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tcl智能电视机启动黑屏
更新时间: 2021-03-08 02:51:55  

1、先要判断是液晶玻璃无图像显示还是电视背光灯没有点亮,要判断非常简单,用手轻轻敲一敲屏幕,敲的时候有白光闪动就是说液晶电视的LED灯还在工作着,是液晶玻璃没有正常工作,此时需要检测逻辑板和驱动板是否正常工作,90%的可能是驱动板问题,10%是逻辑板问题。

2、如果用手敲屏幕没有任何反应,电视就像被彻底断电了一样,但电源指示灯还在亮着,这说明是电源坏掉了,有可能是电源电压不稳造成的,也有可能是电源的电路故障,找售后更换就可以了。

关键词: tcl 智能 电视机 启动

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