Figure 2-2 Gtn 6Xx/7Xx Connector Layout Detail - Garmin GTN 6 Series Maintenance Manual

The GTN 6XX/7XX interfaces with other avionics equipment through the rear connectors. The COM
board is available only in the GTN 635, 650, and 750. The NAV board is present only in the
GTN 650 and 750.
NOTE
Empty COM and NAV board connector positions on the these models are concealed with
cover plates.
J1001
MAIN
J1002
J1008
NAV
(GTN 650 only) J1004
J1001
MAIN
J1002
J1008
NAV
(GTN 750 only) J1004
190-01007-B1
Rev. 4

Figure 2-2 GTN 6XX/7XX Connector Layout Detail

GTN 650 (top) and 750 (bottom) shown
GTN 6XX/7XX Part 27 AML STC Maintenance Manual
J1006 GPS
J1007
COM
J1003
(GTN 635/650 only)
J1005 I/O
J1006 GPS
J1007
COM
J1003
(GTN 750 only)
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