AOC 2230FH User Manual

22" LCD Color Monitor AOC 2230FH
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8.2 Trouble Shooting
8.2.1 Main Board
No Power
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 U103 PIN2=3.3V
U104 PIN2=1.8V
Reinsert or check the
Adapter/Inverter section
Measure X401 oscillate
waveforms are normal
Check CN101 or replace
U103, U104
Replace U401
Replace X401
OK
OK
OK
NG
NG
NG
NG

AOC 2230FH Specifications

General

Brand	AOC
Model	2230FH
Category	Monitor
Language	English