Gigabyte GA-970-Gaming - Page 18

10) SPDIF_O (S/PDIF Out Header)
 ThisheadersupportsdigitalS/PDIFOutandconnectsaS/PDIFdigitalaudiocable(providedbyexpansion
cards)fordigitalaudiooutputfromyourmotherboardtocertainexpansioncardslikegraphicscardsand
soundcards.Forexample,somegraphicscardsmayrequireyoutouseaS/PDIFdigitalaudiocablefor
digitalaudiooutputfromyourmotherboardtoyourgraphicscardifyouwishtoconnectanHDMIdisplay
tothegraphicscardandhavedigitalaudiooutputfromtheHDMIdisplayatthesametime.Forinformation
aboutconnectingtheS/PDIFdigitalaudiocable,carefullyreadthemanualforyourexpansioncard.
Pin No. Denition
1 SPDIFO
2 GND
Pin No. Denition Pin No. Denition
1 VBUS 11 D2+
2 SSRX1- 12 D2-
3 SSRX1+ 13 GND
4 GND 14 SSTX2+
5 SSTX1- 15 SSTX2-
6 SSTX1+ 16 GND
7 GND 17 SSRX2+
8 D1- 18 SSRX2-
9 D1+ 19 VBUS
10 NC 20 No Pin
12) F_USB30 (USB 3.0/2.0 Header)
 Theheader conforms toUSB 3.0/2.0specication and eachheader can providetwo USB ports.For
purchasingtheoptional3.5"frontpanelthatprovidestwoUSB3.0/2.0ports,pleasecontactthelocaldealer.
1
Prior to installing the USB bracket, be sure to turn off your computer and unplug the power cord
from the power outlet to prevent damage to the USB bracket.
11) GAIN (Audio Gain Control Switches)
This switch allows for audio gain control for the line-out jack on the back panel. Please make sure all of
thedipsaresetinthesamepositionandaresetaccordingtoyourheadphonespecication(actualeffects
mayvarybythedevicebeingused).
F_USB30
F_U B_ 
F_  F_ 
 _ B
BS_ B
SB_ B
_S  S_ _ B _U _ B
 
 
S  
 
123
 
123
 
123
 
123
1
1
1
1
BSS
S
_S 
SSU
 
1 2 3 4 5
 S3
BSSS
U
 __ 3
F_USB3F
S  _ S  _
S  _
SF
 
B_
B_
F _0
S S
_0F
_F
_
_
__B
 
U
S  _S
_
GainRatio
DIPSetting
DIP1 DIP2 DIP3 DIP4
2.5x
OFF OFF OFF OFF
6x
ON ON ON ON
F_USB30
F_U
B_ 
F_  F_ 

_
B
BS_
B
SB_
B
_S

S_
_
B
_U
_
B


 
S  
 
123
 
123
 
123
 
123
1
1
1
1
BSS
S
_S 
SSU
 
1 2 3 4 5
 S3
BSSS
U
 __ 3
F_USB3F
S  _
S  _
S  _
SF


B_
B_
F
_0
S
S
_0F
_F
_
_
__B


U
S  _S
_
10
20
1
11
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