S/Pdif Header; Internal Mono Speaker Header; Front Panel Audio Header For Intel Hd Audio; Front Panel Audio Header For Passive Ac '97 Audio - Intel DH55TC Specification

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
1 [Port 1] Left channel
3 [Port 1] Right channel
5 [Port 2] Right channel
7 SENSE_SEND (Jack detection)
9 [Port 2] Left channel
Table 15. Front Panel Audio Header for Passive AC '97 Audio
Pin Signal Name
1 MIC
3 MIC_BIAS
5 FP_OUT_R
7 NC (no connect)
9 FP_OUT_L
Table 16. Front Panel USB Header
Pin Signal Name
1 +5 VDC
3 D-
5 D+
7 Ground
9 KEY (no pin)
42
Pin Signal Name
2 Ground
4 PRESENCE# (HD Audio/AC '97 detect)
6 [Port 1] SENSE_RETURN
8 Key (no pin)
10 [Port 2] SENSE_RETURN
Pin Signal Name
2 AUD_GND
4 PRESENCE# (HD Audio/AC '97 detect)
6 AUD_GND
8 KEY (no pin)
10 AUD_GND
Pin Signal Name
2 +5 VDC
4 D-
6 D+
8 Ground
10 No Connect