RCA HD56W66 56" HDTV "error condition ribbon" Questions

...condition. my first instinct is check ribbon connectors. also to reset the processor leave it off for 30 min. do you hear any sounds chirps, static. This is a shutdown condition. the processor is ...

...condition that cause this THere ribbon connectors between boards that can be loose. if it was in the shop the first thing i would check would be the horizontal transistor. then we as technicians have ...