532 N9030B PXA Signal Analyzer Service Guide
Assembly Replacement Procedures
Motherboard Assembly
5. Replace the Midplane assembly. Refer to the Midplane Board Assembly
replacement procedure.
6. Replace the Front End Control assembly. Refer to the Front End Control
Assembly replacement procedure.
7. Replace the LO Synthesizer assembly. Refer to the LO Synthesizer
Assembly replacement procedure.
8. Replace the AIF/DIF assembly. Refer to the AIF/DIF Assembly replacement
procedure.
9. Replace the CPU assembly. Refer to the CPU Assembly replacement
procedure.
10.Replace the power supply assembly. Refer to the Power Supply Assembly
replacement procedure.
11.Replace the reference assembly. Refer to the Reference Assembly
replacement procedure.
12.Replace the rear panel. Refer to the Rear Panel replacement procedure.
13.If Option B1X is present in the instrument, install the two option boards.
14.Ensure all cables are plugged in or connected and torqued.
15.Replace the RF bracket. Refer to Figure 16-7 on page 439. Torque the
screws to 9 inch-pounds.
16.Replace the Front Frame Assembly. Refer to the Front Frame Assembly
replacement procedure.
17.Replace the top brace and reference bracket. Refer to the Top Brace and
Power Supply Bracket replacement procedure.
18.Replace the instrument outer case. Refer to the Instrument Outer Case
replacement procedure.
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