Philips-DVD-620-623-633-Service-Manual(2)电路原理图.pdf

Published by MW 0261 Service PaCEPrinted in the NetherlandsSubject to modificationEN3122 785 12210©Copyright 2002 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 form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips.DVD-Video PlayerDVD620-623-633DVD620 /001 /021 /051DVD623 /001 /021 /051DVD633 /001 /021 /051CL 16532162_000.eps070102ContentsPage1Technical Specs and Connection Facilities22Safety Instructions, Warnings, Notes,and Service Hints33Directions for Use64Mechanical- and Dismantling Instructions165Diagnostic Software, Trouble Shooting and Test Instructions186Wiring-, Block DiagramsBlock Diagram37Wiring Diagram387Electrical Diagrams and Print-LayoutsDiagramPWBPower Supply Unit3940AV Board: Video PLAY/PAUSE to start/interrupt playback9 STOP to stop playback/OPEN/CLOSE to open/close the disc trayCOAXALDGTAADO OUTPCMMPEG2Doby DgtaTV OUTLR(CVBS)VDEO OUAUDO OUTCOAXIAL (Digital audio out) connect to AUDIO inputs of a digital(coaxial) audio equipmentTV OUT VIDEO OUT connect to a TV with SCARTMAINS (AC Power Cord) connect to a standard AC outletCVBS VIDEO OUT connect to CVBS Video inputs of a TVAUDIO OUT (Left/Right) connect to AUDIO inputs of anamplifier,receiver or stereo systemCaution:Do not touch the inner pins of the jacks on the rear panel.Electrostaticdischarge may cause permanent damage to the unit.6EnglishThank you for purchasing this Philips DVD player.This Owners Manual explains the basicoperation of this DVD player.Environmental InformationAll unnecessary packaging has been omitted.Wehave tried to make the packaging easy toseparate into three materials:cardboard (box),polystyrene foam (buffer) and polyethylene (bags,protective foam sheet).Your DVD player consists of materials which canbe recycled and reused if disassembled by aspecialised company. Please observe the localregulations regarding the disposal of packaging materials,exhausted batteries and oldequipment. Supplied accessories Remote controlBatteries (two AA size) for remote controlAudio cableSCART cable(not available for all versions)Owners ManualSafety Informationa71Before operating the DVD player, check that theoperating voltage indicated on the typeplate (orthe voltage indication beside the voltageselector) is identical with the voltage of yourlocal power supply. If not,please consult yourdealer.a71Place the DVD player on a flat,hard and stablesurface.a71There must be sufficient room in front of theplayer for the drawer to be opened.a71In cabinet,allow about 2.5cm (1 inch) of freespace all around the player for adequateventilation.a71Do not expose your player to extreme oftemperature or humidity.a71If the DVD player is brought directly from a coldto a warm location,or is placed in a very damproom,moisture may condense on the lens of thedisc unit inside the DVD player. Should this occur,the DVD player would not operate normally.Leave the power on for about one hour with nodisc in the DVD player until normal playback ispossible.a71The mechanical parts of the set contain self-lubricating bearings and must not be oiled orlubricated.a71When the DVD player is switched toStandby mode,it is still consuming somepower.To disconnect the system fromthe power supply completely,remove theAC power plug from the wall socket.Symbols Used in this ManualThe below symbols appear in some headingsand notes with the following meanings:DVDVCDCD Description refers to payback of DVD-video discs Descripton refers to playback of Video CDs Description refers to payback of Audio CDsHelpful Hints! a71Some DVD video discs require specificfunctions or allow only limited functionsduring playback. a71“ Ä“ may appears on the TV screenwhich means that the function is not available on that specific DVD video disc.IntroductionDirections for UseEN 8 DVD 620 /0X13.9EnglishPreparationBasic Connectionsa71Please refer to the instruction books of your TV,VCR, Stereo System or other devices as necessary to make the best connections.a71Make one of the following connections,depending on the capabilities of your existingequipment. The following guidelines are options for the bestpicture and sound quality available on your DVDplayer.Picture1Use the CVBS Video Ouput for good picturequality.2Use SCART Output for best picture