Removing And Replacing The A35 Receiver Motherboard - Agilent Technologies E8362C Service Manual

Repair and Replacement Procedures

Removing and Replacing the A35 Receiver Motherboard

Removing and Replacing the A35 Receiver Motherboard
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 7-13 for this procedure.
1. Disconnect the power cord.
2. Remove the outer covers. Refer to
up and raise the receiver deck as shown. Refer to
3. Remove the A49 IF multiplexer board and all four receiver modules. Refer to
the A31, A32, A33, and A34 Receiver Modules and A49 IF Multiplexer Board" on page
4. Disconnect the flexible cables (item
5. Disconnect the flexible cable (item
(Option 080 only).
6. Disconnect the ribbon cable (item
7. Remove the receiver deck from the analyzer with the receiver motherboard attached. Refer to
the Receiver Deck" on page
as one unit.
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
7-56
"Removing the Covers" on page
"Raising the Receiver Deck" on page 7-8
①
) from the receiver motherboard.
➁
) from the receiver motherboard if present
③
) from the receiver motherboard.
7-8, if necessary. The receiver motherboard and receiver deck are replaced
7-82.
PNA Series Microwave Network Analyzers
E8362C, E8363C, E8364C
7-6. Position the analyzer bottom side
"Removing and Replacing
7-54.
Service Guide E8364-90038
if necessary.
"Removing