Intel DG41TX Product Specification - Page 47
Front Panel Audio Header for AC '97 Audio
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Technical Reference Table 16. Front Panel Audio Header for Intel HD Audio Pin Signal Name 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 2 Ground 4 PRESENCE# (Dongle present) 6 [Port 1] SENSE_RETURN 8 Key (no pin) 10 [Port 2] SENSE_RETURN Table 17. Front Panel Audio Header for AC '97 Audio Pin Signal Name Pin Signal Name 1 MIC 3 MIC_BIAS 5 FP_OUT_R 7 N/A 2 AUD_GND 4 AUD_GND 6 FP_RETURN_R 8 Key (no pin) 9 FP_OUT_L 10 FP_RETURN_L Table 18. Intel HD Audio Link Header Pin Signal Name Pin 1 BCLK 2 3 RST# 4 5 SYNC 6 7 SDO 8 9 SDI0 10 11 SDI1 12 13 Not connected 14 15 Not connected 16 Signal Name Ground DVDD IO Ground 3.3 V DVDD CORE +12 V Key (no pin) 3.3 V DUAL Ground Table 19. S/PDIF Header Pin Signal Name 1 Ground 2 S/PDIF out 3 Key (no pin) 3 +5V_DC 47