Garmin GTN Xi Series Maintenance Manual
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Garmin GTN Xi Series Maintenance Manual

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GTN Xi Part 23 AML STC
Maintenance Manual
Contains Instructions for Continued Airworthiness
for STC SA02019SE-D
Aircraft make, model, registration number, and serial
number, along with the applicable STC configuration
information, must be completed in Appendix A and
saved with aircraft permanent records.
190-01007-C1
January 2020
Revision 1

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  • Page 1 GTN Xi Part 23 AML STC Maintenance Manual Contains Instructions for Continued Airworthiness for STC SA02019SE-D Aircraft make, model, registration number, and serial number, along with the applicable STC configuration information, must be completed in Appendix A and saved with aircraft permanent records. 190-01007-C1 January 2020 Revision 1...
  • Page 2 © 2020 The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Garmin is under license. Other trademarks and trade names are those of their respective owners. © 2020 Sirius XM Radio Inc. Sirius, XM and all related marks and logos are trademarks of Sirius XM Radio Inc.
  • Page 3 RECORD OF REVISIONS Revision Revision Date Description 01/03/20 Initial release. 190-01007-C1 GTN Xi Part 23 AML STC Maintenance Manual Rev. 1 Page B...
  • Page 4 Chapter VII, Subchapter C) and may not be exported, released, or disclosed to foreign nationals inside or outside of the United States without first obtaining an export license. Include this notice with any reproduced portion of this document. The information in this document is subject to change without notice. Visit Garmin’s Dealer Resource Center for current updates and supplemental information concerning the operation of Garmin products.

  • Page 5: Table Of Contents

    TABLE OF CONTENTS INTRODUCTION..........................1-1 Content, Scope, and Purpose ....................1-2 Organization ........................1-2 Definitions and Abbreviations.................... 1-3 Publications......................... 1-4 Distribution ......................... 1-4 SYSTEM DESCRIPTION........................ 2-1 Equipment Descriptions...................... 2-2 Backplate Connectors ......................2-4 GTN Xi Optional Interfaces ....................2-6 GTN Block Diagram......................2-7 CONTROL AND OPERATION......................
  • Page 6 Configuration Module ...................... 7-23 RETURN TO SERVICE PROCEDURE ..................8-1 Maintenance Records......................8-1 APPENDIX A AIRCRAFT-SPECIFIC INFORMATION ..............A-1 190-01007-C1 GTN Xi Part 23 AML STC Maintenance Manual Rev. 1 Page iii...
  • Page 7 LIST OF FIGURES Figure 2-1 GMA 35 Connector Layout Detail - Rear View ..............2-4 Figure 2-2 GMA 35c Bluetooth Connector Layout Detail - Front View ..........2-4 Figure 2-3 GTN 6XX Xi Connector Layout Detail - Rear View ............2-5 Figure 2-4 GTN 7XX Xi Connector Layout Detail - Rear View ............2-5 Figure 2-5 GTN System Interface Diagram ..................2-7...
  • Page 8 LIST OF TABLE Table 1-1 Recommended Documents ....................1-4 Table 3-1 GTN Xi Database Summary ....................3-21 Table 4-1 Periodic Maintenance ......................4-3 Table 5-1 GTN Xi Troubleshooting Guide ...................5-2 Table 5-2 Alert Text Troubleshooting Guide ..................5-7 Table 5-3 COM Alert Troubleshooting Guide ..................5-11 Table 5-4 GPS/SBAS Alert Troubleshooting Guide ................5-13 Table 5-5...
  • Page 9 1 INTRODUCTION Content, Scope, and Purpose ......................1-2 Organization............................1-2 Definitions and Abbreviations ......................1-3 Publications............................1-4 Distribution ............................1-4 190-01007-C1 GTN Xi Part 23 AML STC Maintenance Manual Rev. 1 Page 1-1...

  • Page 10: Content, Scope, And Purpose

    1.1 Content, Scope, and Purpose This document provides Instructions for Continued Airworthiness (ICA) and Maintenance Manual (MM) for the GTN Xi and GMA 35/35c as installed under STC SA02019SE-D. This document satisfies the requirements for continued airworthiness, as defined by 14 CFR Part 23.1529 and 14 CFR Part 23 Appendix G.

  • Page 11: Definitions And Abbreviations

    SBAS Satellite Based Augmentation System FPGA Field-Programmable Gate Array SDI Source/Destination Identifiers GS Glideslope SSM Sign/Status Matrix GAD Garmin Interface Adapter STC Supplemental Type Certificate GDL Garmin Datalink TAS Traffic Advisory System GMA Garmin Audio Panel TCAS Traffic Collision Avoidance System...

  • Page 12: Publications

    1.5 Distribution This document is required for maintaining the continued airworthiness of the aircraft. When this document is revised, every page will be revised to indicate current revision level. Garmin dealers may obtain the latest revision of this document at the Garmin Dealer Resource website.

  • Page 13: System Description

    2 SYSTEM DESCRIPTION Equipment Descriptions........................2-2 2.1.1 GTN Xi Navigators and GMA 35 ....................2-2 2.1.2 NAV Antenna Cable Splitter......................2-3 2.1.3 NAV Antenna Cable Diplexer ....................2-3 Backplate Connectors ........................2-4 GTN Xi Optional Interfaces ......................2-6 GTN Block Diagram.........................2-7 190-01007-C1 GTN Xi Part 23 AML STC Maintenance Manual Rev.

  • Page 14: Equipment Descriptions

    2.1 Equipment Descriptions 2.1.1 GTN Xi Navigators and GMA 35 NOTE For pinouts and wiring diagrams, refer to GTN Xi Part 23 AML STC Installation Manual (P/N 190-01007-C0). The GTN Xi SBAS navigators are a family of aviation panel-mounted retrofit products. The following sections will describe the available functions for each unit in the GTN Xi family.

  • Page 15: Nav Antenna Cable Splitter

    GTN interface connections. 2.1.2 NAV Antenna Cable Splitter The navigation antenna cable splitter (Garmin P/N 013-00112-00) is used for installations involving dual VHF navigation capable GTNs or a single VHF navigation capable GTN installation with a second non-Garmin aviation unit.

  • Page 16: Backplate Connectors

    2.2 Backplate Connectors Figure 2-1 GMA 35 Connector Layout Detail - Rear View J3504 GMA35c ONLY Figure 2-2 GMA 35c Bluetooth Connector Layout Detail - Front View 190-01007-C1 GTN Xi Part 23 AML STC Maintenance Manual Rev. 1 Page 2-4...

  • Page 17: Figure 2-3 Gtn 6Xx Xi Connector Layout Detail - Rear View

    Figure 2-3 GTN 6XX Xi Connector Layout Detail - Rear View Figure 2-4 GTN 7XX Xi Connector Layout Detail - Rear View 190-01007-C1 GTN Xi Part 23 AML STC Maintenance Manual Rev. 1 Page 2-5...

  • Page 18: Gtn Xi Optional Interfaces

     Interface adapters  Synchro heading sources  Weather radar  Garmin Iridium transceiver  Garmin ADS-B traffic and FIS-B weather sources  Garmin Flight Stream  190-01007-C1 GTN Xi Part 23 AML STC Maintenance Manual Rev. 1 Page 2-6...

  • Page 19: Gtn Block Diagram

    RS-232 OUT GNS 400W/500W RS-232 OUT SERIES CROSSFILL RS-232 IN RS-232 IN RS-232 OUT RS-232 OUT GSR 56 GTN Xi GARMIN GTN Xi ETHERNET IN CONNECTOR P1002 or GTN 6XX/7XX ETHERNET OUT (CROSSFILL) DISCRETES GARMIN OTHER ETHERNET IN ETHERNET IN...

  • Page 20: Control And Operation

    3 CONTROL AND OPERATION GTN Xi Normal Mode Overview .....................3-2 GTN Xi Configuration Mode Overview...................3-3 3.2.1 Updates............................3-4 3.2.2 System Information ........................3-11 3.2.3 GTN Setup..........................3-12 3.2.4 GTN Options ..........................3-14 3.2.5 GTN Diagnostics........................3-19 Database Updates..........................3-21 190-01007-C1 GTN Xi Part 23 AML STC Maintenance Manual Rev.

