151100G77G77G77G2EG72G74G76G2DG68G6FG72G76G61G74G2DG64G6AG2EG68G72MechanicalinstructionsGB 18DVD612 /XX14.4.2Exploded viewsCL 16532007_028.eps020201G77G77G77G2EG72G74G76G2DG68G6FG72G76G61G74G2DG64G6AG2EG68G72Mechanical instructionsGB 19DVD612

46、/XX14.CL 16532007_030.eps070201G77G77G77G2EG72G74G76G2DG68G6FG72G76G61G74G2DG64G6AG2EG68G72Mechanical instructionsGB 20 DVD612 /XX14.4.3 Service positionSee figure 4-1 for the service position1. Remove the cables from the cable tie housing.2. Remove 4 screws that mount the DVD module to the bottom frame.3. Move the DVD module backward slightly and flip the module over, so that the component side of the board faces upwards, and the module is in the service position.Figure 4-1 G77G77G77G2EG72G74G76G2DG68G6FG72G76G61G74G2DG64G6AG2EG68G72