but it turns on with audio and video, or it only warms and damages if anything is seen, if so it has damaged the flayback.
Check that the voltage of + b is not high, put a lamp between collector and emitter and measure that the voltage reaches
Well, brothers from the community, I will take your recommendations into account, thank you very much, but I am in Venezuela, buying the horizontal exit again costs an eye of the face here and not to mention the flayback I will try and then I will thank you very much