Genesys GDR- COM Series Installation Manual Download Page 49 | Manualshive

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Genesys GDR- COM Series Installation Manual Download Page 49

GDR-XXXX NAV/COM INSTALLATION MANUAL

64-000109

Page 49 of 62

CHAPTER 5 – TROUBLESHOOTING

This section provides guidance on troubleshooting the GDR-XXXX system. Refer to Chapter 4 for
functional test procedures.

23. TOOLS

The following tools are required to test the GDR:

Aeroflex IFR-4000 or equivalent NAV/COM Test Set

24. SETUP

25. FAULT INDICATIONS

26. FAILURES

The table provided in this section may be used to assist in troubleshooting the GDR-XXXX
and connected sensors. Always verify that the sensors connected to the GDR-XXXX are
operating per the manufacturer’s specification.

CONDITION

ACTION

CORRECTION

27. COM PORT INSPECTOR

28. GDR-XXXX MAINTENANCE UTILITY

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Summary of Contents for GDR- COM Series

Page 1: ...YS AEROSYSTEMS NEITHER RECEIPT NOR POSSESSION THEREOF CONFERS ANY RIGHT TO REPRODUCE OR USE OR DISCLOSE IN WHOLE OR IN PART ANY SUCH INFORMATION WITHOUT WRITTEN AUTHORIZATION FROM GENESYS AEROSYSTEMS...

Page 2: ...GDR XXXX NAV COM INSTALLATION MANUAL 64 000109 Page 2 of 62 REVISION RECORD Rev Notes Date Author A Original Version See Cover Page R DuRall...

Page 3: ...REVIATIONS 21 CHAPTER 2 SYSTEM INSTALLATION 23 1 LIMITATIONS AND NOTES 23 A Notes and Warnings 23 2 PRE INSTALLATION INFORMATION 23 3 CABLING TERMINATION 24 A General 24 B Solder Sleeve Assembly 24 C...

Page 4: ...MAINTENANCE UTILITY 49 APPENDIX A ARINC 429 SPECIFICATIONS 50 1 ARINC LABELS 030 AND 047 VHF COM 51 2 ARINC LABEL 034 VOR ILS FREQUENCY 52 3 ARINC LABEL 035 DME FREQUENCY 53 4 ARINC LABEL 040 UHF COM...

Page 5: ...it definition 51 Table 14 NAV Frequency Selection Format for 109 3 MHz ARINC Label 034 52 Table 15 Definition of Bits 11 to 13 for Label 034 52 Table 16 Sign Status Matrix definition 52 Table 17 ARINC...

Page 6: ...Table 42 Morse code second word format ARINC Label 264 59 Table 43 Status Matrix definition 59 Table 44 Morse code first word format ARINC Label 263 60 Table 45 Morse code second word format ARINC Lab...

Page 7: ...lity of those desiring to install this article either on or within a specific type or class of aircraft to determine that the aircraft installation conditions are within the TSO standards If not withi...

Page 8: ...with checkboxes beside them All the procedures in the checklist must be performed but do not need to be performed in a specific order The checklist will help track the installation progress Place a c...

Page 9: ...aerosystems com C A claim must be filed for a damaged product within 48 hours of receiving the equipment D Most of the items required for installation are supplied in the original package from Genesy...

Page 10: ...d Guard Each band has a separate audio output for audio panel interfacing Guard and Main audio are combined on the same output for each band Audio volume control is available in the radio for single p...

Page 11: ...ombined VHF Omnidirectional Radio VOR and Localizer LOC receiver The VOR covers 160 channels and the LOC covers 40 channels in the 108 00 to 117 95 MHz range L NAV audio The GDR provides a separate au...

Page 12: ...ble in the radio for single pilot operation when an audio panel is not available Q Marker thresholds The MB receiver has a HI and LO threshold factory set for 67 dBm and 53 dBm respectively When am ex...

