Biostar TPOWER I55 Setup Manual page 18

Motherboard Manual
CDIN1: CD-ROM Audio-in Connector
This connector allows user to connect the audio source from the different
devices, like CD-ROM, DVD-ROM, PCI sound card, PCI TV turner card etc..
JSPDIOUT1: Digital Audio-out Connectors
JSPDIOUT1 is for connecting the PCI bracket SPDIF output.
16
Pin Assignment
1 Left Channel Input
2 Ground
3 Ground
4 Right Channel Input
4 1
Pin Assignment
1 +5V
2 SPDIF_OUT
3 Ground
3 1