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
7-20 Troubleshooting Tables: List of Board and IC Signals
H7 RTS_FILLSEN_3V NC No
G8 CTS_FILLREQ_3V R309* Yes
F8 TXDO_BDI_ENC_3V R317 Yes
F7 TXDO_BDI_UP_3V R317 Yes
E6 RXDIN_ENC_3V R308 Yes
* = Component located under a shield on NNTN4563, NNTN4819, & NNTN4717
** = No test point/component on NNTN4563, NNTN4819, & NNTN4717 - signal not
accessible
Table 7-9. U501 GCAP II IC Pinouts
U501
Pin No.
Description To/From Comment
Accessible
on Vocon?
A2 AD4_BD_ID R525 Yes
B2 AD3_BDTYPE R524 Yes
B3 AD2_BAT_STAT R568 Yes
A3 AD_TG1 R523 Yes
D4 AD0_EMERG R522 Yes
C4 LV_DETECT R511 Active Low Yes
B4 AD_TRIG No
A4 CONV_BYP C516 Yes
B5 V3 C550 Unused
Voltage
Regulator
Yes
A5 VIN3 C515 3.77 V Yes
D5 VSEN1 GROUND 0 V Yes
C5 VSIN C515 3.77 V Yes
C6 VSIM1 C551 Unused
Voltage
Regulator
Yes
A6 V1 C552 Unused
Voltage
Regulator
Yes
B6 VIN1 B503 7.5V Yes
D6 LI_CELL C553 3.0-3.3V Yes
D7 CHARGE NC No
Table 7-8. U301 Flipper IC Pinouts (Continued)
U301
Pin No.
Description To/From Comment
Accessible
on Vocon?