TM 11-5821-333-30
3-10. TROUBLESHOOTING FLOWCHARTS. Continued
CHART 11
No Output from VOL Control (Sheet 1 of 2)
1. CONNECT EQUIPMENT AS
SHOWN IN FIG 3-7.
2. SET REF RT:
FUNCTION
SQ ON
3. SET TEST ADAPTER:
TEST EQPT
INPUT
EXT
4. SET UUT:
FUNCTION
SQ OFF
5. LISTEN TO HEADSET AND
CONNECT Xl PROBE TO
XA4-21.
NOTE
See figure FO-11 for
location of test points.
X1 PROBE AT J2-21 ON
BACKPLANE . LISTEN TO
HEADSET.
CHASSIS (A5) IS BAD.
3-53
