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2
Hardware Installation
W
2.5.8 Audio (Rear Panel Audio and Front Audio)
Front
audio
W
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
Rear Panel Audio
The system board is equipped with 3 audio jacks. A jack is a one-
hole connecting interface for inserting a plug.
Line-out Jack (Lime - CN3)
This jack is used to connect external speakers for audio output from
the system board.
Line-in Jack (Light Blue - CN4)
This jack is used to connect any audio devices such as Hi-fi set, CD
player, tape player, AM/FM radio tuner, synthesizer, etc.
Mic-in Jack (Pink - CN5)
This jack is used to connect an external microphone.
Line-out
Line-in
Mic-in