Sony-TCK71-tape-sch 维修电路原理图.pdf
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Sony-TCK71-tape-sch 维修电路原理图.pdf
4-4.SCHEMATICDIAGRAMAudioAmpSectionTCK71TC-K71RECORD/PLAYBACK_BOARI-lIl2W)IIt6013814If15.6E11/2W)II?IE(jIPHONIR137I3.9kI0136I11/224IIlklC60lMSL935lLEOPEARPROGRAMMETER0410ABCDEFGHDIOl1S1555ICIOICXl7400180NOdEC7 UTSRAMPIC)51-IcoolIUO/I6VLtJ522k01052SC200lOUTPUTSIGNALMUTING010125A113801022SC134501032SA83601042SC1364PLAYBACK AMPTAPSSWITCHINGRI0I3/50VIC106Op41/2*1-P/C0.027LE0itHOP(HP)0107RI7L.!.LJIRPF202-36020102C1122.7K1R0.ie.22/0jL-CHIRECORD/PLAYBACKBOARD)TAPESWITCHBOARD1rTYPEITYPE0._.OYPE1U.TYPEW1INORMIIC)OTIIFCIII)TALIIS3-3LROIl22kCNJIO2._INLL)R18747kII/2W1(r/.lMICAMPBOARDQI25C1345IC3OI;PC4560CMidAMPP11110AMP1LEJC122_77icI.5-031-.7V.01/47/IGVCI254.7/000*33()(I/3M)C124OLGO96lOGYR131CI2311/2*10.01K100001308121)0/24)IISiII22kI1/2w0)(7/.)lAf8)33lOOkSOLUCE0050135Ip(1)0)1C127IOU1)14715V33kGIG?I/6V22kL*146014875k22k0(0910(882.2kIl/OWCVIII)w401059712345I03TYPE)TYPETYPEm_TYPEIVNORM)Cr02IIPeCr1(METAL)IC102pPC4557C01072SC13.,.1C103pPC455BC0102105151555QIOB1092SC1364HEADPHONEAMPI.BLOG AMP0,0.MElEEMUTINGifTOPS51-2t.SOURCEMETERBOARD0601NI3TI06022SC13641.-SETPUlSEOSCPEAKHOLDRESET01102SCZOOIRECOROMUTINGHRPIHP(I0PP202-3602ARCH-IP2GO)I-,.,.(/341).C(36I001001,Dv0/DOLBYftrC13230101077r/47/160CNJ3OIJ10/HRPIHRIRPP2OI-36O2ARVIO247k-BQ0204020)=L604I47/10VON1W1II06980601jII*101DI060?oo!i.iJoi_Jj7kC10160INi1CTIJZC2_TAPESWITCHBOARDITAPESWITCHBOARDI?)E:0:204P_4_Q5092SC136406102SA102606112SC13640503IS1555_.ZSWITCHINGSWITCHING/OWOAROHO1DISWITCHBOARDQTOSYSTEMCONTROL906805.,Cr62402lRl8604kD6OI1S155502058235lCI02)0244_-(GAULAGVCHFR0MPEF.NO.400L._I-l40Ri0509.e,p-v;+lOOkI_2O,_83091(5k22k_.C,HRP(HRIRPF2G23602A05113803,PSOIBIASOSC-e0CC-BT/CG0I0CONVERTER.qDlrDISPIAILJ.Q_./.ABATONj1LZ-EF-?613OO3”)L247oiLL-031502543l4H3509_-.BESTEMCONTROLBOARDCOOS470160C25220lOOp050225041406042SC267606032SC458A05012SK30A%01T.REG40501.502IHZ6BILI.C50647060TOSYSTEM CONIRDI.804003132RadioFans.CN 收音机爱 好者资料库II.I,INote:Thecomponentsidentifiedarecriticalforsafety.partnumberspecified.Note:Lescomposantsidentifies parunetrameetunemarquesontcritiquespourIascurit.Ne lesremplacer quepar unepiceportantlenumrospcifi.Note:Componentsforrightchannelhavesamevaluesasfor leftchannel. Referencenumbersarecoded from2Allcapacitorsarein.tFunlessotherwisenoted.pF:sF5OWVorlessarenot indicatedexceptforelectrolyticsandtantalums.Allresistorsareinohms.hWunlessotherwisenoted.kfl:l000fl,Ma:l000kfl:paneldesignation.e:adjustmentforrepair.:8+ij5.oBbus.oVoltagesaredcwith respecttogroundunlessotherwisenoted.Readingsaretakenunderno-signalconditionswithaVOM(20ki/V).3nomark:STOP.4:REWINDRECORD0:RECMUTEI:PAUSE:STOPoVoltagevariationsmaybetiontolerancesACvoltagereadingsinthebiasoscillatoraretakenwithaVTVM.SwitchesRef.No.SwitchPositionSIMONITORSOURCES2LINEOUT/PHONES24S3TAPETYPEI(NORM)S4DOLBYNROFFS7PEAK HOLDRESETAUTOGIH101021051S15550)081092SC1364UUTINSJ1by shadingandmarkReplaceonlywithFORWARDFAST FORWARD050325C458A052SK30Anotedduetonormalproduc4533RadioFans.CN 收音机爱 好者资料库
