Philips-MCD-190-Service-Manual电路原理图.pdf

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1、Version 1.2MCD190 3141 785 30532Service ManualDVD Micro Systemall versionsPublished by LX 0551 Service Audio Printed in The Netherlands Subject to modificationCopyright 2005 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll rights reserved. No part of this publication may be reproduced

2、, stored in a retrievalsystem or transmitted, in any form or by any means, electronic, mechanical, photocopying,or otherwise without the prior permission of Philips.Handling chip components .1-1Information about lead-free soldering.1-2Technical specification.2-1Service tools .2-1Service measurement

3、setup.2-2Connections and controls.3-1.3-4Disassembly diagram .4-1Service test program.5-1Set block diagram.5-2Set wiring diagram.5-3DISPLAY BOARDcircuit diagram .6-1layout diagram .6-2CASSETTE BOARD circuit diagram .7-1layout diagram .7-2MAIN BOARDcircuit diagram .8-1.8-2 layout diagram.8-3.8-4MPEG

4、BOARD circuit diagram .9-1.9-3layout diagram .9-4Exploded view diagram.10-1Mechanical partslist .10-2Electrical partslist.11-1.11-2Revision list.12-1TABLE OF CONTENTSCLASS 1LASER PRODUCT1 - 1HANDLING CHIP COMPONENTS WARNINGAll ICs and many other semiconductors are susceptible toelectrostatic dischar

5、ges (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.f ATTENTIONTous les IC et beaucoup dautres semi-conducteurs

6、 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 braceletserti dune rsistance de scurit.Veille

7、r ce que les composants ainsi que les outils que lonutilise soient galement ce potentiel.d WARNUNGAlle ICs und viele andere Halbleiter sind empfindlichgegenber elektrostatischen Entladungen (ESD).Unsorgfltige Behandlung im Reparaturfall kann dieLebensdauer drastisch reduzieren.Sorgen Sie dafr, da Si

8、e im Reparaturfall ber ein Puls-armband mit Widerstand mit dem Massepotential desGertes verbunden sind.Halten Sie Bauteile und Hilfsmittel ebenfalls auf diesemPotential. WAARSCHUWINGAlle ICs en vele andere halfgeleiders zijn gevoelig voorelectrostatische ontladingen (ESD).Onzorgvuldig behandelen tij

9、dens 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.i AVVERTIMENTOTutti IC e parecchi semi-condut

10、tori 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 tramite un

11、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 marked by t

12、he symboliLe 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 toestand wordt

13、teruggebracht en datonderdelen, identiek aan de gespecificeerde, worden toegepast.De Veiligheidsonderdelen zijn aangeduid met het symbools Varning !Osynlig laserstrlning nr apparaten r ppnad ochsprren r urkopplad. Betrakta ej strlen. Advarsel !Usynlig laserstrling ved bning nr sikkerhedsafbrydere er

14、 ude af funktion. Undg udsaettelse for strling. Varoitus !Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiinankymttmlle laseristeilylle. l katso steeseen !f“Pour votre scurite, ces documents doivent tre utiliss pardes spcialistes agrs, seuls habilits rparer votreappareil en panne“.ESDS

15、AFETYdBei jeder Reparatur sind die geltenden Sicherheitsvor-schriften zu beachten. Der Originalzustand des Gertesdarf nicht verndert werden. Fr Reparaturen sind Original-ersatzteile zu verwenden.Sicherheitsbauteile sind durch das Symbol markiert.fLes normes de scurit exigent que lappareil soit remis

16、 ltat dorigine et que soient utilises les pices derechange identiques celles spcifies.Les composants de scurit sont marqusCLASS 1LASER PRODUCT DANGER: Invisible laser radiation when open.After servicing and before returning the set to customerperform a leakage current measurement test from all expos

