TM 9-2350-261-34
1. Measure resistance between pins on connector J102 (1)
and connector J101 (2) of EXTERNAL COMMUNICA-
TION BOX A11 (3) front panel as follows:
Pin 1A to pin 1A Pin 10A to pin 10A Pin 18B to pin 18B
Pin 1B to pin 1B Pin 10B to pin 10B Pin 19A to pin 19A
Pin 2A to pin 2A Pin 11A to pin 11A Pin 19B to pin 19B
Pin 2B to pin 2B Pin 11B to pin 11B Pin 20A to pin 20A
Pin 3A to pin 3A Pin 12A to pin 12A Pin 20B to pin 20B
Pin 3B to pin 3B Pin 12B to pin 12B Pin 21A to pin 21A
Pin 4A to pin 4A Pin 13A to pin 13A Pin 21B to pin 21B
Pin 4B to pin 4B Pin 13B to pin 13B Pin 22A to pin 22A
Pin 5A to pin 5A Pin 14A to pin 14A Pin 22B to pin 22B
Pin 5B to pin 5B Pin 14B to pin 14B Pin 23A to pin 23A
Pin 6A to pin 6A Pin 15A to pin 15A Pin 23B to pin 23B
Pin 6B to pin 6B Pin 15B to pin 15B Pin 24A to pin 24A
Pin 7A to pin 7A Pin 16A to pin 16A Pin 24B to pin 24B
Pin 7B to pin 7B Pin 16B to pin 16B Pin 25A to pin 25A
Pin 8A to pin 8A Pin 17A to pin 17A Pin 25B to pin 25B
Pin 8B to pin 8B Pin 17B to pin 17B Pin 26A to pin 26A
Pin 9A to pin 9A Pin 18A to pin 18A Pin 26B to pin 26B
Pin 9B to pin 9B
3. Does multimeter read 0 ohms for each measurement?
1. Verify no faults found.
2.1-32
Change 3
1. Replace cable W117
(page 6-130).
2. Verify no faults found.
