Dell E153FPTc Service Manual page 22

5.3.2 Inverter/Power Board
AC input
EMI filter
Lamp
Feedback
Circuit
Bridge
Rectifier
and Filter
Start Circuit
R906, R907
PWM
Control IC
OSC and
DC Convert
Output
Circuit
Circuit
Over
Voltage
Rectifier
Transformer
CMOS
MOSFET
Q903
Voltage
Feedback
Circuit
MOSFET
Q203
PWM
Control IC
22
Over
Voltage
Protect
ON/OFF
ON/OFF
Control
BL ADJ
5V