IEI Integration AFL-xxA-N270-Series v2.30 - Manual (Page 145)

AFL-xxA-N270 Series Panel PC
Page 129
8.2.2 Audio Speaker-out Connector (CN3)
PIN NO. DESCRIPTION
1 AMP_L+
2 AMP_L-
3 AMP_R-
4 AMP_R+
Table 8-3: Audio Speaker-out Connector (CN3) Pinouts
8.2.3 Audio MIC-in Connector (MIC1)
PIN NO. DESCRIPTION
1 MIC_IN_L
2 AGND_AMP
3 MIC_JD
4 MIC1_IN_R
Table 8-4: Audio MIC-in Connector (MIC1) Pinouts
8.2.4 Audio DMIC-in Connector (DMIC1)
PIN NO. DESCRIPTION
1 DMIC_CLK
2 DMIC_DATA
3 +3.3V
4 GND
Table 8-5: Audio DMIC-in Connector (DMIC1) Pinouts
8.2.5 Battery Connector (BT1)
PIN NO. DESCRIPTION
1 Battery +3.3V
2 GND
Table 8-6: Battery Connector (BT1) Pinouts