CCE-MDX88-cs-sch维修电路原理图.pdf
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65 54 43 32 29 9MD-X88MD-X88ROBERTOROBERTO2 23 34 41 17 76 65 58 8CLASS/POP/JAZZ/ROCKCLASS/POP/JAZZ/ROCKSW821SW821SW822SW822SW801SW801SW805SW805FRONTAL PCB ELECTRIC SCHEMATICFRONTAL PCB ELECTRIC SCHEMATICSW806SW806SW810SW810SW809SW809SW809SW809SW816SW816SW814SW814SW813SW813SW812SW812SW811SW811ESQUEMA ELETRICO PCI FRONTALESQUEMA ELETRICO PCI FRONTALTHIAGOTHIAGOp/ CN604p/ CN604p/ CN602p/ CN6021.00.52240.051.00.52240.05+ + +(1)(1)(2)(2)(3)(3)(4)(4)(5)(5)A1A1mmmmememdimensoesdimensoesPROJECAOPROJECAODISCRIMINACAODISCRIMINACAODATADATAVISTOVISTOCOD.COD.N.N.TOL.TOL.TOL.TOL.MOD.MOD.ACAB.ACAB.ESC.ESC.MAT.MAT.DATADATAAPRO.APRO.PROJ.PROJ.DES.DES.NOMENOMEP.A.P.A.ALT.ALT.TITLE:TITLE:TITULO:TITULO:RadioFans.CN 收音机爱 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21 135V/0,5A35V/0,5A2,5V/0,3A2,5V/0,3A2,5V/0,3A2,5V/0,3ARin_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 BusGNDGNDGNDGND(+L)(+L)(+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 1+9VA+9VA20/10/0220/10/0222/10/0222/10/021.00.52240.061.00.52240.06MD-X88MD-X88+BD+B