| 创维49E6200-8S70液晶电视主板用创维55E6200-8S70主板代换后无彩色,拆掉电阻R2L15。55E6200-8S70主板采用55S710S-8S70新主板代换后出现背光不亮黑屏故障,更改方法把主板屏线位置背面的C0S1电容拆掉,补装R2L47 R2L48电阻故障机修到这里,终于修好值得探讨。。 |
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