when this happens does filments on the picture tube goes out or dark. cheapest place to start check for cold solder joints underneath chassic you will see rings around connection use high powered looking glass.the high voltage transformer is a starting place.and work from their.the second thing would be power supplies.
trouble shoot in this order my links on this site
http://www.diyforums.net/forums/diy-tips/45266-tv-
trouble-shooting-part-threeneon-tester.html
http://www.diyforums.net/forums/diy-tips/45261-tv-
trouble-shooting-part-twovisiual-inspec.html
http://www.diyforums.net/forums/diy-tips/45243-tv-
trouble-shootingno-print.html
http://www.diyforums.net/forums/diy-tips/45342-what-
does-flyback-tranformer-do.html
Post edited by: hobbist, at: 2008/10/01 04:22