Audio Frontpanel Pin-Header - Data Modul eDM-CB-SM-IPCS Reference Manual

4.18. Audio Frontpanel Pin-header

Reference Designator: J36
2.54mm Pitch Pin-header, THT, straight, 10 circuits with removed 8th pin
Description
This connector provides Line-Out, Microphone-In optional either of the HD-Audio Codec (ALC888S) or I2S Codec
(WM8904). See more details in chapter "Functional Exclusives and Shared Resources".
Interfaces used
Line-Out, Microphone-In of the Audio-Codec (HDA or I2S)
Connector drawing and contact-numbering scheme
Figure 27 Audio Frontpanel Pin-header – J36
Pinout matching Intel Inhouse Standard
https://www.intel.co.uk/content/www/uk/en/support/articles/000005512/boards-and-kits/desktop-
boards.html
Pin Signal / Function
1 MIC_L
2 GND
3 MIC_R
4 PRESENCE#
J36 5 LINE_R
6 SENSE_MIC_RETURN
7 SENSE_SEND
8 KEY (nc)
9 LINE_L
10 SENSE_LINE_RETURN
44
Pin Type Signal Description
Analog Microphone left channel
GND Power Ground for panel supply
Analog Microphone right channel
IN not used; 10kohm pull up to 3.3V
Analog line out right channel
Analog microphone jack detecktion
Analog jack detection sence line
Key removed pin (key)
Analog line out right channel
Analog line out jack detection
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12048231 Rev. 00 (Draft)