Gigabyte GA-8S648FX User Manual page 24

14) AUX_IN (AUX In Connector)
AUX-L
GND
AUX-R
15) SPDIF (SPDIF)
1
VCC GND
SPDIF Out
16) F_USB1/F_USB2 (Front USB Connector)
USB Dy+
USB Dy-
Power
1
Power
USB Dx-
USB Dx+
17) 1394 (IEEE1394 Connector)
CTL1
N C
D0
LINKON
GND
+12V
1
+12V
GND
LREQ
LPS
D4
CTL0
GA-8SG800/GA-8S648FX Motherboard
1
GND
N C
GND
D2
D1
SYSCLK
D6
GND
3VDUAL
3VDUAL
GND
D3
D7
D5
- 20 -
Ø Connect other device(such as PCI TV Tunner
audio out )to the connector.
Ø The SPDIF output is capable of providing
digital audio to external speakers or com
pressed AC3 data to an external Dolby
Digital Decoder. Use this feature only when
your stereo system has digital input
function.
Ø 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.
Please Note: Serial interface standard set by
Institute of Electrical and Electronics Engineers,
which has features like high speed, high band-
width and hot plug.