User`s manual

Hardware Installation
43
2.8.13 Audio Jacks
Onboard Audio Jacks
Line-out
Line-in
Mic-in
Additional Line-out/Mic-in (J3)
Pin
1
3
5
7
9
Function
Mic+
N. C.
AuD_R_Out
N. C.
AuD_L_Out
Function
Ground
AuD_Vcc (Avcc)
N. C.
Key
N. C.
Pin
2
4
6
8
10