RCA F25423 25" TV "crt picture red blue circle" Questions

Image is sharp and clear but color has gone to concentric rings with blue in the middle surrounded by green and then red. Sounds to me like a bad picture tube with circle rainbow like colors.Good luck

...red,green and blue is making a circle on the screen I replaced a burned capacitor cx3211 and diodeDx3204 on this television two moths ago and it worked fine. It suddenly started to show colors in a ...

...on the crt socket, or an open picture tube element. If theres no voltage there then your going to have to trouble shoot the drive circuit. you chk with RGB drive voltage and re solder the nick

...picture the set produces, when functional. Good luck! Assuming you have a standard TV with a CRT and not a projection set up. Those three circles you describe could mean the CRT has been magnetized. ...

red look to the small circuit board at end of picture tube (it plugs onto the tube).It will have either individual output transistors or a single IC.What (if only one color missing) I would look at is

red ten blue repeatedly, there is no picture whatsoever and i cannot access the menu features. how do i solve this problem?? Is it that the image has only Blue and Green colors, and no Red? Or is that

picture is green ? the pictue is green The screen colors are all derived from three distinct colors. Red, Blue and Green. The colors can change due to a few problems. The purity or converge could have

picture green on my tv? The screen colors are all derived from three distinct colors. Red, Blue and Green. The colors can change due to a few problems. The purity or converge could have been disturbed

red, green and blue semi-circles at the top of the screen. The audio is still good and the standby LED is blinking. Sometimes, the problem will correct itself. I start to see the semi-circles start to

red circle in the centre, taking up about 50% of the screen, this cirle is followed by a green ring around it taking up nearly the rest of the screen, with the edges of a blue circle just coming in on