I bought a used samsung dlp tv. all of a sudden white dots started
appearing on the screen. can you point me to a possible repair solution
i would greatly apprreciate it.
sincerely,
john pavlick
high tech electronics
If these dots are only seen when the picture is on I would look for the Optical Block to be causing it. Are the dots in the same place each time you turn it on?
White dots for DLP Samsung projection tv may caused by aging DMD Chip. Replace a new DLP chip can fix your problem. Check the how to replace a DMD CHIP. Your DMD chip should looks like the following image
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