KX400-8XV V2.0 Series
18
Audio Connectors
CD-ROM Audio-In Header: CD-IN
This header is used to connect to a CD-ROM / DVD audio cable.
Front Panel Audio Header: FRONT AUDIO
If your computer case has been designed with embedded audio equipment or you are using an audio
bracket (optional). You can attach these components to the FRONT_AUDIO header of the
mainboard. First remove the jumper caps covering the FRONT_AUDIO pins. Use pins 1, 3 to
connect to the case microphone. Use pins 9,5 to connect to the earphone. If you do not intend to use
the FRONT_AUDIO panel, do not remove the jumper caps.
FRONT AUDIO
CD-IN
SPDIF
1
9
2
10
MIC
Ground
MIC_VREF
+5V
Front out_R
Front out_L
Rear out_R
NC
NC
Rear out_L
1
1
2
2
3
3
4
4
5
PWR
NC
SPD_OUT
SPD_IN
Ground
Ground
Ground
Left In
Right In
So
c
k
e
t
4
6
2
W
inb
on
d
W8
36
9
7
H
F
L
A
N
Ch
ip
V
IA
V
T8
3
7
7
A
V
IA
V
T
823
5
P
h
oe
ni
x
BI
O
S
A
LC
65
0
If the jumper caps are in place, jumper cap 1 is on pin 5, pin 6 and
jumper cap 2 is on pin 9, pin 10. If you do not intend to use the
FRONT_AUDIO panel, do not remove the jumper caps.
Attention
：
The front panel audio & the back panel audio can not
use simultaneously.
