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有的人看电视总喜欢把亮度开得强一些,觉得屏幕亮一些才清楚。这好像有的人吃饭口味重一样。其不知这是一个不良的习惯。电视亮度开得过强,不仅会使画面的层次降低,图像清晰度下降,而且会明显缩短电视机的使用寿命。其证据有三: 1.通过对电视机电源输出电流和行输出管集电极电流的实测,发现亮度过强时,电源输出
Some people like to watch the total brightness of the TV a bit stronger, feel bright screen was only clear. It seems like some people eat the same taste. I do not know this is a bad habit. TV brightness is too high, not only will reduce the level of the picture, the image clarity decreased, but will significantly reduce the service life of the television. The evidence of three: 1. Through the TV power supply output current and line output tube collector current measured and found that the brightness is too strong, the power output