RCA 19 inch KCS 205A B&W TV

[Marco-nix]

Originally Posted by tom.j.fla

A pix of the screen would be nice. What you or talking about sounds like poor filtering in the low voltage supply. Now its not 60 cycle hum but 15750 cycle hum from a scan derived supply. Main filter C101 a 4 section can and scan filters C903 1000 mfd 35v and C905 330mfd at 35v are the power filters. All the best, Tom.J

Sorry about the delay ... Where are these capacitors Tom ?

Edit : The image at the top of my screen, makes a few bars (lines ) but replaces and gives way to a distorted picture to the right( sometimes not all the times )