HarmanKardon-Signature1_0-pre-sm维修电路原理图.pdf

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1、1.0 Pre-Amplifier Service ManualRadioFans.CN 收音机爱好者资料库SpecificationsSignature 1.0Signature 1.0 SpecificationsInput Sensitivity/Impedance (at 1Vrms output, 1khz) CD, AUX, Tuner, TV, Tape, Surround: 150mV / 35kohmMC: 120uV / 56ohmMM: 2.2mV / 47kohmBalanced: 300mVFrequency response ( -3dB, line-stage

2、): 0.2hz - 450khzRIAA Equalization (20hz - 20khz): 0dB 0.2dBInput overload level (1khz, THD 0.1%, 0dB gain)CD, AUX, Tuner, TV, Tape: 5VSurround: 3.75VMM: 150mVMC: 5mVBalanced: 10VMaximum output voltage (1khz, THD 0.1%)Balanced: 10V / 600ohm (pin 2 pos)Normal Left & Right Stereo: 10VSurround: 3.75VSi

3、gnal to Noise ratio (A-Wtd, ref 1Vrms)CD, AUX, Tuner, TV, Tape: 100dBSurround: 95dBMM: 80dBMC: 75dBBalanced: 100dBChannel Separation (10khz )CD, AUX, Tuner, TV, Tape: 80dBSurround: 80dBMM: 65dBMC: 65dBBalanced: 80dBTHD+N (20-20khz, 1Vrms, 80khz bw)CD, AUX, Tuner, TV, Tape: 0.004%Surround: 0.01%MM: 0

4、.05%MC: 0.1%Balanced: 0.005%GeneralTrigger Out: 12V DC, tip positive, 150mA max.Power Requirement: AC 220-240V / 50hzPower Consumption: 1W Idle, 30W maximumDimensions (including knobs, jacks, buttons) : 440 x 105 x 395 mm (W x H x D)All features and specifications are subject to change without notice.RadioFans.CN 收音机爱好者资料库