Gigabyte GA-A75-UD4H User Manual - Page 28
F_AUDIO Front Panel Audio Header, SPDIF_O S/PDIF Out Header, and sound cards. For example
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9) F_AUDIO (Front Panel Audio Header) The front panel audio header supports Intel High Definition audio (HD) and AC'97 audio. You may connect your chassis front panel audio module to this header. Make sure the wire assignments of the module connector match the pin assignments of the motherboard header. Incorrect connection between the module connector and the motherboard header will make the device unable to work or even damage it. F_AUDIO(H) For HD Front Panel Audio: For AC'97 Front Panel Audio: Pin No. Definition Pin No. Definition 9 1 1 MIC2_L 1 MIC 2F_PANEGLN(NDH) 3 MIC2_R 2 GND F_PANEL 3 MIC Power (H61M-D2) 10 2 4 -ACZ_DET 4 NC 5 LINE2_R 5 Line Out (R) 6 GND 6 NC 7 FAUDIO_JD 7 NC 8 No Pin 8 No Pin 9 LINE2_L 9 Line Out (L) 10 GND 10 NC DIP 1 23 1 DIP 1 23 1 DIP 1 23 1 DB_PO•RTThe front panel audio headBeIOr SsuSpwpitcohretrs(XH5D8A-aOuCd)io by default. If your chassis provides an AC'97 front panel audio module, refer1 to the instructions on how to activate AC'97 functionality via the audio software in Chapter 5, "Configuring 2/4/5M._1S/7AT.1A-Channel Audio." • Audio signals will be present on both of the front and back panel audio connections simultaneously. If you want to mute the back panel audio (only supported when using an HD front panel Voltage measauruemdieontmmoodduulel(eX)5,8rAe-OfeCr)to Chapter 5, "Configuring 2/4/5.1/7.1-Channel Audio." • Some chassis provide a fronPtWpManSewlitcahu(dXi5o8Am-OoCd)ule that has separated connectors on each wire instead of a single plug. For information about connecting the front panel audio module that has different wire assignments, please contact the chassis manufacturer. 10) SPDIF_O (S/PDIF Out Header) DIP 1 23 This header supports digital S/PDIF Out and connects a S/PDIF digital audio cable (provided by expansionPCcIaerpdosw)erfocorndneigctiotar l(SaAuTAd)i(oX5o8uAt-pOuCt) 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 expan- sion card. Pin No. Definition 1 SPDIFO 2 GND 1 Hardware Installation - 28 -