AOC LM725 User Manual

AOC LM725
31
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 U201 PIN2=2.5V
U202 PIN2=3.3V
Reinsert or check the
Adapter/Inverter
section
X601 and X401 oscillate
waveforms are normal
Check CN201 or replace
U201, U202
Replace U401
Replace U601
Replace X601, X401
OK
OK
OK
NG
NG
NG
NG
NG

AOC LM725 Specifications

General

Brand	AOC
Model	LM725
Category	Monitor
Language	English