The Standby is marked at source 12v. I measured a voltage under 1.5 with the multimeter and a half. I measured in the following way the cable that goes from the source to the main I put the ground point in the chassis and the other end in the connection I put on the first pin 0, 0, 1.5, 1.5v when on the source card It has marked a voltage of 0,0, 12,12v. . Then the problem is at the source.
Can you guide me if I am correct! I will check in that area transistors and capacitors. Anything else I have to check please get horny. Thank you very much for your help.
I'm checking the source I still can't find the damaged part that makes me take less voltage.
But I told you that before this problem appeared, I brought a fault that, when connected to the light, burned the fuse but proceeded to change the rectifier bridge (4diodes) and went well 3 months until suddenly I saw that it went off alone when I was on Then he turned himself on. He also commented that the screen always remained off and disconnected only connected when it was to be occupied.
I will continue to check the source. component x component I am open to any solution