Philips-MCD-370-Service-Manual电路原理图.pdf

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1、CLASS 1LASER PRODUCTServiceServiceServiceMC-D370/22Copyright 2002 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll 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, photocopy

2、ing, or otherwisewithout the prior permission of Philips.Published by SL-ET 0229 Service AudioPrinted in The Netherlands Subject to modificationGB3140 785 32560DVD ReceiverVersion 1.0TABLE OF CONTENTSPageLocation of PC Boards.1-2Versions Variation fr Reparaturen sind Original-Ersatzteile zu verwende

3、n.ILe norme di sicurezza esigono che lapparecchio venga rimessonelle condizioni originali e che siano utilizzati i pezzi di ricambioidentici a quelli specificati.“After servicing and before returning set to customer perform aleakage current measurement test from all exposed metal parts toearth groun

4、d to assure no shock hazard exist. The leakage currentmust not exceed 0.5mA.“CLASS 1LASER PRODUCT3122 110 03420GB Warning !Invisible laser radiation when open.Avoid direct exposure to beam.S Varning !Osynlig laserstrlning nr apparaten r ppnad och sprrenr urkopplad. Betrakta ej strlen.SF Varoitus !Av

5、atussa laitteessa ja suojalukituksen ohitettaessa olet alttiinankymttmlle laseristeilylle. l katso steeseen!DK Advarse !Usynlig laserstrling ved bning nr sikkerhedsafbrydere erude af funktion. Undg udsaettelse for strling.3.Connecting a TVYou must connect a TV to your DVD micro system in orderto vie

6、w the DVD/VCD playback.IMPORTANT!There are various ways to connect the systemto a TV.You only need to make one of the bestconnections,depending on the capabilities of yourTV system.Use the supplied Scart cable to connect SCART OUTjack to the corresponding SCART VIDEO IN jack on a TV.If your TV is no

7、t equipped with a Euroconnector, you canselect one of the following alternative connections :Option 1 Connect the S-VIDEO OUTjack to the S-Video inputjack on the TV using a S-Video cable (not supplied).If S-Video jack is used for video connection,the systemsVIDEO OUT setting will need to be set acco

8、rdingly.Detailsare on page 11. OR Option 2 Connect the VIDEO OUT jack to the video input jack onthe TV using a video cable (yellow).AC MAINSANTENNAMWFM 75SCART OUTVIDEO OUTS-VIDEOOUTSUBWOOFEROUTDIGITALOUTAUX/TVINLINE OUTL RSPEAKERS(8)LR+ + AUDIOOUTS-VIDEOINVIDEO INSCART INAUDIO OUTS-VIDEO IN VIDEO I

9、NSCART INHelpful Hints: To avoid magnetic interference,do not position the frontspeakers too close to your TV.Connecting additional equipment IMPORTANT!Some DVDs are copy-protected.You cannotrecord the disc through a VCR or digital recordingdevice.When making connections,make sure thecolour of cable

10、s matches the colour of jacks. Always refer to the ownersmanual of the otherequipment for complete connection and usagedetails.ANTENNAMWFM 75SCART OUTVIDEOOUTS-VIDEOOUTSUBWOOFEROUTDIGITALOUTAUXINLINE OUTL RSPEAKERS(8)LR+ + DIGITAL INAUDIOINPUTAUDIO OUTL R134 AUDIO INL R2VIDEO INAC MAINS1) Viewing an

11、d listening to the playback ofother equipment Connect the systems AUX/TV IN (R/L)jacks to theAUDIO OUT jacks on the other audio/visual device (suchas a TV, VCR,Laser Disc player or cassette deck).Before starting operation,press AUX/TVon the remotein order to activate the input source.2) Using the VC

12、R for recording DVDsConnect the systems VIDEO OUTjacks to theVIDEO IN jacks and LINE OUT (R/L)jacks to theAUDIO IN jacks on the VCR.This will allow you to makeanalogue stereo (two channel, right and left) recordings.3) Recording (digital) Connect the systems DIGITAL OUTjack to theDIGITAL IN jack on

13、a digital recording device (such asDTS-Digital Theatre compatible, with DolbyDigitaldecoder). Before starting operation,set the DIGITAL OUTPUTaccording to the audio connection. (See page 11). 4) Connecting an active subwooferConnect the DVD micro systems SUBWOOFER OUTjack to the AUDIO INPUT jack on

14、an active subwoofer(not supplied).VCR(for example)CD Recorder (for example)Television(for example)ActivesubwooferOption 1Option 2IMPORTANT!Before connecting the ACpower cord to thewall outlet,ensure that all other connections havebeen made.Never make or change any connections withthe power switched

15、on.The type plate is located at the rear or bottomof the system. 1.Connecting the speakersConnect the speaker cables to the SPEAKERSterminals.Right speaker to “R“ and left speaker to “L“,red (marked)wire to “+“ and black (unmarked) wire to “-“.Fullyinsertthe stripped portion of the speaker wire into

16、 theterminal as shown.12Helpful Hints: Ensure that the speaker cables are correctly connected.Improper connections may damage the system due to short-circuit. For optimal sound performance, use the supplied speakers.Do not connect more than one speaker to any one pair of+/-speaker jacks.Do not conne