Page 13: ...HSI OR AUTOPILOT PS ENABLE ILS ENERGIZE UP DOWN GS FLAG GS FLAG GS SUPERFLAG VOR LOC COMP EFIS OR CONTROL PANEL RS 232 2 EFIS OR EHSI ARINC TX ARINC RX 1 AUDIO SYSTEM VHF MIC VHF MIC VHF AUDIO VHF AUD...

Page 14: ...able 4 1 79 w 6 77 h 12 24 d 3 9 lbs 8 0A TX mode 0 8A RX mode Single GDR Mounting Tray 42 033 0 60 lbs NA Table 4 provides a part number breakdown for the currently defined radio configurations Table...

Page 15: ...guidance provided in FAA Advisory Circular 20 62D Dated 5 24 96 or later revision Table 5 GDR Installation Kit P N 42 033100 0001 ITEM QTY PART NUMBER DESCRIPTION 1 1 3010 10153 01 Connector D Sub 37...

Page 16: ...a Vendor Part number Maximum Airspeed Freq Range VHF COM Harris DM C60 1 Not specified Blade 118 137 MHz Comant C109 Not specified whip 118 137 MHz Harris DM C63 1 A Not specified whip 118 137 MHz Har...

Page 17: ...ded 3 0 1 VSWR C Antenna Inputs COM 50 Ohm BNC Marker Ant 50 Ohm BNC G S RX 50 Ohm BNC NAV RX 50 Ohm BNC D Microphone Inputs DO 214 1 5 2 Impedance 150 Ohm Bias 12 VDC on MIC HI input Input voltage ra...

Page 18: ...ich more severe humidity environment may be encountered 7 0 Operational Shocks Crash Safety B Equipment generally installed in fixed wing aircraft or helicopters and tested for standard operational sh...

Page 19: ...rules Includes JAA INT POL AC AMJ 20 1317 Conducted Cat W G Radiated Cat W R G 21 0 Emission of Radio Frequency Energy M Equipment in areas where apertures are EM significant but not in direct view of...

Page 20: ...C36e Airborne ILS Localizer Receiving Equipment Operating within Radio Frequency Range of 108 112 MHz RTCA DO 195 TSO C40c VOR Receiving Equipment Operating within Radio Frequency Range of 108 117 95...

Page 21: ...ed Circuit ICAO International Civil Aviation Organization ID Identity or Identification IDU Integrated Display Unit ILS Instrument Landing System JTAG Joint Test Action Group IEEE 1149 1 Standard K Ki...

Page 22: ...GDR XXXX NAV COM INSTALLATION MANUAL CHAPTER 1 INTRODUCTION 64 000109 Page 22 of 62 THIS PAGE IS BLANK...

Page 23: ...pplicable airworthiness requirements 14 LIMITATIONS AND NOTES A Notes and Warnings NOTE No special airworthiness limitations exist Maintenance is required per FAR 43 16 and FAR 91 403 15 PRE INSTALLAT...

Page 24: ...ack shell or EMI spigot terminal lug or split support ring used to terminate a braid sock ZAP assemblies with multiple terminations may use either wire pigtails braid pigtails or a combination of both...

Page 25: ...Shrink the solder sleeve in accordance using infrared or hot air heaters Apply the heat uniformly periodically rotating the solder sleeve during the heating process Do not allow the infrared or hot ai...

Page 26: ...viii Inserts are to melt and flow around the circumference of the cable between the cable jacket and the insulation sleeve to prevent solder from flowing out of the work area ix The melted insert ring...

Page 27: ...hield strands causing breakage ii Do not subject the conductors to a bend radius less than 3 times the insulation diameter 7 Work the bunched shielding back down the wire and straighten the shield gro...

Page 28: ...STEM INSTALLATION 64 000109 Page 28 of 62 D Back Shell Termination E Right Angle BNC Connector Assembly The NAV and COM coaxial cables terminate in a right angled BNC connector that is mounted on the...

Page 29: ...ut plates or 8 threaded inserts to secure the tray assembly to the airframe Verify resistance between the tray assembly chassis and airframe ground is less than 2 5 milliohms Upon determination of a s...

