Filter
Top Products
Service Manual AOCe941Series
14
(2)e941SA---715G3225
5.3 Power Board Block Diagram
Fuse EMI
Rectifier
Smoothing
Capacitor
Transformer
T901
MOS
Switching
IC-PWM
IC901
12V
Rectifie
r
5V
Rectifie
r
12V
12V
5V
Sense
resisto
r
Vcc
Rectifie
r
regulating
sampling
photocoupler
Vcc
Converter
Vout
30V
CN801
Switching MOS
Q801-AO4828
AC input
100-240V
CN803
Current Sense
LED converter Part
Power adapter Part
Amplifier
CN902-12V
Audio in
On/off DIM
PWM Control
IC801
TA9690
12V
Power/ Converter Board Block Diagram
SET
1
-
8
Crystal 12MHz
(X401)
Panel Interface
(CN403/405)
Scalar NT68168FG
(Include ADC, OSD, MCU)
(U401)
D-Sub
Connector
(CN101)
EEPROM
PM25LD020C
(U402)
H sync
V sync
Key Board
Control
(CN401/402)
Voltage converter
5V
5V 3.3V 1.8V