Acer AL1714 Service Manual page 37

5.3.5 CN7 Pin assignment
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12 SOURCE_SEL
13
14
15
5.3.6 CN9 Pin assignment
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Symbol
GND
GND
GND
AUDIO/L-
AUDIO/L+
AUDIO/R-
AUDIO/R+
PWR_SW
LED_O
LED_G
AUTO_ADJ
KEY_UP
KEY_DOWN
MENU
Symbol
RIN
GIN
BIN
GND
GND
RGN
GGN
BGN
VGA_5V
GND
GND
VGA_SDA
VGA_HS
VGA_VS
VGA_SCL
Description
GROUND
GROUND
GROUND
AUDIO OUTPUT
AUDIO OUTPUT
AUDIO OUTPUT
AUDIO OUTPUT
POWER KEY
ORANGE LED
GREEN LED
AUTO ADJUSTMENT
INPUT SOURCE SELECTION
UP KEY
DOWN KEY
MENU KEY
Description
RED INPUT
GREEN INPUT
BLUE INPUT
GROUND
GROUND
RED INPUT GROUND
GREEN INPUT GROUND
BLUE INPUT GROUND
VGA INPUT 5V
GROUND
GROUND
I2C
H-SYNC
V-SYNC
I2C
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