User`s manual

41
2
Hardware Installation
Audio
Rear Audio
The system board is equipped with 3 audio jacks at location CN3.
A jack is a one-hole connecting interface for inserting a plug.
Mic-in Jack (Pink)
This jack is used to connect an external microphone.
Line-in Jack (Light Blue)
This jack is used to connect any audio devices such as Hi-fi set,
CD player, tape player, AM/FM radio tuner, synthesizer, etc.
Line-out Jack (Lime)
This jack is used to connect a headphone or external speakers.
Front audio
W
Line-out
Line-in
Mic-in
1
Mic
Mic Power
AuD_R_Out
N. C.
AuD_L_Out
GND
AuD_Vcc
Key
2
10
AuD_R_Return
AuD_L_Return
9
W
Rear audio