...its inputs from the vertical should be Q4801 (subtractor) Q4803 (buffer) you should have a parabola waveform at 4801,yoke current can be modulated here without effecting high voltage.when ...
tv picture screen sqeez from the both side(parabola) Hello It is called Pincuschion Distortion. There is a pin cuschion correction circuit in the main circuit of your TV, which is composed of an IC ...
Question about Mitsubishi Televison & Video
...that the green channel (only) curves away from the top and bottom of the screen - almost like a parabola. Seems like a convergence amp (guess), but I have no idea where to start. I took two
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