Sony_ICF-7600D_维修维护电器原理图手册

CF-7600DSERVICE MANUALAEP ModelUK ModelE ModelSPECIFICATIONSCircuit systemFM:SuperheterodyneBattery lifeRadio:approx.12 hours of listening for fourAM:Dual conversion superheterodynehours at a normal volume,using SonyFrequency rangeFM:87.6-108.0 MHz (FM Narrow)SUM-3(NS)New Super batteries76.0-108.0 MHz (FM Wide)Computer back up/clock:approx.1 year ofMW:522-1611kHzcontinuous operation with Sony SUM-3(NS)SW:1615-29995 kHz (AM Wide)New Super batteries1615-26100 kHz (AM NarrowDimensionsApprox..184.5×118.5×32mm(wh/dLW:153-519kHz(7%×4%×1%s inches)SSB/CW:153-29995 kHzincluding projecting parts and controlsAntennasTelescopic antenna (FM/SW)WeightApprox.640g (1.4 Ib)Built-in ferrite bar antenna(MW/LW)including batteriesExternal antenna terminal (FM/LW/MW/SW)SpeakerApprox.7.7 cm (3%inches)diameterPower output200mW(at 10%harmonic distortion,forUK Model400mW(at 10%harmonic distortion,forAEP,E ModelSAFETY-RELATED COMPONENT WARNINGI!OutputsRecording output jack (minijack)output level 0.775mV(-60 dB)COMPONENTS IDENTIFIED BY SHADING AND MARKoutput impedance 1 kilohmON THE SCHEMATIC DIAGRAMS AND IN THEPARTS LIST ARE CRITICAL TO SAFE OPERATIONEarphone jack (minijack)for 8ohm earphonePower requirementsRadio:6V dcREPLACE THESE COMPONENTS WITH SONY PARTSFour IEC designation R6 batteries (size AA)WHOSE PART NUMBERS APPEAR AS SHOWN IN THISSupplied AC-240 ac power adaptor (110,120MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.220 or 240 V ac adjustable,50/60 Hz)Optional DCC-127A or DCC-240 car batterycord for use with 12V or 24V car battery,respectivelyComputer back up/clock:3V de,two IECdesignation R6 batteries (size AA)FM/LW/MW/SWPLL SYNTHESIZED RECEIVER甲MICROFILMSONYTR