Universal Serial Bus - HP Compaq nc4000 Series Maintenance And Service Manual

Connector Pin Assignments
Pin Signal
1 Unused
2 Tip
3 Ring
Pin Signal
1 +5 VDC
2 Data –
Pin Signal
1 Ground (Y)
2 Ground (C)
A–2
Table A-2
RJ-11 Modem
Pin
4
5
6
Table A-3

Universal Serial Bus

Pin
3
4
Table A-4
S-Video
4
2
Pin
3
4
Signal
Unused
Unused
Unused
Signal
Data +
Ground
3
1
Signal
Y-Luminance (Intensity)
C-Chrominance (Color)
Maintenance and Service Guide