The players plays perfect NAmerica movies, after hacking code plays Eu movie: voice is perfect, picture is clear but the lines jump in the constant sequence as if there was adjustment of the speed needed??
Single pictures are dropping down from the sky like rain..
dvp 642/37 sept 2004 serial KN010439623307
Thank you for advice on how to diagnose/fix the problem.
My other 642 from 2006 plays anything fine.
Adam