video signal wires on sat nav
 

hi just a fast one dose any one no were the video signal wires on the sat nav is need to take out and put in again as screen looking yellow
thanks for the help people

grant

Sat nav: blue plug,

4: Red from TV tuner
5: Video blue out
6: Video Green out
7: Video red out
8: Green from TV tuner

13: Blue from TV tuner
14: Video blue GND
15: Video green GND
16: Video red GND
17: SYNC from TV tuner

Screen white plug:

1: Video red in
2: Video red GND
3: Video blue in
4: Video blue GND
5: Video green in
6: Video green GND

TV Tuner, blue plug:

5: TV Video blue out
6: TV Video Green out
7: TV Video red out

14: TV Video blue GND
15: TV Video green GND
16: TV Video red GND

thank you very much