Philips-DVDR-730-Service-Manual电路原理图.pdf

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1、Published by GH 0493 Service PaCECopyright 2004 Philips Consumer ElecAll rights reserved. No part of this publretrieval system or transmitted, in anymechanical, photocopying, or otherwise wiDVD-Video Recorder DVDR730/0xTestpoints 787 Circuit Diagrams and PWB Layouts 51Display Panel(Diagram 1) 81Fron

2、t Connector (FC)(Diagram 2) 82Standby Panel (STBY)(Diagram 3) 86Analog Board:Fronted Video (FV)(Diagram 1) 87Analog Board: In / Out Video (IOV)(Diagram 2) 88Analog Board: In / Out Audio (IOAAnalog Board: Power Supply (PS)(DiagAnalog Board: Multi Sound ProAnalog Board: VPSAnalog Board: Follow Me (FOM

3、E)Analog Board: Digital In/OutAnalog Board: Audio Converter (DAC_ADC)DB Chrysalis 2.1: Flash SDRAM EEPROM(Diagram 7) 111DB Chrysalis 2.1: Video IO (Diagram 8) 112DB Chrysalis 2.1: VIPs (Diagram 9) 1138 Alignments 1179 Circuit-, IC Descriptions and List of Abbreviations 120Printed in the Netherlands

4、Subject to modification EN 3122 785 14230tronics B.V. Eindhoven, The Netherlands. ication may be reproduced, stored in a form or by any means, electronic, thout the prior permission of Philips.)(Diagram 3) 89ram 4) 90cessing (MSP)(Diagram 5) 91(Diagram 6) 92(Diagram 7) 92(DIGIO)(Diagram 8) 93(Diagra

5、m 9) 9410 Spare Parts List 150For repair information on the Basic Engine, refer to Service Manual DVD+RW VAD8041, 12NC: 3122 785 14850.Facilities 2Diversity Matrix 2PCB Locations 22 Safety Information, General Notes 53 Directions for Use 74 Mechanical Instructions 385 Diagnostic Software 416 Block D

6、iagrams, Waveforms, Wiring Diagram 43Wiring Diagram 75Waveforms 76(Diagram 10) 99UP Sub Board: Fan Control(FACO)(Diagram 11) 100In/Out Extension Board (IOE) (Diagram 12) 103DB Chrysalis 2.1: IDE, UARTS, RESET, BE(Diagram 1) 105DB Chrysalis 2.1: 1394 (Diagram 2) 106DB Chrysalis 2.1: Audio PLL (Diagra

7、m 3) 107DB Chrysalis 2.1: Chrysalis (Diagram 4) 108DB Chrysalis 2.1: 1.8V Power (Diagram 5) 109DB Chrysalis 2.1: Prog. scan DAC(Diagram 6) 110Contents Page Contents Page1 Technical Specifications and Connection UP Sub Board: Central Controler (CECO)Technical Specifications and Connection FacilitiesE

8、N 2 DVDR730/0x1.1. Technical Specifications and Connection Facilities1.1 PCB LocationsRemarks:The EPG Board is not present in the DVDR730.1.2 Diversity Matrix1.3 General:Mains voltage : 198V-276V Mains frequency : 43 Hz - 63HzPower consumption mains : 28 WPower consumption standby : 4.5V / 9.5V / 10

9、kVideo - CinchInput voltage : 1 Vpp 3dBInput impedance : 75 Video - YC (Hosiden)Input voltage Y : 1Vpp 3dBInput impedance Y : 75 Input voltage C : burst 300 mVpp 3 dBInput impedance C : 75 1.6 Video PerformanceAll outputs loaded with 75 OhmSNR measurements over full bandwidth without weighting.1.6.1

10、 SCART (RGB)SNR : -65 dB on all outputBandwidth : 4.8 MHz 2dB1V / 95dB Crosstalk 20Hz-20kHz : 85dBFrequency response 20Hz- 20kHz : 0.2dB maxSignal to noise ratio : 95 dBDynamic range 1kHz : 85dBDynamic range 20Hz-20kHz : 80dBDistortion and noise 1kHz : 85dBDistortion and noise 20Hz-20kHz : 75dBInter

