Agilent Technologies N5230A, Руководство по обслуживанию, Страница: 206 / 262

7-24 Service Guide N5230-90014
Repair and Replacement Procedures PNA Series Microwave Network Analyzers
Removing and Replacing the A19 SSLAM N5230A
Removing and Replacing the A19 SSLAM
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 7-10 for this procedure.
1. Disconnect the power cord.
2. Remove the outer cover. Refer to “Removing the Covers” on page 7-6 . Position the
analyzer bottom side up.
3. With a 5/16 inch wrench, disconnect the semirigid cables (item
①
) from the
A19 SSLAM.
4. Disconnect the flexible cables (item
②
), and the ribbon cable (item
③
) from the
A19 SSLAM.
5. With a T-10 TORX driver, remove the mounting screws (item
④
) from the A19 SSLAM.
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 A19 SSLAM from the analyzer. Observe the
CAUTION
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 7-45 .