Procedure 8. A7 Through A13 Assemblies - HP 8560E Service Manual

Procedure 8. A7 through A13 Assemblies

A separate replacement procedure is supplied for each assembly listed
below. Before beginning a procedure, do the following:
Turn off the spectrum analyzer power when replacing any of the
CAUTION
following assemblies. Failure to turn off the power may result in
damage to the assembly being removed.
Figure 3-20 on page 190
Figure 3-21 on page 191
assembly bias wires.
Use a torque wrench (HP part number 8710-1655) to tighten all SMA
NOTE
connectors to 113 Ncm (10 in-lb). The style of the torque wrench may
vary, but in all cases do not tighten the connectors beyond the point at
which the torque wrench "clicks" or "breaks-away."
Chapter 3
Fold out the A14 and A15 assemblies as described in "Procedure 9.
A14 and A15 assemblies."
If the A11 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)
— A11 YTO
— A13 Second Converter

Procedure 8. A7 through A13 Assemblies

illustrates the location of the assemblies and
provides the colors and locations of the
Assembly Replacement
189