32
2
Hardware Installation
2.5.6 Audio
Front audio
Mic-in, Line-in and Line-out
The mic-in, line-in and line-out jacks are at location CN25 of the
system board. A jack is a one-hole connecting interface for insert-
ing a plug.
•
Mic-in Jack (Pink)
This jack is used to connect an external microphone.
•
Line-in Jack (Light Blue)
This jack can be connected to the line-out jack of any exter-
nal audio devices such as Hi-fi set, CD player, AM/FM radio
tuner, synthesizer, etc. Connect a stereo cable from the line-
out jack of your external device to this line-in jack.
•
Line-out Jack (Lime)
This jack is used to connect external speakers for audio output
from the system board. Using this jack disables the front au-
dio’s line-out function.
"
"
1
Mic
Mic P
o
w
e
r
AuD_R_Out
N.
C
.
AuD_L_Out
GND
AuD_Vcc
Key
2
10
9
AuD_R_Return
AuD_L_Return
Line-out
Line-in
Mic-in
SL
Ground
SR
Ground
Ground/JS
Center out
Center Out Return
LFE Out
LFE Out Return
Key
1
9
2
"
Surr_con
