Galaxy
DX Radios DX73V
Documentation Project
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Device Location Diagram
TR 1......NB Amp TR 2......NB Amp TR 3......NB Amp TR 4......NB AGC TR 5......NB Pulse Amp TR 6......NB Pulse Amp TR 7......NB Shunt Switch TR 8......2nd RX Mixer TR 9......AM/FM IF Amp TR 10....AM/FM IF Amp TR 11....AM/FM IF Amp TR 15....AF Preamp TR 16....Squelch Switch TR 17....RX RF Amp TR 18....1st RX Mixer TR 23....AM Det. Switch TR 24....PLL Ref. Osc. TR 25....VCO TR 26....VCO Buffer TR 30....Carrier Osc. TR 32....AMC Shunt TR 34....AMC/ALC Amp TR 36....RX Voltage Switch TR 37....RX Voltage Switch TR
38....TX Voltage Switch TR
39.....Talk
Back Switch TR 41....Voltage Reg. TR 42....AF Preamp TR 43....RF Final Amp TR 44....RF Driver Amp TR 45....RF Predriver Amp TR 46....RF Amp And Buffer TR 49....AM Mod. Amp TR 50....AM Mod. Amp TR 51....AM Mod. Amp TR 53....AMC Amp |
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IC 1......Squelch & AGC Amp IC 2......FM Det. IC 4......Mike Amp & TR Switch IC 5......PLL Synth. |
IC
8......Audio
Power Amp |
Disclaimer: Although the greatest care has been taken while compiling these documents,
we cannot guarantee that the instructions will work on every radio presented.