17、ct speakers with an impedance lower thanthe speakers supplied.Please refer to the SPECIFICATIONSsection of this manual.2. Connecting antennas MW Indoor Loop AntennaConnect the supplied MW (AM) loop antennas wirestoMWjack. Place theantenna on a shelf or attach it to a stand or wall. FM Indoor Antenna

18、Connect the supplied FM antenna to theFM (751)jack. Extend the FMantenna and fix its ends to the wall.For better FM stereo reception,connect an external FMantenna using an 75 ohm coaxial cable (not supplied).Helpful Hints: Adjust the position of the antennas for optimal reception.Position the antenn

19、as as far as possible from your TV, VCRor other radiation source to prevent unwanted interference.ConnectionsANTENNAMWFM 751SCART OUTVIDEOOUTS-VIDEOOUTSUBWOOFEROUTDIGITALOUTAUX/TVINLINE OUTL RSPEAKERS(81)LR+ + AUDIOOUTS-VIDEOINVIDEO INSCART INAUDIO OUTS-VIDEOINVIDEO INSCART IN123AC MAINS12PowercordS

20、peaker(left)Speaker(right)FM AntennaMW Antenna1-7PictureSetup SCARTTV SHAPE Select the aspect ratio of the TV to be connected.If yourDVD is not encoded to allow you to change the aspectratio, TV shape cannot be changed.4:3 PS(panscan)Select this if you haveaconventional TV set and yourDVD is not for

21、matted forwidescreen viewing, use this setting.A wide picture isdisplayed on the whole TV screen with a portionautomaticallycut off.4:3 LB(letterbox)Select this if you haveaconventional TV set and your DVDis formatted for widescreenviewing,use this setting.Widebands is displayed on the upperand lowe

22、r portions of the TV screen.16:9(widescreen)Select this if you haveawidescreen TV set,use thissetting (you must also setyour widescreen TV to “fullsize”).TV SYSTEMAllows you to select the colour system that corresponds toyour TV.AUTOSelect this if the connected TV is multi system,select thismode. Th

23、e output format will be in accordance with thevideo signal of the disc.NTSC Select this if the connected TV is NTSC system,selectthis mode. It will change the video signal of a PAL discand output to NTSC format.PALSelect this if the connected TV is PAL system,select thismode. It will change the vide

24、o signal of an NTSC discand output to PAL format.VIDEO OUT Set the Video Output according to your video connection.This setting is not required if you are using the VIDEO OUTjack (yellow) to connect the DVD micro system to your TV.SCARTSelect this if you haveconnected the DVD micro systemto your TV

25、using the Scart jack.S-VIDEO Select this if you haveconnected the DVD micro systemto your TV using S-Video jack.SCR SAVER (Screen Saver)OFF Select this to disable the screen saver function.ON Select this if you wish to dim the TV screen when thedisc playback is stopped or paused for more than onemin

26、ute. This will prevent your display device frombecoming damaged.Sound Setup DIGITAL OUTPUTAllows you to specify the type of digital output suitableforthe optional audio equipment that connected through theDIGITAL OUT at the rear of your DVD micro system.ALL Select this if you haveconnected the digit

27、al output to amultichannel decoder receiver.PCM 96K Select this if the optional audio equipment is capable ofprocessing digital signal input with sampling rates of 96 kHz.PCM 48K Select this if the optional audio equipment is incapable of processing 96 kHz digital signal input. The signal will thenb

28、e converted to a standard signal with sampling rates of48 kHz. OFF Select this to deactivate the digital output.NIGHT MODE Night function can also be accessed via the remote control.OFF Select this when you want to enjoythe surround soundwith its full dynamic range.ON Select this to level out the vo

29、lume. High volume outputswill be softened and low volume outputs are brought upward to an audible level.This feature is only availablefor movies with Dolby Digital mode.Inserting batteries into theremote control1Open the batterycompartment.2Place the batteries in thecompartment with the correctpolar

30、ity as indicated by “+“ and “-“symbols.3Close the cover.CAUTION!Removebatteries if they are exhausted or if theremote is not to be used for a long time.Do not use old and new or different types ofbatteries in combination. Batteries contain chemical substances,so theyshould be disposed off properly.S

31、witching on the system1After completing all the connections, connect the ACpower cord of the player to the power outlet.2PressSTANDBY ONto switch on the last selectedsource.3Adjust the SOURCEbutton (or press DISC,TUNERorAUX/TVon the remote) to select the input source.The selected source will be disp

32、layed.For viewing a DVD or VCD disc,aTV set needs to beconnected (refer to “Connections - Connecting a TV”).Switch on the TV and set to the correct video in channel(for example, EXT1,EXT2,AV1,AV2).Refer to your TVinstruction manual for details.The default screen appears on the TV.System Setup (DVD)T

33、he system setup is carried out via the TV, enabling you tocustomise the DVD micro system to suit your particularrequirement.If the preferred options selected are notavailable on a disc, then the discsown preference will beused. IMPORTANT !Toaccess the System Setup menu,playback mustbe stopped.1,52,3

