Rev 2.0
Page 62 of 164
Generic Qseven Carrier Board Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
Table 19: Audio OUT Jack Pin Out
Pin No
Pin Name
Signal Type
Voltage Level/ Termination
Description
1
GND
Power
0V
Ground.
2
HP_L
Output
3.3V Analog
Headphone Left.
3
HP_R
Output
3.3V Analog
Headphone Right.
4
HP_DETECT
Output
3.3V Analog
Head Phone Detection.
Connected from 38
th
Pin of
Expansion Connector1.
5
NC
NC
NC
No Connection.
Table 20: Audio IN Jack Pin Out
Pin No
Pin Name
Signal Type
Voltage Level/ Termination
Description
1
GND
Power
0V
Ground
2
MIC1P
Input
3.3V Analog
Microphone Signal
3
NC
NC
NC
No Connection
4
MIC_IN_DETECT Input
3.3V CMOS
Microphone Detection.
Connected from 31
st
Pin of
Expansion Connector1.
5
MIC_INT
Input
3.3V CMOS
Internal MIC connection.
