Dell E153FPc Service Manual page 20

5.3.2 Inverter/Power Board
AC input
EMI filter
Lamp
Feedback
Circuit
www.ma163.com
Bridge
Rectifier
and Filter
Start Circuit
R906, R907
PWM
Control IC
OSC and
DC Convert
Output
Circuit
Circuit
Over
Voltage
u5[Pb€ g /• D e™ • Q
Rectifier
Transformer
CMOS
MOSFET
Q903
Voltage
Feedback
Over
Circuit
Voltage
Protect
MOSFET
Q203
PWM
Control IC
20
Dell E153FPc
CON102
5V
ON/OFF
ON/OFF
Control
BL ADJ