Owner's manual
User’s Manual
EPI-QM77 User’s Manual 25
2.4.5 Battery connector (BAT1)
Signal
PIN
GND
2
VBAT
1
2.4.6 Audio connector (JAUDIO1)
Signal
PIN
PIN
Signal
GND
12
11
MIC_JD
LINE1_JD
10
9
LINE2_JD
MIC_LIN
8
7
MIC_RIN
LINE1_LIN
6
5
LINE1_RIN
GND
4
3
GND
LINE2_LOUT
2
1
LINE2_ROUT
2.4.6.1 Signal Description – Audio connector (JAUDIO1)
Signal
Signal Description
LINE1_JD
Jack detection for line1
LINE2_JD
Jack detection for line2
MIC1_JD
Jack detection for mic1