Power Board - AOC WLA190TWE Service Manual

19.5" LCD Color Monitor

5.2 Power board

AC input
EMI filter
Transformer
Inverter
Connector
Bridge
Rectifier
and Filter
Start Circuit: R922
PWM
Control IC
MOSFET
(T901) (Q801)
Feedback
Circuit
Diode rectifier
Transformer
Diode rectifier
Feedback
Over
Circuit
Voltage
Protect
PWM
Control IC
14
AOC WLA190TWE
15V
& Filter
+5V
& Filter
+5V
On/off
control
DIM
Audio IC
(U601)
CN902
ON/OFF