  • Page 21: Gtn Xi Normal Mode Overview

    3.1 GTN Xi Normal Mode Overview Active COM Standby COM Function Frequency Frequency Keys Photocell Volume, Squelch, and NAV ID HOME key Message Annunciation Direct-To Key SD Card Transponder Panel Controls Locking Screw Large and Annunciations Small Knobs Figure 3-1 GTN 650Xi Normal Mode Screen Standby COM Frequency Active NAV Frequency Active COM...

  • Page 22: Gtn Xi Configuration Mode Overview

    2. Press and hold the HOME key and re-apply power to the GTN Xi. 3. Release the HOME key when the display activates and “Garmin” appears fully lit on the screen. The Configuration mode home page is the first page displayed. For detailed information regarding how to configure the GTN Xi, refer to GTN Xi Part 23 AML STC Installation Manual.

  • Page 23: Updates

    Garmin’s website. As an alternative, a pre-programmed software loader card may be purchased from Garmin. Refer to Equipment List, GTN Xi Part 23 AML STC (P/N 005-00533-L1) for the correct part number of the pre-programmed GTN Xi Software Loader Card.

  • Page 24: Figure 3-4 Software Update Installer

    Create a GTN Xi Software Loader Card as follows: 1. Go to the Dealer Resource Center on Garmin’s website. 2. Download the GTN Software Loader Image. Refer to Equipment List, GTN Xi Part 23 AML STC for the correct Software Loader Image part number.

  • Page 25: Figure 3-6 Software Loader Card License Agreement

    6. Read and accept the license agreement, as shown in Figure 3-6. Click Next when finished. Figure 3-6 Software Loader Card License Agreement 7. Click Find Drive or select the correct drive from the drop-down menu. Click Next. CAUTION In order to create a GTN Xi Software Loader Card, the drive that you select will be completely erased.

  • Page 26: Figure 3-8 Software Loader Card Progress Window

    8. The progress window shown in Figure 3-8 will appear while the card is being created. Figure 3-8 Software Loader Card Progress Window 9. After the card has been created, the window shown in Figure 3-9 will appear. Click Finish to complete the update process.
  • Page 27 3.2.1.2 GTN Xi Software Loading To update the GTN Xi software, perform the following steps: 1. Remove power from the GTN Xi by opening the circuit breaker. 2. Remove the database card and insert the correct GTN Xi Software Loader Card created in Section 3.2.1.1 into the data card slot.
  • Page 28 3.2.1.3 GMA 35 Software Loading NOTE The GMA 35 software will be present on the SD card when creating a GTN Xi Software Loader Card. A separate card is not required to perform GMA 35 software updates. Refer to Section 3.2.1.1. 1.
  • Page 29 3.2.1.4 GMA 35 Boot Block Loading NOTE The GMA 35 Boot Block Loader Card is separate from the GMA 35 Software Loader Card and is required to update Boot Block software to v4.10. 1. Remove power from the GTN 7XX Xi. 2.

  • Page 30: Figure 3-10 System Information Page

    3.2.2 System Information View the System Information page by touching the System Information key on the Configuration mode home page. The System Information page displays the unit type, serial number, and System ID for the GTN Xi unit. It contains the software and hardware versions of the Main, I/O, Display, Keypad, LED, GPS/WAAS, COM, and NAV boards.

  • Page 31: Figure 3-11 Gtn Setup Page

    3.2.3 GTN Setup This section provides a brief overview of the pages that are accessed from the GTN Setup page. To access the GTN Setup page, touch the GTN Setup key from the Configuration mode home page. Figure 3-11 GTN Setup Page ARINC 429 Configures the ARINC 429 input and output ports.
  • Page 32 Enhanced Lighting Replaces the Lighting page when enabled on the Main System Configuration page. This page sets the backlight and key lighting brightness display parameters. Enhanced lighting is used to configure separate Day/Night lighting curves. Audio Configures the aural alert volume. Traffic Configures the traffic intruder symbol color and configures whether or not the GTN Xi controls the traffic system.

  • Page 33: Figure 3-12 Gtn Options Pages

    3.2.4 GTN Options NOTE For first time feature enablement, refer to GTN Xi Part 23 AML STC Installation Manual for additional requirements and checkout procedures. This manual only describes the necessary steps to re-enable the feature for existing installations. All re-enablements use the feature enablement card from initial installation.

  • Page 34: Figure 3-13 Terrain Configuration Page

    3.2.4.1 Terrain NOTE When the Terrain Alerting feature is enabled, the GTN Xi will provide a subset of the TAWS B functionality that does not meet the requirements of TSO-C151c. When the optional TAWS feature is enabled, the GTN Xi will provide Class B TAWS functionality. This section describes how to reactivate the TAWS feature.

  • Page 35: Figure 3-14 Chart Configuration Page

    3.2.4.2 Charts (GTN 7XX Xi Only) The GTN 7XX Xi displays Jeppesen charts using the optional Chart feature. To configure which charts to display, touch either None, FliteCharts, or ChartView. If ChartView is selected, it must be enabled as described below: 1.

  • Page 36: Figure 3-16 Weather Radar Page

    3.2.4.4 Weather Radar (GTN 7XX Xi Only) This section describes how to re-enable the Digital Radar feature, which allows approved ARINC 708 weather radars to be interfaced with the GTN 7XX Xi. 1. Power off the GTN Xi by opening the NAV/ GPS circuit breaker.

  • Page 37: Figure 3-17 Search And Rescue Configuration Page

    3.2.4.5 Search and Rescue The GTN Xi can enable Search and Rescue features. A Search and Rescue Enablement Card (P/N 010-00878-03) is needed for enablement. To enable Search and Rescue features: 1. Power off the GTN Xi by opening the NAV/GPS circuit breaker. 2.

  • Page 38: Figure 3-18 Gtn 6Xx Xi And Gtn 7Xx Xi Gtn Diagnostics Pages

    3.2.5 GTN Diagnostics The GTN Diagnostics page is accessed from the Configuration mode home page and is a useful tool for diagnosing issues and troubleshooting problems. Ground checks are performed using the tools on this page. Figure 3-18 GTN 6XX Xi and GTN 7XX Xi GTN Diagnostics Pages ARINC Inputs Displays the ARINC 429 data being received over each ARINC 429 port.
  • Page 39 HSDB (Ethernet) Displays the status of each HSDB (ethernet) port, whether or not each port is receiving data, and whether the port is connected or not connected. The communication status of each installed HSDB LRU is displayed. Main Indicator (Analog) Displays the CDI connected to the main board (P1001) to be ground checked.

  • Page 40: Database Updates

    Database cards can be updated by purchasing database subscription updates from Garmin. Contact Garmin at (866) 739-5687 or go to flyGarmin.com for more information and instructions. For a summary of the database location and update rate, refer to Table 3-1. The GTN Xi Series Database Card (Garmin P/N 010-02044-XX) includes: Basemap ...

  • Page 41: Instructions For Continued Airworthiness

    4 INSTRUCTIONS FOR CONTINUED AIRWORTHINESS Airworthiness Limitations ........................4-2 Servicing Information ........................4-2 4.2.1 Periodic Maintenance .........................4-2 4.2.2 Special Tools ..........................4-2 Maintenance Intervals........................4-3 Visual Inspection ..........................4-5 Electrical Bonding Test ........................4-6 4.5.1 GTN Xi Bonding Check (Metallic or Tube-and-Fabric Aircraft)..........4-6 4.5.2 GTN Xi Bonding Check (Composite Aircraft) ................4-6 4.5.3 GMA 35 Bonding Check (Metallic or Tube-and-Fabric Aircraft)..........4-7 4.5.4...

