AOC F19L - Page 20

18.5" LCD Color Monitor AOC F19L
20
6.2.2 Inverter / Power Board
EMI filter
Bridge
Rectifier
and Filter
Start Circuit: R905、R906、
R907、R908、R909、R910
PWM
Control IC
Transformer
Over
Voltage
Protect
Rectifier
diode
AC input
5V
12V
ON/OFF Control
PWM
Control IC
Feedback
Circuit
OSC and
Output
Circuit
DC Convert
Circuit
MOSFET
Over Voltage
Protect
Lamp
ON/OFF
DIM
CN902
PWM