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.”

nIf 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