Well, first test if the food is left in all the corresponding sighs and they will indicate where there is no corresponding boltage in each pin
Forum Rule
Model and tv chassis.
And make a detailed technical report. Of everything measured, such as tensions and components.
Woo friends thank you I am going to do all the tests that I can, I am not thematic but I like this and I am trying to learn the TV is mine and if I can not repair I will turn to a specialist but remain calm that I know enough and when I can give you news like They are always geniuses and they help in everything I hope one day to be like you
Well, friend, I have to tell you that he has a good disposition to triumph in which branch he has a very good attitude.
Friends can show me well where the whole vertical stage would be to review I want to check the diodes and resistors I have the diagram but I don't know where to start
Friend that is something basic like other things or stages that tells a TV that you should know to repair it.
In my contribution as a possible solution I will upload the whole part or vertical circuit from its power that leaves the flyback pin 9 with 28v. Look at my contribution. And qualify. The forum tr gives those thumbs up. Make use of them.
Everything related to the vertical ic that you mention with cerigraphy 300 example R 301 is part of the vertical circuit.