  • Page 43: Maintenance Intervals

    GTN Xi will remain fully operational, but the GPS signal acquisition time may be increased. There is no loss of function or accuracy of the GTN Xi with a dead battery. The battery must be replaced by the Garmin factory repair station or factory authorized repair station. Every 10...
  • Page 44 Item Description/Procedure Interval The GTN Xi, GMA 35 (if installed), Flight Stream 210 (if installed), Flight Stream 510 (if installed), switches, and wiring harnesses 12 Calendar should be inspected to ensure continued integrity of the Visual Inspection Months installation. These items must be inspected in accordance with Section 4.4.

  • Page 45: Visual Inspection

    4.4 Visual Inspection CAUTION Take care when tightening the mounting screws of the Flight Stream 210. Excessive tightening may damage the mounting flange. Conduct a visual check of the GTN Xi, switches, GMA 35 (if installed), Flight Stream 210 (if installed), Flight Stream 510 (if installed), and their wiring harnesses to ensure they continue to comply with STC SA02019SE-D.

  • Page 46: Electrical Bonding Test

    4.5 Electrical Bonding Test 4.5.1 GTN Xi Bonding Check (Metallic or Tube-and-Fabric Aircraft) NOTE If the GMA 35 is installed (GTN 7XX Xi only), it must be removed from its rack and the GMA 35 backplate assembly must be removed prior to performing step 3. When a GMA 35 bonding check is planned, perform the GMA 35 bonding check prior to re-installing the GTN Xi backplate assembly to the rack.

  • Page 47: Gma 35 Bonding Check (Metallic Or Tube-And-Fabric Aircraft)

    In the event of bonding test failure, remove the GTN Xi rack, clean the attachment points with a bonding brush at both the rack and the aircraft, and re-attach the rack to the rails in the panel. Measure the resistance between the mounting rack and the instrument panel and ensure that the resistance is less than or equal to 5 mΩ.

  • Page 48: Flight Stream 210 Bonding Check (Metallic Or Tube-And-Fabric Aircraft)

    4. Measure the resistance between the mounting rack and the instrument panel, and verify that it is less than or equal to 10 mΩ. In the event of bonding test failure, remove the GMA 35 rack and clean the attachment points with a bonding brush at both the rack and the aircraft attachment points.

  • Page 49: Transient Voltage Suppressor (Tvs) (If Installed)

    4.6 Transient Voltage Suppressor (TVS) (If Installed) After a suspected lightning strike, each TVS and TVS assembly (if installed) must be replaced. Refer to Section 6.9 for information on installing in-line TVSs. 4.6.1 GTN Xi TVS1 Check (GTN Xi #1 Only) NOTE The GTN Xi should be the only LRU connected to the NAV/GPS circuit breaker.

  • Page 50: Figure 4-1 Tvs Assembly Check

    4.6.2 GTN Xi TVS2 Assembly Check (GTN Xi #1 Only) The TVS assembly (refer to Section 6.9) and fuse on the power bus side of GTN Xi #1 must be inspected. Verify operation of all four TVSs prior to replacing any failed TVS. TO GTN Xi #1 CONTINUITY CHECK 1 2 3 4...

  • Page 51: Troubleshooting

    5 TROUBLESHOOTING GTN Xi General Troubleshooting ....................5-2 GTN Xi Failure Annunciations......................5-6 GTN Xi System Messages........................5-7 5.3.1 GTN Xi System Related Alerts....................5-7 Flight Stream Troubleshooting .......................5-22 GMA 35 Troubleshooting.......................5-24 GMA 35 Failure Annunciations .....................5-25 GMA 35 System Messages......................5-25 190-01007-C1 GTN Xi Part 23 AML STC Maintenance Manual Rev.

  • Page 52: Gtn Xi General Troubleshooting

    5.1 GTN Xi General Troubleshooting This section provides information to assist troubleshooting if problems occur after completing the maintenance. Refer to the GTN Xi System Configuration Log retained in the aircraft permanent records for a list of the interfaced equipment and system configuration data. When troubleshooting the GTN Xi/GMA system, refer to the wire routing drawings and interconnect wiring diagrams that are retained in the aircraft permanent records.
  • Page 53 Problem Possible Cause Corrective Action Check that the MIC 1 Transmit (P1003-11) input is pulled low for transmit. The state of this discrete input The PTT input is not being pulled can be monitored on the Discrete low. Inputs page found on the GTN Diagnostics page.
  • Page 54 Problem Possible Cause Corrective Action GTN Xi does not have a position or Acquire GPS position and enter a flight flight plan entered. plan. GTN Xi ARINC 429 output not Check ARINC 429 output port setting for configured correctly. port to which the autopilot is connected. Autopilot is not Check ARINC 429 output port speed getting GPSS/Roll...
  • Page 55 Problem Possible Cause Corrective Action Remove Software Loader Card and insert database card. Ensure GTN Xi GTN Xi boots into powers up in Normal mode after this. Configuration mode Software Loader Card is inserted rather than Normal into SD card slot. Reload software into the GTN Xi.

  • Page 56: Gtn Xi Failure Annunciations

    5.2 GTN Xi Failure Annunciations If data fields become invalid, the GTN Xi typically annunciates the failures with a large red “X”, as shown in Figure 5-1. Figure 5-1 Failure Example 190-01007-C1 GTN Xi Part 23 AML STC Maintenance Manual Rev.

  • Page 57: Gtn Xi System Messages

    The bezel’s Home key is stuck in KEY STUCK - HOME key is stuck. the enabled or pressed state. If the message persists, contact Garmin technical support. Press the Direct-To key again to cycle its The bezel’s Direct-To key is operation.
  • Page 58 DATABASE - Chart configuration options. ChartView or FliteCharts and function unavailable. chart verification has failed. If problem persists, contact Garmin technical support for service. DATABASE - Terrain The Terrain database is not Re-install the Terrain database onto the database is not available, which could result from card.
  • Page 59 OBS key is stuck. released. Verify that the remote OBS switch wiring is correct. Contact Garmin technical support. Press the switch again to cycle its operation. Go to the GTN Diagnostics > Discrete Inputs page in Configuration mode and...
  • Page 60 IMPORT - User User Waypoint import failed due Plan and User Waypoint Files. waypoint import to improper format. If the problem persists, contact Garmin failed. technical support for service. Waiting to receive The GTN Xi is not Ensure remote LRU is powered on. Check...

  • Page 61: Table 5-3 Com Alert Troubleshooting Guide

    COM P1003-38 are connected to aircraft ground. inoperative. transceiver. If the message persists, contact Garmin technical support. Press the PTT switch to cycle its operation. Navigate to the GTN Diagnostics > Discrete Inputs page in Configuration mode and check...
  • Page 62 Verify that the COM remote frequency decrement switch wiring is correct. If the problem persists, contact Garmin technical support. COM RADIO - COM Ensure the fan is functioning properly and overtemp or check for adequate airflow around the unit.

  • Page 63: Table 5-4 Gps/Sbas Alert Troubleshooting Guide

    Verify that the center conductor is not shorted GPS receiver has in the GPS/SBAS receiver. to the braid in the coaxial cable. failed. Check GPS Contact Garmin technical support for GPS antenna cable may be coaxial for electrical assistance. shorted to ground.

  • Page 64: Table 5-5 Vloc/Gs Alert Troubleshooting Guide

    Possible Cause Corrective Action VLOC RECEIVER - The GTN 650Xi/750Xi has Navigation receiver needs detected a failure in its navigation Contact Garmin technical support. service. receiver. VLOC RECEIVER - The GTN 650Xi/750Xi has Navigation receiver has detected an internal failure in its Contact Garmin technical support.

  • Page 65: Table 5-6 Remote Transponder Alert Troubleshooting Guide

    The transponder has detected TRANSPONDER 1 OR 2 - an internal fault and Return unit to Garmin technical support Transponder has failed. transponder functionality may for service. be unavailable. TRANSPONDER 1 OR 2 -...

