Compaq 100B Maintenance and Service Guide - Page 97
Connector Pin Assignments, Ethernet BNC, USB, Microphone
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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 1 (Tip) 2 (Ring) 3 (Shield) Signal Audio_left Audio_Right Ground 89
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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
USB
Connector and Icon
Pin
Signal
Microphone
Connector and Icon (
1/8” miniphone)
Pin
Signal
1
Data
2
Ground
1
+5 VDC
2
- Data
3
+ Data
4
Ground
1 (Tip)
Audio_left
2 (Ring)
Audio_Right
3 (Shield)
Ground