Service manual

21.5" LCD Color Monitor AOC e2236Vwa
48
715G2883 1 6
No power
Please reinsert and make sure
the AC of 100-240V is normal
Measure U701 Vout=3.3V,
C704(+)=1.8V
Reinsert or check the
power section
X401 oscillate waveforms are
normal
Check U701, C704,
CN701
Replace U401
Replace X401
OK
OK
OK
NG
NG
NG
NG
No power
Press power key and look if the
picture is normal