  • Page 66: Table 5-7 Gad 42 Alert Troubleshooting Guide

    Verify wiring between the from GAD 42. GTN Xi and the GAD 42. GAD 42 - GAD 42 needs GAD 42 is reporting an internal Contact Garmin technical service. failure. support. 5.3.1.6 Traffic Related Alerts Table 5-8 Traffic Alert Troubleshooting Guide...

  • Page 67: Table 5-9 Weather Radar Alert Troubleshooting Guide

    5.3.1.7 Weather Radar Alerts Table 5-9 Weather Radar Alert Troubleshooting Guide Alert Text Possible Cause Corrective Action Check ARINC 708 port setting for port 1. Raw ARINC 708 data can be viewed on the GTN GTN ARINC 708 input port or Diagnostics >...

  • Page 68: Table 5-10 Datalink Alert Troubleshooting Guide

    GDL 69. GTN is lost. HSDB data from the GDL 69 can be routed to the GTN Xi through other Garmin LRUs. Ensure that all Garmin LRUs are powered Check for proper configuration. Ensure the GDL 88 is powered DATALINK –...
  • Page 69 GTN that the CSA application Failure has failed. Traffic alerting on If the problem persists, contact ADS-B traffic is unavailable. Garmin technical support. DATALINK – GDL 88 external The GDL 88 has detected a Refer to the GDL 88 STC traffic system inoperative or TAS/TCAS input fault.

  • Page 70: Table 5-11 Taws Alert Troubleshooting Guide

    Inhibit switch is pressed and released. Verify wiring to the switch. If the problem persists, contact Garmin technical support. Verify wiring to the TAWS Audio Inhibit input. Navigate to the GTN TAWS AUDIO INHIBITED - The There is a wiring problem or a Diagnostics >...

  • Page 71: Table 5-12 Third-Party Sensor Alert Troubleshooting Guide

    30 seconds. This input will If the problem persists, contact stuck. now be ignored. Garmin technical support. Stormscope is not powered Ensure Stormscope is receiving power and is connected to ground. STORMSCOPE - Wiring corrections are Stormscope is inoperative or Check wiring.

  • Page 72: Flight Stream Troubleshooting

    5.4 Flight Stream Troubleshooting Table 5-13 Flight Stream Troubleshooting Problem Possible Cause Corrective Action Access the Connext Bluetooth Pairing page by pressing Home > System > Connext Setup Trying to pair with the device > Flight Stream 210. If Flight Stream 210 is the while not on the Bluetooth only Bluetooth device, touching Connext Setup Pairing page.
  • Page 73 Problem Possible Cause Corrective Action Check that PED is paired to Flight Stream 210. PED is not Refer to the previous steps for details. receiving data from the GDL 69 (e.g., Check that the Flight Stream 210 connector is Flight Stream 210 has lost datalink weather).

  • Page 74: Gma 35 Troubleshooting

    5.5 GMA 35 Troubleshooting This section provides information to assist troubleshooting if problems occur after completing maintenance. Refer to the system configuration log retained in the aircraft permanent records for a list of interfaced equipment and system configuration data. Table 5-14 GMA 35 Troubleshooting Problem Possible Cause Corrective Action...

  • Page 75: Gma 35 Failure Annunciations

    Table 5-15 Remote Audio Panel Alert Troubleshooting Guide Alert Text Possible Cause Corrective Action AUDIO PANEL - Audio panel Audio panel should be Return audio panel to Garmin needs service. serviced. for service. Ensure the audio panel is Audio panel is not powered up.

  • Page 76: Equipment Removal And Re-Installation

    6 EQUIPMENT REMOVAL AND RE-INSTALLATION GTN Xi .............................6-2 6.1.1 Display of Self-Test Data......................6-5 GMA 35 ............................6-6 Data Card/Flight Stream 510 ......................6-9 Flight Stream 210..........................6-10 NAV Antenna Cable Diplexer......................6-11 NAV Antenna Cable Splitter ......................6-11 Configuration Module (P1001 Only)....................6-12 GTN Xi Fan ............................6-15 TVS and Fuse (Nonmetallic Aircraft Only) ...................6-18 6.9.1 Fuse ............................6-18...

  • Page 77: Gtn Xi

    6.1 GTN Xi Removal 1. Locate and open the GTN Xi GPS/NAV and COM (GTN 635Xi/650Xi/750Xi only) circuit breakers. 2. Locate the unit retention mechanism access hole at the bottom-left corner of the unit face. 3. Insert a 3/32" hex tool into the access hole and turn the fastener counterclockwise until the unit is forced out about 3/8 inches and can be freely pulled from the rack.

  • Page 78: Figure 6-1 Gtn 6Xx Mounting Rack Assembly

    211-60234-08 SCREW, 4-40 x .25 (4X) 330-00053-02 BNC/TNC CONNECTOR 330-00053-01 BNC CONNECTOR 212-00022-00 SHOULDER WASHER 115-01293-00 GTN 6XX MOUNTING RACK 211-60234-23 SCREW, 4-40 x 1.375 (4X) 253-00421-00 CHASSIS GASKET 330-00053-01 BNC CONNECTOR 125-00220-10 GTN 6XX BACKPLATE 371-00014-01 011-02325-0X CONNECTOR KIT NOTES PART OF P/N 011-02245-00 (GTN 625), P/N 011-02245-01 (GTN 635), AND P/N 011-02245-02 (GTN 650) BACKPLATE ASSEMBLY KITS.

  • Page 79: Figure 6-2 Gtn 7Xx Mounting Rack Assembly

    211-60234-08 SCREW, 4-40 x .25 (4X) 330-00053-01 BNC CONNECTOR 330-00053-02 BNC/TNC CONNECTOR 212-00022-00 SHOULDER WASHER 115-01294-00 GTN 7XX MOUNTING RACK 330-00053-01 BNC CONNECTOR 253-00421-00 CHASSIS GASKET 125-00221-10 GTN 7XX BACKPLATE 371-00014-01 011-02326-0X 211-60234-23 CONNECTOR KIT SCREW, 4-40 x 1.375 (4X) NOTES PART OF P/N 011-02246-00 (GTN 725) AND P/N 011-02246-02 (GTN 750) BACKPLATE ASSEMBLY KITS.

  • Page 80: Table 6-1 Self-Test Values

    6.1.1 Display of Self-Test Data Following normal power-up, the database pages are displayed, followed by the Instrument Panel Self-Test page. Touch Continue to display the Instrument Panel Self-Test page. During this time, the electrical outputs are activated and set to the values listed below. Touch Continue to acknowledge the Instrument Panel Self-Test page.

  • Page 81: Gma 35

    6.2 GMA 35 Removal 1. Locate and open the audio panel circuit breaker. 2. Ensure that the GTN 7XX Xi(s) are not receiving power prior to removal of the audio panel. 3. Remove the GTN Xi unit. 4. GMA 35c only: Remove the Bluetooth antenna cable. 5.

  • Page 82: Gma 35

    211-60234-08 SCREW, 4-40 X .250 115-01464-00 GMA 35 MOUNTING RACK 211-63234-11 SCREW, 4-40 X .437 125-00040-00 GMA 35 BACKPLATE 011-00950-02 BACKSHELL (2X) 011-01169-00 GROUND ADAPTER (4X) 330-00185-44 CONNECTOR (2X) 336-00021-00 PINS (A/R) NOTES INCLUDED IN BACKPLATE KIT. INCLUDED IN CONNECTOR KIT INCLUDED IN INSTALLATION KIT.

  • Page 83: Figure 6-4 Gma 35C Mounting Rack Assembly Overview

    BLUETOOTH ANTENNA/CABLE KIT 325-00458-() 011-03909-00 700-00076-00 GMA35c ONLY 211-60234-08 GMA35 BACK PLATE KIT 4 PLACES 011-02300-00 125-00040-00 011-02299-() 115-01464-00 211-63234-11 4 PLACES 330-00185-44 GMA 35 CONNECTOR KIT 2 PLACES 011-02302-00 011-00950-02 2 PLACE 011-01169-00 Figure 6-4 GMA 35c Mounting Rack Assembly Overview 190-01007-C1 GTN Xi Part 23 AML STC Maintenance Manual Rev.

