Good...
Change the T-CON and the TV works normally, when measuring voltages and signal lvds I find that the measurements are equal without variation with the t with which I entered in aging mode, I put it back and it is still in aging, it occurred to me to read the eeprom of the new t with, and load the backup to the one that failed, well, I did it and when testing this it worked normally, so I assume that they were erroneous data in it, since when comparing the 2 dumps in which failed there are several bits with 0 unlike the one that works normally. In case someone needs it:
dump eeprom