Chapter
1
Motherboard
Description
1-31
1.7.6.2 CD-ROM Audio-In Header: JCD2
Pin No.
Assignment
1
Left Channel Input
2
Ground
3
Right Channel Input
4
Ground
1.7.6.3 Front Audio Header: JAUDIO1(Optional)
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
Key
9
LFT Line Out
10
LFT Line Out
1.7.6.4 Telephony Audio Header: JTAD1
Pin No.
Assignment
1
MONO_IN
2
Ground
3
Ground
4
MONO_OUT
1.7.6.5 Auxiliary Audio Header: JAUX1(Optional)
Pin No.
Assignment
1
Left channel AUX_IN
2
Ground
3
Ground
4
Right channel AUX_IN