A Connector Pin Assignments

This appendix contains the pin assignments for many computer and workstation connectors. Some of

these connectors may not be used on the product being serviced.

Ethernet BNC

Connector and Icon

Pin

Signal

 

 

 

 

1

Data

 

2

Ground

 

 

 

USB

Connector and Icon

Pin

Signal

 

 

 

 

1

+5 VDC

 

2

- Data

 

3

+ Data

 

4

Ground

 

 

 

Microphone

Connector and Icon (1/8” miniphone)

Pin

Signal

 

 

 

 

 

1

(Tip)

Audio_left

 

2

(Ring)

Audio_Right

 

3

(Shield)

Ground

 

 

 

 

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