Hello everyone, I am repairing a Sankey brand TV model CT-21PF9 burning diode FR154 that is related to the vertical IC, I already changed vertically and still the same I don't know what it is. I need help, greetings and blessings to all.

Check the capacitors and the driver. regards

Hello Friend. change all filters for new vertical section and the diode that is the same number of the factory brings. Cheers