Acer AL1703 Service Manual - Page 32
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5.3 D-sub Mini 15pin Connector
Pin No.
Pin Function
1
Red video input
2
Green video input
3
Blue video input
4
NC
5
Ground
6
Red video ground
7
Green video ground
8
Blue video ground
5.4 DC Connector
5.5 Audio Connector (Optional)
5.6 Main Board Pin Assignment Introduction
5.6.1 CN-B Pin Assignment
Pin No.
1
INV_EN
2
INV_ADJ
3
4
5
VIN_19V
6
7
VIN_19V
8
VIN_19V
Pin No.
9
10
11
12
13
14
15
DC Power Jack, d=3.0mm
Phone Jack, d=3.5mm
Symbol
GND
GND
GND
32
Pin Function
NC
Ground
No connection
DDC data
Horizontal sync (Composite sync)
Vertical sync
DDC clock
Description
Inverter enable
Brightness Adjustment
Ground
Ground
Input source
Ground
Input source
Input source