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Ten Most-Important EMC Problems/Issues and How to Correct Them:
4. Emissions from an LCD monitor



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Above: Emissions from an LCD


Above: Red arrows point to emissions from an LCD panel and its electronics.

Source of emissions problem: Display cable (from PCB to LCD screen) radiates and excites metal LCD housing.

Solution: Ground LCD housing to enclosure at several points

       
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Updated: Saturday, 2007-09-29 1:58 PST