收到同行送来的故障机壹台长虹50D3S液晶电视,故障是灯条损坏,更换灯条后电视的屏幕四周出现如下图所示的暗区,最后查出是灯罩反光纸装反了导致的,重新装正之后问题排除,特发此文供大家参考,以免走弯路。 |
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