12048321 Rev. 01 (Draft)
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3.3. Line-Out Audio Connector
Reference Designator:
– J37
Green 3,5mm stereo-audio jack with presence detect support.
Description
This connector provides audio line-out optional either of the HD-Audio codec (ALC888S) or I2S codec (WM8904).
See more details about shard resources in chapter
“Functional Exclusives and Shared Resources”
.
Interfaces used
Line-out signals of the HDA or I2S audio codec
Connector drawing and contact-numbering scheme
Figure 5 Connector
– J37
Pinout
J37
Pin Signal / Function
Pin Type
Signal Description
1
GND
GND
Connected to ground potential of the PCB
2
Line-Out left
O (Analog)
Audio line out (left channel)
3
Line-Out right
O (Analog)
Audio line out (right channel)
4
Presence detect in
I (Analog)
This input is connected to HDA codec resistor network
5
GND
GND
Connected to ground potential of the PCB
