Agilent N5161A/62A/81A/82A/83A MXG Signal Generators Service Guide
Assembly Replacement
Rear Panel (N5162A/82A)
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Rear Panel (N5162A/82A)
Tools Required
• T-10 driver
• 5/8” hex-nut driver
• 5/16” open-ended wrench
• 1/4” hex-nut driver
• small Phillips screwdriver
Removal Procedure
Refer to Figure 3-12 for this procedure.
1. Disconnect the power cord.
2. Remove the covers from the signal generator. Refer to ”Outer Cover” on page 3-4, ”Inner Top Cover” on page 3-6, and ”Inner Bottom
Cover” on page 3-8.
3. Place the signal generator flat with the rear panel facing you.
4. If Option 012 is installed, use the 5/16” open-ended wrench disconnect W16 and W17 from the rear panel.
5. Using the 5/8” hex-nut driver, remove the fifteen nuts and washers (1) securing the A2 Vector Module and A3 RF assembly BNC’s to the
rear panel.
6. For N5162A and N5182A Option 1EM, use the 1/4” hex-nut driver to remove the two nuts and washers (2) securing the I and Q cables
to the rear panel.
7. Using the T-10 driver, remove the ten screws (3) securing the rear panel to the signal generators chassis.
8. Using a small Phillips screwdriver, remove the four Phillips screws (4) securing the A2 Vector Module connectors to the rear panel.
9. Pull the rear panel away from the signal generator’s chassis.
Replacement Procedure
1. Reverse the order of the removal procedure.
2. Torque all screws to 9 in–lbs.
3. Torque all BNC connectors to 8 in–lbs.
4. 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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