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Keysight Technologies N9030B User Manual

Keysight Technologies N9030B
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Service Guide
Keysight Technologies
N9030B PXA Signal Analyzer
N9030B Option 503 (3 Hz – 3.6 GHz)
N9030B Option 508 (3 Hz – 8.4 GHz)
N9030B Option 513 (3 Hz – 13.6 GHz)
N9030B Option 526 (3 Hz – 26.5 GHz)
N9030B Option 544 (3 Hz – 44 GHz)
N9030B Option 550 (3 Hz – 50 GHz)
Notice: This document contains references to Agilent.
Please note that Agilent’s Test and Measurement
business has become Keysight Technologies. For
more information, go to www.keysight.com.

Table of Contents

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Keysight Technologies N9030B Specifications

General IconGeneral
BrandKeysight Technologies
ModelN9030B
CategoryMeasuring Instruments
LanguageEnglish

Summary

1 Overview

Keysight PXA Signal Analyzer Overview

Provides an overview of the PXA signal analyzer's features and capabilities.

Service Equipment You Will Need

Lists necessary tools, software, and test equipment for troubleshooting and adjustments.

2 Boot Up and Initialization Troubleshooting

Potential Problems During Boot Process

Identifies potential hardware issues that may prevent a full boot-up to the spectrum analyzer application.

Signal Level Problem with Input Frequencies < 3.6 GHz

Details troubleshooting steps for signal level issues at input frequencies below 3.6 GHz.

Signal Level Problem with Input Frequencies > 3.6 GHz

Guides troubleshooting for signal level issues at input frequencies above 3.6 GHz.

3 Instrument Messages

4 RF Section Troubleshooting (RF/Microwave Analyzers)

5 RF Section Troubleshooting (Millimeter-Wave Analyzers)

Quick Check to Verify the Low Band Signal Path

Provides a procedure to verify the low band signal path using the internal calibrator for millimeter-wave measurements.

Troubleshooting a Low Band Problem

Guides on identifying and resolving issues within the low band signal path for millimeter-wave analyzers.

Quick Check to Verify High Band RF Path

Outlines a procedure to verify the high band RF path for millimeter-wave measurements.

Troubleshooting a High Band Problem

Provides steps to troubleshoot issues within the high band RF path for millimeter-wave analyzers.

6 Front End Control Troubleshooting

A15 Front End Control Assembly Troubleshooting

Provides procedures for troubleshooting the A15 Front End Control assembly using a test board.

7 Analog/Digital IF Troubleshooting

A2 Analog IF Troubleshooting

Provides steps to verify the input power, output power, and LO signal of the Analog IF assembly.

A3 Digital IF Troubleshooting

Guides on verifying the 22.5 MHz input power and other critical parameters of the Digital IF assembly.

8 LO Synthesizer/Reference Troubleshooting

A14 LO Synthesizer and A20 YTO Troubleshooting

Outlines troubleshooting steps for the LO Synthesizer and YTO assemblies.

A16 Reference Assembly Troubleshooting

Provides procedures for verifying reference signals, LO output frequencies, and power levels.

9 CPU/Disk Drive Troubleshooting

A4 Processor Board Assembly Troubleshooting

Covers troubleshooting for boot-up and initialization problems related to the A4 Processor board.

Troubleshooting software related issues

Addresses problems caused by Windows or X-Series software failures and provides resolution procedures.

Disk Drive Recovery Process

Details the procedure for repairing C: drive partition errors or restoring factory configuration.

10 Power Supply/Midplane Troubleshooting

A6 Power Supply Assembly Troubleshooting

Provides guidance for troubleshooting the A6 Power Supply assembly, including checking supply voltages.

A7 Midplane Board Assembly Troubleshooting

Details troubleshooting steps for the A7 Midplane board, including checking power supply LEDs and test points.

11 Front Panel/Motherboard Troubleshooting

12 Hardware Options

A25 Wideband Analog IF Troubleshooting - Option B1X and B85

Provides troubleshooting steps for the A25 Wideband Analog IF assembly with Options B1X and B85.

A26 Wideband Digital IF Troubleshooting - Option B1X and B85

Details troubleshooting procedures for the A26 Wideband Digital IF assembly with Options B1X and B85.

A25 Wideband Analog IF Troubleshooting - Option B2X and B5X

Guides on troubleshooting the A25 Wideband Analog IF assembly with Options B2X and B5X.

A26 Wideband Digital IF Troubleshooting - Option B2X and B5X

Provides troubleshooting steps for the A26 Wideband Digital IF assembly with Options B2X and B5X.

14 Service and Diagnostics Menus

Align

Accesses diagnostic capabilities for alignment and invokes subsystem alignments.

Diagnostics

Accesses the Service Diagnostics submenu for detailed troubleshooting.

15 Replaceable Parts

Replaceable Parts

Lists all replaceable assemblies and their corresponding part numbers.

16 Assembly Replacement Procedures

Safety

Warns about hazardous voltages and the importance of safety precautions.

RF Area (Options 503, 508, 513, 526)

Describes the components and removal procedures for the RF area with specific options.

RF Front End Assembly

Details the removal and replacement procedures for the RF Front End Assembly.

Front End Control Assembly

Outlines the removal and replacement steps for the Front End Control assembly.

LO Synthesizer Assembly

Provides procedures for removing and replacing the LO Synthesizer assembly.

Reference Assembly

Details the removal and replacement steps for the Reference assembly.

Midplane Board Assembly

Provides detailed steps for removing and replacing the Midplane Board assembly.

Power Supply Assembly

Outlines the removal and replacement procedures for the Power Supply assembly.

CPU Assembly

Provides steps for removing and replacing the CPU assembly.

Disk Drive

Details the removal and replacement procedures for the instrument's disk drive.

Motherboard Assembly

Details the removal and replacement procedures for the Motherboard assembly.

17 Post-Repair Procedures

Post-Repair Procedures

Lists adjustments and performance verification tests required after assembly replacement.

18 Functional Tests

Displayed Average Noise Level (DANL)

Details the procedure for measuring and verifying the displayed average noise level.

Frequency Readout Accuracy

Explains how to measure and verify the instrument's frequency readout accuracy.

Second Harmonic Distortion (SHD)

Describes the test procedure for checking the second harmonic distortion of the signal analyzer.

Amplitude Accuracy at 50 MHz

Details the procedure for testing and verifying amplitude accuracy at 50 MHz.

Frequency Response (Flatness)

Explains how to measure amplitude error as a function of tuned frequency.

Frequency Response (Flatness), Preamp On

Describes the frequency response test with the preamplifier enabled.

Scale Fidelity

Outlines the test procedure for checking the instrument's scale fidelity.

BBIQ Input Frequency Response (Option BBA only)

Details the procedure for testing the BBIQ inputs' amplitude response versus frequency.

19 Instrument Software

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