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
October 14, 2003 6881094C31-C
7-22 Troubleshooting Tables: List of Board and IC Signals
H9 PA_DRV NC No
H10 PA_SENSE NC No
G7 PGM0 GROUND Yes
H8 LS3_RX NC No
J10 DGND GROUND Yes
K10 LS3TX_PABPOS GROUND Yes
K1 MIC_OUT U509 pin 6 AC Mic Signal Yes
G4 STANDBY R557 3.0V Yes
K2 AUX_OUT U509 pin 6 AC Mic Signal Yes
H3 AUX_MIC_NEG C538 Virtual Ground Yes
J3 MB_CAP C535 Yes
H4 EXT_MIC NC No
K3 MIC_BIAS C535 Yes
J4 CD_CAP C543 Yes
K4 VAG C544 Yes
J5 V2 R560 3.0V Yes
K5 VIN2 R502 3.77V Yes
G5 ON2 NC No
H5 EXTOUT C533 AC RX Audio
Signal
Yes
K6 SPKR_OUT NC No
J6 SPKR_IN NC No
H6 SPKR_NEG NC No
H7 SPKR_POS NC No
K7 LS1IN_TG1A GROUND Yes
J7 LS1OUT_TG1 NC No
G6 LS2IN_TG2A GROUND Yes
F6 LS2OUT_TG2 No
K8 ALRT_GND No
K9 ALRT_OUT NC No
J9 ALRT_VCC NC No
Table 7-9. U501 GCAP II IC Pinouts (Continued)
U501
Pin No.
Description To/From Comment
Accessible
on Vocon?