Power Board - AOC M20S651B Service Manual

20" LCD TV Color Monitor

7.2 Power Board

AC input
Lamp
Bridge
Rectifier
EMI filter
and Filter
Start Circuit: R908、R909、R910
PWM
Control IC
Output
Circuit
Transformer
Feedback
Circuit
Rectifier
Transformer
diodes
Over
voltage
Feedback
protect
Circuit
MOSFET
ON/OFF
PWM
Control
DIM
Control IC
DIM
33
AOC M20S651B
IC905
(DC-DC)
5V
12V
ON/OFF