quality.Sound1Digital audio connections provide the clearestsound.Connect one of the DVD playersDIGITAL AUDIO OUT (COAXIAL) to youramplifier or receiver.2If digital connections are not possible, connectthe DVD players red and white AUDIO OUT toyour amplifier, receiver, stereo or TV.Warning! Never make or change connectionswith the power switched on. Connect the DVD player directly toyour TV,instead of eg.a VCR,to avoiddistortion because DVD video discs arecopy protected. Do not connect the DVD player AUDIOOUT to PHONO IN of your amplifier orreceiver.Connecting to a TV1Connect the SCART (TV OUT) to thecorresponding connector on the TV IN.Note: Ensure that the “TV”indication on SCARTcable is connected to the TV set and “DVD”indication on SCART cable is connected to theDVD player.If your TV is not equipped with a SCART input,you can select the following connection:If your TV has a CVBS Video inputconnector,1Connect the CVBSVIDEO OUT on the DVDplayer to the CVBS VIDEO IN.2Connect the Left and Right AUDIO OUT on theDVD player to the Left and Right AUDIO IN onthe TV.TO AUDIO INTO VIDEO INTO SCART NOAXALDGTAAUDO OUCMMPGDy DV ULRVBSVDO UAUDOUTConnecting to an Audio System1You can also listen to the sound of audio CDsand DVD video discs by connecting to anoptional stereo system.2Connect the Left and Right AUDIO OUT on theDVD player to the Left and Right AUDIO IN onthe stereo system.TO VDEO NTO SCART INORAUDIO SYSTEMTO AUDO INCOAXAGL TPMPGDby DV ULRSVDO OTUDO OT8EnglishFunctional OverviewRemote ControlRETURN / RESUMEgo back to previous menu /continue playback after playwas stoppedDISC MENUaccess menu of a DVD disc1 2 3 4(left/right/up/down) select anitem in the menuOKacknowledge menu selectionSsearch backward* / go to aprevious chapter or trackSTOP ( 9)stop playbackPLAY ( B)start playbackPAUSE ( ;)pause playback temporarily /frame-by-frame playbackREPEATrepeat chapter,track,title,discREPEAT (A-B)repeat a specific segmentSHUFFLEplay tracks in random orderSCANplay the first 10 seconds of eachtrack/chapter within a discPOWER Bswitch DVD ON or go tostandby-on mode0-9 numerical key padselect numbered items in amenuDISPLAYdisplay bit rate indicator duringplaybackSYSTEM MENUaccess or remove playerssystem menuT search forward* / next chapteror trackSUBTITLE subtitle language selectorANGLE select DVD camera angleZOOM enlarge video imageAUDIOaudio language selector* Press and hold key for about two secondsDirections for Use EN 9DVD 620 /0X1 3.11EnglishNTSC/PAL ConversionThis player is equipped with an NTSC/PALconversion feature that converts the videooutput of the disc to match your TV system.Toactivate the conversion refer to page 13.Switching On1Switch on the TV and DVD player.2Set the TV to the correct Video IN channel.(eg.EXT1,EXT2,AV1,AV2,AUDIO/VIDEO, etc.(Refer to your TV owners manual for detail)The player display lights up and the defaultscreen appears on the TV.3If you are using an external equipment (eg.audiosystem or receiver),turn them on and select theappropriate input source that was used toconnect to the DVD player output.Refer to theequipment owners manual for detail.Menu Bars on TV Screena71Operations can be carried out directly via themultiple menu bars on the TV screen.a71The following functions are available via themenu bars.Pressing SYSTEM MENU keysrepeatedly will toggle through menu bar 1,menubar 2,menu bar 3 and menu bar OFF:Menu bar 1From the left, Personal Preferences Subtitle Language Audio Language Colour SoundMenu bar 2From the left, Step by step playback Slow motion Fast motion Angle ZoomMenu bar 3From the left, Title Chapter Time Search Favourite Track Selection (FTS)Temporary Feedback Field IconsThese icons will appear on the top left hand corner of your TV screen.Scan Repeat AllRepeat TitleRepeat TrackRepeat ChapterShuffle Shuffle RepeatRepeat A to endRepeat ABAngle Child Lock On Child SafeResume Action ProhibitedPreparation10EnglishConnecting to Optional Equipmenta71A digital component with a built-in MPEG 2 orDolby Digitaldecoder allows you to enjoy thesurround sound while producing the effect ofbeing in a movie theater or a concert hall.a71The player outputs the surround sound signalsfrom the DIGITAL OUT COAXIAL connectors.If your receiver has a MPEG 2 or DolbyDigitaldecoder,1Connect the COAXIAL