AOC 2341Va - Power Board

28
5.2 Power Board
5V
EMI filter
Start Resistor
(R908)
PWM Control
(IC901)
Transformer
AC input
16V
Bridge
Rectifier
and Filter
Feedback
Circuit
Rectifier
diodes
Photo coupler
(IC902)
5Vi
ON/OFF
Feedback
Circui
t
Transformer
(PT801)
MOSFET
(Q805, Q806)
Lamp
Output
Circui
t
PWM Control
TA9687GN
(IC801)
16V
DIM