1
.
ALL WIRES 24 AWG OR LARGER UNLESS OTHERWISE SPECIFIED.
2.
GROUND DESIGNATIONS
: SHIELD BLOCK GROUND AIRFRAME GROUND
3.
AT THE GTN 6XX/
7XX,
CONNECT SHIELD GROUNDS TO THE CONNECTOR BACKSHELL -- THE SHIELD LEADS MUST
BE LESS THAN 3
.0". CONNECT OTHER SHIELD GROUNDS TO AIRCRAFT GROUND WITH AS SHORT A CONDUCTOR
AS PRACTICAL.
4
. THE ILS/
GPS APPROACH DISCRETE IS REQUIRED BY SOME CDIS
/ H
SIS
THAT ARE USED WITH THE M4C/
D
AUTOPILOTS
. IF REQUIRED
, ENSURE THAT THE SIGNAL SUPPLIED TO THE INDICATOR IS THE CORRECT
POLARITY (ACTIVE
-HIGH OR ACTIVE-
LOW).
5
. THE GPS SELECT OUTPUT MUST BE CONNECTED TO THE GPS SELECT INPUT OF THE AUTOPILOT.
THIS OUTPUT
IS GROUNDED IN GPS MODE, UNLESS A GPS APPROACH IS ACTIVE AND THE PILOT HAS ENABLED THE A/
P
APPROACH OUTPUTS. THIS WILL ALLOW THE AUTOPILOT TO CAPTURE THE GPS GLIDEPATH WHILE THE CDI IS
DISPLAYING GPS INFORMATION.
6. ALL GAMA
429 CONFIGURATIONS OF THE GPS ARINC 429
OUTPUT PROVIDE DATA REQUIRED BY THE AUTOPILOT
FOR GPSS.
THE ARINC 429 CONFIGURATION CANNOT BE USED
.
7. REFER TO SECTION
5.
5
.1.9
FOR THE CORRECT GPS SELECT CONFIGURATION SETTINGS. FOR THE BENDIX
/KING
KFC 225
AND KAP 140 AUTOPILOTS,
THE GPS SELECT CONFIGURATION SETTING MUST BE SET TO ‘PROMPT’.
8
. THE SPLICE MUST BE PERFORMED AT THE CONNECTOR END OF THE WIRE. SPLICE AS SHOWN
:
s
NOTES
:
PXX
s
s
LRU
9. CONNECT TO BENDIX AUTOPILOT CIRCUIT BREAKER FOR AIRCRAFT POWER.
10. AN ACCEPTABLE RELAY IS LEACH P
/N WN460-
( )( )( ).
11. FOR IFR-CERTIFIED COMPOSITE AIRCRAFT ONLY
(EACH AIRCRAFT IN APPENDIX G THAT REQUIRES OVERBRAID
OVER THE GPS/
WAAS CABLE): ANY LRU (I.E
. CDI, AUTOPILOT) THAT CONNECTS TO THE GTN’S P
1001 MAIN CDI/
VDI OUTPUTS MUST BE MOUNTED TO THE INSTRUMENT PANEL OR COCKPIT CENTER CONSOLE WITH
ELECTRICAL BONDING EQUAL TO OR LESS THAN 20 MILLIOHMS BETWEEN THE EQUIPMENT AND THE
INSTRUMENT PANEL
.
