AOC LM560s Service Manual page 32

15" LCD Color Monitor
White Screen
Check Q203, Q204 are
broken or CN503 solder?
Check Correspondent
component.
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White screen
Measure Q204 base
is high level?
OK
NG
OK
Replace PANEL
NG
X601 oscillate
waveform is normal
OK
Check reset circuit of
U601 is normal
NG
OK
Replace U601
32
AOC LM560s
NG
Replace X601
Check Correspondent
component.