TM 11-5821-333-30
3-10. TROUBLESHOOTING FLOWCHARTS. Continued
CHART 1
Display Blank (Sheet 6 of 18)
LOGIC PROBE AT XA3-5.
PROCESSOR MODULE (A3)
IS BAD.
1, SET TEST ADAPTER:
DC
OFF
2. DISCONNECT TEST
CABLE W3 FROM J1 ON
UUT.
3. SET UUT:
FUNCTION
TEST
4. USE DMM AND TEST
LEADS TO MEASURE
RESISTANCE BETWEEN
XA2-4 AND XA3-38.
1. SET TEST ADAPTER:
DC
OFF
2. DISCONNECT TEST
CABLE W3 FROM J1 ON
UUT.
3. USE DMM AND TEST
LEADS TO MEASURE
RESISTANCE. MEASURE
ON BACKPLANE ASSEM-
BLY BETWEEN XA3-38
AND J1-4.
INTERFACE MODULE (A2) IS
BAD.
3-20