CCE-A850-cs-sm维修电路原理图.pdf
VERDEVERDELEDLEDVERDEVERDELEDLEDVERDEVERDEVERDEVERDELEDLEDLEDLEDE1AE1AE1BE1BMODE_SWAMODE_SWAMODE_SWAMODE_SWAD 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DISPLAY1.00.52309.021.00.52309.02+5V+5V19/02/0419/02/0419/02/0419/02/0419/02/0419/02/04A-850 / A-850BLA-850 / A-850BL3535363637373838393940404141424243434444151516161717181819192020212122222323242425252626272728282929303031313232P/ PCI LATERALP/ PCI LATERALR RL L1 13 3R RL LGNDGND2 2A_GNDA_GNDA_GNDA_GNDA_GNDA_GNDTHIAGOTHIAGOTHIAGOTHIAGOROBERTOROBERTOPCI FRONTALPCI FRONTAL6 66 65 55 53 33 32 22 21 11 14 44 4ESQUEMA ELETRICO PCI FRONTALESQUEMA ELETRICO PCI FRONTALFRONTAL PCB SCHEMATIC ELECTRICFRONTAL PCB SCHEMATIC ELECTRIC+5V+5V+ + +VERIF.VERIF.TITLE:TITLE:A2A2mmmmememdimensoesdimensoesPROJECAOPROJECAODISCRIMINACAODISCRIMINACAOTITULO:TITULO:DATADATAVISTOVISTOCOD.COD.N.N.TOL.TOL.TOL.TOL.MOD.MOD.ACAB.ACAB.ESC.ESC.MAT.MAT.DATADATAPROJ.PROJ.DES.DES.NOMENOMEP.A.P.A.ALT.ALT.RadioFans.CN 收音机爱 好者资料库IN_LIN_LA_LEVELA_LEVELA_LEVELA_LEVELIN_L1IN_L1IN_R1IN_R1E1AE1AE1AE1AMOTOR+MOTOR+MOTOR+MOTOR+MOTOR+MOTOR+RADIO_LRADIO_LRADIO_LRADIO_LRADIO_LRADIO_LRADIO_LRADIO_LRADIO_LRADIO_LE1BE1BE1BE1BDODODODODODODODODODOSTBYSTBYSTBYSTBYSTBYSTBYSTBYSTBYFAL_RFAL_RFAL_RFAL_RFAL_LFAL_LFAL_LFAL_LL_OUTL_OUTL_OUTL_OUTL_OUTL_OUTL_OUTL_OUTL_OUTL_OUTL_OUTL_OUTL_OUTL_OUTDIDIDIDIDIDIDIDIDIDIRST_CDRST_CDRST_CDRST_CDRST_CDRST_CDRST_CDRST_CDCD_LCD_LCDRWCDRWCD_RCD_RR_OUTR_OUTR_OUTR_OUTR_OUTR_OUTR_OUTR_OUTR_OUTR_OUTR_OUTR_OUTR_OUTR_OUTR_OUTR_OUTSCLSCLSCLSCLSCLSCLSCLSCLSCLSCLSCLSCLSCLSCLMODE_SWAMODE_SWAMODE_SWAMODE_SWAMODE_SWAMODE_SWAMODE_SWAMODE_SWAL_RECL_RECL_RECL_RECL_RECL_RECRADIO_RRADIO_RRADIO_RRADIO_RRADIO_RRADIO_RRADIO_RRADIO_RRADIO_RRADIO_RCAR-CAR-CAR-CAR-CAR-CAR-CAR-CAR-D 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ITEM DE SEGURANCA - ESTES COMPONENTES SO PODEM SER SUBSTITUIDOS POR - ITEM DE SEGURANCA - ESTES COMPONENTES SO PODEM SER SUBSTITUIDOS POR ORIGINAIS DE FABRICAORIGINAIS DE FABRICA(L)(L)GNDGNDGNDGND(R)(R)SUBSUBch.2ch.2ch.2ch.2ch.2ch.2ch.2ch.2Pre.Pre.N.C.N.C.ch.1ch.1ch.1ch.1ch.1ch.1ch.1ch.1Pre.Pre.BIASBIAS+Vcc+Vcc+Vcc+Vcc-Vcc-Vcc-Vcc-Vcc+VE+VE+VE+VE-VE-VE-VE-VEGNDGNDNFNFNFNFININININ+ +- - -+ +ch.2ch.2ch.1ch.11515141413131212111110109 98 87 76 65 54 43 32 21 1Rin_1Rin_1LoutLoutRoutRoutLin_3Lin_3Lin_4Lin_4Loud_LLoud_LRin_2Rin_2Rin_3Rin_3Rin_4Rin_4Loud_RLoud_RRinRinTreble_RTreble_RTreble_LTreble_LAgndAgndVddVddRefRefCLKCLKDATADATADgndDgndOut_LOut_LOut_ROut_RBout_RBout_RBin_RBin_RBout_LBout_LBin_LBin_LLinLinLin_1Lin_1Lin_2Lin_2& Gain Control& Gain ControlInput SelectorInput SelectorLoudnessLoudnessVolume &Volume & Gain Control& Gain ControlInput SelectorInput SelectorPT2314PT2314BassBassBassBassMuteMuteAttAttAttAttMuteMuteLoudnessLoudnessVolume &Volume &TrebleTrebleTrebleTrebleSupplySupplyLatchesLatchesDecoder &Decoder &Serial BusSerial Bus+9VA+9VA1.00.52309.031.00.52309.03A-850 MP3A-850 MP3Ref.Ref.R612R612R613R613R645R645R643R643R644R644J1J1J2J2BLACKBLACK100R100R100R100Ropenopen4K74K74K74K7openopen0R0R+5V+5V05/03/0405/03/0405/03/0405/03/04A-850 / A-850BLA-850 / A-850BLR RR RGNDGNDGNDGNDL LL LGNDGNDGNDGNDGNDGNDA_GNDA_GNDPARA CD PHONIC USA-SE R417 e R418 12KPARA CD PHONIC USA-SE R417 e R418 12KPARA CD C/ MP3 USA-SE R417 e R418 18KPARA CD C/ MP3 USA-SE R417 e R418 18KPARA CD 10/3