tengon a tv daewoo DTQ-20D4SS Chassis CN-220C the normal ignites but suddenly the image is left and it is as if you have damaged the vertical and when giving a blow by a side you buelve the image you revise reestañe and fine but 1 hour later the same happened me puendem help thanks in advance

resolves the flyback pins and also the pins of the vertical integrated circuit.revise the jungle pins