Whats the problem when a rear projector TV colors are separated (no convergence)?
Projection TV’s use three separate monochrome picture tubes, namely red, green and blue CRT’s or picture tubes. There is one among the printed circuit board (PCB) inside a TV set, called convergence PCB, that brings these three main colors together to generate any color at any point on the screen. When the convergence circuit fails, the colors are shipped, and it looks like three different images (red, green, and blue images). In some models when the convergence circuit fails, TV sets cannot be turned on. Don’t worry, we can solve the problem.