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christian204, Your unit may be 5 -6 years old, and may have developed a problem with it's internal "switch-mode-power-supply" and will need good CCFL backlit lcd monitor tech to repair it. When strange and wierd things start to occur on lcd screens the first place to look would be the SMPS. 12fixlouie
It could be the Digital board. It does most of the video processing before being sent to the Optical Engine. This is a expensive board and I recommend to call a professional to be sure.
Hope this helps,
Skyassoc
you need the DPTV305 - Dptv345 Convergence repair kit available at the following link. Its listed under the convergence repair kits category, comes with all parts and step by step instructions with pictures so you can do the repair yourself.
Here is the link. http://servicemanuals.vstore.ca/
Sounds like a ground leg on the distribution block has loosened up and is not properly grounding the screen drive. worst-case scenario is that ione of the tubes (3 picture tubes) has started to short out and is causing the blur.
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