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Aeroflex ATC-601-2 User Manual

Aeroflex ATC-601-2
323 pages
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Ramp Test Set
Maintenance Manual
1002-8106-4P0
ATC-601-2
Issue-2

Table of Contents

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Aeroflex ATC-601-2 Specifications

General IconGeneral
BrandAeroflex
ModelATC-601-2
CategoryTest Equipment
LanguageEnglish

Summary

Introduction

Organization

Outlines the manual's structure into chapters and sections for navigation and understanding.

Section 1 - Servicing

Preventive Maintenance Procedures

Provides routine maintenance instructions for cleaning and inspecting the Test Set.

Visual Inspection

Details inspection steps for chassis, capacitors, connectors, circuit boards, resistors, semiconductors, and wiring.

Section 2 - Troubleshooting

Theory of Operation

Explains the operational principles of the ATC-601-2 at system, functional, and module levels.

Testing

Explains interrogation processes (Background, Mode, Test) for transponder testing and diagnostic verification.

Module Theory of Operation

Provides detailed descriptions of individual assemblies like Power Supply, Digital IF PC Board, and Voltage Inverter.

Front Panel Pulse PC Board Assembly

Describes the components and operation of the front panel pulse PC board assembly.

Display Control

Explains the circuits for LCD data control, contrast, and backlight, ensuring proper display operation.

Section 3 - Disassembly/Reassembly

1. Disassembly

Provides instructions for removing and disassembling assemblies within the ATC-601-2.

B. Preliminary Considerations

Covers essential tools required and important precautions for safe disassembly and reassembly.

Section 4 - ATC-601-2 Parts List

Appendix A - Connector Pin-Out Tables

I/O Connectors Table 1

Lists and describes the pin assignments for various I/O connectors on the ATC-601-2.

Appendix B - Test Equipment Requirements

Appendix C - PAL Equations

1. Equation Definitions

Defines the symbolic notation and operators used in PAL equations for clarity.

2. Digital IF PC Board Assembly

Details the PAL equations for Digitizer Control and LCD Control, including pin assignments.

Appendix D - Timing Diagrams

System Interface PAL Wait States Figure 1

Illustrates the timing diagrams for wait states in the system interface PAL for read and write cycles.

Appendix E - Metric/British Imperial Conversion Table with Nautical Distance Conversions

Appendix F - Specifications

SIGNAL GENERATOR

Specifies the output frequency, level, test antenna, gain, and range for the signal generator.

PULSE CHARACTERISTICS (MEASURED AT 50% AMPLITUDE POINTS)

Defines the spacing, widths, rise/fall times, phase modulation, and amplitude levels for various pulse modes.

UUT MEASUREMENTS (REPLIES)

Lists the specifications for UUT XMTR Frequency, Power, Receiver Sensitivity, Reply Delay, and Reply Jitter.

Appendix G - Controls, Connectors and Indicators

ITEM DESCRIPTION

Provides a detailed description of each control, connector, and indicator on the front panel.

Appendix H - Abbreviations

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