Service manual

17" LCD Color Monitor AOC 177Vk
37
White screen
White screen
X401 oscillate
waveform is normal
Check Q706, Q704 is
broken or CN101 solder?
Check Correspondent
component.
Replace PANEL
Check Correspondent
component.
Replace U401
OK
OK
OK
Replace X401
OK
NG
NG
NG
NG
Check reset circuit of
U401 is normal
Measure Q706 base
is high level?