User's Manual

1 1 7 B 2 0 W at t V H F H igh Band Transla t or Upconve rt er/ Am plifie r Tray
Det aile d Align m ent Pr oce dur e
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( A7) TRANSMI TTER CONTROL BOARD ( 1161- 1109)
The adjust m ents on the Board were set at the fact ory and should not be realigned.
( A9) AGC CONTROL BOARD ( 1137- 1201)
The AGC Cont rol Voltage is adj ust ed by R3 for 1 VDC at TP3.
Switch S2 locat ed on t he ALC/ AGC Board back t o Autom at ic for norm al operat ion and adj ust R96
for a reading of 100% in the Visual Output Power position.
( A6) + 12V( 3A) / - 12V POWER SUPPLY BOARD ( 1092- 1206)
The Board cont ains no adj ust m ents.
( A3) + 26 VDC SWI TCHI NG POWER SUPPLY ASSEMBLY ( V250D04)
The Assem bly was factory adj ust ed for the proper volt age (+ 26 VDC) needed by t he am plifier
boards. I f the Switching Pow er Supply should shut down due to a problem in the Tray, after t he
problem is repaired, t he supply can be reset by t urning the Tray Off, wait ing a m om ent , then
turning it On again.
This concludes t he Det ailed Alignm ent Procedure for the Upconvert er/ Am plifier Tray.
For norm al operat ion, t he Aut o/ Manual Swit ch located on t he front panel, should be in the Auto
position. S1 and S2 located on the ALC/ AGC Board should bot h be in the Auto Posit ion.