AOC 931SW series User Manual

Service Manual AOC 931SW+
28
No picture (LED orange)
Check flow chart
for the no signal
No picture
Check signal wire
Check U404 Vout=3.3V;
Q409-out=1.8V
Replace signal wire
check X401 waveform
replaceU404,Q409,Q410,Q405
&around device
replace X401
Check CN101-RGB/HS/VS
Check U402 out
Check Correspondent
component
OK
NG
NG
NG
NG
OK
OK
OK
Replace U401
Updata soft data
OK
NG

AOC 931SW series Specifications

General

Brand	AOC
Model	931SW series
Category	Monitor
Language	English