ROLAND_JC-120_JC-160_维修手册电器原理图_3rd

Feb.1,1979JC-120J0-160SERVICE NOT正ESApplicable to following serial number:JC-120380100~779499Third Edition以後JC-160440100~782919基板安更店3TECHNICALSPECIFICATIONSJC-120:Seria1No.380100-471649JC-160:Seria1No.440100-470549Rated Output Power22Vrms/channel1kHzInput SensitivityllmV1kHz4mV10kHzllmV@100Hzfull powerPower Consumotion200VA@1kHzfull powerTone Control RangeTreble35dB10kHzMiddle0.8dB1kHzBass18dB@100HzSensitivity Ratio H/L10dB@1kHzResidual Noise15mV/channelSPVol.TC.max.Chorus Effect Sensitivity100mV1kHzLine Out Level100mV@1kHzJC-120:Serial No.481650 and higherJC-160:Serial No.480550 and higherInput Sensitivity15mV1kHz6mV10kHz30mV@100HzTcne Control RangeTreble37dB10kHzMiddle0.6dB1kHzBass17dB@100HzSensitivity Ratio H/L7.8dB1kHzResidual Noise6mVSP Vol.TC.max.Reffer to WAVEFORM CHART for:BBD Clock FrequencyChorus EffectVibrato EffectClock Modulation FrequencyChorus EffectVibrato EffectRoland (Apr.23,1982 A-3)Printed in Japan