Three, there is no Mosaic, Mosaic dead scene appears on the screen is often bright or black box is often small, necrosis of the primary module scene, because the screen selected connector quality.

有无马赛克、死点景象马赛克是指显现屏上呈现的常亮或常黑的小四方块，既模组坏死景象，其主要原由于显现屏所选用的接插件质量不过关。

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