17、ed metal parts to earth ground, to assure noshock hazard exists.The leakage current must not exceed 0.5mA.AVOID DIRECT EXPOSURE TO BEAM.HANDLING CHIP COMPONENTS1 - 2INFORMATION ABOUT LEAD-FREE SOLDERING Philips CE is producing lead-free sets from 1.1.2005 onwards. IDENTIFICATION: Regardless of speci

18、al logo (not always indicated) one must treat all sets from 1 Jan 2005 onwards, according next rules: Example S/N: Bottom line of typeplate gives a 14-digit S/N. Digit 52;In DISC mode, to startor interrupt playback.#VOL +/-adjusts the volume upward/downward.adjusts the hoursand minutes in clock/time

19、rsetting mode.switches the set timer ON or OFF.$REPEATto repeat a track/disc.%SUBTITLEselects a subtitle language. SLEEPto set the sleep (auto-off) timer function.opens the tape compartment.PAUSE.interrupts recording or playback.Controls on the remote control1yswitches the system on/off.2Numeric Key

20、pad (0-9)inputs a track/title/chapter number of the disc.inputs the number of a preset radio station.3PROGRAMDVD/VCD/CD/MP3-CD:entersthe programmenu.Picture CD:during playback,to select a slideshow mode.Tuner: programs preset radio stations.4 SOURCEto select the respectivesound source :DISCTUNER,TAP

21、E or AUX.5 SYSTEM MENU (disc mode only)to enter or exit the system menubar.* = Press and hold the button for morethan three seconds.43 /2;2 2 2 2 ;/3 - 3FM AntennaIt is unnecessaryto connect the FM pigtailantenna since it is fixed to the main unit.Adjust the FM antenna for optimal FM stereoreception

22、. Step 4:Connecting TVIMPORTANT!You onlyneed to makeone videoconnection from the following options,depending on the capabilities of your TVsystem. Connect the DVD system directlytothe TV.Using Video In jack (CVBS)LINE OUTRNI XUALRLO E D I V - SVIDEO OUTt u o r e f o o W - b u SCOAXIALFM AERIALAM AER

23、IALUse the composite video cable (yellow) toconnect the systems VIDEOjack to the videoinput jack (or labelled as A/V In,Video In,Composite or Baseband) on the TV set.ConnectionsStep 2:Connecting speakersConnect the speaker wires to the SPEAKERSterminals, right speaker to “RIGHT“ and leftspeaker to “

24、LEFT“,coloured (marked) wire to“+“ and black (unmarked) wire to “-“.Fullyinsertthe stripped portion of the speaker wire intothe terminal as shown.Notes: -Ensure that the speaker cables are correctlyconnected.Improper connections may damagethesystem due to short-circuit.-For optimal sound performance

25、, use thesupplied speakers.-Do not connect morethan one speaker to anyone pair of +/- speaker terminals.-Do not connect speakerswith an impedancelower than the speakerssupplied.Please refer tothe SPECIFICATIONS section of this manual.Step 3:Antenna connectionMW Antenna Connect the supplied MW loop a

26、ntenna to the “MW AERIAL“ terminal.Adjust the position ofthe antenna for optimal reception.Position the antenna as far as possible from a TV,VCR or other radiation source.CONNECTION AND CONTROLSConnectionsStep 1:Placing speakersFrontspeaker ( left )Frontspeaker ( right )VIEWING AREAPlace the front l

27、eft and right speakersat equaldistances from the TV set and at an angle ofapproximately 45 degrees from the listeningposition. Notes: -To avoid magnetic interference, do not position thefront speakers too close to your TV set.-Allowadequate ventilation around the DVDSystem.IMPORTANT!-The type plate

28、is located at the rear ofthe system. -Before connecting the ACpower cord tothe wall outlet,ensure that all otherconnections havebeen made.-Never make or change any connectionswith the power switched on.Toavoid overheating of the system,asafety circuit has been built in.Therefore,your system may swit

