sonyst-5950sdsm维修电器原理图

ST-5950SDUK ModelAEP ModelFM STEREO/FM-AM TUNERSPECIFICATIONSGENERALS/N Ratio:76dB (MONO)Outputs:FIXED:750mV,10k270dB(STEREO)VARIABLE:0-2V.3k2FM DISCRI:Harmonic Distortion:at 100 Hz,1 kHz0.1%(MONO】(8 n headphones)0.2%(STEREO)at 10kHzPower Requirements:110,127.220or240Vac0.15%(M0N01adjustable,50/60 Hz0.4%(STEREO)Power Consumption:32WStereo Separation:40 dB at 100 Hz50 dB at 1 kHzDimensions:Approx.460wl×168hl×331(dmm40 dB at 10 kHz18y%(wl×6%(hl×13(d)inchesIncluding projecting parts and controlsFrequency Response:20Hz-15kH2±9：6dBWeight:Approx.9.3 kg,20 Ib 8 oz (net)70dB11.7kg,25b13oz19 kHz,38 kHz Suppression:(in shipping carton)Muting Level:Approx.5uVFM SECTIONAM SECTIONTuning Range:87.5-108MHzTuning Range:530-1,605kHzAntenna Terminals:300 balancedAntenna:Built-in ferrite-bar antenna and75n coaxial cable inputexternal antenna terminalIntermediate Frequency:10.7 MHzIntermediate Frequency:468 kHzUsable Sensitivity:1.5 HV (MONO),IHFUsable Sensitivity:250 uV/m built-in antenna1.4 uV,S/N 26 dB (40 kHz deviation)100uV external antennaat1.000kH2Sensitivity at 50 dB Quieting:2.8V(MONO)35V (STEREO)Image Rejection:45 dB at 1,000 kHzmage Rejection:90d8S/N Ratio:50 dB at 50 mV/mIF Rejection:100dBHarmonic Distortion:0.5%at50mV/m,400HzSpurious Rejection:100d8AM Suppression:56 dBCapture Ratio:1.0d8Selectivity:85dBSONYThis set is equipped with DOLBY FM circuit.'Dolby'and the double-D symbol are the trade marksof Dolby Laboratory Inc.Noise reduction systemmanufactured under license from Dolby Laboratory Inc.SERVICE MANUAL