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› 液晶电视维修系列3-用手电筒和假负载 判断有声音无图像LED背光和背光驱动板故障(入门维修教程),适合DIY自助故障判断维修

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液晶电视维修系列3-用手电筒和假负载 判断有声音无图像LED背光和背光驱动板故障(入门维修教程),适合DIY自助故障判断维修
RustyOx Offline
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#1
06-06-2021, 09:50 PM
视频介绍了利用手电筒辅助判断液晶电视LED背光故障,和利用假负载在没有LED背光条测试仪的情况下测试LED驱动板,更适用居家DIY维修 视频还特别分析了LG液晶电视屏幕闪亮的原因。

液晶电视维修系列
  • 1-系统原理介绍 :https://youtu.be/7S91XBha05Q
  • 2-故障分析 :https://youtu.be/BaMLPVPCmiw
  • 3-用手电筒和假负载 判断背光故障 :https://youtu.be/2MiljPrIDY0
  • 4-如何快速测试和定位损坏的背光LED:https://youtu.be/l2GpdYhvquE
  • 5-背光LED更换,焊接和测试:https://youtu.be/p39MSwhjCSQ



Youtube link: https://youtu.be/2MiljPrIDY0
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