Service Manual
143
ormal Situations:
[1] VCO: 5V; PLL: 3.3V;
[2] Frequency output for low VCO is 380450MHz, and 420490MHz for high VCO. The power
output amplitude for both is -818dBm;
[3] CV voltage of Q101 and Q107: about 4V; the voltage difference between base voltage and emitter
voltage is about 0.6V;
[4] Normal CV voltage is 0.6V-4.4V;
[5] Normal feedback amplitude is -8-17dBm;
[6] CV voltage of Q105, Q106 and Q108: about 6V; the voltage difference between base voltage and
emitter voltage is about 0.6V;
Description of N
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