Assembly Replacement
A9 YIG Driver
2-28
A9 YIG Driver
Tools Required
• needle-nose pliers
Removal Procedure
Refer to Figure 2-13 for this procedure.
1. Disconnect the power cord.
2. Remove the covers from the signal generator. Refer to "Outer Instrument Cover" on page 2-4 and
"Inner Instrument Cover" on page 2-6.
3. Position the signal generator with the front panel facing you.
4. Using the needle-nose pliers, disconnect the W10 flexible cable from the A9J3.
5. Using the needle-nose pliers, disconnect the W11 A9J4 flexible cable from the A9J4.
6. Disconnect the W12 ribbon cable from the A9J5.
7. Lift the retention levers and disconnect the A9 YIG Driver from the A31 Motherboard.
8. Lift the A9 YIG Driver out of the slot.
Replacement Procedure
• Reverse the order of the removal procedure.
• Perform the post-repair adjustments and performance tests that pertain to this removal procedure.
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