Samsung 920NW - SyncMaster - 19" LCD Monitor

4 Troubleshooting
4-2
4-2 No Power & Power LED Off
Check primary
rectifier voltage
Check pin6 of
IC802 voltage
about 12V
Check pin2 of
IC802 voltage
about 3V
Check pin1 of
IC802 voltage is
voltage is below 1V
Check circuit if
short
No power
Check IC802,
C805, T801
Check F801, P801,
RT,801,D801
Check C810,D803,C807
Check primary OVP, OLP
and secondary feedback,
Check R811, R810,
R809, R808,R814
END