Filter
Top Products
400 SERIES MAINTENANCE MANUAL Page B-1
P/N 190-00140-05 Rev. C
APPENDIX B
CONNECTOR I/O DESCRIPTIONS
B.1 I/O DESCRIPTION
This appendix contains tables describing various I/O information used in the 400 Series.
Table B-1. I/O Descriptions
IO Code Description
I INPUT
O OUTPUT
B BI-DIRECTIONAL
B.2 INTERNAL AND EXTERNAL CONNECTORS
Table B-2. Internal and External Connections
Board Connector
Designation
Interface
MAIN BOARD J1 Aircraft Mounting Rack
J8 GPS Module
J9 Nav and Glideslope
J11 Com Board
J12 LCD Flex
J14 Data Base Card Flex
J16 Map Board
J17 Fan
P13 Inverter Board
COM (GNC 420 AND GNS
430 ONLY)
J2
J4
Aircraft Mounting Rack
Antenna In/Out
J26 Main Board
NAV (GNS 430 ONLY) J6
J5
Aircraft Mounting Rack
Antenna In
J10 Main Board
J24 Glideslope
GLIDESLOPE (J7; GNS 430
ONLY)
J25
J7
Connects Nav and Glideslope
Antenna In
KEYBOARD J23 LCD Flex