Removing And Replacing The A22 Switch Splitter - Agilent Technologies E8362B Service Manual

Repair and Replacement Procedures

Removing and Replacing the A22 Switch Splitter

Removing and Replacing the A22 Switch Splitter
Tools Required
• T-10 TORX driver (set to 9 in-lb)
• T-20 TORX driver (set to 21 in-lb)
• 5/16-inch open-end torque wrench (set to 10 in-lb)
• ESD grounding wrist strap
Removal Procedure
Refer to Figure 7-19
1. Disconnect the power cord.
2. Remove the outer cover. Refer to
analyzer bottom side up and raise the receiver deck as shown. Refer to
Removing the Receiver Deck" on page 7-8
3. Disconnect the stranded switch control cable (item
4. With a 5/16-inch torque wrench, disconnect the five semirigid cables (item
5. With a T-10 TORX driver, remove the four mounting screws (item
CAUTION Be careful not to damage the center pins of the semirigid cables. Some flexing
of the cables is necessary to remove the assembly. Do not over-bend the
semirigid cables.
6. Remove the A22 switch splitter from the analyzer. Observe the
Replacement Procedure
1. Reverse the order of the removal procedure.
2. Perform the post-repair adjustments, verifications, and performance tests that pertain
to this removal procedure. Refer to
7-42
for this procedure.
"Removing the Covers" on page
Table 7-2 on page
PNA Series Microwave Network Analyzers
if necessary.
①
) from the A22 switch splitter.
7-80.
Service Guide E8364-90026
E8362B, E8363B, E8364B
7-6. Position the
"Raising and
②
).
③
).
above.
CAUTION