User's Manual
Table Of Contents
- Front Cover
- Foreword
- Table of Contents
- Foreword ii
- List of Figures vii
- List of Tables xi
- Commercial Warranty xiii
- Model Numbering, Charts, and Specifications xvii
- Chapter 1 Introduction 1-1
- Chapter 2 Radio Power 2-1
- Chapter 3 Theory of Operation 3-1
- Chapter 4 Troubleshooting Procedures 4-1
- Chapter 5 Troubleshooting Charts 5-1
- Chapter 6 Troubleshooting Waveforms 6-1
- Chapter 7 Troubleshooting Tables 7-1
- Chapter 8 Schematics, Board Overlays, and Parts Lists 8-1
- Appendix A Replacement Parts Ordering A-1
- Glossary Glossary-1
- Index Index-1
- List of Figures
- List of Tables
- Related Publications
- Commercial Warranty
- Model Numbering, Charts, and Specifications
- Portable Radio Model Numbering System
- ASTRO XTS5000 VHF Model Chart
- ASTRO XTS5000R (Ruggedized) VHF Model Chart
- ASTRO XTS5000 UHF Range 1 Model Chart
- ASTRO XTS5000R (Ruggedized) UHF Range 1 Model Chart
- ASTRO XTS5000 700–800MHz Model Chart
- ASTRO XTS5000R (Ruggedized) 700–800MHz Model Chart
- Specifications for VHF Radios
- Specifications for UHF Range 1 Radios
- Specifications for 700–800 MHz Radios
- Chapter 1 Introduction
- Chapter 2 Radio Power
- Chapter 4 Troubleshooting Procedures
- Chapter 5 Troubleshooting Charts
- 5.1 List of Troubleshooting Charts
- 5.2 Main Troubleshooting Flowchart
- 5.3 Power-Up Failure
- 5.4 DC Supply Failure
- 5.5 Display Failure (NNTN4563, NNTN4819, & NNTN4717 VOCON Kits)
- 5.6 Display Failure (NTN9564)
- 5.7 Volume Set Error
- 5.8 Channel/Zone Select Error
- 5.9 Button Test
- 5.10 Top/Side Button Test
- 5.11 VCO TX/RX Unlock
- 5.12 VOCON TX Audio
- 5.13 VOCON RX Audio
- 5.14 RX RF
- 5.15 TX RF (VHF)
- 5.16 TX RF (UHF R1/700-800MHz)
- 5.17 Keyload Failure
- 5.18 Secure Hardware Failure
- Chapter 6 Troubleshooting Waveforms
- Chapter 7 Troubleshooting Tables
- Appendix A Replacement Parts Ordering
- Glossary
- Index
- Back Cover
List of Figures ix
6881094C31-C October 14, 2003
Figure 8-78. NNTN4819A VOCON Universal Connector and ESD Circuits ......................................... 8-124
Figure 8-79. NNTN4819A VOCON Flipper Circuit ................................................................................ 8-125
Figure 8-80. NNTN4819A VOCON Controller and Memory Circuits—Sheet 1 of 2.............................. 8-126
Figure 8-81. NNTN4819A VOCON Controller and Memory Circuits—Sheet 2 of 2.............................. 8-127
Figure 8-82. NNTN4819A VOCON Audio/DC Circuits.......................................................................... 8-128
Figure 8-83. NNTN4819A VOCON Board Layout—Side 1 ................................................................... 8-129
Figure 8-84. NNTN4819A VOCON Board Layout—Side 2 ................................................................... 8-130
Figure 8-85. NNTN4717D VOCON Board Overall Schematic—Sheet 1 of 2 ....................................... 8-136
Figure 8-86. NNTN4717D VOCON Board Overall Schematic—Sheet 2 of 2 ....................................... 8-137
Figure 8-87. NNTN4717D VOCON Board Universal Connector Circuit Schematic.............................. 8-138
Figure 8-88. NNTN4717D VOCON Board Flipper Circuit ..................................................................... 8-139
Figure 8-89. NNTN4717D VOCON Board Controller and Memory Circuits—Sheet 1 of 2................... 8-140
Figure 8-90. NNTN4717D VOCON Board Controller and Memory Circuits—Sheet 2 of 2................... 8-141
Figure 8-91. NNTN4717D VOCON Board Audio/DC Circuits ............................................................... 8-142
Figure 8-92. NNTN4717D VOCON Board Layout—Side 1................................................................... 8-143
Figure 8-93. NNTN4717D VOCON Board Layout—Side 2................................................................... 8-144