AOC 1619Swa Service Manual page 35

15.6" LCD Color Monitor
White screen
White screen
Measure Q404 base
is low level?
OK
Check Q405 is broken or
C421 solder?
OK
Replace PANEL
NG
NG
Check Correspondent
component.
X401 oscillate
waveform is normal
NG
OK
Check reset circuit of
U401 is normal
NG
OK
Replace U401
35
AOC 1619Swa
Replace X401
Check Correspondent
component.