Audio Port Connector; Audio Amplifier Cless Ab Two Channel 2W / Ch - Lex Computech CI770A Instruction Manual

3-11 Audio Port Connector

The CI650A/C has an on-board AC'97 3D sound interface.
There are the connectors of LINE OUT, MIC-IN connectors.
The MIC-IN Jack header are for audio sound input. The LINE-OUT
connector is a 4-pin Jack for audio sound output.
.
CA12: Up side Line out (3.5mm phone jack)
PIN NO. 1
Description GND
.
CA12: Down side Mic in (3.5mm phone jack)
PIN NO. 1
Description GND
.
CA3: Line-out/Line-in/Mic-in 2x4 pin (2.0mm) Header
Description
PIN NO.
Line-out-R
1
Line-in-R
3
GND
5
Line-in-L
7
Line-out-L
9
3-12 Audio Amplifier class AB Two channel 2W/ch
.
CAR1: Audio Amplifier Line Out Right (2pin 2.0mm wafer)
Description
PIN NO.
LINE-OUT_R+
1
LINE-OUT_R-
2
.
CAL1: Audio Amplifier Line Out Left(2pin 2.0mm wafer)
Description
PIN NO.
LINE-OUT_L+
1
LINE-OUT_L-
2
2 3
Line OUT-L NC
2 3
Min-IN NC
Description
PIN NO.
MIC-IN
2
GND
4
GND
6
NC
8
MIC-IN
10
4
NC Line OUT-R
4
NC
Line-out CA12
Mic-in CA12
pin1
CAR1
CAL1
38
5
5
Min-IN
pin1
CA3