Power Board - AOC e2437Fh Service Manual

5.2 Power Board

Adapter board
AC input
EMI filter
Converter board
14.5V
DIM
ENA
Converter board
715G4128P02000004F
14.5V
DIM
On/Off
Bridge
Rectifier
and Filter
Start Resistor
(R934, R906)
PWM Control
(IC901)
L801
MOSFET
(Q801)
PWM Control
TA9690GN
(IC801)
PWM Control
TA9690GN
(IC802)
L801
IC LED DRIVER
MP3389EF
(U801)
Transformer
Power Switch
(Q901)
Photo coupler
(IC902)
ZD801
D801
25
Rectifier
diodes
Feedback
Circuit
LED
(CN802)
LED
(CN803)
(CN804)
12V
LED