Toshiba 32A33 32" TV "picture tube gun replacement" Questions

...picture tube emission is dropping causing the picture to become washed out, the rejuvenating process removes build up of crud from the guns exposing more emission material, this improves quality in ...

...picture tube is going bad. The problem you describe, tell me one of the color guns is shorting. In this case I would think the green gun is shorting. There are three color guns in the neck of the ...

...anything. Any suggestions? The projection TV has 3 guns RED GREEN BLUE. In your case the red and the blue guns are gone. So you are getting the green color screen. You got to replace the picture

picture tube ages it gets a coating of chemicals (carbon, phosphor and various metals form heater filaments) on the red, green or blue electron guns. This degrades any one or all three guns over time.

the red gun may be open, also check this board for burned resistors. It could also be a bad picture tube although this is less likely. If it is the tube, replacements if available are fairly expensive

...tv. It sounds like the picture tube is shorting at the blue gun. Most of the time it is not cost effective to replace the tube. Have a repair shop check it out and see if that is the problem. ...

...picture tube. In your case the green gun is shorted to G1. The noise you heard was an internal arc between the elements. It is unfortunate however, the repair of this problem usually requires the ...

...Picture Tube (CRT) is driven by three different video signals. One presents the Red, one the Blue and one Green. All other colors are derived from a mixture of those three colors. The greenish tint ...

...changes made...reverts back to 32 contrast The picture tube is bad, there is a short in the guns of the picture tube causing intermittent shutdown, It is far cheaper to replace the set with a new

...picture tube in the set has lost the capacity to produce a decent display, over the years the picture tube builds up a lot of crud in the guns and blocks the emission that controls the quality of the ...