Intel BLKDH61WWB3 - Front Panel Audio Header; S;PDIF Header; Front Panel Audio Signal Names for Intel HD Audio; Front Panel Audio Header Signal Names for AC 97 Audio

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 Pin Signal Name
1 PORT 1L (Microphone) 2 Ground
3 PORT 1R (Microphone) 4 PRESENCE#
5 PORT 2R (Headphone) 6 SENSE1_RETURN
7 SENSE_SEND 8 KEY (no pin)
9 PORT 2L (Headphone) 10 SENSE2_RETURN
Table 5. 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 PRESENCE#
5 FP_OUT_R 6 AUD_GND
7 No connection 8 KEY (no pin)
9 FP_OUT_L 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
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