11、modulation distortion : 77dBMute : 95dBOutband attenuation: : 40dB above 30kHz1.7.2 Scart AudioOutput voltage 2 channel mode : 1.6Vrms 2dBChannel unbalance (1kHz) : 85dBCrosstalk 20Hz-20kHz : 70dBFrequency response 20Hz- 20kHz : 0.2dB maxSignal to noise ratio : 85 dBDynamic range 1kHz : 75dBDynamic

12、range 20Hz-20kHz : 70dBDistortion and noise 1kHz : 75dBDistortion and noise 20Hz-20kHz : 65dBIntermodulation distortion : 70dB Mute (spin-up, pause, access) : 85dBOutband attenuation: : 40dB above 25kHz1.8 Digital Output1.8.1 CoaxialCDDA/ LPCM (incl MPEG1) : according IEC958MPEG2, AC3 audio : accord

13、ing IEC1937DTS : according IEC1937, amendment 11.9 Card ReaderIDE Interface ATA Card ReaderPC Card Standard Rev 8.0 Type I pleasewaitPFL0069FL0065FL0083FL0089FL0076FL0073FL0078FL0075appearsonthedisplayduringtransfer.PTheTVsettransfersallsavedTVchannels,inthesameorder,totheDVDrecorderThismaytakesever

14、alminutes.OIfmoreinstallationmenusappearsonyourTVset-selectthelinewithB,A.-confirmwithC-changethedatawithB,Aorthenumberbuttons0.9-confirmwithOK.FormoreinformationonthevariousfunctionsseeInitialinstallationinInstallingyourDVDrecorder.Initialinstallationisnowcomplete.ENGLISHConnectingtheDVDrecorder10P

15、reparingtheremotecontrolforoperationTheremotecontrolanditsbatteriesarepackedseparatelyintheoriginalDVDrecorderpackaging.Youmustinstallthebatteriesintheremotecontrolbeforeuse-describedinthefollowingsection.1Taketheremotecontrolandtheenclosedbatteries(2batteries).2Openthebatterycompartment,inserttheba

16、tteriesasshownandthenclosethebatterycompartment.Matchthepolarities(+and-)onthebatterieswiththediagramontheremote.Theremotecontrolisnowreadytouse.Itsrangeisapproximately5to10meters.AimcorrectlyAimtheremotecontrolattheDVDrecorderandnotattheTVset.ConnectingtotheaerialToreceiveTVprogrammesyouhavetoconne

17、cttheDVD-recordertotheaerialorthecablenetwork.1SwitchoffyourTVset.2RemovetheaerialcableplugfromyourTVset.InsertitintotheANTENNAINsocketatthebackoftheDVDrecorder.3InsertoneendofthesuppliedaerialcableintotheTVOUTsocketatthebackoftheDVDrecorderandtheotherendintotheaerialinputsocketatthebackoftheTVset.T

18、heaerialinputsocketoftheTVsetmaybelabeledANTIN,RFIN,75ohm,etc.CheckyourTVinstructionsfordetails.ConnectingtheDVDrecorderDirections For UseEN 10 DVDR730/0x3.13Connectionwithvideo(CVBS)cableThiscable,usuallywithyellowCinchconnectors,isusedfortransmittingtheCompositeVideosignal(FBAS,CVBS).Inthismethodo

19、ftransmissionthecoloursignalandthebrightnesssignalaretransmittedonthesamecable.Incertaincircumstances,thiscanleadtoslightproblemswiththepicture,suchasMoirpatterns.1Insertoneendofavideo(CVBS)cableintotheyellowCinchsocketVIDEOOUT(CVBS)atthebackoftheDVDrecorderandtheotherendintothevideoinputsocket(usua

