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Anritsu S331E Service Manual

Anritsu S331E
88 pages
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Maintenance Manual
Site Master
Cable and Antenna Analyzer with
Spectrum Analyzer
S331E, 2 MHz to 4 GHz
S332E, 2 MHz to 4 GHz, Spectrum Analyzer, 9 kHz to 4 GHz
S361E, 2 MHz to 6 GHz
S362E, 2 MHz to 6 GHz, Spectrum Analyzer, 9 kHz to 6 GHz
Anritsu Company
490 Jarvis Drive
Morgan Hill, CA 95037-2809
USA
Part Number: 10580-00253
Revision: J
Published: May 2016
Copyright 2010, 2016 Anritsu Company

Table of Contents

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Anritsu S331E Specifications

General IconGeneral
Impedance50 ohms
Distance-to-Fault (DTF)Yes
GPSOptional
Display5.7 inch color LCD
Battery Life4 hours
VSWR1.0 to 65
Power Supply100-240 VAC, 50/60 Hz

Summary

Safety Symbols

Symbols Used in Manuals

Explains danger, warning, and caution symbols used in manuals.

Safety Symbols on Equipment and Manuals

Details symbols found on equipment and in manuals for operations.

General Information

Manual Introduction

Overview of the manual's content and scope for Site Master models.

Anritsu Customer Service Centers

Contact information for Anritsu sales and service support.

Recommended Test Equipment

Lists essential test equipment for verifying Anritsu Site Master functions.

Replaceable Parts List

Catalog of parts that can be replaced on the Site Master units.

Spectrum Analyzer Verification

Spectrum Analyzer Frequency Accuracy

Procedure to verify and adjust the CW frequency accuracy of the Spectrum Analyzer.

SSB Phase Noise Verification

Test procedure to verify the single side band (SSB) phase noise performance.

Spurious Response Verification

Verifies input related spurious response, specifically second harmonic distortion.

Resolution Bandwidth Accuracy

Verifies the resolution bandwidth accuracy of the spectrum analyzer.

Absolute Amplitude Accuracy Verification

Verifies the absolute amplitude accuracy of the spectrum analyzer.

Residual Spurious Response Verification

Verifies residual spurious response using positive peak detection mode.

Displayed Average Noise Level (DANL)

Verifies the displayed average noise level (DANL) using RMS detection mode.

Third Order Intercept (TOI) Verification

Verifies the Third Order Intercept point (TOI or IP3) of the spectrum analyzer.

Cable and Antenna Analyzer Verification

VNA Frequency Accuracy Verification

Verifies the CW frequency accuracy in Cable and Antenna Analyzer mode.

Return Loss Accuracy Verification

Verifies the accuracy of return loss measurements in Cable and Antenna Analyzer mode.

Option Verification

Option Verification Introduction

Introduces the verification processes for available options on the S3xxE Site Master.

Option 10 Bias Tee Verification

Verifies the functionality of the optional Bias Tee in Cable and Antenna Analyzer mode.

Option 21 System Dynamic Range

Verifies system dynamic range for 2-Port Transmission Measurement option.

Option 29 Power Meter Accuracy

Verifies the level accuracy of the Power Meter with Option 29 installed.

Option 31 GPS Verification

Verifies the functionality of the GPS option on the S3xxE Site Master.

Battery Information

Battery General Information

Provides general information on the care and handling of Anritsu battery packs and Lithium-Ion batteries.

Battery Pack Removal and Replacement

Instructions for removing and replacing the Site Master battery pack.

Assembly Replacement

Opening the Site Master Case

Provides instructions for opening the Site Master case for internal access.

PCB Assembly Removal

Instructions to remove the Motherboard/VNA and SPA assemblies from the case.

SPA Assembly Replacement

Instructions to remove and replace the SPA (Signal Processing Assembly).

N Connector Replacement

Procedure to replace the N connector attached to the SPA or MB/VNA assembly.

GPS Module Replacement

Instructions to replace the GPS assembly (Option 31).

Option Assembly Replacement

Instructions to replace Ethernet (Option 411) or CPRI (Option 751) assemblies.

Motherboard/VNA Assembly Replacement

Instructions to replace the main Motherboard/VNA assembly.

Fan Assembly Replacement

Procedure to replace the internal fan assembly.

LCD Assembly Replacement

Instructions to replace the liquid crystal display (LCD) assembly.

LCD Backlight PCB Replacement

Procedure to replace the LCD backlight PCB.

Keypad and Keypad PCB Replacement

Instructions for replacing the rubber keypad and keypad PCB.

Touch Screen Replacement

Procedure to replace the touch screen assembly.

Troubleshooting

Troubleshooting Introduction

Describes primary troubleshooting operations performed by Anritsu Service Centers.

Turn-on Problems

Addresses issues when the unit fails to boot up or complete the boot process.

Other Common Problems

Covers issues like unresponsive touch screen, charging, lock errors, and PCB failures.

Test Records

Spectrum Analyzer Verification Records

Provides tables to record Spectrum Analyzer performance verification data.

Cable and Antenna Analyzer Records

Provides tables for recording Cable and Antenna Analyzer performance verification.

Options Verification Records

Provides tables for recording the verification of various instrument options.

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