TM 11-6625-3081-23
7-2. TROUBLESHOOTING METHODOLOGY (cont)
7 - 2
ELECTRONICS TROUBLESHOOTING FLOW CHART DESCRIPTION (cont)
Symbol
11
12
13
14
15
Action
PERFORM FIFTH MAINTENANCE ACTION - Refer to REPLACEMENT PROCEDURE REFERENCE
paragraph and determine procedural paragraph number to replace 2A2A6/
13081880. Replace Multiprogrammer 2A2A6.
RUN VSGST - rerun test
If VSGST test passes, then Multiprogramner 2A2A6 was bad. No further
action required.
If VSGST test fails and its a different fault segment, then Multiprogrammer
2A2A6 was faulty but another fault exists.
Operator must then find correct
fault segment and continue troubleshooting.
If VSGST test fails and its the same fault segment, then Multiprogrammer
2A2A6 was not faulty and troubleshooting in this leg continues.
BEGIN MANUAL TROUBLESHOOTING - Refer to chapter 3 of this manual for
interconnection diagrams and wire lists.
Table of contents for chapter 3
shows wiring data for Test Console Test Bench is located in section IV.
CHECK CABLES 2A2W7, 2A2W8, and 2A2W9 - Disconnect cables and check
connectors for damage.
Using wiring data in chapter 3, check continuity.
Repair or replace cables as required using standard maintenance procedures.
If no cable repairs required and other tests are available to perform;
perform other tests.
If no cable repairs required and other tests have been performed; next
higher level of maintenance is required.
If cable repairs were made, then proceed to block 15.
Run VSGST - rerun test.
If VSGST test passes, then cable(s) were bad.
No further action required.
If VSGST test fails and its a different fault segment, then cable(s) were
faulty but another fault exists.
Operator must then find correct fault
segment and continue troubleshooting.
If VSGST test fails and its the same segment
to perform; perform other tests.
If VSGST test fails and other test have been
of maintenance required.
and other tests are available
performed; next higher level
7-10
