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Audio Connectors
This mainboard provides three connectors as part of its audio Subsystem.
MIC
MIC_VREF
Front out_R
NC
Front out_L
FRONT AUDIO
CD-ROM Audio-In Header: CD-IN
This header is used to connect to a CD
F
ront Panel Audio Header: FRONT AUDIO
If
your computer case has been designed with embedded audio equipment. First remove the jumper
ca
ps 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
th
e jumper caps.
Attention
If the jumper caps are in place, jumper cap 1 is on pin 5, pin 6
and jumper cap2 is on pin 9, pin 10.
der: SPDIF
S/PDIF (Sony/Philips Digital Interface) is an audio transfer file format, which provides high quality
a
u i d o using optical fiber and digital signals. This mainboard is capable o
through the SPDIF header. The SPDIF devi
be S/PDIF compliant for optimal eff
Left In
1
Ground
2
Ground
3
Right In
4
CD-IN
1
2
Ground
+5V
Rear out_R
NC
Rear out_L
9
10
-ROM / DVD audio cable.
ces that are receiving informati
ect.
18
PM266A PRO/ PM266A
4
Ground
SPD_OUT
3
NC
2
1
PWR
SPDIF
DIM M1
DIM M2
f delivering audio output
on from this header must
S/P
DIF
Hea
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