User`s manual
Chapter 2 Hardware Configuration 
Page: 2-26 
Prox-B501 USER
c
S MANUAL 
2-31. SOUND CONNECTOR 
JAUDIO1 : Sound Connector, including Line-In, Line-Out & Mic. 
Also can support only MIC connector. The pin assignments are as 
follows : 
Line-In
PIN ASSIGNMENT 
32 LINE_L 
33 GND 
34 GND 
35 LINE_R 
Line-Out
PIN ASSIGNMENT 
22 SPK-L 
23 NC 
24 NC 
25 SPK-R 
Mic-In
PIN ASSIGNMENT 
1 GND 
2 MIC_IN 
3 GND 
4 NC 
Line-In
Line-Out
JAUDIO1
2
3
4
5
22
23
24
25
1
32
33
34
35
Mic-In










