
23
2
Hardware Installation
Audio
Audio Jacks
The system board is equipped with 3 audio jacks. A jack is a one-
hole connecting interface for inserting a plug.
•
Mic-in (Pink)
In a 2-channel or 4-channel mode, this jack is used to connect an
external microphone. In a 6-channel mode, this jack functions as
Center/Subwoofer.
•
Line-in (Light Blue)
In a 2-channel mode, this jack is used to connect any audio
devices such as Hi-fi set, CD player, tape player, AM/FM radio
tuner, synthesizer, etc. In a 4-channel or 6-channel mode, this jack
functions as rear right/left speaker out.
•
Line-out (Lime)
In a 2-channel mode, this jack is used to connect a headphone
or external speakers. In a 4-channel or 6-channel mode, this jack
functions as front right/left speaker out.
Front audio
W
W
Line-out
Line-in
Mic-in
1
2
1 0
9
Mic
GND
N.
C
.
AuD_Vcc
AuD_R_Out
AuD_R_Return
N.
C
.
Key
AuD_L_Out
AuD_L_Return