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Keysight Technologies
N9030B PXA Signal Analyzer
Service Guide
10 Power Supply/Midplane Troubleshooting
What You Will Find in This Chapter
The following information is presented in this chapter:
1. Theory of operation of the Power Supply/Midplane section.
2. Isolating the cause of a hardware problem by verifying the functionality of
assemblies in the Power Supply and Midplane sections.
This following descriptions are found in this chapter:
A6 Power Supply Description on page 300
A6 Power Supply Assembly Troubleshooting on page 304
A7 Midplane Board Assembly Description on page 307
A7 Midplane Board Assembly Troubleshooting on page 310
Each of the following sections first describes how the assembly works,
then gives information to help you troubleshoot the assembly. Each
description explains the purpose of the assembly, describes the main
components, and lists external connections to the assembly.