AOC e940Swa - 6.2.2 Inverter; Power Board Block Diagram

18.5" LCD Color Monitor AOC e940Swa
20
6.2.2 Inverter / Power Board
Adapter
715G3980P02000003S
Converter
715G3823P04000004S
715G4128P03000004C
EMI filter
Start Resistor
(R934, R906)
PWM Contro
LD7750GSl
(IC901)
Transformer
AC input
12V/3A
Bridge
Rectifier
and Filter
Rectifier
diodes
Power Switch
(Q901)
Photo coupler
(IC902)
Regulator
(IC903)
ZD801
12V
MOSFET
(Q801)
DIM
ENA
L801
LED
(CN802)
LED
(CN803)
PWM Control
TA9690GN
(IC801,IC802)
D801
14.5V
MOSFET
(Q806)
DIM
ENA
L801
LED
(CN801)
LED
(CN804)
PWM Control
MP3389EF
(U801)