@Son-bj2kb ACE PROJECTOR, WHITE DOTS DISPLAY PROBLEM?? REPAIR TIPS
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Fix White Spots BenQ MX720 Projector
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Beamer Reparatur ~ weiße Punkte ~ DMD-Chipwechsel
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DLP Projector Fix (Black or White Dots On Screen)
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FIX Your TV with a TOOTHBRUSH | Fixing Vertical Lines
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Acer Beamer Pixelfehler Projecting White Dots DMD Chip Failure
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CARA SERVICE ROJECTOR TAMPILAN DI LAYAR BINTIK BINTIK#service#projector
32:31
How To Identify An Unmarked or Blown IC Chip
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