Power Board - AOC TS185 Service Manual

5.2 Power Board

Adapter Board:
AC input
EMI filter
Converter Board:
14.5V
DIM
On/Off
Bridge
Rectifier
and Filter
Start Resistor
(R920, R921, R922)
PWM Control
(IC901)
L801
IC LED DRIVER
MP3389EF
(U801)
Rectifier
Transformer
diodes
Photo coupler
(IC902)
D801
16
14.5V
5V
5V1
Feedback
Circuit
LED
(CN804)