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Service Manual AOCe941Series
13
5.Block Diagram
5.1 LCD Block Diagram
5.2 MainBoard Block Diagram
(1)e941VA---715G3737
Crystal 12MHz
(X401)
Panel Interface
(CN408/409)
Scalar NT68668FG-QFG-128
(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
DVI
Connector
(CN102)
DC-AC inverter
AC-DC(5V/12V)
Power Board
Main Board
Key board
PC- VGA
/DDC
LED-bar backlight
Panel
LVDS
AC supply
90V-264V
Monitor Block Diagram
PC- DVI
/DDC
Input signal
Audio
Amplifiers
Audio in
Speaker
3W×2
USB
HUB
USB cable
From PC
USB
Memory