Chapter
1
Motherboard
Description
1-30
1.7.6.1 CD-ROM Audio-In Header: JCDIN1
Pin No.
Assignment
1
Left Channel Input
2
Ground
3
Ground
4
Right Channel Input
1.7.6.2 Front Audio Header: JAUDIO1
Pin No.
Assignment
Pin No.
Assignment
1
Mic In
2
Ground
3
Mic Power
4
Audio Power
5
RT Line Out
6
RT Line Out
7
Reserved
8
9
LFT Line Out
10
LFT Line Out
1.7.6.3 Telephony Audio Header: JTAD1(Optional)
Pin No.
Assignment
1
MONO_IN
2
Ground
3
Ground
4
MONO_OUT