5 internal audio connectors, 6 front panel audio connection header, 5 internal audio connectors -18 – Nvidia IN9 32X User Manual
Page 24: 6 front panel audio connection header -18
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IN9 32X/IN9 32X -MAX
1.8.5 Internal Audio Connectors
This connector connects to the audio output of internal CD-ROM drive or add-on card.
1.8.6 Front Panel Audio Connection Header
This header provides the front panel connection for HD (High Definition)
Audio, yet for AC’97 Audio CODEC connection, you must carefully check the
pin assignment before connecting from the front panel module. An incorrect
connection may cause malfunction or even damage the motherboard.
※
Please do not connect the “Ground” cable or “USB VCC” cable
from the front panel module to the Pin 4 “AVCC” of this
header.
Pin Pin Assignment
(HD AUDIO)
Pin Pin Assignment
(AC’97 AUDIO)
1
MIC2 L
1
MIC In
2
AGND 2
GND
3
MIC2 R
3
MIC Power
4
AVCC
4
NC
5
FRO-R
5
Line Out (R)
6
MIC2_JD 6
NC
7
F_IO_SEN
7
NC
9
FRO-L
9
Line Out (L)
10
LINE2_JD 10
NC