Toshiba TP50H50 50" Rear Projection Television "tv crackeling noise" Questions

There is a crackeling noise and tv won't stay on check your fly back or defective capacitor and resistor

...but I just get "snow" in TV mode for cable. Any suggestions. I had this with a rca once. Can you hear a crackeling noise coming from the flyback transformer? My problem was just the wire was ...