Sky plasma 42" tv/monitor

can any one tal me what make this plasma, no tuner fitted, 42" tv/monitor is? it only has the brand name SKY on the front.
its stand by led switches green to red when I try to switch it on
but theres no picture, the sig via scart feed works on other monitors
I cant find any info about the real maker or service info. can you help
john …

I believe it’s a Samsung