BenQ G920HDA Service Manual page 36

18.5" LCD Color Monitor
Power Board
AC input
EMI filter
Lamp
Bridge Rectifier
and Filter
Start Circuit
R904, R932
PWM
Control IC
Output
DC Convert
Circuit
Circuit
Feedback
Over Voltage
Circuit
Transformer
Over Voltage
Protect
MOSFET Q802
PWM
Control IC
36
BenQ G920HDA
Rectifier
Diodes
CN902
5V
12V
ON/OFF
DIM
ON/OFF
Control