AOC 2236VWA Service Manual

21.5" LCD Color Monitor AOC 2236Vwa
30
9.2 Trouble Shooting
9.2.1 Main Board
No Power
Press power key and look
if the picture is normal
Please reinsert and make sure
the AC of 100-240 is normal
Measure U701 Vout =3.3V
U703 Vout=1.8V
Reinsert or check the
power section
X401 oscillate waveforms
are normal
Measure CN701 PIN7=5V?
Replace U401
Replace X401
OK
OK
OK
NG
NG
NG
NG
Check power
section
NG
OK
Replace CN701
No power

AOC 2236VWA Specifications

General

Brand	AOC
Model	2236VWA
Category	Monitor
Language	English