Installation Instructions

GTN 6XX/7XX AML STC Installation Manual 190-01007-A3
Page E-68 Rev. 4
NOTES:
1. ALL WIRES 24 AWG OR LARGER UNLESS OTHERWISE SPECIFIED.
2. GROUND DESIGNATIONS: SHIELD BLOCK GROUND AIRFRAME GROUND
3. AT GTN 6XX/7XX, CONNECT SHIELD GROUNDS TO THE CONNECTOR BACKSHELL -- THE SHIELD TERMINATION LEADS
MUST BE LESS THAN 3.0". CONNECT OTHER END OF THE SHIELD PER THE REMOTE EQUIPMENT INSTALLATION
REQUIREMENTS. IF NO SHIELD TERMINATION REQUIREMENT EXISTS FOR THE REMOTE EQUIPMENT, TERMINATE
SHIELDS AS SHORT AS POSSIBLE, NOT TO EXCEED 3.0". SEE SECTION 2.4.11.4.
4. REFER TO MANUFACTURER’S DOCUMENTATION FOR COMPLETE PINOUT AND INTERCONNECT INFORMATION. PINOUTS
OF OTHER UNITS SHOWN FOR REFERENCE ONLY.
5. AUTOPILOT SHOWN FOR REFERENCE ONLY. REFER TO THE APPROPRIATE AUTOPILOT INTERCONNECT DIAGRAM.
6. REFER TO SECTION 5.5.1.1 FOR GTN 6XX/7XX #1 AND #2 CONFIGURATION SETTINGS.
7. SANDEL SN3308 #1 AND #2 SETUP ITEMS:
LNAV 1/2 SELECT: GNS 530 (ARINC) NAV CHANGE: NAV—1 ENABLE: YES
PORT: 429 PORT-2*
NAV—2 ENABLE: YES
PORT: 429 PORT-2*
LNAV 1/2 CHANGE: ANNUN: SERIAL RELAY SENSE: NAV—2: P2—33
COURSE: OBS/LEG GPS—1: OFF
DEVIATION: ANALOG IN GPS—2: OFF
OBS ROT: NORMAL CDI SRC SEL: P2—3
OBS CAL: 000.0 RCVR 1/2: P2—12
* FOR SOFTWARE VERSIONS PRIOR TO 2.30, NAV 1/2 MUST TEMPORARILY BE SET TO “ANALOG” AND “ILS”
MUST BE SET TO “VALID LOW” FOR PROPER OPERATION OF THE VDI.
8. USE RELAY LEACH P/N WN-460-( )( )( ) OR EQUIVALENT.
9. USE RELAY AMERI-KING P/N AK-950-R12-()V OR EQUIVALENT.
10. THESE PINS ON THE SN3308 ARE CONFIGURABLE AND CAN BE CHANGED TO SUIT THE PARTICULAR INSTALLATION.
11. IF IT IS DESIRED TO USE THE NAV RECEIVERS AS A SOURCE FOR THE SN3308 BEARING POINTERS, IT IS
RECOMMENDED THAT THE GTN 6XX/7XX #1/#2 COMPOSITE OUTPUTS (P1004-8) BE CONNECTED TO THE SN3308
COMPOSITE INPUTS (P1-29 AND P1-10, #1 AND #2 RESPECTIVELY) AND THE SN3308 BRG NAV-1/NAV-2 BE SET TO
“429+COMP”.
12. USE DIODE P/N 1N4004 OR EQUIVALENT.
13. THE SPLICE MUST BE PERFORMED AT THE GTN CONNECTOR END OF THE WIRE. SPLICE AS SHOWN:
s
P100X
s
s
GTN
14. CONNECT TO SANDEL 3308 EFIS CIRCUIT BREAKER FOR AIRCRAFT POWER.
15. USE GRAYHILL SWITCH SERIES 34A-4P1. LABEL AS SHOWN. SEE SECTION 2.8 FOR ADDITIONAL SWITCH INSTALLATION
REQUIREMENTS.
Figure E-28. GTN 6XX/7XX – SN3308 – Two GTNs and Two SN3308s Interconnect
Sheet 2 of 2