34、4Toenter System Setup menu1In disc mode, press SYSTEM MENUon the remote.icon will be highlighted in the menu bar on the TVscreen.2Press4 to activate the System Setup menu.3Use34 keys to select one of the setup menu options andpress2 to enter the menu.4PressOKto confirm your selection.5Toexit the Sys

35、tem Setup menu,press SYSTEM MENUorOK.PreparationsPicture SetupSound Setup LanguageSetupFeature Setup1-8Language Setup AUDIO / SUBTITLE / DISC MENUSelect your preferred language settings for your DVD(audio language, subtitle language and disc menus) sothat the system will automatically switch to the

36、selected language whenever you load a DVD. If the languageselected is not available on the disc, the original languagedesignated byeach disc will be selected.Features Setup PARENTALEnables setting of playback limitation level.Some DVDs mayhavea parental level assigned to the complete disc or tocerta

37、in scenes on the disc. The rating levels are from 1 to 8and are countrydependent.You can prohibit the playing ofcertain discs that are not suitable for your children or havecertain discs played with alternative scenes.1Use the numeric keypad (0-9)to enter 1234(defaultpassword) when you are asked to

38、enter the four-digitpassword.You will haveto enter the same code, exactly,twice.2Use34keys to select a rating level.3PressOKto confirm.Rating explanationsNO PARENTAL It will playall discs.8 ADULTMature material;should be viewed only byadultsdue to graphic sexual material,violence, or language.7 NC-1

39、7No children under age 17; not recommended viewing for children under age 17.6 PG-RParental Guidance - Restricted;recommended thatparents restrict children under 17 from viewing orallow to view only when supervised bya parent oradult guardian.4 PG13Material is unsuitable for children under age 13.3

40、PGParental Guidance suggested.1 GGeneral Audience;recommended as acceptablefor viewers of all ages.Helpful Hints: Some DVDs are not encoded with a rating though themovie rating is printed on the disc jacket.The rating levelfeature does not work for such discs.If the playersparental level is set belo

41、w 8,only discs with alower or equal level will play. For example, if the player is set to5,only discs with ratings of 5,4,3,2 and 1 will be played.Higher rated scenes will not be played unless an alternativethat has the same rating or lower is available on the disc. Forexample, consider a disc that

42、generally is suitable for mostaudiences, and it is rated at level 2 for the most part.However,in the middle, there are also scenes rated at 5 (not suitable forchildren).Toenable playback of a higher rated disc or scenethan the level setGo to PARENTALand enter the four-digit cord beforeresetting the

43、rating level to a higher number.If you forget the 4-digit codePressfour timeswhen prompted for the passwordcord and the system will change back to the defaultpassword (1234).PASSWORDToset a new password for the parental control or tochange the password.CHANGE If you are asked to enter the code for t

44、he first time, keyin 1234(default password). Then enter your new four-digit password code, twice.MENU LANG (Menu language)Select the language for on screen display.DEFAULTSRESET Pressing2on the remote will restore all the items inthe setup menu to the original factory setting except foryour Parental

45、 Control password.1-91STANDBY ON ySwitches between power on and Eco power standbymodes.2ECO POWER indicatorLights up when the system is in Eco Power standbymode.3PROGRAMIn Disc mode,to programme disc tracks.In Tuner mode, to programme preset radio stations.4SOURCESelects the desired source or extern

46、al input source(DISC,TUNER or AUX/TV).5BASS / TREBLESelects bass or treble sound.Use the VOLUMEcontrol to select the desired enhancement level.6VOLUME (VOL +-)Adjusts the master volume.7PHONESConnect to headphones.8TUNE43(S /T)In Disc mode,press to skip to the previous/nextchapter/track.In Disc mode

47、,hold down to fast reverse/forward thedisc.In Tuner mode, tune to a lower or higher radiofrequency.9STOP Stops playing the disc or erases a programme.0PLAYPAUSEStarts or interrupts disc playback.!iRPoints the remote control towards this sensor.Display screen#OPENCLOSE0Opens or closes the disc tray.$

48、Disc compartmentFunctional OverviewMain unit and Remote controlPLAYPAUSESTOPTUNEVOLUMEECHO LEVELMIC PHONESiRECO POWERSOURCEPROGRAMBASSTREBLEDVD MICRO SYSTEMSTANDBY-ONOPENCLOSEDVD/MP3-CD/CD-R/CD-RW COMPATIBLE2.1 CHANNEL21 3 4 5 68 790!#$% & * 98 0 ( ) & (8(6( A-B(4 2427%AV(for Philips TV only)Selects

49、 Philips televisions AV(Audio/Video) channel.DISC MENU (disc mode only)Enters or exits the disc contents menu.&SYSTEM MENU (disc mode only)Enters or exits the system menu bar.*3 4 1 2In Tuner mode, use 1or2 to select a preset radiostation.In Disc mode, to select movement direction in disccontents menu / system menu bar.(SURROUNDSelects surround (Dolby Digital,DTS-Digital TheatreSystems or VSS-