JVC-UXV50-cs-sch 维修电路原理图.pdf

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1、2-1IHABCDEFG123456UX-V50VUX-V50GNBlock diagramCN101CN102CN103IC101MPEGDECODERIC1021MROMIC1034MROMIC104DIGITALRGBENCODERIC113IC114IC105VCOIC106OSDIC112256kSRAMIC111HOSTMICONC.V-OOUTHSSYNCPIXCLKVB,VG,VRVBLKRESETOSDATAOSCSOSCLKMA0MA9MD0MD15MA0MA8MD0MD15VD3VD7VD11VD16VD19VD23VCLK,HSYNCVSYNCACINT3GDBT3DA

2、SLK3RCLK3DADATA3DALRC3VCDEMP3HD03HD13HD23HD33HD43HD53HD63HD73VCLKFOUT1GDBTACTINTHD1HD7DIRSA0SA14SO1SO8DS,WW/RDTACK480RSTRCLKDABCKDADATADALRCVDCBMPHRSQ,SRCLKSRDAT,HRDYHRGB,RESETERRORCDDATCDBCKCDLRCSQSYSFSYSUBQVCLKVIDEOOUTMICIC531MIC AMPW534J5995CVOUTMICCN504J508CN505CN506CN507CN501CN502CN503IC502IC50

3、1IC503CD CONTROLMICONVIDEO5V REGIC584IC583CONTBCONTCMIXINMIXOUTMIXLINMIXLOUTMIXRINMIXROUTCVOUT5V OUTMICOSOFFVCDONCDMRSTKCLKKCMNDMRDYKARAOKEECHOOSCLKOSCSOSDATADRMUTEDMUTEREST,MLDMDATA,MCLKSUBQ,SQCKXRST,STATSCDCN721CN711CN781CN722CN733CN712CN766DI701LCDIC701SYSTEMCONTROLW823W822LEFTLEDRIGHTLEDCN881LED

4、CONTKEYMATRIXIC801REMOCONREMKEY0KEY1LEDCONTOPEN/CLOSESWW821OPENCLOSEW701LCDBACK LIGHTDIMCTLS0S39COM0COM3DIMCTLREM,KEY0,KEY1OPENCLOSEILLUMIMTS,LOCK,AUXOMUTEPBMUTE,MTO,MT1STATUS,CDRSTSUBQ/RDDA,MCLKMDATA,MLD,RESTSAFETYCD,BLKCKTAPE0,TAOE1,SAFETY0SAFETY1,SCK/VOLCKSDATA/VOLDATA,LATCHVOLCE,FTUNER,DIMCTLSBA

5、SS,SMUTE,FLDPOUT/LEDCTLSDATA,FTUNERSW,SCK/VOLCKPERIODU,MPXU,RDSLK,SUBQ/RDDALOUT,ROUTANTTERMINALL1MW RF/MW OSCCOILTUFM TINERPACKIC1FM IF/DET/MPXAM RF/IF/DETIC2PLLANTAMRFIFOUTLPFOUTFMOSCDI,DO,CK,CETUNER LTUMERRR/PHEADHEADSWPB/RECAMPSERIAL to PARALLELPORT EXTENSIONMSWREELPALUSSTTA,SDATASCKKEY1PLAYPHOTO

6、MBMSPBL,PBRRECL,RECRCN602W604CN601IC601RF & SERVOAMPIC603DSPIC602BTLDRIVERCN603CN605PICKUPKSM-770ABAA+C,B+CE,FTFSMFMRESETCDLCDRD.OUTSTATRSTSQCFSUBQMCLKMDATAMLDBLKCKTRD,KICK,FODECM,ECS,TVD,TRVOFT,RFDET,BDOLDON,ARFTBAL,FBALFE,TE,FENVTRCRS,VDETCN309J303CN305CN304CN303CN302CN301CN307W300CN306J300J301IC3

7、03DOORMOTORDRIVERCD DOORMOTORIC300POWERAMPIC301BASSBOOSTAMPIC302E.VOLOUT1OUT2MT0MT1MTSCDLCDRPHOTOPLAY,KEY1SAFETY1STTA,SDATASCKPBLPBRRECLRECRTULTURAUXL,AUXRRECL,RECRLOUTROUTCH1OUTCH2OUTLCHOUTRCHOUTJ302W301HPLHPRAUX INLINE OUTSPKVOLCLKVOLDIVOLCEBlock diagramRadioFans.CN 收音机爱 好者资料库2-2IHABCDEFG123456UX-

8、V50VUX-V50GNUX-V50VUX-V50GNStandard schematic diagramsCPU & LCD driver circuitTUNER SIGNALRadioFans.CN 收音机爱 好者资料库2-3IHABCDEFG123456UX-V50VUX-V50GNCD servo circuitCD SIGNAL cd_mp_v30 00.2.4-9:42 Create by Kops2-4IHABCDEFG123456UX-V50VUX-V50GNUX-V50VUX-V50GNPower amplifier circuitParts are safety assu

9、rance parts.When replacing those parts makesure to use the specified one.CD SIGNALTAPE P. B. SIGNALTUNER SIGNALAUX IN SIGNALMAIN SIGNAL2-5IHABCDEFG123456UX-V50VUX-V50GNTuner circuitFM/TUNER MAIN SIGNALAM SIGNAL2-6IHABCDEFG123456UX-V50VUX-V50GNUX-V50VUX-V50GNCassette mecha control circuitTAPE P. B. S

10、IGNAL2-7IHABCDEFG123456UX-V50VUX-V50GNPower supply circuitVideo control circuitParts are safety assurance parts.When replacing those parts makesure to use the specified one.Parts are safety assurance parts.When replacing those parts makesure to use the specified one.2-8IHABCDEFG123456UX-V50VUX-V50GN

11、UX-V50VUX-V50GNParts are safety assurance parts.When replacing those parts makesure to use the specified one.LH6C4265BK-40-XVCD DATA SIGNALVideo CD control circuit2-9IHABCDEFG123456UX-V50VUX-V50GNPrinted circuit boardsMain board2-10IHABCDEFG123456UX-V50VUX-V50GNUX-V50VUX-V50GNMicon P. C. board2-11IHABCDEFG123456UX-V50VUX-V50GNCD board2-12IHABCDEFG123456UX-V50VUX-V50GNUX-V50VUX-V50GNTuner P. W. B2-13IHABCDEFG123456UX-V50VUX-V50GNVCD board (reverse side)VCD board (foward side)2-14IHABCDEFG123456UX-V50VUX-V50GNUX-V50VUX-V50GN