TM 9-2350-261-34
EXTERNAL COMMUNICATION BOX A11 INOPERATIVE (M1068 ONLY) — Continued
0010 00
EY
1.
Remove cable W118 plug P105 (1) from patch panel
box A10 jack J135 (2).
NOTE
Use connector diagram below.
2.
Measure resistance between pins on cable W118 plug P105 (1)
and pins on connector J101 (3) of external communication
box A11 (4) as follows:
Pin1topin1A
Pin27topin14A
Pin2topin1B
Pin28topin14B
Pin3topin2A
Pin29topin15A
Pin4topin2B
Pin30topin15B
Pin5topin3A
Pin31topin16A
Pin5topin3A
Pin32topin16B
Pin7topin4A
Pin33topin17A
Pin8topin4B
Pin34topin17B
Pin9topin5A
Pin35topin18A
Pin10topin5B
Pin36topin18B
Pin11topin6A
Pin37topin19A
Pin12topin6B
Pin38topin19B
Pin13topin7A
Pin39topin20A
Pin14topin7B
Pin40topin20B
Pin15topin8A
Pin41topin21A
Pin16topin8B
Pin42topin21B
Pin17topin9A
Pin43topin22A
Pin18topin9B
Pin44topin22B
Pin19topin10A
Pin45topin23A
Pin20topin10B
Pin46topin23B
Pin21topin11A
Pin47topin24A
Pin22topin11B
Pin48topin24B
Pin23topin12A
Pin49topin25A
Pin24topin12B
Pin50topin25B
Pin25topin13A
Pin51topin26A
Pin26topin13B
Pin52topin26B
3.
Does multimeter read 0 ohms for each measurement?
EYN
1.
Replace cable W118 (WP 0095 00).
2.
Verify no faults found.
001000-6