sony_icf-7600da_7700_serv维修手册含电器原理图ice_en

ICF-7600DA/7700SERVICE MANUALAEP ModelUK ModelE ModelAUS Model/CF.7600DA:US ModelCanadian Model1CF.7700:SPECIFICATIONSCircuit systemFM:SuperheterodyneDimensionsApprox.191.5x117x31.5 mm (w/h/d)LW/MW/SW:Dual conversion superheterodyne(7%x4%×1 /inches)Frequency rangeFM:US,Canadian model:76.0-108.0 MHzincluding projecting parts and controlsAEP,UK.E.AUS model:87.5-108.0 MHzWeight6079(1b5%o0MW:530-1,700kHincluding batteriesLt:150-285kHzSupplled accessoriesEarphone (1)SW (1-12 SW broadcast bands):3,050-26,100 kHzShort wave guide(1)AntennasFM/SW:Telescopic antennaCarrying case (1)MW/LW:Bullt-in ferrite bar antennaSW compact antenna (1)SpeakerApprox.7.7 cm(3%inches)dia.Power output400 mW(at 10%harmonic distortion)Recording output jack (minijack)年中Outputsoutput level 0.775 mV (-60 dB)nueMoutput impedance 1 kilohmEarphone jack (minijack)for 8 ohm earphone◆oAPower requirements6V DCFour size AA(R6)batteriest4432DC IN 6 V jack accepts:Sony AC-D4S AC power adaptor (optional)for use on 120 VAC,60 HzSony DCC-127A or DCC-240 car battery cord (optional)foruse with 12 V or 24 V car battery,respectively3JTOSony EBP6 battery case (optional)for use with four size C(R14)batteries.Battery lifeApprox.19 hours of listening for four hours a day at a normalvolume,using Sony batteries SUM-3(NS)FM/LW/MW/SWPLL SYNTHESIZED RECEIVERMICROFILMSONYTR