Procedure 8. A7 through Al3 Assemblies
Procedure 8. A7 through Al3 Assemblies
A separate replacement procedure is supplied for each assembly listed below. Before beginning
a procedure, do the following:
w
Fold out the Al4 and Al5 assemblies as described in Procedure 9, “Al4 and Al5
Assemblies.”
n If the All YTO or A10 Tracking Generator (Option 002)
assembly is being removed, also
fold down the A2, A3, A4, and A5 assemblies as described in Procedure 5, “A2, A3, A4, and
A5 Assemblies.”
A7 First LO Distribution Amplifier
A8 Low Band Mixer
A9 Input Attenuator
A10 Tracking Generator (Option 002)
All YTO
Al3 Second Converter
Figure 3-14 illustrates the location of the assemblies and Figure 3-15 provides the colors and
locations of the assembly bias wires.
Assembly Replacement 3-25
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