  • Page 84: Data Card/Flight Stream 510

    6.3 Data Card/Flight Stream 510 CAUTION Handle the data cards carefully. Do not touch the connector edge of the data card. NOTE A data card or Flight Stream 510 containing databases is required for full system functionality. One of the two must be installed. Removal 1.

  • Page 85: Flight Stream 210

    6.4 Flight Stream 210 Refer to Figure 6-5 when performing the following steps: Removal 1. Locate and open the BT Link circuit breaker. 2. Unscrew the two jackscrews on the Flight Stream 210 connector and remove it. 3. Locate the four #6 mounting screws for the Flight Stream 210 and unscrew them. 4.

  • Page 86: Nav Antenna Cable Diplexer

    6.5 NAV Antenna Cable Diplexer Removal 1. Disconnect the coaxial connectors from diplexer, taking note of which coaxial connectors are connected to each port on the diplexer. 2. Remove the mounting screws and diplexer. Re-installation 1. Re-install the diplexer over the existing hole pattern and re-install fasteners. Torque fasteners 22 to 25 in-lbf.

  • Page 87: Configuration Module (P1001 Only)

    6.7 Configuration Module (P1001 Only) The GTN Xi P1001 connector assembly serves as the housing for a configuration module. This section lists configuration module assemblies. Table 6-2 Configuration Module Wire Color Reference Chart Color Function P1001 Contact Black Ground Yellow Data White Clock...

  • Page 88: Figure 6-6 Backshell Assembly (Potted Configuration Module)

    Table 6-3 Configuration Module Kit P/N 011-00979-03 (P1001) Figure 6-6 Description Garmin P/N Reference Configuration Module, PCB Board Assembly w/EEPROM 011-02178-00 4-Conductor Harness 325-00122-00 Pin Contact, Crimp, #22D 336-00021-00 Figure 6-6 Backshell Assembly (Potted Configuration Module) Removal 1. Disconnect the connector (5) from the GTN Xi backplate assembly.

  • Page 89: Figure 6-7 Backshell Assembly (Configuration Module With Spacer)

    Table 6-4 Configuration Module Kit P/N 011-00979-00 (P1001) Figure 6-7 Description Garmin P/N Reference Configuration Module, PCB Board Assembly w/EEPROM 012-00605-00 Spacer, Configuration Module 213-00043-00 4-Conductor Harness 325-00122-00 Pin Contact, Crimp, #22D 336-00021-00 Figure 6-7 Backshell Assembly (Configuration Module with Spacer) Removal 1.

  • Page 90: Gtn Xi Fan

    6.8 GTN Xi Fan CAUTION To avoid damage to the GTN Xi, take precautions to prevent Electro-Static Discharge (ESD) when handling the GTN Xi, connectors, fan, and associated wiring. ESD damage can be prevented by touching an object that is of the same electrical potential as the GTN Xi before handling the GTN Xi itself.

  • Page 91: Table 6-5 Fan Kit

    Table 6-5 lists part numbers for the fan kit that are used with P1001 only. Table 6-5 Fan Kit Figure 6-9 Ref Description Garmin P/N Fan Cable Assembly, 3-Conductor Harness 320-00600-00 Pin Contact, Crimp, #22D 336-00021-00 Silicone Fusion Tape 249-00114-00...

  • Page 92: Figure 6-9 Fan Wiring Replacement

    Figure 6-9 Fan Wiring Replacement 190-01007-C1 GTN Xi Part 23 AML STC Maintenance Manual Rev. 1 Page 6-17...

  • Page 93: Tvs And Fuse (Nonmetallic Aircraft Only)

    6.9 TVS and Fuse (Nonmetallic Aircraft Only) This section applies to IFR nonmetallic aircraft only. VFR, nonmetallic aircraft do not require the use of TVSs or fuses. Certain nonmetallic aircraft will require TVSs at the main power input of the GTN Xi. The following materials are used to construct TVS1 and TVS2: Transient Voltage Suppression Materials Transient voltage suppressor 30KPA48A (TVS1 and/or TVS2)

  • Page 94: Figure 6-10 Tvs/Fuse Replacement (Tvs1/F1)

    TVS1 Replacement CAUTION Be aware of the orientation of the TVS during replacement. Refer to Figure 6-10 for proper alignment of the TVS. 1. Solder new TVS onto the exposed wire from the fuse holder. 2. Solder a small piece of wire to the opposite end of the TVS. The total wire length to the environmental splice is not to exceed 6 inches.

  • Page 95: Figure 6-11 Detail Of Tvs Pin Assembly

    TVS2 Removal 1. Remove the ring terminal from ground, as shown in Figure 6-12. 2. Carefully remove heat shrink from the TVS assembly, ensuring not to cut the insulation on the wire under the heat shrink. 3. If replacing the entire TVS assembly, unplug the 4-pin connector and proceed to step 1 of the replacement.

  • Page 96: Figure 6-12 Tvs2 Assembly

    DETAIL OF TVS HEAT SHRINK ANODE CATHODE FUSE 0.44" HOLDER SOLDER TO POWER GROUND Environmental Splice 0.75" TVS (Qty. 4) 4 Pin Connector 12.0" NOTE: All four TVSs must be installed with the cathode facing the connector. Figure 6-12 TVS2 Assembly 6.9.2.1 TVS2 Assembly Polarity Check Using a multimeter that is set to the diode mode, check conductivity across the entire TVS2 assembly.

  • Page 97: Instrument Panel Bonding Strap

    6.10 Instrument Panel Bonding Strap The following steps are provided as guidance for replacing a damaged instrument panel bonding strap. Reference the bonding strap hardware stack up in Figure 6-13. Removal The bonding strap is attached in two locations. The terminal lug is secured with a lock nut. To remove the strap, access both sides of the instrument panel and the nearby structure and unbolt the hardware.

  • Page 98: Flight Stream 210 Bonding Strap

    6.11 Flight Stream 210 Bonding Strap The following removal and replacement steps are provided as guidance for replacing the Flight Stream 210 bonding strap. The bonding strap assembly drawing is shown in Figure 6-14. NOTE The aircraft structure side of the bonding strap may be mounted using a nut in lieu of a nut plate.

  • Page 99: Figure 6-14 Flight Stream Bonding

    Figure 6-14 Flight Stream Bonding Table 6-8 Flight Stream Bonding Hardware Refer to Hardware Part Number Figure 6-14 Screw AN515, AN515B, or AN515C Lock washer MS35338-137 Flat washer NAS1149CN832R or AN960C-8 Terminal Lugs MS25036 (7 AWG or 10 AWG depending on size of braid) Screw MS51957-42 Braid...

  • Page 100: Interfaced Equipment Bonding Strap

    6.12 Interfaced Equipment Bonding Strap The following removal and replacement steps are provided as guidance for replacing the interfaced equipment bonding strap. The bonding strap assembly drawing is shown in Figure 6-15 for equipment with metal connectors and in Figure 6-16 for equipment with non-metal connectors. Removal 1.

  • Page 101: Figure 6-15 Interfaced Equipment Bonding Strap (Metal Connectors)

    Figure 6-15 Interfaced Equipment Bonding Strap (Metal Connectors) MS21044N08 BONDING STRAP NAS1149FN832P NAS1149F0316P AIRCRAFT STRUCTURE MS35206-245 MS35333-38B NAS1149FN832P NAS1149F0316P Figure 6-16 Interfaced Equipment Bonding Strap (Non-Metal Connectors) 190-01007-C1 GTN Xi Part 23 AML STC Maintenance Manual Rev. 1 Page 6-26...

  • Page 102: Equipment Configuration And Testing

    7 EQUIPMENT CONFIGURATION AND TESTING GTN Xi .............................7-2 7.1.1 GTN Xi Configuration Steps......................7-4 7.1.2 GTN Xi Ground Checks......................7-4 GMA 35 ............................7-7 7.2.1 GMA 35 Audio Panel Configuration (GTN 7XX Xi Only)............7-7 7.2.2 GMA 35 Audio Panel Checkout (GTN 7XX Xi Only)..............7-7 Interfaced Equipment........................7-11 7.3.1 Navigation Indicator.........................7-11...

