High power—Technical description
NGT Transceiver System Technical Service Manual 227
3061/3062 power amplifiers
Supply voltages
The supply voltages for the power amplifiers are shown in Table 9, Table 10, and
Table 11.
Drawing 04-03418 (sheet 1) and 04-03418 (sheet 2)
Table 9: Supply voltages for the Control PCB in the power amplifier
Supply Description Source
+5 V +5 V analog and digital supply IC101
+13V6 13.6 V unregulated supply from NGT RF unit
Drawing 04-03416
Table 10: Supply voltages for the Power Amplifier PCB in the power amplifier
Supply Description Source
+5 V_BIAS +5 V bias supply from Power Supply PCB
PA+ Variable regulated supply from Power Supply PCB
Drawing 04-03417
Table 11: Supply voltages for the Power Supply PCB in the power amplifier
Supply Description Source
+5 VREF +5 V reference supply IC1
+13V6 13.6 V unregulated supply via Control PCB
PWR_IN +70 V regulated supply from power supply unit
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