sony_ta-1055_sm维修电器原理图

TA-1055US ModelCanadian ModelAEP ModelUK ModelE ModelINTEGRATEDSTEREO AMPLIFIERSPECIFICATIONSPOWER AMPLIFIER SECTIONInput sensitivityand impedance:MIC2 mV 47 kDynamic power:70 watts,both channels operating;8 ohmsPHONO)90 watts,both channels operating;4 ohmsTAPE-1,TAPE-2TUNERContinuous RMS powerAUX250mV50koutputREC/PB(input)[Rated Output]:At 1 kHz28 watts per channel,8 ohmsSignal output and35 watts per channel,4 ohmsoutput impedance:REC OUT 250 mV 10 k23 watts per channel,both channelsREC/PB 30 mV 82 k2m oth channelGENERALoperating,4 ohmsPower consumption:Approx.115 W(Canada Model)Power bandwidth:10 Hz to 40 kHz,IHFApprox.70 W (USA Model)Approx.165 W(AEP,UK and E Model)Harmonic distortion:Less than 0.5%at 1 kHz rated outputPower requirement:120 V ac (USA and Canada Motel)IM distortion:Less than 0.5 at rated output110.127,220,240V8c(AEP,UK and E Model)PREAMPLI FIER SECTIONDimensions:410(w)×120(h)×280.(d)mnFrequency response:MIC,20 Hz to 20 kHz dB1618 (w)x 434 (h)x 11/8(d)ichesPHONO,RIAA curve±1dBTAPE-1,TAPE-2TUNERNet weight:6.2 kg (13 Ib 9 oz)10Hzto60kHz±3dBAUXREC/PB (input)Shipping weight:8.6kg(18Ib13oz)SONYSERVICE MANUAL