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Table 18 Stereo Speaker (X19) Pinout Description
Pin
Signal
Description
1
OUTL-
Left channel negative differential output
2
OUTL+
Left channel positive differential output
3
OUTR+
Right channel positive differential output
4
OUTR-
Right channel negative differential output
Connector Type
X19: 2mm crimp style connector with 4 pins.
Possible Mating Connector: Chyao Shiunn JS-1124-04.
5.3.2.2
Digital Microphone/SPDIF
The digital microphone/SPDIF signals of the Realtek ALC888S HDA audio codec are routed to connector X17 (internal digital microphone/
SPDIF). This connector offers two power supply pins - 3,3V and 5V. Power Budget of these pins is limited to 500mA.
Table 19 Internal Digital Microphone/SPDIF (X17) Pinout Description
Pin
Signal
Description
1
+3.3V
3.3V supply
2
DMIC_DATA
Serial data from digital MIC
3
GND
Ground
4
SPDIFO2
Secondary S/PDIF output
5
KEY
No pin
6
+5V
5V supply
Connector Type
X17: 2.54mm, 1x6 pin header
Stereo Speaker - Connector X19
Digital MIC/SPDIF - Connector X17
Pin 1
No Pin
