2.4.19
Speaker (CN23)
2.4.20
Audio I/O Port (10P Pitch: 1.25mm)
Pin
Pin Name
1
MIC_L
2
MIC_R
3
GND_AUDIO
4
LINE_L_IN
5
LINE_R_IN
6
GND_AUDIO
7
LEFT_OUT
8
GND_AUDIO
Chapter 2 – Hardware Information
Pin
Pin Name
1
SPK-R-
2
SPK-R+
Signal Type
IN
IN
GND
IN
IN
GND
OUT
GND
Signal Level
22