索尼XR-4880维修手册含电器原理图

XR-4880SERVICE MANUALAEP ModelUK ModelPhoto:XR-4880Model Name Using Similar MechanismXR-C6100RTape Transport Mechanism TypeMG-25F.136SPECIFICATIONSCassette player sectionPower amplifier sectionTape track4-track 2-channel stereoOutputsSpeaker outputsWow and flutter0.08 %WRMS(sure seal connectors)Frequency respanse30-18D00HzSpeaker impedance4-8ohmsSignal-to-noise ratioMaximum power output 35 W x4 (at 4 ohms)Cassette typeTYPE IL,IV61dBTYPEI58 dBGenerleOutputsPower aerial relay controleadTone controisBass 48 dB at 100 HzTuner sectionTreble±8dBat10kHzFMPower requirements12 V DC car battery(negative earth)Tuning rangeDimensionsApprox.188×58×181mmAerial terminalw/h/d)Intermediate frequency10.7 MHzUsable sensitivity9dB时Mounting dimensionsApprax.182×53×164m(w/h/d)Selectivity75 dB at 400 kHzMassSignal-to-noise ratio65 dB (stereo),Supplied accessoriesApprox.12 kg68 dB (mono)Harmonic distortion at 1 kHzconnections (1 set)Front panel case1】0.7%(stereo)0.4%(mono)Separation35 dB at 1 kHzFrequency response30-15,000HzDesign and specifications are subject to changewithout notice.MW/LWTuning rangeMW:531-1,602kHzLw:153-281kzAerial terminalExternal aerial connectorIntermediate frequency10.7 MHz/450 kHzMW:30μVLW:50 uVFM/MW/LW CASSETTE CAR STEREO■MICROFILMSONY