Agilent N5161A/62A/81A/82A/83A MXG Signal Generators Service Guide
Assembly Replacement
A1 Power Supply
3-28
A1 Power Supply
Tools Required
• T-10 driver
Removal Procedure
Refer to Figure 3-14 for this procedure.
1. Disconnect the power cord.
2. Remove the covers from the signal generator. Refer to ”Outer Cover” on page 3-4, and ”Inner Top Cover” on page 3-6.
3. Remove the rear panel from the signal generator. Refer to “Rear Panel (N5161A/81A)” on page 22, ”Rear Panel (N5162A/82A)” on
page 3-24, or ”Rear Panel (N5183A)” on page 3-26.
NOTE The rear panel must be removed so the power connector on the A1 Power Supply can be disconnected from the A3 RF assembly
without damaging the connector pins.
4. Place the signal generator flat and upright with the front-panel facing you.
5. Using the T-10 driver, press the connector latch to disconnect B1W1 thru B4W1 from the A1 Power Supply.
6. Using the T-10 driver, remove the five screws (1) that secure the A1 Power Supply to the chassis.
7. Remove the A1 Power Supply.
Replacement Procedure
1. Reverse the order of the removal procedure.
2. Torque all screws to 9 in–lbs.
3. Perform the post-repair performance tests that pertain to this replacement procedure, see Chapter 4, Post-Repair Procedures and
Performance Verification.
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