7-72 Keysight N5224B/25B Service Guide
Repair and Replacement Procedures
Removing and Replacing the Front Panel LED Boards
7-
Removing and Replacing the Front Panel LED Boards
Tools Required
— T-10 TORX driver (torque to 9 in-lb)
— T-20 TORX driver (torque to 21 in-lb)
— 5/16 inch open-end torque wrench (torque to 10 in-lb)
— 1 inch open-end torque wrench (torque to 72 in-lb or 8.15 N.m)
— ESD grounding wrist strap
Removal Procedure
Refer to
for this procedure.
1.
Disconnect the power cord.
2.
Remove the test port couplers. Refer to
A33–A36 Test Port Couplers” on page 7-48
.
3.
Remove two screws (item
) from the LED board to be removed and
remove the LED board from the analyzer.
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
.
Be careful not to damage the center pins of the semirigid cables. Some
flexing of the cables is necessary to remove assemblies but do not
over-bend them.
Содержание N5224B
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Страница 212: ...5 50 Keysight N5224B 25B Service Guide Theory of Operation Receiver Group Operation 5 Figure 5 17 4 Port Receiver Group...
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Страница 608: ...8 102 Keysight N5224B 25B Service Guide General Purpose Maintenance Procedures Correction Constants 8...
Страница 612: ...Appendix 4 Service Guide EEPROM Address Assignments and Location N5224 5A B PNA and N5244 5A B PNA X Instruments...
Страница 613: ...Installation Note Xxxxx xxxxx 3...