A.1
Pin Assignments
Connector and Header List:
A.1.1
Line-Out Connector (Audio1)
Pin
1
A.1.2
MIC-in Pin Header (Audio2)
Pin
1
2
A.1.3
CMOS Battery Connector (BAT1)
Pin
1
2
AIMB-U217 User Manual
Signal
Line-out
USB
Signal
MIC-L
MIC-R
Signal
+VBAT
GND
70
Pin
Signal
3
Analog GND
4
Jack detect