First let me introduce myself, my friends call me Iron and that is my name on the
Pro a/c and refrigeration blogs that I am a member of, I am a Service Manager for a Mechanical contractor.
I have a Philips M) 55PP935217
S) 78339748 rear projection
my blue convergence is off
the red is fine but on the blue, everything lines up except on the top right and bottom left adjustments. the center of the screen is fine and lines up correctly.
If the blue convergence chip was bad I would think that the entire screen would not line up