Asus VB191T - Page 20

19" LCD Color Monitor ASUS VB191T&S
20
5.2.2 Inverter/Power Board
DIM
EMI filter
Start Circuit: R904, R932, R933
PWM
Control IC
Transformer
AC input
12V
ON/OFF
Control
Feedback
Circui
t
Transformer MOSFET
Lamp
ON/OFF
5V
Bridge
Rectifier
and Filter
Feedback
Circuit
Rectifier
diodes
CN902
Output
Circui
t
PWM
Control IC
（IC801）
Over Voltage