Intel DP43TF Product Guide - Page 48
IEEE 1394a Header, Connecting to the Audio System - audio drivers
UPC - 735858202046
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Intel Desktop Board DP43TF Product Guide IEEE 1394a Header See Figure 22, I for the location of the IEEE 1394a header. Table 13 shows the pin assignments for the header. Table 13. IEEE 1394a Header Signal Names Pin Signal Name 1 TPA1+ 3 Ground 5 TPA2+ 7 +12 V 9 Key (no pin) Pin Signal Name 2 TPA1- 4 Ground 6 TPA2- 8 +12 V 10 Ground Connecting to the Audio System After installing the IDT audio driver from the Intel Express Installer DVD-ROM, the multi-channel audio feature can be enabled. Figure 23 shows the back panel audio connectors. Item Description A Line In B Line Out C Mic In Figure 23. Back Panel Audio Connectors NOTE The back panel line out connector is designed to power either headphones or amplified speakers only. Poor audio quality may occur if passive (non-amplified) speakers are connected to this output. 48