Removing And Replacing The A12 Source 20 - Agilent Technologies E8362C Service Manual

Repair and Replacement Procedures

Removing and Replacing the A12 Source 20

Removing and Replacing the A12 Source 20
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 7-9 for this procedure.
1. Disconnect the power cord.
2. Remove the outer and inner covers. Refer to
3. Remove the A13 (Option 080) frequency offset receiver assembly, if present. Refer to
Replacing the A13 Frequency Offset Receiver Assembly" on page
4. With a 5/16-inch torque wrench, disconnect the semirigid cable (item
source 20.
CAUTION To avoid damage to the semirigid cable (item
the analyzer to move it away while sliding out the A12 source 20. The cable has some spring
to it and the RF pin could be damaged by the A12 source 20.
5. Disengage the A12 source 20 from the A11 connector and slide out of the analyzer. Observe the
above.
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 Table 7-2 on page
7-22
"Removing the Covers" on page
①
), pull down on the cable from the bottom of
7-82.
PNA Series Microwave Network Analyzers
E8362C, E8363C, E8364C
7-6.
"Removing and
7-24.
①
) from the bottom of the A12
Service Guide E8364-90038
CAUTION