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Battery connector (bat1), Audio connector (jaudio1), Signal description – Avalue EPI-QM77 User Manual

Page 12

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EPI-QM77

12 EPI-QM77 Quick Installation Guide

2.3.5

Battery connector (BAT1)

Signal

PIN

GND

2

VBAT

1

2.3.6

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

2.3.6.1 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