TM 11-6625-1696-12
Figure 5-12. Transmitter Test Facility Chassis, Rear View.
5-14.
Replacement of Power Supply Subassembly
c. Remove the two screws that secure the
406-503 (fig. 5-12)
subassembly to the chassis.
d. Pull the subassembly directly away from
the chassis.
chassis, locate power supply subassembly 406-503.
e. Carefully position the replacement power
b. Loosen the two captive screws on P6 and
supply subassembly, engage the chassis connector,
disconnect P6 from J2.
c. Loosen the eight captive screws that
and insert and tighten the two screws.
f.
Position the subassembly cover and tighten
secure the subassembly to the chassis and pull the
the four captive screws.
subassembly directly away from the chassis.
d. Carefully position the replacement power
5-16.
Replacement of Voltage Regulator Amplifier
supply subassembly, engage the chassis connectors,
455-487 (fig. 5-12)
and tighten the eight captive screws.
e. Connect P6 to J2 and tighten the two
chassis, locate voltage regulator amplifier 455-487.
captive screws.
b. Remove the two screws that secure the
5-15.
Replacement of Power Supply Subassembly
voltage regulator amplifier retaining bracket. Remove
455-100 (fig. 5-12)
the bracket.
c. Pull the voltage regulator amplifier directly
away from the chassis.
chassis, locate power supply subassembly 455-100.
d. Carefully position the replacement voltage
b. Loosen the four captive screws that secure
regulator amplifier and engage the chassis con- nector.
the
5-15
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