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Posts Tagged ‘defective pixels

16 Oct, 2009

Laptop Screen FAQ (three)

Posted by: jia In: Free Talk|LCD Screen Repair

Why there is noise when adjusting the screen brightness? As the screen brightness adjusting is achieved by changing the screen size of the coil current. It is a normal physical phenomena the coil current changes in electricity eventually lead to the coil make voice. Because of the sensitivity of the human ear and different coil [...]


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