Intel BLKDP45SG Product Guide - Page 45

S/PDIF Connector, Front Panel Audio Header

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Installing and Replacing Desktop Board Components S/PDIF Connector Figure 23, A shows the location of the S/PDIF connector. This connector can be used with HDMI video cards that do not work with the HD Audio Link header (see Figure 23, B). Table 4 shows the pin assignments and signal names for the S/PDIF connector. Table 4. S/PDIF Connector Signal Names Pin Description 1 Vcc 2 S/PDIF Out 3 Ground Front Panel Audio Header Figure 23, B shows the location of the front panel audio header. The front panel audio header supports both 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 Header Signal Names for HD Audio Pin Signal Name 1 PORT 1L Pin Signal Name 2 GND 3 PORT 1R 4 PRESENCE# 5 PORT 2R 7 SENSE_SEND 9 PORT 2L 6 SENSE1_RETURN 8 KEY (no pin) 10 SENSE2_RETURN 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 Pin Signal Name 2 AUD_GND 4 AUD_GND 6 FP_RETURN_R 8 KEY (no pin) 10 FP_RETURN_L 45

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Installing and Replacing Desktop Board Components
45
S/PDIF Connector
Figure 23, A shows the location of the S/PDIF connector.
This connector can be used
with HDMI video cards that do not work with the HD Audio Link header (see
Figure 23, B).
Table 4 shows the pin assignments and signal names for the S/PDIF connector.
Table 4. S/PDIF Connector Signal Names
Pin
Description
1
Vcc
2
S/PDIF Out
3
Ground
Front Panel Audio Header
Figure 23, B shows the location of the front panel audio header.
The front panel audio
header supports both 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 Header Signal Names for 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 6.
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