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Page B-2 400 SERIES MAINTENANCE MANUAL
Rev. C P/N 190-00140-05
Table B-2. Internal and External Connections
(continued)
INVERTER BOARD J13 Main Board
J26 Display Module CCTF
J27 Display Module Heater
GPS MODULE ( ALL UNITS) J101
J3
Main Board
Antenna In
INTERFACE BOARD J19 Data Card Flex
J20 Left Data Card
J21 Right Data Card
DISPLAY MODULE J22 LCD Flex
DATA BASE CARDS ----- Interface Board
MAP BOARD P16 Main Board
MOMENTARY PUSH BD (ALL
UNITS)
J15 RIGHT Data Card Flex
MOMENTARY PUSH BD (GNS
430 ONLY)
J15 LEFT Data Card Flex
B.3 MAIN BOARD CONNECTORS
B.3.1 J1
Table B-3. J1 Descriptions
Pin Name Pin # I/O
VLOC ANNUNCIATE 1 O
GPS ANNUNCIATE 2 O
WAYPOINT ANNUNCIATE 3 O
TERMINAL ANNUNCIATE (ANNUNCIATOR A) 4 O
APPROACH ANNUNCIATE (ANNUNCIATOR B) 5 O
MESSAGE ANNUNCIATE 6 O
OBS ANNUNCIATE 7 O
AUTO ANNUNCIATE 8 O
INTEGRITY ANNUNCIATE (ANNUNCIATOR C) 9 O
ANNUNCIATOR D 10 O
ANNUNCIATOR E 11 O
ALTITUDE ALARM ANNUNCIATE 12 O
ANNUNCIATOR F 13 O
ILS/GPS APPROACH 14 O
RESERVED 15 NA
TIME MARK OUT 16 O
MAIN LATERAL SUPERFLAG 17 O
MAIN VERTICAL SUPERFLAG 18 O
AIRCRAFT POWER 19 I