20、llyyellow)ontheTVset(usuallylabelledVideoinorAVin.SeeTVoperatinginstructions).2Insertoneendofanaudio(Cinch)cableintothered/whiteCinchsocketAUDIOOUTL/RatthebackoftheDVDrecorderandtheotherendintotheaudioinputsocket(usuallyred/white)ontheTVset(usuallylabelledAudioinorAVin.SeeTVoperatinginstructions). O

21、ReadthenextchapterConnectingadditionaldevicesonhowtoconnectadditionaldevices(satellitereceivers,videorecorders,.)totheinput-/outputsockets.Then,readthechapteronConnectingtothemains.ConnectionwiththeaerialcableonlyToconnectthisDVD-RecordertoaTVsetwithoutexternalAudio/Videoinputsockets,youneedamodulat

22、or.Withthemodulatortheaudio/videosignalisconvertedinanUHF-channel.ThissignalcanbereceivedandstoredontheTVasaTV-station.ConnectingtothemainsAlwayscheckifthelocalmainsvoltagematchesthevoltagerangeprintedonthetypeplateatthebackorbottomoftheDVD-recorder.Ifnotconsultyourdealerorthecustomersupportfromyour

23、country.1SwitchontheTVset.2Insertoneendofthesuppliedmainscableintothemainssocket4MAINSatthebackoftheDVDrecorderandtheotherendintothewallsocket.PThemostimportantfeaturesoftheDVDrecorderwillappearinscrollingtextonthedisplay.Afterthefirstinstallationiscompletedthisfunctionwillbeswitchedoff.Then,readthe

24、paragraphonInitialinstallationinInstallingyourDVDrecorder.ENGLISHConnectingtheDVDrecorder12ConnectingtotheTVIfthefunctionEasyLinkisnotsupportedfromyourTVset,choosefromthefollowingconnectionmethods:ConnectionwithscartcableConnectionwithSFL002DhvideocableConnectionwithVideo(CVBS)cableConnectionwiththe

25、aerialcableonlyConnectionwithscartcableThescartorEuroAVcableservesastheuniversalconnectorforpicture,soundandcontrolsignals.Withthistypeofconnection,thereispracticallynolossofqualityinpictureorsoundtransmission.1PlugascartcableintothescartsocketEXT1TOTV-I/OatthebackoftheDVDrecorderandthescartsocketfo

26、rtheDVDrecorderatthebackoftheTVset(seeTVsetoperatinginstructions).SeveralscartsocketsontheTV?Selectthescartsocketthatissuitableforbothvideooutputandforvideoinput.Selectionmenuforthescartsocket?OnsomeTVsetsselectVCRasthesourceforthisscartsocket.ReadyourinstructionmanualforyourTVsetforfurtherinformati

27、on.OReadthenextchapterConnectingadditionaldevicesonhowtoconnectadditionaldevices(satellitereceivers,videorecorders,.)totheinput-/outputsockets.Then,readthechapteronConnectingtothemains.ConnectionwithanSFL002DhVideo(Y/C)cableThisconnectingcable,alsoknownastheSVHScable,isusedtotransmitthebrightnesssig

28、nal(Ysignal)andcoloursignal(Csignal)separately.ThisminiDINsocket/plugisalsocalledaHosidensocket/plug. 1InsertoneendofanS-Video(SVHS)cableintotheS-VIDEOOUT(Y/C)socketatthebackoftheDVDrecorderandtheotherendintotheS-Video(SVHS)inputsocketontheTVset(usuallylabelledS-VideoinorSVHSin.SeeTVoperatinginstruc

29、tions).2Insertoneendofanaudio(Cinch)cableintothered/whiteCinchsocketAUDIOOUTL/RatthebackoftheDVDrecorderandtheotherendintotheaudioinputsocket(usuallyred/white)ontheTVset(usuallylabelledAudioinorAVin.SeeTVoperatinginstructions). OReadthenextchapterConnectingadditionaldevicesonhowtoconnectadditionaldevices(satellitereceivers,videorecorders,.)totheinput-/outputsockets.Then,readthechapteronConnectingtothemains.ConnectingtheDVDrecorder