TM 1-1520-238-T-6
9–363
9–139. CPG INTR LT PANEL EDGE-LIGHT – DOES NOT LIGHT
9–139
Tools:
Nomenclature
Part Number
Tool Kit, Electrical
SC518099CLA06
Repairer’s
Multimeter, Digital
AN/PSM-45
Personnel Required:
68X
Armament/Electrical Systems Repairer
One person to assist
References:
TM 1-1520-238-23
Equipment Conditions:
Ref
Condition
TM 1-1520-238-23
Non-transparent barrier
removed
WARNING
Turn off power before detaching or
attaching wires and connectors. High
current 28 VDC or 115 VAC is present.
Failure to do so could result in death or
serious injury.
1. Check for 5 VDC between (A326):
TB1-47-D and TB1-47-K.
Is voltage present?
YES
Go to step 2.
NO
Go to step 3.
2. Check for open between:
(A326)TB1-47-D and P101-B11,
(A326)TB1-47-K and P101-B12.
Does open exist?
YES
Repair open wire.
Go to paragraph 9–132.
NO
Replace CPG INTR LT panel
(TM 1-1520-238-23).
3. Check for 5 VDC between (A326):
TB1-47-A and TB1-47-G.
Does open exist?
YES
Replace terminal board
(A326)TB1-47
(TM 1-1520-238-23).
NO
Go to step 4.
4. Check for open between:
(A326)TB1-47-A and P110-AA,
(A326)TB1-47-G and P110-EE.
Does open exist?
YES
Repair open wire.
Go to paragraph 9–132.
NO
Replace multi-channel dimming
controller (TM 1-1520-238-23).
END OF TASK
