Copyright
©
2016
congatec
AG
IA40m12.indd
28/97
Table 16 MIC-IN (X61) Pinout Description
Pin
Signal
Description
1
MIC1_L
1st Stereo microphone analog input left channel
2
A_GND
Analog ground
3
MIC1_R
1st Stereo microphone analog input right channel
4
A_GND
Analog ground
5
SENSE_A
Jack detect pin 1
6
A_GND
Analog ground
Table 17 Line-OUT (X62) Pinout Description
Pin
Signal
Description
1
FRONT_L
Front analog output left channel
2
A_GND
Analog ground
3
FRONT_R
Front analog output right channel
4
A_GND
Analog ground
5
SENSE_A
Jack detect pin 1
6
A_GND
Analog ground
Connector Type
X61: 6 pin, single audio jack - lime color
X62: 6 pin, single audio jack - pink color
5.3.2
Internal Audio Connectors
The conga-IA4 provides the stereo speaker, digital microphone/SPDIF and front panel HD audio connectors internally.
5.3.2.1
Stereo Speaker Header
The first analog line input channels (left and right) of the Realtek ALC888S HDA audio codec are routed via a TPA2012D2 amplifier to internal
stereo speaker - connector X19. The amplifier offers a maximum wattage of 2.1W per channel into 4 ohms at 5V.
MIC IN - Connector X61
Line OUT - Connector X62