TruTrak DFC Install Manual - Manual (Page 14)

DFC Autopilot Installation Manual TruTrak Flight Systems
May 2006 Printing 12
(View Facing Rear of unit)
DFC-200/250 EXTERNAL WIRING DIAGRAM
INST
ROLL SERVO
J201 9-PIN FEMALE
D-SUBMINIATURE
PITCH SERVO
J301 9-PIN FEMALE
D-SUBMINIATURE
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37
PROGRAMMER MODULE
J101 37-PIN FEMALE
D-SUBMINIATURE
CDI LEFT
GS DOWN
CDI RIGHT
GS UP
FROM NAV RECEIVER
FROM GLIDESLOPE RECEIVER
FROM GPS RECEIVER
LOC MODE
PRIMARY SERIAL INPUT
ARINC-A
ARINC-B
CONTROL WHEEL SWITCH
AUX RS-232
AIRCRAFT
ELECTRICAL
GROUND ( - )
INSTRUMENT LAMP
DIMMER (See Note 2)
ALLATION NOTES:
USE #20 AWG FOR POWER AND GROUND WIRES TO SERVOS
(PINS 1 AND 9 ON 9-PIN CONNECTORS J201 AND J301)
AND WIRE TO AUTOPILOT MASTER AND SINGLE-POINT GROUND.
ALL OTHER WIRING #20 TO #24 AWG.
INSTRUMENT LAMP DIMMER CONTROL IS OPTIONAL.
12V SYSTEMS: CONNECT J101 PIN 4 TO DIMMER CONTROL AND J101 PIN 18 TO GROUND.
28V SYSTEMS: CONNECT J101 PIN 18 TO DIMMER CONTROL ( J101 PIN 4 NO CONNECT ).
ROLL SERVO ONLY:
REVERSAL OF SERVO DIRECTION CAN BE
ACCOMPLISHED IF NECESSARY BY SWAPPING
WIRES AT PINS 4 AND 5 OF THE SERVO
CONNECTOR (J201).
1
6
2
7
3
8
4
9
5
1.
2.
3.
4. PITCH SERVO ONLY:
REVERSAL OF SERVO DIRECTION CAN BE ACCOMPLISHED
1
6
2
7
3
8
4
9
5
AS NECESSARY BY INSTALLING OR REMOVING A JUMPER
BETWEEN PINS 1 AND 2 OF THE 37-PIN CONNECTOR
( CUSTOMER'S J101 MATING PROGRAMMER P101 ).
NOTE 4
NOTE
3
AUDIO ALERTER OUTPUT
EXT DG/HSI INPUT
( FUTURE EXPANSION )