Gigabyte GA-8IR2003 User Manual page 28

14) SPDIF_IO (SPDIF In / Out)
The SPDIF output is capable of providing digital audio to external speakers or compressed AC3
data to an external Dolby Digital Decoder. Use this feature only when your stereo system has
digital input function. Use SPDIF IN feature only when your device has digital output function.
15) F_USB1 (Front USB Connector, Yellow)
Be careful with the polarity of the front USB connector. Check the pin assignment while you
connect the front USB cable. Please contact your nearest dealer for optional front USB cable.
GA-8IR2003 Motherboard
5 1
6 2
2 10
F_USB1
1 9
- 24 -
Pin No. Definition
1 VCC
2 No Pin
3 SPDIF
4 SPDIFI
5 GND
6 GND
Pin No. Definition
1 Power
2 Power
3 USB Dx-
4 USB Dy-
5 USB Dx+
6 USB Dy+
7 GND
8 GND
9 No Pin
10 NC