HP Compaq nx8220 Maintenance And Service Manual page 182

Connector Pin Assignments
Pin Signal
1 S-VHS color (C) signal
2 Composite video signal
3 S-VHS intensity (Y) signal
4 S-VHS color ground
A–8
Table A-8
S-Video-Out
Pin
5
6
7
Signal
TV-CD
S-VHS intensity ground
Composite video ground
Maintenance and Service Guide