HarmanKardon-Signature1.0-pre-sm维修电路原理图.pdf

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1、1.0 Pre-Amplifier Service Manual RadioFans.CN Specifications Signature 1.0 Signature 1.0 Specifications Input Sensitivity/Impedance (at 1Vrms output, 1khz) CD, AUX, Tuner, TV, Tape, Surround: 150mV / 35kohm MC: 120uV / 56ohm MM: 2.2mV / 47kohm Balanced: 300mV Frequency response ( -3dB, line-stage ):

2、 0.2hz - 450khz RIAA Equalization (20hz - 20khz): 0dB 0.2dB Input overload level (1khz, THD 0.1%, 0dB gain) CD, AUX, Tuner, TV, Tape: 5V Surround: 3.75V MM: 150mV MC: 5mV Balanced: 10V Maximum output voltage (1khz, THD 0.1%) Balanced: 10V / 600ohm (pin 2 pos) Normal Left & Right Stereo: 10V Surround

3、: 3.75V Signal to Noise ratio (A-Wtd, ref 1Vrms) CD, AUX, Tuner, TV, Tape: 100dB Surround: 95dB MM: 80dB MC: 75dB Balanced: 100dB Channel Separation (10khz ) CD, AUX, Tuner, TV, Tape: 80dB Surround: 80dB MM: 65dB MC: 65dB Balanced: 80dB THD+N (20-20khz, 1Vrms, 80khz bw) CD, AUX, Tuner, TV, Tape: 0.0

4、04% Surround: 0.01% MM: 0.05% MC: 0.1% Balanced: 0.005% General Trigger Out: 12V DC, tip positive, 150mA max. Power Requirement: AC 220-240V / 50hz Power Consumption: 1W Idle, 30W maximum Dimensions (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 RadioFans.CN