Acer X1230S series Service Manual page 12

3. Electrical Interface Character
Interface Definition
15 pin definition of the mini D-sub male for DDC2B protocol
5
1
6
1 0
1 1 1 5
Pin Definition
1 Red video
(Pr)
5 NC
9 DDCP 5V
13 Horizontal
Sync
Video Input
1 1 1 1
C o m p o s i t e i n p u t C o m p o s i t e i n p u t
C o m p o s i t e i n p u t C o m p o s i t e i n p u t
Pin Definition
1 Composite video input
S-Video input
4 3
2 1
Control Port
Pin Definition
2 Green Video
(Y)
6 Red Video Return
10 GND
14 Vertical Sync
Pin
1
2
3
4
Pin
1
2
3
Pin Definition
3 Blue Video
(Pb)
7 Green Video
Return
11 GND
15 Data clock
(SCL)
Description
GND
GND
Luminance
Chroma
Description
TX
RX
GND
12
Pin Definition
4 NC
8 Blue Video
Return
12 Bi-directional
data (SDA)