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Electronic Engineer Discuss»Forum › (Oscilloscope)示波器 › Handheld Oscilloscope › how to fix 2D72?

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how to fix 2D72?

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Post time 2022-1-11 16:21:01 | Show all posts

Please confirm whether there are burn marks on the board first.
If not, use the adapter to power and test the voltage at the marked points.

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Post time 2022-1-21 16:50:20 | Show all posts

U7 is TLV62565DBVT.

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