AOC 193P Service Manual page 18

19" LCD Color Monitor
5.2.2 Inverter/Power Board
AC input
r
EMI filte
Start Circuit: R903、R904
Lamp
Feedback
Circuit
Bridge
Rectifier
and Filter
PWM
Control IC
Output
Transformer
Circuit
Rectifier
Transformer
diodes
Feedback
Over
Circuit
Voltage
Protect
MOSFET
Q203、Q204
PWM
PWM
Control IC
18
AOC 193P
12V
U101
CN102
5V
12V
ON/OFF
ON/OFF Control
DIM