English Product Guide

Intel Desktop Board DB43LD Product Guide
46
S/PDIF Header
See Figure 20, A for the location of the S/PDIF header. Table 6 shows the pin
assignments and signal names for the S/PDIF header.
Table 6. S/PDIF Header
Pin Signal Name
1 Ground
2 S/PDIF out
3 VCC (5V)
Front Panel Audio Header
The front panel audio header (Figure 20, B) supports both Intel HD Audio and AC ’97
audio. Table 7 shows the pin assignments and signal names for HD Au
dio and Table 8
shows the pin assignments and signal names for AC ’97 Audio.
Table 7. Front Panel Audio Header Signal Names for Intel HD Audio
Pin Signal Name Pin Signal Name
1 PORT 1L 2 GND
3 PORT 1R 4 PRESENCE#
5 PORT 2R 6 SENSE1_RETURN
7 SENSE_SEND 8 KEY (no pin)
9 PORT 2L 10 SENSE2_RETURN
Table 8. Front Panel Audio Header Signal Names for AC ’97 Audio
Pin Signal Name Pin Signal Name
1 MIC 2 AUD_GND
3 MIC_BIAS 4 AUD_GND
5 FP_OUT_R 6 FP_RETURN_R
7 AUD_5V 8 KEY (no pin)
9 FP_OUT_L 10 FP_RETURN_L