Samsung 720N - No Power & Power LED off

4 Troubleshooting
4-2
4-2 No Power & Power LED Off
Check primary
rectifier voltage
Check pin3 of
IC802 voltage
about 1V
Check pin2 of
IC802 voltage
about 2V
Check pin1 of
IC802 voltage is
5.8V
Check circuit if
short
No power
Check IC802,
C805, T801
Check F801, P801, D801
Check R801, R805,
R822, R823, R817
Check R803, R807,
R824, R825
Check R812, R816, C818
END