A37 Upconverter (E8267D Only); Tools Required; Removal Procedure; Replacement Procedure - Keysight Technologies E8257D Service Manual

Assembly Replacement

A37 Upconverter (E8267D Only)

A37 Upconverter (E8267D Only)

Tools Required

— T–10 driver
— 5/16" open–ended wrench
— needle–nose pliers

Removal Procedure

Refer to
1. Disconnect the power cord.
2. Remove the covers from the signal generator. Refer to
3. Position the signal generator with the A31 Motherboard facing you and the
4. Using the 5/16" open–ended wrench, disconnect the following RF cable:
5. Using the needle–nose pliers, disconnect the following flexible cables:
6. Using the T–10 driver, remove the three screws that attach the A37
7. Disconnect the W99 ribbon cable from the A37J7.
8. Remove the A37 Upconverter from the RF deck.

Replacement Procedure

— Reverse the order of the removal procedure.
— Torque all T–10 screws to 9 in–lbs.
— Torque all RF connectors to 8 in–lbs.
— Perform the post–repair adjustments and performance tests that pertain to
E8257D/67D, E8663D PSG Signal Generators Service Guide
Figure 3-64 for this procedure.
Cover" on page 258 and
RF deck on top.
— W98 from A37J2
— W103 from A27J3
— W102 from A37J4
— W78 from A37J1
— W114 from A37J9
— W97 from A37J8
Upconverter to the RF deck.
this removal procedure.
"Inner Instrument Cover" on page
"Outer Instrument
260.
375