While I ask you: When it is on, does it maintain high tension in the pacifier of the tube? If so, what happens if you increase the voltage of SCREEN with the Fly Back pot? Are the 180 volts in the platelet of the tube? Does the filament light up?
Since there is brightness and without video or sound, the problem may be the Jungle.
Hi ... How did it go with the repair ??? Do not forget to give a Like if I helped you. regards