Dell E207WFP - Page 22

20" LCD Color Monitor Dell E207WFP
22
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
13V
PWM
Control IC
Feedback
Circuit
Rectify and
Output
Circuit
DC Convert
Circuit
MOSFET
Over
Voltage
Protect
Lamp
ON/OFF
ON/OFF
Control
Rectifier
diodes
Feedback
Circuit
Transformer
DIM
5V