Samsung CS-29Z50M1 crt tv not starting

I have a Samsung TV old mode code: CS-29Z50M18xxfa was working good yesterday, when it is plugged in it is normally on standby showing the red LED but when I switch it on the power button it dose not want to switch on it only shows the red LED and I was operating it without any remote at all I was wondering if I could get any help how to resolve the problem instruction step by step pls