Installation Instructions
GTN 6XX/7XX AML STC Installation Manual 190-01007-A3
Page E-66 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 INSTALLED A
/P INTERCONNECT DIAGRAM.
6
.
REFER TO SECTION
5.
5
.1
.1
FOR GTN
6XX
/7
XX
#1
AND #
2
ARINC 429
CONFIGURATION SETTINGS
.
7. SANDEL SN3308 #1 SETUP ITEMS
: NAV CHANGE
:
NAV—
1 ENABLE
:
YES
LNAV
1
/2
SELECT:
GNS
530 (
ARINC) 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
. FOR SANDEL SOFTWARE VERSIONS PRIOR TO 2
.30,
ANALOG CONNECTIONS TO THE SN3308 ARE REQUIRED TO ALLOW
VERTICAL GUIDANCE TO BE DISPLAYED FOR GPS APPROACHES
. FOR SOFTWARE VERSION 2
.30 OR LATER,
THESE
ANALOG CONNECTIONS ARE NOT REQUIRED.
9. USE RELAY LEACH P
/N WN-
460-( )( )( ).
10. USE RELAY AMERI
-KING P/
N AK-950
-R12
-( )V.
11. THESE PINS ON THE SN
3308 ARE CONFIGURABLE AND CAN BE CHANGED TO SUIT THE PARTICULAR INSTALLATION.
12. 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 (P
1004-8
) 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”.
13. USE DIODE P/N
1N4004 OR EQUIVALENT
.
14. THE SPLICE MUST BE PERFORMED AT THE CONNECTOR END OF THE WIRE
. SPLICE AS SHOWN:
s
PXX
LRU
P
100X
s
s
GTN
15
. CONNECT TO SANDEL 3308 EFIS CIRCUIT BREAKER FOR AIRCRAFT POWER.
Figure E-27. GTN 6XX/7XX – SN3308 – Two GTNs Interconnect
Sheet 2 of 2