Technical Reference
47
Table 16. Front Panel Audio Header for Intel HD Audio
Pin
Signal Name
Pin
Signal Name
1
[Port 1] Left channel
2
Ground
3
[Port 1] Right channel
4
PRESENCE# (Dongle present)
5
[Port 2] Right channel
6
[Port 1] SENSE_RETURN
7
SENSE_SEND (Jack detection)
8
Key (no pin)
9
[Port 2] Left channel
10
[Port 2] SENSE_RETURN
Table 17. Front Panel Audio Header 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 N/A
8 Key
(no
pin)
9 FP_OUT_L
10
FP_RETURN_L
Table 18. Intel HD Audio Link Header
Pin
Signal Name
Pin
Signal Name
1 BCLK
2 Ground
3 RST#
4 DVDD
IO
5 SYNC
6 Ground
7
SDO
8
3.3 V DVDD CORE
9 SDI0
10 +12
V
11
SDI1
12
Key (no pin)
13
Not connected
14
3.3 V DUAL
15 Not
connected
16 Ground
Table 19. S/PDIF Header
Pin Signal
Name
1 Ground
2 S/PDIF
out
3
Key (no pin)
3 +5V_DC
Summary of Contents for BLKDG41TX
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