Dell 1908FPC - Page 24

19" LCD Color Monitor Dell 1908FPC
24
5.2.2 Inverter and Power Board
EMI
Bridge
Rectifier
and Filter
Start Circuit
R903, R904, R905
PWM
Control
IC
Over
Voltage
Protect
AC input
12V
PWM
Control IC
Feedback
Circuit
Rectify and
Output
Circuit
Transformer
MOSFET
Over
Voltage
Protect
Lamp
ON/OFF
ON/OFF
Control
Rectifier
diodes
Feedback
Circuit
Transformer
DIM
5V