

I already sent it 2 times, and they both told me I had no arrangement. So I'm seeing to fix it myself. The bridging was done by one of the technicians and I'm just trying to understand what he wanted to do and why it doesn't work. It's not about not spending money, I just want to know what happened.
the answer was already given by the gamma circuit of the integrated control card to the panel is damaged. To change it, you need a specialized tool that I do not think you have and after the replacement or component of the damaged part, services without much prestige do not invest in essential tools today to face this type of repairs. Take the TV to a really specialized service, otherwise there is no more to change the entire panel, and that is expensive as much as you decide to discard the TV.