故乡的河 发表于 2022-5-8 22:04:23

得伟带锯D28770拆解

主板被涂黑了....为何
https://piczuojiaju.diy.cc/pic/20220508/1652018654737260645.jpg?watermark/1/image/aHR0cHM6Ly9tZ2ltYWdlLmRpeS5jYy9waWMvMjAxODExMTMvcWlfbml1XzE1NDIwNzgxOTE5MzZfODlfNDQ0XzY5OS5wbmc=/dissolve/50/gravity/SouthEast/dx/20/dy/20
https://piczuojiaju.diy.cc/pic/20220508/1652018655364905231.jpg?watermark/1/image/aHR0cHM6Ly9tZ2ltYWdlLmRpeS5jYy9waWMvMjAxODExMTMvcWlfbml1XzE1NDIwNzgxOTE5MzZfODlfNDQ0XzY5OS5wbmc=/dissolve/50/gravity/SouthEast/dx/20/dy/20
https://piczuojiaju.diy.cc/pic/20220508/1652018656109159356.jpg?watermark/1/image/aHR0cHM6Ly9tZ2ltYWdlLmRpeS5jYy9waWMvMjAxODExMTMvcWlfbml1XzE1NDIwNzgxOTE5MzZfODlfNDQ0XzY5OS5wbmc=/dissolve/50/gravity/SouthEast/dx/20/dy/20
https://piczuojiaju.diy.cc/pic/20220508/1652018656801424810.jpg?watermark/1/image/aHR0cHM6Ly9tZ2ltYWdlLmRpeS5jYy9waWMvMjAxODExMTMvcWlfbml1XzE1NDIwNzgxOTE5MzZfODlfNDQ0XzY5OS5wbmc=/dissolve/50/gravity/SouthEast/dx/20/dy/20
https://piczuojiaju.diy.cc/pic/20220508/1652018657471711323.jpg?watermark/1/image/aHR0cHM6Ly9tZ2ltYWdlLmRpeS5jYy9waWMvMjAxODExMTMvcWlfbml1XzE1NDIwNzgxOTE5MzZfODlfNDQ0XzY5OS5wbmc=/dissolve/50/gravity/SouthEast/dx/20/dy/20
https://piczuojiaju.diy.cc/pic/20220508/1652018658173541999.jpg?watermark/1/image/aHR0cHM6Ly9tZ2ltYWdlLmRpeS5jYy9waWMvMjAxODExMTMvcWlfbml1XzE1NDIwNzgxOTE5MzZfODlfNDQ0XzY5OS5wbmc=/dissolve/50/gravity/SouthEast/dx/20/dy/20
https://piczuojiaju.diy.cc/pic/20220508/1652018658764674365.jpg?watermark/1/image/aHR0cHM6Ly9tZ2ltYWdlLmRpeS5jYy9waWMvMjAxODExMTMvcWlfbml1XzE1NDIwNzgxOTE5MzZfODlfNDQ0XzY5OS5wbmc=/dissolve/50/gravity/SouthEast/dx/20/dy/20
https://piczuojiaju.diy.cc/pic/20220508/1652018658821324839.jpg?watermark/1/image/aHR0cHM6Ly9tZ2ltYWdlLmRpeS5jYy9waWMvMjAxODExMTMvcWlfbml1XzE1NDIwNzgxOTE5MzZfODlfNDQ0XzY5OS5wbmc=/dissolve/50/gravity/SouthEast/dx/20/dy/20
https://piczuojiaju.diy.cc/pic/20220508/1652018659586103973.jpg?watermark/1/image/aHR0cHM6Ly9tZ2ltYWdlLmRpeS5jYy9waWMvMjAxODExMTMvcWlfbml1XzE1NDIwNzgxOTE5MzZfODlfNDQ0XzY5OS5wbmc=/dissolve/50/gravity/SouthEast/dx/20/dy/20

yangly2000 发表于 2022-5-9 00:32:21

估计是灌胶绝缘。

心佛即佛 发表于 2022-5-9 07:07:05

绝缘层吧，防止金属屑造成短路。

故乡的河 发表于 2022-5-9 09:13:53

心佛即佛 发表于 2022-05-09 07:07
绝缘层吧，防止金属屑造成短路。

我以为是知识保护

心佛即佛 发表于 2022-5-9 09:55:24

故乡的河 发表于 2022-05-09 09:13
我以为是知识保护

有时间了拍一下加装润滑油的那个部位

故乡的河 发表于 2022-5-9 12:31:18

心佛即佛 发表于 2022-05-09 09:55
有时间了拍一下加装润滑油的那个部位

嗯嗯
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