DIGITAL AUDIO OUTof the DVD player to the COAXIAL DIGITALAUDIO IN on your receiver.2You will need to set the DVD players digitaloutput to ALL (see Personal Preferences).OAXALGTAAUDO OUMMPGDy DV ULRVBSVDO UAUDO UTTO VIDEO NTO SCART INORREARSPEAKERSREARSPEAKERSTO COAXIAL INRECEIVER with MPEG 2 or Dolby Digital decoderNotes: If the audio format of the digital output doesnot match the capabilities of your receiver, thereceiver will produce a strong,distorted sound orno sound at all. To see the selected audio format of thecurrent DVD in the Status Window, press SYSTEMMENU.Inserting batteries into theRemote Control1Open the battery cover.2Insert batteries (AA size) with the correctpolarity as indicated by the +and -symbolsinside the battery compartment.3Close the cover.+ -+-CAUTION!Remove batteries if they are exhaustedor not to be used for a long time.Do not use old and new or differenttypes of batteries in combination. Batteries contain chemical substances,so they should be disposed off properlyand kept away from children.Using the Remote Controla71Direct the remote control at the remote sensor of the DVD player.a71Do not drop the remote control.a71Do not leave the remote control near extremelyhot or humid place.a71Do not spill water or put anything wet on theremote control.PreparationDirections for UseEN 10 DVD 620 /0X13.13EnglishTV System (NTSC/PAL Conversion)Allows you to select between PAL,NTSC andAUTO mode depending on your TV.The conversions supported are as follows:NTSCPALNTSCNotSupportedPALPALNTSCPALNTSCNTSCPALPALDiscOutput formatTypeDVDVCDNTSCFormatSelected modePALNTSCPALNTSCPALAUTO1In the Personal Preferences Menu,select TVSystem.2Press 3or 4to select PAL,NTSC or AUTO.Notes: AUTO can only be selected when using a TVthat has both the NTSC and PAL systems.This is applicable for CVBS output on cinchand SCART only.Slight picture distortions may occur due to thisconversion.This is normal.Thus, the AUTO formatis most suitable for the best picture quality.Sound Digital output¶Digital output selection enables you to specifythe type of digital output which is suitable toyour receiver.¶Select ALL (default setting),if you had connectedyour DIGITAL AUDIO OUT to a multichaneldecoder receiver.¶Select PCM only if your receiver is not capableof decoding multichannel audio.¶Select OFF to deactivate the DIGITAL AUDIOOUT.Analogue outputSelect Stereo, Dolby Surround-compatible or 3DSound output to match your systems playbackcapability.Night ModeWhen set to ON,the dynamics of your soundoutput are optimised.High volume outputs aresoftened,enabling you to watch your favouriteaction movie without disturbing others.Karaoke vocalPut this setting to ON only when a multi-channelkaraoke DVD is being played.The karaokechannels on the disc will then be mixed into anormal stereo sound.Preparation12English16:94:3 Letter Box4:3 Pan ScanPersonal PreferencesIn the Personal Preferences settings menu,youcan customize you player to suit your ownparticular requirements.General operation:1Press SYSTEM MENU on the remote control.2The will be highlighted in the menu bar.3Press 4to activate the Personal Preferencesmenu.4Use the 1 2 3 4keys to toggle through thefunctions and select your preferred option.5Press OK to confirm a highlighted selection.The following items are available:PictureTV ShapeSelect the aspect ratio of the TV to beconnected. 16:9when you connect a wide-screen TV tothe DVD player.4:3 LETTER BOXwhen you connect anormal TV to the DVD player. Displays a widepicture with bands displayed on the upper andlower portions of the TV screen.4:3 PAN SCANwhen you connect anormal TV to the DVD player. Displays the widepicture on the whole TV screen with a portionautomatically cut off.Note: Pan Scan is subject to availability on the disc.Black level shift (NTSC output only)Select ON for adapting the colour dynamics toobtain richer contrasts.Video shiftUse this setting to personalize the position ofthe picture on your TV by scrolling it to the leftor right.Smart Picture¶Colour settings You can select one of five predefined sets ofcolour settings and one set (Personal) which youcan define yourself.¶When Personal is selected it allows you to fine-tune saturation,brightness and contrast¶Use 3or 4keys to adjust the values of theseparameters.Preparation