15" LCD Color Monitor
Lenovo LXM-L15DB
16
5.2.2 Inverter/Power Board
EMI filte
r
Bridge
Rectifier
and Filter
Start Circuit: R906
、
R907
PWM
Control IC
Transformer
Over
Voltage
Protect
AC input
5V
PWM
Control IC
Feedback
Circuit
OSC and
Output
Circuit
DC Convert
Circuit
MOSFET
Over Voltage
Protect
Lamp
ON/OFF
DIM
CN102
PWM
Feedback
Circuit
12V
Rectifier
diodes
ON/OFF Control
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