Intel BLKDH61WWB3 Product Guide - Page 44
Front Panel Audio Header, S/PDIF Header
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Intel Desktop Board DH61WW Product Guide Front Panel Audio Header The front panel audio header shown in Figure 18, A supports both Intel High Definition Audio and AC '97 Audio. Table 4 shows the pin assignments and signal names for HD Audio and Table 5 shows the pin assignments and signal names for AC '97 Audio. Table 4. Front Panel Audio Signal Names for Intel HD Audio Pin Signal Name 1 PORT 1L (Microphone) Pin Signal Name 2 Ground 3 PORT 1R (Microphone) 4 PRESENCE# 5 PORT 2R (Headphone) 6 SENSE1_RETURN 7 SENSE_SEND 9 PORT 2L (Headphone) 8 KEY (no pin) 10 SENSE2_RETURN Table 5. Front Panel Audio Header Signal Names for AC '97 Audio Pin Signal Name 1 MIC 3 MIC_BIAS 5 FP_OUT_R 7 No connection 9 FP_OUT_L Pin Signal Name 2 AUD_GND 4 PRESENCE# 6 AUD_GND 8 KEY (no pin) 10 AUD_GND S/PDIF Header Figure 18, B shows the location of the S/PDIF output header. Table 6 shows the pin assignments and signal names for the S/PDIF output header. Table 6. S/PDIF Header Signal Names Pin Description 1 Ground 2 S/PDIF Out 3 Key (no pin) 4 +5 VDC 44