Pioneer SD-643HD5 64" Rear Projection Television "fix pattern attempts" Questions

pattern generator ( sometimes buoilt in to the TV in the service access area) Many on here try and do it on the cheap and end up spending much more than the service call in an attempt to save a few $.

...pattern appeared and the screen went black. Can this be fixed. Call your warranty and see if they can replace it, just dont tell them why it really broke. it would cost more to fix it than to go out ...

...and it still doesn't help. Can anyone help me narrow down the problem. I don't know if it's worth fixing or just buy a new tv. not absolutly sure but it sounds like one of the crt's are starting to ...

pattern looking VERY geometrically even with only the red and blue lines off. On my set, the green base grid geometry is off/wavy. Are the IC's the correct fix? I was looking at the "multiconvergence"

fix convergence for hd52w59 Ok, the individual parts that are located on this board are not available at this time but, you can order a complete board that will have all new parts already soldered and

...pattern overlaying your test image. use the joystick button (left or right) to roughly line the crosshatch up with your test image. now go to tpvp and use the joystick (up and down) to finish lining ...

fix minor alignment problems. If you want to gamble it is not a hardware failure, try it first along one edge of the picture. If you cannot shift the red or green dots in the convergence pattern, stop

...means. Then call a repair place and check prices on the part. It might be worth having them fix it for you! My tv is a phillips 50" plasma and the light was flashing 6 times witch ment "power ...

...pins doesn't fix, then check CRT PC board for bad solder connections on the crt socket/board connections. (circular pattern) If you live around Calgary, call me , if not, find someone competent. ...

shaped picture in one or more colors. This indicates a convergence amplifier failure, which must be fixed first. This problems,is not any lens problems.This problems is known as a convergence problems