Page 30: ...permanent deformation after 3 seconds of applied pressure in all directions of pull B Tray Assembly The tray assembly provides the mounting for the electrical connectors and coax cable connectors Hard...

Page 31: ...a cables Maintain at least a 2 foot distance between COM and NAV coaxial cables when routed parallel to each other CAUTION The installer must ensure that the antenna is placed such that radiation expo...

Page 32: ...GS antenna The GDR contains an internal diplexer to split the GS signal from the VOR LOC signal Use RG 400 or equivalent not to exceed 2 dB of signal loss The antenna must be mounted symmetrically wi...

Page 33: ...the bottom of the aircraft along the centerline of the airframe at least 3 feet from other antennas In multiple GDR installations a Comant CI 165 dual Marker Beacon antenna or equivalent may be used...

Page 34: ...be used by Genesys equipment Conn Pin Description P2 3 RS 232 1 GND P2 4 RS 232 1 RX P2 5 RS 232 1 TX P2 26 RS 232 2 RX P2 34 RS 232 2 TX P2 37 RS 232 2 GND C ARINC 429 Interface The GDR contains two...

Page 35: ...50 Vrms for full modulation A typical input setting of 0 27 Vrms is recommended which minimizes cabin noise Conn Pin Description P1 7 VHF MIC P1 8 VHF MIC P1 10 UHF MIC P1 11 UHF MIC E COM Audio and...

Page 36: ...in select audio panels When the Transmit Interlock input is pulled low this inserts a 10 dB pad at the input of the COM receivers and enables the TX Squelch level settings This reduces the sensitivit...

Page 37: ...identification of the radio for the ARINC 429 words The combination of SDI1 and SDI2 will determine NAV COM1 through NAV COM3 as noted below SDI1 SDI2 NAV COM OPEN OPEN All Call OPEN GND 1 GND OPEN 2...

Page 38: ......

Page 39: ...STALLATION MANUAL 64 000109 Page 39 of 62 CHAPTER 3 SYSTEM DRAWINGS This section contains the drawings of the GDR XXXX and electrical connectors 20 MECHANICAL DRAWING A GDR XXXX NOTE DIMENSIONS ARE IN...

Page 40: ...GDR XXXX NAV COM INSTALLATION MANUAL 64 000109 Page 40 of 62 B GDR TRAY...

Page 41: ...onnector drawings are shown viewed from the mating face of the connector A P1 Connector Pin Description Pin Description 1 A C POWER 28VDC 9 GROUND 2 SIDETONE 10 UHF MIC 3 SIDETONE 11 UHF MIC 4 VHF PTT...

Page 42: ...B 4 RS 232 RX1 23 NAV AUDIO 5 RS 232 TX1 24 MB AUDIO 6 RESERVED 25 MB AUDIO 7 SDI1 26 RS 232 RX2 8 SDI2 27 RESERVED 9 RESERVED 28 RESERVED 10 RESERVED 29 GND 11 RESERVED 30 RESERVED 12 RESERVED 31 RE...

Page 43: ...ame manufacturers Maintenance Manual 2 Grounds to be as short as possible unless otherwise indicated Grounds under 6 inches in length do not require a wire number Shield preparation should not exceed...

Page 44: ...Y PIN WILL TUNE VHF AND UHF TRANSCEIVERS TO EMERGENCY FREQUENCY WHEN GROUNDED 5 RS 232 AND ARINC429 INTERFACE WILL BE DETERMINED BY INSTALLER 35 PS ENABLE 36 EMERGENCY EMER J1 EFIS OR CONTROL PANEL TX...

Page 45: ...7 MIC 1AA100AXXN VHF MIC 14 AUDIO 1AA100AXXN 13 AUDIO 1AA100AXXN VHF AUDIO 4 VHF PTT 1AA100AXXN 10 MIC 1AA100AXXN 11 MIC 1AA100AXXN UHF MIC 6 AUDIO 1AA100AXXN 5 AUDIO 1AA100AXXN UHF AUDIO 12 UHF PTT 1...

