AOC 212Va - Page 36

22" LCD Color Monitor AOC 212Va
36
(3). White screen
White screen
Check Q704 is broken or
CN101 solder?
Check Correspondent
com
p
onent.
Re
p
lace Panel
Check Correspondent
com
p
onent.
Replace U401
OK
OK
Replace X401
OK
NG
NG
NG
NG
Check reset circuit of
U401 is normal
OK
X401 oscillate
waveform is normal
Measure Q704 base
is high level?