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Continuation of the section on repairing CRT TVs. This time, the MB 0737 TV, also known as Rubin, seems to have a simple breakdown - no sound, but after I cleaned the kinescope from dust, high voltage began to break through from the suction cup. See the video for troubleshooting methods. I make audio and video inputs instead of the SCART connector (SCART - RCA). I warn you right away, I am not a TV repairman, I am an amateur). To enter the service mode, you need to close contacts 6 and 7 of the X400 connector for 0.25-0.5 sec, or turn on the TV and hold it for 5 sec while the AV button is pressed. The diagram is for the Rubin TV, but there are differences: fits MB 0737.djvu https://disk.yandex.ru/d/oRHwdU7tDX1cWA https://vk.com/oldovoetv group for questions and communication. #tvrepair