Page 46: ...e NAV COM1 tray assembly and structure is less than 2 5 milliohms _____ _____ 3 4 If installed use a Milliohm Meter and verify the resistance between the NAV COM2 tray assembly and structure is less t...

Page 47: ...elds or airframe ground _____ _____ 3 10 Using a DMM verify continuity of center conductors of RF connectors and antennas Verify continuity of shields to RF connectors Verify there are no shorts betwe...

Page 48: ......

Page 49: ...g tools are required to test the GDR Aeroflex IFR 4000 or equivalent NAV COM Test Set 24 SETUP 25 FAULT INDICATIONS 26 FAILURES The table provided in this section may be used to assist in troubleshoot...

Page 50: ...ced on the same bus and the target COM is determined by the strapped SDI bits as noted below If a label is received by the unit it is also retransmitted Some labels are only transmitted from the LRU w...

Page 51: ...0 001 MHz 0 Res SDI LABEL VHF COM FREQ Octal LSB MSB 1 2 4 1 2 4 1 2 Bit 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 25 kHz 030 0 0 0 0 0 1 1 0 0 0 0 0 0 0...

Page 52: ...d has an implied 100 MHz added 2 Bit 14 is used is systems where the DME is tuned by the VOR ILS and acts as a hold function When set to a 1 the DME is held at the last frequency tuned with a 0 value...

Page 53: ...d to determine the DME number as shown in Table 22 4 The SDI bits for Label 035 should always be set to All Call if a scanning DME is used 5 The Sign Status Matrix is always set to Verified 5 Table 21...

Page 54: ...8 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 338 0125 MHz 1 0 0 1 0 0 1 1 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 0 0 0 0 0 1 0 0 0 4 0 Table 24 Modulation Bits 12 11 Function 0 0...

Page 55: ...squelch is opened by either channel activity or the received SSM This can be used as a means to display channel activity to the pilot when desired The LRU shall transmit label 040 immediately upon a s...

Page 56: ...MSB 1 2 4 1 2 4 1 2 Bit 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 021 DDM 1 1 1 0 0 0 0 0 1 1 0 1 1 0 0 0 P P P P P P 0 0 1 1 0 1 1 1 1 0 3 7 1 Note 1 P...

Page 57: ...al LSB MSB 1 2 4 1 2 4 1 2 Bit 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 125 DDM 0 1 1 1 1 1 0 1 1 0 0 0 0 0 0 0 P P P P P P 0 0 0 0 1 1 1 1 1 0 4 7 1 No...

Page 58: ...Negative values are encoded as the two s complements of positive values and the negative sign is annunciated in the sign status matrix 3 Angles in the range 0 to 180 are encoded as positive numbers An...

Page 59: ...26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 LABEL 242 0 1 1 0 0 0 0 1 0 0 0 0 0 1 0 1 0 1 0 1 1 0 0 0 0 1 0 0 0 1 0 1 ASCII 65 ASCII 86 2 4 2 Table 42 Morse code second word f...

Page 60: ...9 8 7 6 5 4 3 2 1 LABEL 263 0 1 1 0 0 0 0 1 0 0 0 0 0 1 0 1 0 0 1 0 0 1 0 0 1 1 0 0 1 1 0 1 ASCII 65 ASCII 73 3 6 2 Table 45 Morse code second word format ARINC Label 264 Parity odd Sign Status Matri...

Page 61: ...ilure 12 NAV PLL unlocked B2 Set high if the NAV LO has a failure 13 VHF COM PLL unlocked B3 Set high if the VHF PLL has a failure 14 UHF COM PLL unlocked B4 Set high if the UHF PLL has a failure 15 G...

Page 62: ...ified 0 1 No Computed Data 1 0 Functional Test 1 1 Not Defined 39 ARINC 429 Update Rate ARINC 429 18 Attachment 2 Label Transmit Interval Min mSec Transmit Max mSec 030 100 200 034 100 200 035 100 200...

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