I decided to have another go at this so i recapped it and dropped in a new flyback. The good news is I get a picture, the bad news is it looks like this :
Basically for the first few seconds (maybe 5) I get the first image--bright with scanlines and no adjustments have any effect, then it goes to the next pic with a snap sound and it stays like this until you unplug it and plug it back in. Any ideas?