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Service Manual
Model No.:
3-2-1 Function Description:
M
o d
Process signal which incept from exterior equipment then translate into signal that panel
can display.
Main oard connector
o e
o
e o
N .
M
1
ON/OFF
2
5V STB
3
GND
4
GND
5
5V
6
5V
N
NN
N .
M
GND
GND
3
GND
4
GND
5
AD
6
ON/OFF
7
12V
8
12V
9
12V
10
12V
N
Power On/Off
5V DC Power Supply when Stand y
Ground
5V DC Power Supply
N
Ground
Ground
Ground
Ground
Brightness Ad ustment for Panel(Volts DC Output)
Back-Light ON/OFF Control for Panel (1 ON/0: OFF)
INVERTER 12V DC Power Supply
INVERTER 12V DC Power Supply
INVERTER 12V DC Power Supply
INVERTER 12V DC Power Supply
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