TM 11-5821-333-30
3-10. TROUBLESHOOTING FLOWCHARTS. Continued
CHART 1
Display Blank (Sheet 14 of 18)
1. SET UUT AND REF RT:
FUNCTION
STOW
2. SET TEST ADAPTER:
DC
OFF
3. REMOVE PROCESSOR
MODULE (A3) FROM
UUT.
4. REACH INSIDE CHASSIS
AND DISCONNECT W1P2
FROM BACKPLANE BY
LIFTING UP ON IT.
5. REINSTALL MODULES A2
AND A3.
6. SET TEST ADAPTER:
DC
ON
7. SET UUT AND REF RT:
FUNCTION
SQ ON
8. USE X1 PROBE AT
XA4-15. READ DMM.
USE Xl O SCOPE PROBE AT
XA3-14.*
CHASSIS (A5) IS BAD.
*SET Vertical Mode : 2V/div
Horizontal Mode: .5µs/div
3-28
