7-28 Keysight N9923A Service Guide
Repair and Replacement Procedures
Removing and Replacing the Measurement Group Assemblies
7-
Removing and Replacing the Measurement Group Assemblies
Tools Required
— T-8 TORX driver (set to 6 in-lb)
— T-10 TORX driver (set to 9 in-lb)
— 5/16-inch open-end torque wrench (set to 10 in-lb)
— 9/16-inch open-end torque wrench (set to 21 in-lb)
—
. Refer to
“Miscellaneous Parts” on page 6-12
Removing All Measurement Group Assemblies as One Unit
a.
Separate the front and rear cases. Refer to
.
3.
Disconnect the A5 system board to A3 FPIB cable, W14, at the A3 FPIB
connector. If replacing this cable, disconnect both ends.
4.
Lift the measurement group assemblies out of the front case and position
them to the side of the front case as shown.
5.
Disconnect the A2 LCD to A5 system board cable, W11, at the A5 system
board connector. It is necessary to first remove the adhesive tape that is
over the connector. To replace this cable, refer to
the LCD Shield, and LCD Cables” on page 7-22
6.
The measurement group assemblies are now completely separated from
the analyzer.
7.
To remove the I/O panel, refer to
“Replacing the I/O Side Panel, Doors, and
.
Before beginning any repair, remove the battery and disconnect
external power.
Содержание N9923A
Страница 1: ...Service Guide Keysight N9923A FieldFox RF Vector Network Analyzer 2 MHz 4 GHz 2 MHz 6 GHz ...
Страница 23: ...2 8 Keysight N9923A Service Guide General Product Information Keysight Support Services and Assistance 2 ...
Страница 33: ...3 10 Keysight N9923A Service Guide Tests and Adjustments Test Software and Information Available on the Web 3 ...
Страница 81: ...6 14 Keysight N9923A Service Guide Replaceable Parts Replaceable Parts Listings 6 ...