  • Page 103: Table 7-1 Configuration And Checkout Procedures

    GTN Xi module with new Feature enablements must be reactivated. A new feature module enablement card is required. Contact Garmin for a new feature enablement card. Repeat calibration per section Section 7.3.1.1.1.1 (OBS Replacing Resolver Calibration) (if using GPS) or Section 7.3.1.1.2.1...
  • Page 104 Modification Required Action Affected Models Refer to Section 7.2.1 for configuration steps. Perform checkout procedures per Section 7.2.2. Replacing GMA 35 GMA 35 Ensure that the GMA 35 software is the specified version on Equipment List GTN Xi Part 23 AML STC (P/N 005- 00533-L1).

  • Page 105: Gtn Xi

    7.1.1 GTN Xi Configuration Steps 7.1.1.1 COM Configuration Page (GTN 635Xi/650Xi/750Xi Only) Select the COM Configuration page from the GTN Setup page. These values are set at the factory and rarely require calibration. To enable or disable the COM radio, touch the COM key to toggle between Enabled and Disabled. The COM radio defaults to the enabled state.

  • Page 106: Table 7-2 Summary Of Com Rx Squelch Settings And Auto Squelch Levels

    7.1.2.2 Signal Acquisition Check NOTE All other avionics should be turned off at the start of this test and the GTN Xi should be powered on in Normal mode. After re-installation, the initial acquisition of position can take up to 20 minutes. Subsequent acquisitions will not take as long. NOTE For best results, this check should be performed outdoors away from large buildings or objects that could obstruct the GPS antenna.

  • Page 107: Table 7-3 Com Carrier Squelch Selections

    COM Carrier Squelch Check (COM Software v2.30 or Later) COM carrier squelch settings allow adjustment of the carrier signal strength required to break squelch for the COM receiver. The COM carrier squelch level adjustment reduces the sensitivity of the COM receiver. Elevated, ambient RF interference levels in certain flight environments, such as aircraft operating busy airport environments or aircraft with equipment installed that interferes with the COM radio, may require adjustment of the COM carrier squelch to reduce undesired squelch breaks.

  • Page 108: Gma 35

    75 MHz marker beacon test signal. For instructions on how to operate the GMA 35 in Normal mode during checkout procedures, refer to GTN Xi Series Pilot’s Guide. 7.2.2.2 GMA 35c Bluetooth Audio Check While on the ground, power on the GTN 7XX Xi and GMA 35c. A compatible Bluetooth-capable device is required.
  • Page 109 3. On the PED, view the list of available Bluetooth devices. 4. Select the device that matches the Bluetooth name shown on the GTN Xi screen. 5. Verify the PED is paired with the GTN Xi. A green check mark is displayed by the paired device. 6.
  • Page 110 7.2.2.4 COM Transceiver Operational Check 1. Connect a headset to the pilot’s headset output and mic input jack. 2. Verify that each installed transceiver (COM) can be heard when selected. NOTE Depending on configuration settings, the mic selected COM may mute audio from other COMs.
  • Page 111 GMA 35. If a passenger plugs a mono headset in any passenger position, stereo listeners will lose one channel. 1. Place the audio panel into ALL ICS mode (refer to GTN Xi Series Pilot’s Guide) so that all ICS positions hear all others.

  • Page 112: Interfaced Equipment

    7.3 Interfaced Equipment This manual does not cover the removal/replacement of the following interfaced equipment. However, the following procedures are required to ensure proper functionality with the interfaced equipment. Perform the following calibration procedures and interface checks after re-installing or replacing any of the optionally interfaced equipment.
  • Page 113 7.3.1.2 Navigation Indicator Ground Checks (Configuration Mode) 7.3.1.2.1 Main Indicator Check (Analog Only) NOTE If the GTN Xi is interfaced to an electronic HSI/EFIS, and the main indicator analog output is not used, this check is not required. NOTE To verify if the indicator is interfaced with the GTN Xi on the main connector (P1001), examine the response of the indicator during the GTN Xi self-test upon power-up.

  • Page 114: Serial Tuned Dme

    7.3.2 Serial Tuned DME 7.3.2.1 Serial Tuned DME Configuration On the VOR/LOC/GS Configuration page, set the DME mode and DME Channel mode to the values specified in the configuration log. Configuration of these settings is required if exchanging GTN 650Xi/ 750Xi units, but is not required if replacing a DME with an equivalent unit.
  • Page 115 7.3.3.2 Sandel SN3308 Interface Check If a Sandel EHSI has been connected to the GTN Xi, the interface should be verified as described in one of the following sections, as appropriate for the installation. 7.3.3.2.1 Single GTN Xi/Single SN3308 1. Cycle power to the GTN Xi and acknowledge the prompts until on the Instrument Panel Self-Test page (refer to Section 6.1.1).
  • Page 116 10. Remove power from GTN Xi #1 and apply power to GTN Xi #2. Acknowledge the prompts until the Instrument Panel Self-Test page displays. Refer to Section 6.1.1. Select GPS2 by pressing the NAV key on the SN3308. 11. Repeat steps 5 through 9 with GTN Xi #2. 7.3.3.2.3 Dual GTN Xi Units/Dual SN3308s 1.
  • Page 117 7.3.3.5 GMX200/MX20 Interface Check The Garmin GMX 200 or MX20 interface should be verified as described in this section. 1. Ensure that the GTN Xi has a 3-D position fix.

  • Page 118: Transponder

    7.3.4 Transponder 1. For remote transponders, configure transponder per Section 7.3.4.1. 2. Perform interface check per Section 7.3.4.2. 7.3.4.1 Remote Transponder Configuration A remote transponder can be configured by the GTN Xi through RS-232 if a transponder is configured for one of the RS-232 ports.

  • Page 119: Traffic Or Weather System

    3. Using the SHIELD SETUP under the Traffic menu, verify that the shield mode can be changed. 7.3.5.2 ARINC 429 Traffic System Interface Check ® If a Garmin GTS 8XX Traffic system, L-3 Communications SKY497/SKY899 SkyWatch sensor, or a Honeywell (Bendix/King) KTA 810 TAS/KMH 820 IHAS has been connected to the GTN Xi through ARINC 429, the traffic interface should be verified as described in this section.
  • Page 120 7.3.5.4 TIS (Garmin GTX 33X) Interface Check If a Garmin GTX 33/33D/330/330D/335/335D/335R/335DR transponder has been connected to the GTN Xi as a TIS traffic source, the traffic interface should be verified as described in this section. 1. Navigate to the Traffic page from the GTN Xi home page.

  • Page 121: Weather Radar

    7.3.6 Weather Radar Perform the appropriate interface check for the weather radar. No additional GTN Xi configuration steps are required for replacing a weather radar with an equivalent unit. 7.3.6.1 GWX 68/70/75 Weather Radar Interface Check This section verifies that the interface between the GTN 7XX Xi and the GWX 68/70/75 weather radar is functional.

  • Page 122: Gdl 88

    9. On each GTN Xi, touch the Mode key and select Standby mode and wait for the warm-up to complete. 10. On each GTN Xi, touch the Mode key again and select Test mode. 11. On GTN Xi #1, touch the Zoom Out key to increase the range of the radar display. Verify that the range on GTN Xi #1 changes and the range on GTN Xi #2 does not change.
  • Page 123 7.3.9.2 Flight Stream 210 Interface Checks: GTN Xi Interface Check 1. On the Garmin Pilot application, navigate to the Flight Plan page and create a flight plan. 2. Select the Connext icon at the top of the page. 3. Next select the option to send the flight plan to the GTN Xi. If successful, a message will be available on the GTN Xi.

