TCLB48A558U不开机

VEFpEy · 发表于 2023-2-7 10:13:02

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一台48寸电视通电不开机，测试主板各供电无2.5V供电.测R127一端有1.15V另一端无电压，测C128电容电路。拆下C128后整机工作正常

q2814901766 · 发表于 2023-2-7 16:40:05

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q2814901766 · 发表于 2023-2-7 17:42:51

q2814901766 · 发表于 2023-2-7 17:43:25

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oLLp15 · 发表于 2023-2-9 13:37:39

谢谢分享 afaewf

维修123 · 发表于 2023-2-9 15:28:55

有图纸资料，加测量分析搞定！楼主好手艺！

sgw1970 · 发表于 7 天前

谢谢楼主分享经验！

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