29、ch to Standbymode automatically under extremeconditions.If this happens,let the systemcool down before reusing it(not availablefor all versions).speaker(right)speaker(left)ACpower cordFM wireantennaMW loop antennaLINEOUTRNI XUALRLO E D I V - SVIDEO OUTt u o r e f o o W - b u SCOAXIALFM AERIALAM AERI

30、AL3 - 4ConnectionsStep 5:Connecting the powercordIMPORTANT!Never make or change any connectionwith the power switched on.After everything is connected properly,plug inthe ACpower cord to the power outlet.Optional:Connecting additionalequipment IMPORTANT!Some discs are copy-protected.Youcannot record

31、 the disc through a VCR ordigital recording device.When making connections,make surethe colour of cables matches the colourof jacks. Always refer to the owners manual ofthe other equipment for completeconnection and usagedetails.LINEOUT RNI XUALRLO E D I V - SVIDEO OUTt u o r e f o o W - b u SCOAXIA

32、LFM AERIALAM AERIALDIGITAL INCAUDIOINPUTAUDIO OUT LRAUDIO INL RVIDEO INABDViewing and listening to the playback ofother equipment AConnect the systems AUXIN(R/L) jacks tothe AUDIO OUT jacks on the other audio/visualdevice (such as a TV,VCR,Laser Disc player orcassette deck). Before starting operatio

33、n,press SOURCEonthe front panel to select AUX or press AUXonthe remote in order to activate the input source. Using the VCR for recording DVDs BConnect one of the systems VIDEO OUTjacks to the corresponding VIDEO IN jack andLINE OUT (R/L)jacks to the AUDIO IN jackson the VCR.This will allowyou to ma

34、ke analoguestereo (two channel,right and left) recordings.Recording (digital) CConnect the systems COAXIALjack to theDIGITAL IN jack on a digital recording device(such as DTS-Digital Theatre compatible, withDolby Digital decoder).Before starting operation,set the AUDIO OUTaccording to the audio conn

35、ection.(See“DIGITAL OUT“.)Connecting an active subwoofer DConnect the DVD micro systemsSUBWOOFER OUTjack to the AUDIOINPUT jack on an active subwoofer (notsupplied).CONNECTION AND CONTROLSUsing an accessoryRF modulatorIMPORTANT!If your TV set only has a singleAntenna In jack (or labelled as 75 ohm o

36、r RF In),you will need a RF modulator inorder to viewthe DVD playback via TV.See your electronics retailer or contactPhilips for details on RF modulatoravailability and operations.Use the composite cable (yellow) to connect thesystemsVIDEOjack to the video input jack onthe RF modulator.Use an RF coa

37、xial cable (not supplied) toconnect the RF modulator to your TVs RF jack.ConnectionsUsing S-Video In jackUse the S-Video cable (not supplied) to connectthe systems S-VIDEOjack to the S-Videoinput jack (or labelled as Y/C or S-VHS) on theTV set.LINEOUTRNI XUALRLO E D I V - SVIDEO OUTt u o r e f o o W

38、 - b u SCOAXIALFM AERIALAM AERIALLINEOUTRLO E D I V - SVIDEO OUTt u o r e f o o W - b u SCOAXIALFM AERIALAM AERIALAUDIO IN R LVIDEOINTO TVANT INCH3 CH4RF coaxial cable to TVBack of RF Modulator(example only)Antenna orCable TV signal4 - 1STEP A : Remove Rear Cabinet- A1 : Remove 2 screws (SP3x12)- A2

39、 : Remove 4 screws (SP3x10)- A3 : Remove 1 screws (SP3x10)- A4 : Remove 2 screws (SP3x10)STEP B : Remove Main board and LCD board- B1: Remove 2 screws (SP3x8)A6A7DISASSEMBLY DIADRAMS- A5 : Remove 2 screws (SP3x10)- A6 : Remove 2 screws (K3x10)- A7 : Remove 2 screws (K3x10)B1B2- B2: Remove 8 screws (SP2.5x8)A5A4A3A2A1DISASSEMBLY DIAGRAMS