  • Page 124: Enabled Features

    7.4 Enabled Features Refer to Section 3.2.4 for guidance on enabling features. 7.4.1 Terrain Configuration and Checks (For Units with Terrain Alerting/TAWS Only) Reconfigure terrain settings per the configuration checkout log. The terrain configuration settings are located under the GTN Options menu. 7.4.1.1 Terrain System Check While on the ground, power on the GTN Xi following normal power-up procedures.

  • Page 125: Return To Service Procedure

    8 RETURN TO SERVICE PROCEDURE 8.1 Maintenance Records After conducting required return to service procedures in accordance with Table 7-1 and updating aircraft records in accordance with this section and in compliance with 14 CFR 43.9 and 14 CFR 91.417, the aircraft may be returned to service.

  • Page 126: Appendix A Aircraft-Specific Information

    APPENDIX A AIRCRAFT-SPECIFIC INFORMATION Acrobat Reader 8.0 or later is necessary to view and fill out the form. You can download Acrobat Reader by visiting www.adobe.com. When updating software, it is unnecessary to fill out a new configuration log. Fill out the applicable pages and append them to the back of the existing configuration log.
  • Page 127 GENERAL INFORMATION Date: AIRCRAFT: AIRCRAFT MAKE: AIRCRAFT MODEL: AIRCRAFT SERIAL #: AIRCRAFT REG. #: GTN Xi #1: Mod Level: Unit P/N: Serial #: Unit Model: GPS Antenna P/N #: GPS Antenna Model: GTN Xi #2:  [N/A] Mod Level: Unit P/N: Unit Model: Serial #: GPS Antenna P/N #:...
  • Page 128 GTN Xi PART 23 CONFIGURATION LOG – GTN Xi #1 SYSTEM INFORMATION GTN Xi SOFTWARE VERSIONS Main Board Software: Boot Code: FPGA: Touch Controller Board Software: Boot Code: GPS/WAAS Board Software: NAV Board  [N/A] Software: Boot Code: FPGA: COM Board  [N/A] Software: Boot Code: FPGA:...
  • Page 129 GTN Xi PART 23 CONFIGURATION LOG – GTN Xi #1 - CONTINUED GTN SETUP MENU - CONTINUED HSDB (ETHERNET) CONFIGURATION Port 1:  Connected  Not Connected Port 3:  Connected  Not Connected Port 2:  Connected  Not Connected Port 4: ...
  • Page 130 GTN Xi PART 23 CONFIGURATION LOG – GTN Xi #1 - CONTINUED GTN SETUP MENU - CONTINUED ENHANCED LIGHTING CONFIGURATION (IF ENABLED ON MAIN SYSTEM CONFIGURATION PAGE) ENHANCED LIGHTING: [N/A] SOURCE SETTINGS Display Source:  Photocell  Lighting Bus 1 Keys Source:  Photocell  Lighting Bus 1  Lighting Bus 2 Photocell: Response Time: Lighting Bus 1: ...
  • Page 131 GTN Xi PART 23 CONFIGURATION LOG – GTN Xi #1 - CONTINUED GTN SETUP MENU - CONTINUED AUDIO CONFIGURATION Alert Volume Level: VOICE COMMAND CONFIGURATION Voice Commands: “Say…” Commands:  Off On Mute Tone: Off   Off On TRAFFIC CONFIGURATION Traffic Intruder Symbol Color: ...
  • Page 132 GTN Xi PART 23 CONFIGURATION LOG – GTN Xi #1 - CONTINUED GTN SETUP MENU - CONTINUED ARINC 453/708 CONFIGURATION Device: Port 1: External Weather Radar:  Off  On DISCRETES CONFIGURATION J1001-16: J1001-52: VLOC Annunciate J1001-36: J1001-53: J1001-37: J1001-54: J1001-38: J1001-55: J1001-39:...
  • Page 133 GTN Xi PART 23 CONFIGURATION LOG – GTN Xi #1 - CONTINUED GTN OPTIONS MENU TERRAIN CONFIGURATION Terrain Mode:  Terrain Proximity  TAWS A  TAWS B  Terrain Alerting (TAWS A is not approved under this STC) TAWS Audio Clips NCR Caution: ...
  • Page 134 GTN Xi PART 23 CONFIGURATION LOG – GTN Xi #1 – CONTINUED GTN OPTIONS MENU - CONTINUED WEATHER RADAR Digital Radar:   N/A  Enabled Turbulence Detection:   N/A  Enabled Ground Clutter Suppression:   N/A  Enabled FLIGHT SIMULATOR Flight Simulator: ...
  • Page 135 GTN Xi PART 23 CONFIGURATION LOG – GTN Xi #1 – CONTINUED NOTES GTN Xi Part 23 AML STC Maintenance Manual 190-01007-C1 Page A-10 Rev. 1...
  • Page 136 GTN Xi PART 23 CONFIGURATION LOG – GTN Xi #2 SYSTEM INFORMATION GTN Xi SOFTWARE VERSIONS Main Board Software: Boot Code: FPGA: Touch Controller Board Software: Boot Code: GPS/WAAS Board Software: NAV Board  [N/A] Software: Boot Code: FPGA: COM Board  [N/A] Software: Boot Code: FPGA:...
  • Page 137 GTN Xi PART 23 CONFIGURATION LOG – GTN Xi #2 - CONTINUED GTN SETUP MENU - CONTINUED HSDB (ETHERNET) CONFIGURATION Port 1:  Connected  Not Connected Port 3:  Connected  Not Connected Port 2:  Connected  Not Connected Port 4: ...
  • Page 138 GTN Xi PART 23 CONFIGURATION LOG – GTN Xi #2 - CONTINUED GTN SETUP MENU - CONTINUED ENHANCED LIGHTING CONFIGURATION (IF ENABLED ON MAIN SYSTEM CONFIGURATION PAGE) ENHANCED LIGHTING: [N/A] SOURCE SETTINGS Display Source:  Photocell  Lighting Bus 1 Keys Source:  Photocell  Lighting Bus 1  Lighting Bus 2 Photocell: Response Time: Lighting Bus 1: ...
  • Page 139 GTN Xi PART 23 CONFIGURATION LOG – GTN Xi #2 - CONTINUED GTN SETUP MENU - CONTINUED AUDIO CONFIGURATION Alert Volume Level: VOICE COMMAND CONFIGURATION Voice Commands: “Say…” Commands:  Off On Mute Tone: Off   Off On TRAFFIC CONFIGURATION Traffic Intruder Symbol Color: ...
  • Page 140 GTN Xi PART 23 CONFIGURATION LOG – GTN Xi #2 - CONTINUED GTN SETUP MENU - CONTINUED ARINC 453/708 CONFIGURATION Device: Port 1: External Weather Radar:  Off  On DISCRETES CONFIGURATION J1001-16: J1001-52: VLOC Annunciate J1001-36: J1001-53: J1001-37: J1001-54: J1001-38: J1001-55: J1001-39:...
  • Page 141 GTN Xi PART 23 CONFIGURATION LOG – GTN Xi #2 - CONTINUED GTN OPTIONS MENU TERRAIN CONFIGURATION Terrain Mode:  Terrain Proximity  TAWS A  TAWS B  Terrain Alerting (TAWS A is not approved under this STC) TAWS Audio Clips NCR Caution: ...
  • Page 142 GTN Xi PART 23 CONFIGURATION LOG – GTN Xi #2 – CONTINUED GTN OPTIONS MENU - CONTINUED WEATHER RADAR Digital Radar:   N/A  Enabled Turbulence Detection:   N/A  Enabled Ground Clutter Suppression:   N/A  Enabled FLIGHT SIMULATOR Flight Simulator: ...
  • Page 143 GTN Xi PART 23 CONFIGURATION LOG – GTN Xi #2 – CONTINUED NOTES GTN Xi Part 23 AML STC Maintenance Manual 190-01007-C1 Page A-18 Rev. 1...
  • Page 144 GTN Xi PART 23 CONFIGURATION LOG GMA 35 AUDIO PANEL CONFIGURATION  [N/A] Software Version: AUDIO PANEL CONFIGURATION INTERCOM Mute PASS to CREW intercom during alerts  True  False Mute PASS to CREW intercom during selected audio  True  False ...
