Questions & Answers for: light flashing upper left corner

upper left corner the words mono and stereo sometimes alternate sometimes together with a /. I have a seperate sound system hooked up and sometimes when both words are on, I get a loud crackling sound

light is flashing then it is the starter that is not working properly. You can take a hair dryer to the upper left corner as you look at the TV from the back and warm it up. Once it has been warmed up

...light flashes then stays on upper left corner. guess i will return to best buy . not comp.with my t.v.? have you switched the switch to hdtv and NOT tv on the back of the big grey ariel plug going ...

...light occaisionally flashes at upper left corner, but hasn't become anything more than annoying for now. Purchased 11/08. Your power supply may have finally failed, that will be the first place to ...

...light will periodically flash in the upper left corner of my LCD TV, what is it? My tv does the same thing with the small rectangle green light.  It will flash for less than a second.  I ...

...light flashes 6 7 times someone has told me that its a resitor that needs replaced but where they said it was i cant find even with the guy giving me a number off the resitor he said near the upper ...

...flashing in unison. Help! The popping noise is not a good sign. You definitely have a shorted horizontal IC and probably a bad flyback transformer. You will find several bad capacitors that ...

light), picture goes blank after a second and channel number in upper left corner flashes on and off. Unplugged TV for 30 minutes, turn it back on and same problem. Tried to quickly change the channel

...light that flashed on and 4 times and tv turned off..no picture. On the tv screen there is DVD in upper left hand corner. When I turn on the DVD it does same thing, turns on and then shuts off right ...

...upper left hand corner a yellow lights flashes on and off. its happen 4 times since i bought the tv new in nov 2015. any help would be great, thanks If you wish to get some details; check the site ...