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12048231 Rev. 00 (Draft)
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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
J36
Pin
Signal / Function
Pin Type
Signal Description
1
MIC_L
Analog
Microphone left channel
2
GND
GND
Power Ground for panel supply
3
MIC_R
Analog
Microphone right channel
4
PRESENCE#
IN
not used; 10kohm pull up to 3.3V
5
LINE_R
Analog
line out right channel
6
SENSE_MIC_RETURN
Analog
microphone jack detecktion
7
SENSE_SEND
Analog
jack detection sence line
8
KEY (nc)
Key
removed pin (key)
9
LINE_L
Analog
line out right channel
10
SENSE_LINE_RETURN
Analog
line out jack detection