beautypg.com

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

Page 25

background image

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