Maybe it's bad grounds? The ground for the RGB amp should be taken from the exp pin out on the IFU.
Then the ground for the grounding pin on the Din socket should be grabbed from the IFU RCA Video out line. Circled in Red from this picture. Then get ground for the outer part of the Din socket from the RCA audio lines circled Blue.
Topic: What is this graphics issue (Read 457 times)
