iv
Table of Contents
November 16, 2006
6881094C31-E
Theory of Operation............................................................ 3-1
Troubleshooting Procedures ............................................. 4-1
Troubleshooting Charts ..................................................... 5-1
Display Failure (NNTN4563, NNTN4819, NNTN4717 & NNTN5567 VOCON Kits) .................... 5-13
5.10 Top/Side Button Test ................................................................................................................... 5-22
5.11 VCO TX/RX Unlock...................................................................................................................... 5-23
5.12 VOCON RX Audio........................................................................................................................ 5-28
5.13 VOCON RX Audio (for kit NNTN5567) ........................................................................................ 5-29
5.14 RX RF .......................................................................................................................................... 5-31
5.15 TX RF (VHF and UHF Range 2) .................................................................................................. 5-36
5.16 TX RF (UHF R1/700-800 MHz).................................................................................................... 5-39
5.17 Keyload Failure ............................................................................................................................ 5-42
5.18 Secure Hardware Failure ............................................................................................................. 5-43
Troubleshooting Waveforms ............................................. 6-1
Troubleshooting Tables ..................................................... 7-1
Summary of Contents for ASTRO XTS-5000
Page 7: ...vi Table of Contents November 16 2006 6881094C31 E Notes ...
Page 11: ...x List of Figures November 16 2006 6881094C31 E Notes ...
Page 17: ...November 16 2006 6881094C31 E xvi CommercialWarranty Notes ...
Page 31: ...November 16 2006 6881094C31 E xxx Portable Radio Model Numbering System Notes ...
Page 83: ...November 16 2006 6881094C31 E 3 44 Theory of Operation Encryption Module ...
Page 135: ...November 16 2006 6881094C31 E 5 44 Troubleshooting Charts Secure Hardware Failure Notes ...
Page 175: ...November 16 2006 6881094C31 E 7 32 Troubleshooting Tables List of Board and IC Signals Notes ...
Page 367: ...November 16 2006 6881094C31 E Glossary 10 Notes ...
Page 373: ...Index 6 November 16 2006 6881094C31 E Notes ...