  • Page 145 GTN Xi PART 23 CONFIGURATION LOG GMA 35 AUDIO PANEL CONFIGURATION – CONTINUED AUDIO PANEL DISCRETES J3501-16: J3502-14: J3502-30: AUDIO PANEL CONNECTED RADIOS COM 2:  Present  Not Present COM 3:  Present  Not Present NAV 1:  Present ...
  • Page 146 Wire Routing Single Engine The following diagram depicts approximate location of all LRUs and antenna(s) along with the wire routing for the GTN Xi, GMA 35, and Flight Stream 210 throughout the aircraft structure for a single-engine aircraft. GTN Xi Part 23 AML STC Maintenance Manual 190-01007-C1 Page A-21 Rev.
  • Page 147 Twin Engine The following diagram depicts approximate location of all LRUs and antenna(s) along with the wire routing for the GTN Xi, GMA 35, and Flight Stream 210 throughout the aircraft structure for a twin-engine aircraft. GTN Xi Part 23 AML STC Maintenance Manual 190-01007-C1 Page A-22 Rev.
  • Page 148 Aircraft Wiring Diagrams Attach the aircraft wiring diagrams showing the equipment installed by this STC or a markup of the interconnect diagrams from the STC installation manual detailing which equipment was installed and how it was connected. NOTE Electrical loads for equipment installed by this STC are listed in GTN Xi Part 23 AML STC Installation Manual.
  • Page 149 Equipment Interfaced to the GTN Xi The purpose of the GTN Xi Interfaced Equipment Lists (GTN Xi #1 and GTN Xi #2 (if applicable)) is to document the equipment that is interfaced to the GTN Xi. Use the following guidance when filling out these tables: Installed?: Check “Yes”...
  • Page 150 GTN Xi #1 Interfaced Equipment List Equipment Type COM Antenna NAV Antenna Installed: Yes No Installed: Yes No AUDIO PANEL Installed: Yes No Model(s): Interface(s) (Analog, RS-232, ARINC 429, etc.): GTN Xi Port Number(s) (if applicable): Covered by GTN Xi STC Installation Manual?  Yes No AIR DATA COMPUTER(S) Installed: Yes No Model(s):...
  • Page 151 GTN Xi #1 Interfaced Equipment List - CONTINUED AUTOPILOT ROLL STEERING CONVERTER Installed: Yes No Model(s): Interface(s) (Analog, RS-232, ARINC 429, etc.): GTN Xi Port Number(s) (if applicable): Covered by GTN Xi STC Installation Manual?  Yes No EFIS DISPLAY(S) Installed: Yes No Model(s): Interface(s) (Analog, RS-232, ARINC 429, etc.):...
  • Page 152 GTN Xi #1 Interfaced Equipment List - CONTINUED GDL 88 Installed: Yes No Model(s): Interface(s) (Analog, RS-232, ARINC 429, etc.): GTN Xi Port Number(s) (if applicable): Covered by GTN Xi STC Installation Manual?  Yes No IRU/AHRS UNIT(S) Installed: Yes No Model(s): Interface(s) (Analog, RS-232, ARINC 429, etc.): GTN Xi Port Number(s) (if applicable):...
  • Page 153 GTN Xi #1 Interfaced Equipment List - CONTINUED TRAFFIC SOURCE Installed: Yes No Model(s): Interface(s) (Analog, RS-232, ARINC 429, etc.): GTN Xi Port Number(s) (if applicable): Covered by GTN Xi STC Installation Manual?  Yes No TAWS (EXTERNAL TO GTN Xi) Installed: Yes No Model(s): Interface(s) (Analog, RS-232, ARINC 429, etc.):...
  • Page 154 GTN Xi #1 Interfaced Equipment List - CONTINUED Installed: Yes No Model(s): Interface(s) (Analog, RS-232, ARINC 429, etc.): GTN Xi Port Number(s) (if applicable): Covered by GTN Xi STC Installation Manual?  Yes No CDI/HSI SOURCE SELECTION ANNUNCIATOR Installed: Yes No Model(s): Interface(s) (Analog, RS-232, ARINC 429, etc.): GTN Xi Port Number(s) (if applicable):...
  • Page 155 GTN Xi #1 Interfaced Equipment List - CONTINUED INTERFACE ADAPTER(S) (E.G., GAD 42) Installed: Yes No Model(s): Interface(s) (Analog, RS-232, ARINC 429, etc.): GTN Xi Port Number(s) (if applicable): Covered by GTN Xi STC Installation Manual?  Yes No SYNCHRO HEADING SOURCE Installed: Yes No Model(s): Interface(s) (Analog, RS-232, ARINC 429, etc.):...
  • Page 156 GTN Xi #2 Interfaced Equipment Equipment Type COM Antenna NAV Antenna Installed: Yes No Installed: Yes No AUDIO PANEL Installed: Yes No Model(s): Interface(s) (Analog, RS-232, ARINC 429, etc.): GTN Xi Port Number(s) (if applicable): Covered by GTN Xi STC Installation Manual?  Yes  No AIR DATA COMPUTER(S) Installed: Yes No Model(s):...
  • Page 157 GTN Xi #2 Interfaced Equipment - CONTINUED AUTOPILOT ROLL STEERING CONVERTER Installed: Yes No Model(s): Interface(s) (Analog, RS-232, ARINC 429, etc.): GTN Xi Port Number(s) (if applicable): Covered by GTN Xi STC Installation Manual?  Yes No EFIS DISPLAY(s) Installed: Yes No Model(s): Interface(s) (Analog, RS-232, ARINC 429, etc.): GTN Xi Port Number(s) (if applicable):...
  • Page 158 GTN Xi #2 Interfaced Equipment - CONTINUED GDL 88 Installed: Yes No Model(s): Interface(s) (Analog, RS-232, ARINC 429, etc.): GTN Xi Port Number(s) (if applicable): Covered by GTN Xi STC Installation Manual?  Yes No IRU/AHRS UNIT(s) Installed: Yes No Model(s): Interface(s) (Analog, RS-232, ARINC 429, etc.): GTN Xi Port Number(s) (if applicable):...
  • Page 159 GTN Xi #2 Interfaced Equipment - CONTINUED TRAFFIC SOURCE Installed: Yes No Model(s): Interface(s) (Analog, RS-232, ARINC 429, etc.): GTN Xi Port Number(s) (if applicable): Covered by GTN Xi STC Installation Manual?  Yes No TAWS (EXTERNAL TO GTN Xi) Installed: Yes No Model(s): Interface(s) (Analog, RS-232, ARINC 429, etc.):...
  • Page 160 GTN Xi #2 Interfaced Equipment - CONTINUED Installed: Yes No Model(s): Interface(s) (Analog, RS-232, ARINC 429, etc.): GTN Xi Port Number(s) (if applicable): Covered by GTN Xi STC Installation Manual?  Yes No CDI/HSI SOURCE SELECTION ANNUNCIATOR Installed:  Yes  No Model(s): Interface(s) (Analog, RS-232, ARINC 429, etc.): GTN Xi Port Number(s) (if applicable):...
  • Page 161 GTN Xi #2 Interfaced Equipment - CONTINUED INTERFACE ADAPTER(S) (E.G., GAD 42) Installed: Yes No Model(s): Interface(s) (Analog, RS-232, ARINC 429, etc.): GTN Xi Port Number(s) (if applicable): Covered by GTN Xi STC Installation Manual?  Yes No SYNCHRO HEADING SOURCE Installed: Yes No Model(s): Interface(s) (Analog, RS-232, ARINC 429, etc.):...
  • Page 162 Equipment Interfaced to the GMA 35 The purpose of the GMA 35 Interfaced Equipment List is to document the equipment that is interfaced to the GTN Xi. Use the following guidance when filling out these tables: Installed?: Check “Yes” if the equipment is installed in the aircraft and interfaced to the GTN Xi. If the ...

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