AOC 912Sw - Page 14

19" LCD Color Monitor AOC 912Sw
14
6.2.2 Inverter / Power Board
AC inlet Filter
Rectifier and
filter
Start circuit R904, R931, R938
Transform
er
Switching circuit
PWM control
IC&MOSFET
Rectifier and
filter D908,
D909
Feedback
circuit IC902,
IC903
12V/5V
Start circuit
On/off control
PWM control IC
Push-pull
circuit
LC resonant
Lamp
Dimming control
Feedback circuit
To main board
12V
OVP/OCP circuit