S/Pdif Header; Front Panel Audio Header; Front Panel Audio Signal Names For Intel Hd Audio; Front Panel Audio Header Signal Names For Ac '97 Audio - Intel BLKDP55WB Product Manual

Intel Desktop Board DP55WB Product Guide

S/PDIF Header

Figure 22, A shows the location of the S/PDIF output header. Table 4 shows the pin
assignments and signal names for the S/PDIF connector.
Table 4. S/PDIF Header Signal Names
Pin Description
1 Ground
2 S/PDIF Out
3 Key (no pin)
4 +5 VDC

Front Panel Audio Header

The front panel audio header shown in Figure 22, B supports both Intel High Definition
(HD) Audio and AC '97 Audio.
Table 5 shows the pin assignments and signal names for HD Audio and Table 6 shows
the pin assignments and signal names for AC '97 Audio.
Table 5. Front Panel Audio Signal Names for Intel HD Audio
Pin Signal Name
1 PORT 1L (Microphone)
3 PORT 1R (Microphone)
5 PORT 2R (Headphone)
7 SENSE_SEND
9 PORT 2L (Headphone)
Table 6. Front Panel Audio Header Signal Names for AC '97 Audio
Pin Signal Name
1 MIC
3 MIC_BIAS
5 FP_OUT_R
7 AUD_5V
9 FP_OUT_L
44
Pin Signal Name
2 GND
4 PRESENCE#
6 SENSE1_RETURN
8 KEY (no pin)
10 SENSE2_RETURN
Pin Signal Name
2 AUD_GND
4 AUD_GND
6 FP_RETURN_R
8 KEY (no pin)
10 FP_RETURN_L