Headphone

Connector and Icon (1/8” miniphone)

Pin

Signal

 

 

 

 

 

1

(Tip)

Audio_left

 

2

(Ring)

Power_Right

 

3

(Shield)

Ground

 

 

 

 

Line-in Audio

Connector and Icon (1/8” miniphone)

Pin

Signal

 

 

 

 

 

1

(Tip)

Audio_In_Left

 

2

(Ring)

Audio_In_Right

 

3

(Shield)

Ground

 

 

 

 

Line-out Audio

Connector and Icon (1/8” miniphone)

Pin

Signal

 

 

 

 

 

1

(Tip)

Audio_Out_Left

 

2

(Ring)

Audio_Out_Right

 

3

(Shield)

Ground

 

 

 

 

4-Pin Power (for CPU)

Connector and Icon

Pin

Signal

 

 

 

 

1

GND

 

2

GND

 

3

+12V CPU

 

4

-12V CPU

 

 

 

89