TM 9-2350-261-34
EXTERNAL COMMUNICATION BOX A11 INOPERATIVE (M1068 ONLY) — Continued
0010 00
E2Y
NOTE
Both connectors are identical. Use connector diagram
below.
1.
Measure resistance between pins on connector J101 (1)
and pins on connector J102 (2) of external communication
box A11 (3) front panel as follows:
Pin 1A to pin 1A
Pin 14A to pin 14A
Pin1Btopin1B
Pin14Btopin14B
Pin 2A to pin 2A
Pin 15A to pin 15A
Pin2Btopin2B
Pin15Btopin15B
Pin 3A to pin 3A
Pin 16A to pin 16A
Pin3Btopin3B
Pin16Btopin16B
Pin 4A to pin 4A
Pin 17A to pin 17A
Pin4Btopin4B
Pin17Btopin17B
Pin 5A to pin 5A
Pin 18A to pin 18A
Pin5Btopin5B
Pin18Btopin18B
Pin 6A to pin 6A
Pin 19A to pin 19A
Pin6Btopin6B
Pin19Btopin19B
Pin 7A to pin 7A
Pin 20A to pin 20A
Pin7Btopin7B
Pin20Btopin20B
Pin 8A to pin 8A
Pin 21A to pin 21A
Pin8Btopin8B
Pin21Btopin21B
Pin 9A to pin 9A
Pin 22A to pin 22A
Pin9Btopin9B
Pin22Btopin22B
Pin 10A to pin 10A
Pin 23A to pin 23A
Pin 10B to pin 10B
Pin 23B to pin 23B
Pin 11A to pin 11A
Pin 24A to pin 24A
Pin 11B to pin 11B
Pin 24B to pin 24B
Pin 12A to pin 12A
Pin 25A to pin 25A
Pin 12B to pin 12B
Pin 25B to pin 25B
Pin 13A to pin 13A
Pin 26A to pin 26A
Pin 13B to pin 13B
Pin 26B to pin 26B
2.
Does multimeter read 0 ohms for each measurement?
E2YN
1.
Replace cable W117 (WP 0095 00).
2.
Verify no faults found.
001000-7