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8
Notes:
CN3-Pin 3: Backlight on/off:
The system can turn on or turn off the backlight of TFT LCD Panel through the power supply unit
path.
CN3-Pin 7: System power on / standby
System board will use this pin to control system power.
CN3-Pin 4: Control the luminance of backlight
The system can generate the PWN signal to control the strength of TFT LCD Panel’s backlight
through this connector.
Keypad and remote connector (CN2)
Pin number
Signal name
Description
1 IR_IN
IR
2 CPU5V
5V
3 LED_G
LAMP
GREEN
4 GND
GND
5 LED_R
LAMPRED
6 K7
POWER
7 K6
MENU
8 K5
P_
9 K4
P+
10 K3
V_
11 K2
V+
12 K1
SOURCE
Speaker connector (CN1)
Pin number
Signal name
Description
1 LSPK
LSPK
2 GND
GND
3 GND
GND
4 RSPK
RSPK
DVD VIDEO Connector: CN6
Pin number
Signal name
Description
Pin number
Signal name
Pin number
Signal name
1 +12V 1
+12V
2 +12V 2
GND
3 BL
3
GND
4 DIM
4
+5V
5 GND 5
STB
6 GND
7 SW