At the moment trying to hook up a hang on to a tv scard
But the image only has red green and blue no white and other collers
I know some of you guys did the same any idée where to look at my tech experience is not that high but its improving slowly

Connected like this
Red board to red scard
Blue bard to blue scard
Green board to green scard
Sync board to sync scard
Al return togetter to ground