Power Board - AOC i2430Ve Servise Manual

5.2 Power Board

AC input
EMI filter
14.5V
OFF
DIM
Bridge
Rectifier
and Filter
Start Resistor
(R904)
PWM Control
LD7750GS
(IC901)
L801
MOSFET
(Q806)
PWM Control
MP3389EF
(U801)
Transformer
(T901)
Power Switch
(Q901)
Photo coupler
(IC903)
D801
25
Rectifier
diodes
Feedback
Circuit
Regulator
(IC904)
14.5V
5V
LED
(CN803)