Working on a CRT is dangerous, It uses high voltage capacitors
The pi2jamma / pi2scart is
2 options: go to the menu of the tv and search for the tilted option.
Or, the yoke of the screen is not correct.
Check the settings of the color/crt and the image. pi2scart/ pi2jamma is designed to provide a picture clear image.
a crt tech.
My image is out of bounds of my creen.
disable_overscan=0 overscan_left=16 overscan_right=16 overscan_top=16 overscan_bottom=16
you don’t have to start with 16, you can play around with the settings. You are also able to only push from one side. if you # comment a line then the linux will not use it.
disable_overscan=0 overscan_left=16 #overscan_right=16 #overscan_top=16 #overscan_bottom=16
in this case it wil only use overscan from the left.