A7 Analog Interface Assembly - Agilent Technologies 8590L Service Manual

Replacing Major Assemblies

A7 Analog Interface Assembly

A7 Analog Interface Assembly
This procedure applies to:
Use ESD precautions when performing this replacement procedure.
CAUTION
Removal
1. Remove the instrument cover assembly. Refer to the
2. Remove the four screws (1), which secure the A7 Analog Interface
3. Note how the cables and wiring attached to the A7 assembly are
4. Pull the A7 assembly partially out of its slot and disconnect W12,
5. If you have an A7A1 Tracking Generator Control assembly on your
6. Remove the A7 assembly and place it in a static-safe container.
318
8590 E-Series and L-Series spectrum analyzers
8591C cable TV analyzers
8594Q QAM analyzers
Cover." removal procedure.
assembly to the right side of the instrument chassis. See
dressed. (This information will be used later during the replacement
procedure.)
W13, W34, W35, W36, and W51 from the A7 assembly (2).
8590L, 8591C, or 8591E, you will need to remove the SMA cables
attached to it as you are removing the A7 assembly.
"Instrument
Figure 7-9.
Chapter 7