7-12
Service Guide E8364-90038
Repair and Replacement Procedures
PNA Series Microwave Network Analyzers
Removing and Replacing Front Panel Subassemblies
E8362C, E8363C, E8364C
Removing and Replacing Front Panel Subassemblies
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
Refer to
Figure 7-4
for the following procedures.
Pre-replacement Procedure
1. Disconnect the power cord.
2. Remove the front panel assembly. Refer to
“Removing and Replacing the Front Panel Assembly” on page
7-10
.
Replacing the Inverter Board
1. Remove the inverter board shield by removing the two retaining screws (item
①
).
2. Disconnect the two A2 display cables (item
➁
) from the inverter board.
3. Disconnect the inverter cable (item
③
) from the inverter board.
4. Remove the two retaining screws (item
④
) from the inverter board.
5. Remove the inverter board from the front panel assembly.
6. Install the new inverter board by reversing the removal instructions.
7. Perform the post-repair adjustments, verifications, and performance tests that pertain to this
replacement procedure. Refer to
Table 7-2 on page 7-82
.
Replacing the Touch Screen Controller Board
1. Disconnect the touch screen display cable (item
⑤
) from the touch screen controller board.
2. Disconnect the touch screen controller cable (item
⑥
) from the touch screen controller board. NOTE THAT THE
CABLE CONNECTS TO THE UPPER FIVE PINS ON THE CONTROLLER BOARD CONNECTOR. THIS IS
IMPORTANT FOR RE-INSTALLATION.
3. Remove the two retaining screws (item
⑦
) from the touch screen controller board.
4. Remove the touch screen controller board from the front panel assembly.
5. Install the new touch screen controller board by reversing the removal instructions.
6. Perform the post-repair adjustments, verifications, and performance tests that pertain to this
replacement procedure. Refer to
Table 7-2 on page 7-82
.
Содержание E8362C
Страница 11: ...Service Guide E8364 90038 1 1 1 Safety and Regulatory Information ...
Страница 21: ...Service Guide E8364 90038 2 1 2 General Product Information ...
Страница 33: ...Service Guide E8364 90038 3 1 3 Tests and Adjustments ...
Страница 81: ...Service Guide E8364 90038 4 1 4 Troubleshooting ...
Страница 137: ...Service Guide E8364 90038 5 1 5 Theory of Operation ...
Страница 171: ...Service Guide E8364 90038 6 1 6 Replaceable Parts ...
Страница 257: ...Service Guide E8364 90038 7 1 7 Repair and Replacement Procedures ...
Страница 341: ...Service Guide E8364 90038 8 1 8 General Purpose Maintenance Procedures ...
Страница 382: ...Index 20 Service Guide E8364 90038 Index ...