Sony ICF-SW7600GR 维修手册

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1、ICF-SW7600GRSERVICEMANUALUSModelCanadianModelVer1.12001.08AEPModelChineseModelEModelTouristModelSPECIFICATIONSCircuitsystemFM:SuperheterodyneAM:DualconversionsuperheterodyneFrequencyrangeFM:76–108MHz87.50–108MHz(SaudiArabiaandMalaysia)SW:1621–29999kHz2250–26100kHz(SaudiAra

2、biaandMalaysia)MW:530–1620kHzLW:150–529kHz150–285kHz(SaudiArabiaandMalaysia)OutputLINEOUTjack(stereominijack)´1Recordingoutputlevelapprox.245mV,outputimpedancelessthan10kWi(headphones)jack(stereominijack)´116WSpeakerApprox.77mmdiameter,8W´1Maximumoutput380mW(at10%harmonicd

3、istortion)PowerrequirementsDC6V,fourR6(sizeAA)batteriesExternalpowersourceDCIN6V(ExceptChinese)DimensionsApprox.190´118.8´35.3mmincl.projectingparts(w/h/d)MassApprox.536gApprox.608g(incl.fourR6(sizeAA)batteries)SuppliedaccessoriesCarryingcase(1)Batteries(4)(Tourist)Stereoh

4、eadphones(1)(Tourist)Earpads(2)(Tourist)ACpoweradaptor(1)(Tourist)ACplugadaptor(1)(Tourist)CompactantennaAN-71(1)Antennaconnector(1)(Tourist)WaveHandbook(1)(ExceptSaudiArabiaandMalaysia)ShortWaveGuide(1)(SaudiArabiaandMalaysia)Designandspecificationsaresubjecttochangewitho

5、utnotice.FMSTEREO/SW/MW/LWPLLSYNTHESIZEDRECEIVER9-873-099-12SonyCorporation2001H1600-1PersonalAudioCompany©2001.8ShinagawaTecServiceManualProductionGroupICF-SW7600GRTABLEOFCONTENTS1.GENERAL···································································32.DISASSEMBLY2-1

6、.Cabinet(Rear)·································································63.ELECTRICALADJUSTMENTS······························64.DIAGRAMS4-1.BlockDiagram·······························································94-2.PrintedWiringBoard–MainBoard(ConductorSide)–·

7、·······························104-3.PrintedWiringBoard–MainBoard(ComponentSide)–······························114-4.SchematicDiagram–MainBoard(1/2)–···················124-5.SchematicDiagram–MainBoard(2/2)–···················134-6.PrintedWiringBoard–KEYBoard–··············

8、···········144-7.SchematicDiagram–KEYBoard–····························154-8.ICPinFunctio