...to make sure the 3 electron beams in the tube strike only their own colors, and it has been warped or shifted by the drop. There is no repair except to replace the picture
...and then a green ring around that one. What is wrong with this thing? It sounds like you have a warped shadow mask in your picture tube if your set uses a picture tube. A shadow mask is like a ...
...line up One or more colors can't be adjusted when using the convergence menu. Screen is bowed or warped. You can see some example photos and find a solution here... ...
has rainbow lines on tv screen shadow mask is warped. tv might have been dropped. crt is bad(picture tube). try deguassing it. if you dont know what that is take it to your local service center. the ...
...to it. The rings are caused by the thin sheet of steel inside of the CRT called a shadow mask being warped. The other cause for this is the internal degauser in the TV comming on and staying on too ...
...there is a large horizontal PCB at the bottom of the set directly in the center that is slightly warped / misshapen. I have not been able to locate the schematics for this set. ...
...bad. There is a metal screen called the shadow mask behind the face of the tube. If this mask gets warped it can cause the color distortion, but since it's an internal physical defect it can't be ...
...problems with these sets... *Screen Looks 3-D *Colors wont align *Screen may look distorted or warped *No Audio/Video - TV Shuts down - May also make a constant chirping sound Problem #2 - ...
...regards, J Roy Hi, J ! You didn't say how old you set is, but to me it sounds like you may have a warped shadow mask in you picture tube. A shadow mask could be compared to a piece of screen wire. ...
I have a 52" RCA HD. I turned it on and for a few minutes it played great. Now the screen appears warped on the top and bottom. This is a 52" RCA DLP projection tv correct?Yes,than a problems,u have ...
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