BenQ G922HD Service Manual page 39

18.5" LCD Color Monitor
Power Board
AC input
EMI filter
Lamp
Bridge Rectifier
and Filter
Start Resistor
R904, R932
PWM Control
(IC901)
Transformer
Output Circuit
Feedback
Circuit
Transformer
Power Switch
(Q901)
Photocoupler
(IC903)
MOSFET
(T801) (Q802)
PWM Control
(IC801)
39
Rectifier diodes
5V
Feedback Circuit
12V
BenQ G922HD
12V
ON/OFF
DIM