HP L1740 Service Manual page 13

17" LCD Color Monitor
6.2.2 Inverter / Power Board
AC input
EMI filter
LC
Resonance
Lamp
Feedback
Circuit
Bridge
Transformer
Rectifier
and Filter
Start Circuit
PWM
Control IC
G
Transformer
Over
Voltage
Rectifier
diodes
Feedback
Over
Circuit
Voltage
Protect
MOSFET
PWM
Control IC
13
HP L1740
12V
5V
ON/OFF
ON/OFF
Control
DIM