43
2
Hardware Installation
"
2.5.7 Audio
Front audio
"
1
Mic
Mic P
o
w
e
r
AuD_R_Out
N.
C
.
AuD_L_Out
GND
AuD_Vcc
Key
2
1 0
9
AuD_R_Return
AuD_L_Return
Audio Jacks
The system board is equipped with 3 audio jacks. A jack is a one-
hole connecting interface for inserting a plug.
•
Speaker-out Jack (Lime - CN7)
This amplified jack is used to connect external speakers for audio
output from the system board. Using this jack disables the front
audio’s speaker-out function.
Speaker-out
Line-in
Mic-in