User`s guide

17
Chapter 2: Motherboard Installation
SPDIFO1: SPDIF out header
This is an optional header that provides an S/PDIF (Sony/Philips Digital Interface)
output to digital multimedia device through optical fiber or coaxial connector.
Pin Signal
1SPDIF
2+5VA
3Key
4GND
AUX_IN: Auxiliary In header
Pin Signal
1AUX_L
2GND
3GND
4AUX_R
This connector is an additional line-in audio connector. It allows you to attach a
line-in cable when your rear line-in jack is set as line out port for 4-channel function.