Keysight N5227A Service Manual page 267
2-port and 4-port
pna microwave
network analyzer
10 mhz - 67 ghz
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Also See for N5227A:
- Installation and service manual (72 pages) ,
- Security features and document of volatility (34 pages) ,
- Service manual (370 pages)
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PNA Series Microwave Network Analyzers
N5227A
Replacement Procedure
1. Reverse the order of the removal procedure.
If replacing the A28 mixer brick, remember to install the W58 2.4 mm cap, removed from the old mixer
brick, onto the new mixer brick in the same location.
Torque all RF cable connections to 10 in-lbs.
2. Perform the post-repair adjustments, verifications, and performance tests that pertain to this removal
procedure. Refer to
Table 7-2 on page
Figure 7-9
A27 and A28 Mixer Bricks Removal
Service Guide N5227-90001
Removing and Replacing the A27 and A28 Mixer Bricks
7-54.
Repair and Replacement Procedures
7-31
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Troubleshooting
