A14 Baseband Generator (E8267D Only); Tools Required; Removal Procedure; Replacement Procedure - Keysight Technologies E8257D Service Manual

Assembly Replacement

A14 Baseband Generator (E8267D Only)

A14 Baseband Generator (E8267D Only)

Tools Required

— T–10 driver
— 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 front panel facing you.
4. Using the T–10 driver, remove the four screws from the Baseband
5. Using the needle–nose pliers, disconnect the W65 flexible cable from
6. Disconnect the W64 ribbon cable from A14J13.
7. Disconnect the W90 ribbon cable from A14J21 (Option 602 only).
8. Lift the retention levers and disconnect the A14 Baseband Generator from
9. Lift the A14 Baseband Generator out of the slot.

Replacement Procedure

1. Reverse the order of the removal procedure.
2. Perform the post–repair adjustments and performance tests that pertain
E8257D/67D, E8663D PSG Signal Generators Service Guide
Figure 3-21 for this procedure.
Cover" on page 258 and
Generator cover.
A14J800.
the A31 Motherboard.
to this removal procedure.
"Inner Instrument Cover" on page
"Outer Instrument
260.
293