sony_ta-70维修电器原理图

TA-70UK ModelONYSPECIFICATIONSDynamic power output:30 watts,both channels operating.Loudness control:8 dB up at 100 Hz8 ohms6 dB up at 10 kHz(VOLUME control attenuationHarmonic distortion:Less than 2.0 at 1 kHz at rated30dB}outputHigh filter:3 dB/oct above 5 kHzFrequency response:TAPE 30 to 50 kHz (+3 dB)at 1 watt outputGENERALInput sensitivityand impedance:PHONO (MAGNETIC):Power consumption:70 watts3.5 mV,50 k ohPHONO (CERAMIC):Power requirement:240V50H2300 mV,1 M ohms220V50HzTUNERAUX250 mV,100 k ohmsDimensions:13"(width)x 3/2"(heightREC/PB 435 mV,100 k ohmsTAPE×9/10(depth)330 mm(width)x 87.5 mm (height)×245mm(depth)Signal output:REC OUT:250 mV,10 k ohmsREC/PB:30 mV,80 k ohmsNet weight:appro:×,8Ib6oz(3.8kgSignal-to-noise ratio:PHONO:greater than 60 dBShipping weight:approx.9 Ib 8 oz (4.3 kg)TAPEgreater than 65 dBTone controlsBASS:±10dBat100HzTREBLE:±10dBat10kH2SONYSERVICE MANUAL