Intel DH55TC DH55TC Technical Product Specification - Page 42

Front Panel Audio Header for Passive AC '97 Audio

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Intel Desktop Board DH55TC Technical Product Specification Table 12. S/PDIF Header Pin Signal Name 1 Ground 2 S/PDIF out 3 Key (no pin) 3 +5V_DC Table 13. Internal Mono Speaker Header Pin Signal Name 1 − 2 + Table 14. 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# (HD Audio/AC '97 detect) 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 15. Front Panel Audio Header for Passive AC '97 Audio Pin Signal Name Pin Signal Name 1 MIC 2 AUD_GND 3 MIC_BIAS 5 FP_OUT_R 4 PRESENCE# (HD Audio/AC '97 detect) 6 AUD_GND 7 NC (no connect) 8 KEY (no pin) 9 FP_OUT_L 10 AUD_GND Table 16. Front Panel USB Header Pin Signal Name Pin 1 +5 VDC 2 3 D- 4 5 D+ 6 7 Ground 8 9 KEY (no pin) 10 Signal Name +5 VDC DD+ Ground No Connect 42

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Intel Desktop Board DH55TC Technical Product Specification
42
Table 12.
S/PDIF Header
Pin
Signal Name
1
Ground
2
S/PDIF out
3
Key (no pin)
3
+5V_DC
Table 13.
Internal Mono Speaker Header
Pin
Signal Name
1
−
2
+
Table 14.
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# (HD Audio/AC ’97 detect)
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 15.
Front Panel Audio Header for Passive AC ’97 Audio
Pin
Signal Name
Pin
Signal Name
1
MIC
2
AUD_GND
3
MIC_BIAS
4
PRESENCE# (HD Audio/AC ’97 detect)
5
FP_OUT_R
6
AUD_GND
7
NC (no connect)
8
KEY (no pin)
9
FP_OUT_L
10
AUD_GND
Table 16.
Front Panel USB Header
Pin
Signal Name
Pin
Signal Name
1
+5 VDC
2
+5 VDC
3
D-
4
D-
5
D+
6
D+
7
Ground
8
Ground
9
KEY (no pin)
10
No Connect