Chosen Solution
It started flashing last night and then it would not stop and it did not have a picture the screen was blank and I unplugged it and then plugged it back up now it wont come on not even with the remote can I get it to turn on
Tina Isadore Samsung officially does not use a blink code for diagnostics. The service manuals from Samsung do not make an reference to the blinking. Unplug your TV and remove all inputs. Then hold the power button for about a minute or let the TV sit unplugged for 5-10 minutes. Then plug the power back in and connect one video source. See if that will reset it. If not, it is time to remove the back of your TV and take a look at the power board etc. and check for obviously damaged components like leaking, domed looking capacitors or other damaged components. Post some images of your boards with your question so that we can see what you see. Adding images to an existing question