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Aeroflex IFR 2975 User Manual

Aeroflex IFR 2975
193 pages
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Radio Test Set
Maintenance Manual
1002-4250-4P0
Issue-3
IFR 2975

Table of Contents

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Aeroflex IFR 2975 Specifications

General IconGeneral
BrandAeroflex
ModelIFR 2975
CategoryTest Equipment
LanguageEnglish

Summary

WARNING: HIGH VOLTAGE EQUIPMENT

General Safety and Handling Precautions

Covers crucial safety warnings, ESD, grounding, probe usage, power cords, and fuse recommendations.

PREFACE

Manual Scope and Organization

Defines the manual's purpose, scope, and outlines the structure of its sections and content.

SECTION 1 - THEORY OF OPERATION

System Overview

Explains the overall architecture of the 2975, detailing receive and generate system functions.

Module Overview

Describes the purpose and function of each major assembly and PCB within the 2975 unit.

SECTION 2 - CALIBRATION/VERIFICATION

Calibration and Verification Overview

General information on calibration/verification, including schedule, requirements, test records, and software.

Verification Procedures

Detailed step-by-step procedures for verifying critical performance parameters of the 2975 unit.

Calibration Procedures

Step-by-step procedures for calibrating essential functions like power supply voltages and generator/analyzer/TCXO.

SECTION 3 - REPLACEMENT PROCEDURES

General Replacement Guidelines

Covers general replacement procedures, safety warnings, ESD precautions, and required tools.

Assembly Replacement Steps

Detailed instructions for removing and replacing specific assemblies like the case, power supply, and various PCBs.

SECTION 4 - PARTS LIST

Parts and Accessories Catalog

Lists all replaceable parts, accessories, and their associated part numbers, figures, and descriptions.

SECTION 5 - ASSEMBLIES

Assembly Diagrams and Interconnects

Illustrates major assemblies, system interconnects, and PCB layouts with part numbers and revision information.

APPENDIX A - I/O CONNECTORS AND PIN-OUT TABLES

Connector Identification and Pinout Details

Provides a comprehensive list of I/O connectors, their types, signal assignments, and detailed pinout configurations.

APPENDIX B - REPACKING FOR SHIPMENT

Shipping and Repacking Instructions

Guidelines for returning the unit for service, including authorization, tagging, container requirements, and repackaging steps.

APPENDIX D - SPECIFICATIONS

Performance Specifications Summary

Details performance specifications for generator, receiver, modulator, analyzer, oscilloscope, DVM, time base, and other functions.

APPENDIX E - TEST EQUIPMENT REQUIREMENTS

Essential Test Equipment List

Lists the recommended test equipment models and their specifications required for calibration and verification procedures.

APPENDIX F - ETHERNET CROSSOVER CABLE

Ethernet Crossover Cable Wiring Diagram

Provides the specific wiring and pinout details for an Ethernet crossover cable used for direct connectivity.

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