Black screen, “SMART TV” message
Hi, I have a UE49K5500 Samsung television.
Today, while I was playing with a retro gaming device (raspberry PI 3 B+) connected through HDMI, the screen of the television became black and no sound.
The standby led works, it is red and reacts to remote control. But the screen remains black. Sometimes appear a big central white message: “SMART TV”.
I disconnected all cables (antenna and hdmi), but it still doesn’t work.
some weeks ago a lightening damaged some devices in the apartment, even a raspberry connect to the television (then I replaced the rasberry). Since the lightening, in these weeks I used the television just for some hours.
What could it be happen? How can I solve?