Audio Header - Seco SBC-C41-pITX User Manual

3.3.3

Audio Header

HD Audio Front Panel Header
Pin Signal Pin
1 Mic_In_L
3 Mic_In_R
5 Line_Out_R
7 Audio_GND
9 Line_Out_L 10
Signals Description
Mic_In_L: Analog Port 1 - Microphone Left Channel.
Mic_In_R: Analog Port 1 - Microphone Right Channel.
Sense1_Return: Analog Port 1 - Jack detection return signal.
Line_Out_L: Analog Port 2 - Headphone Left Channel.
Line_Out_R: Analog Port 2 - Headphone Right Channel.
Sense2_Return: Analog Port 2 - Jack detection return signal.
S/PDIF_Out: S/PDIF AC-coupled output.
SBC-C41-pITX
SBC-C41-pITX User Manual - Rev. First Edition: 1.0 - Last Edition: 1.1 - Author: A.R./S.B. - Reviewed by M.B. Copyright © 2021 SECO S.p.A.
SBC-C41 board integrates a High Definition Audio Codec, Cirrus Logic CS4207-CNRZ, for high
CN7
quality audio implementation.
In order to give the maximum flexibility to SBC-C41 board, it is available a dedicated
Signal
9-pin 2.54mm pitch Pin header for external connection of a Line Out output, a Mic
2 Audio_GND
In input and also an S/PDIF Output.
4 S/PDIF_Out
6 Sense1_Return specifications, par. 2.3.5 Table 7.
Using this dedicated connector, it will be possible to connect any Azalia compliant panel audio jack
to remote audio connectors in the preferred position.
Sense2_Return
®
28