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190-01007-A1
Rev. 7
System Maintenance Manual GTN 6XX/7XX Part 23 AML STC
Page ii
TABLE OF CONTENTS
1 INTRODUCTION..............................................................................................................................1-1
1.1 Content, Scope and Purpose.......................................................................................................1-1
1.2 Organization...............................................................................................................................1-1
1.3 Definitions and Abbreviations ...................................................................................................1-2
1.4 Publications ................................................................................................................................1-3
1.5 Distribution.................................................................................................................................1-4
2 SYSTEM DESCRIPTION.................................................................................................................2-1
2.1 Equipment Descriptions .............................................................................................................2-1
2.2 Backplate Connectors.................................................................................................................2-2
2.3 GTN Optional Interfaces............................................................................................................2-4
2.4 GTN Block Diagram ..................................................................................................................2-5
3 GTN CONTROL AND OPERATION.............................................................................................3-1
3.1 GTN Controls.............................................................................................................................3-1
3.2 GTN Normal Mode Overview ...................................................................................................3-1
3.3 Software Loading .......................................................................................................................3-2
3.4 GTN Configuration Mode Overview .........................................................................................3-6
3.5 Database Updates .....................................................................................................................3-19
4 INSTRUCTIONS FOR CONTINUED AIRWORTHINESS.........................................................4-1
4.1 Airworthiness Limitations..........................................................................................................4-1
4.2 Servicing Information ................................................................................................................4-1
4.3 Maintenance Intervals ................................................................................................................4-2
4.4 Visual Inspection........................................................................................................................4-3
4.5 Electrical Bonding Test..............................................................................................................4-4
4.6 Transient Voltage Suppressor (TVS) (If Installed)....................................................................4-8
4.7 GPS/SBAS Antenna Cable Overbraid Inspection (If Installed)...............................................4-10
4.8 WXR HSDB Cable Overbraid Inspection (If Installed)...........................................................4-10
5 TROUBLESHOOTING ....................................................................................................................5-1
5.1 GTN General Troubleshooting...................................................................................................5-1
5.2 GTN Failure Annunciations.......................................................................................................5-5
5.3 GTN System Messages ..............................................................................................................5-6
5.4 Flight Stream Troubleshooting.................................................................................................5-20
5.5 GMA 35 Troubleshooting........................................................................................................5-21
5.6 GMA 35 Failure Annunciations...............................................................................................5-21
5.7 GMA 35 System Messages ......................................................................................................5-22
6 EQUIPMENT REMOVAL AND REINSTALLATION ................................................................6-1
6.1 GTN............................................................................................................................................6-1
6.2 GMA 35......................................................................................................................................6-5
6.3 Data Card....................................................................................................................................6-7
6.4
Flight Stream 210
.......................................................................................................................6-8
6.5 NAV Antenna Cable Diplexer ...................................................................................................6-9
6.6 NAV Antenna Cable Splitter....................................................................................................6-10
6.7 Configuration Module (P1001 Only).......................................................................................6-11
6.8 GTN Fan...................................................................................................................................6-14
6.9 TVS and Fuse (Nonmetallic Aircraft Only).............................................................................6-17
6.10 GPS/SBAS Antenna Cable Overbraid .....................................................................................6-21
6.11 WXR HSDB Cable Overbraid .................................................................................................6-23
6.12 Instrument Panel Bonding Strap ..............................................................................................6-26
6.13 Flight Stream 210 Bonding Strap.............................................................................................6-27