Analog/Digital If Troubleshooting; What You Will Find In This Chapter - Keysight N9010B Service Manual

Exa signal analyzer

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Keysight X-Series Signal Analyzers

N9010B EXA Signal Analyzer

Service Guide

Analog/Digital IF Troubleshooting

The following information is presented in this chapter:

1. Theory of operation of the IF section.

2. Isolating the cause of a hardware problem by verifying the functionality of

The analyzer can have one of three sets of IF hardware installed. The standard

25 MHz BW IF hardware supports analysis bandwidths up to 25 MHz. The

optional 40 MHz BW IF hardware supports analysis bandwidths up to 40 MHz.

The 40 MHz IF hardware is installed if any of the following options are installed:

— B40, 40 MHz Analysis Bandwidth

— MPB, Microwave Preselector Bypass

— DP2, Digital Processor & 2 GB Capture Memory

The following sections provide for each assembly a description of how the

assembly works and 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

assemblies in the IF section signal path.