Audio mic.-in & line-out connector (fpaud1), Signal description, Audio connector (fpaud1) – Avalue EMX-QM77 User Manual
Page 43: 11 audio mic.-in & line-out connector (fpaud1)

EMX-QM77
User’s Manual
EMX-QM77
User’s Manual
43
2.8.11 Audio Mic.-In & Line-Out Connector (FPAUD1)
This connector is for a chassis-mounted front panel audio I/O module that supports either HD 
Audio or legacy AC ‘97 (optional) audio standard. Connect one end of the front panel audio 
I/O module cable to this connector.
FPAUD1
2.8.11.1 Signal Description
– Audio connector (FPAUD1)
Signal
Signal Description
Line_JD
Jack detection for Line
MIC2_JD
Jack detection for MIC
FIO_SENSE
Jack detection for FIO
For motherboards with the optional HD Audio feature, we recommend 
that you connect a high-definition front panel audio module to this 
connector to avail of the motherboard’s high‑definition audio capability.
10.LINE_JD 
8.NC 
6.MIC2_JD 
4.PRESENSE 
2.GND 
9.LIN2_L 
7.FIO_SENSE 
5.LIN2_R 
3.MIC2_R 
1.MIC2_L 
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