开关电源输出电压低不稳定，用示波器快速锁定故障范围

[@chanyung4436]

Very good guy to share scope technique and how to troubleshooting skillset. THANKS A MILLION !!!

[@lww3988]

You can use any digital ammeter with the MAX/MIN function on hand. You don’t need to use an oscilloscope. You can also calculate whether the chip’s protection voltage has been reached from the current on the load side. I used to be a technician in the R&D lithography department of tsm.

[@Maverick_AceRay]

我感覺好像可以從這集找到我那電源板的可能原因了..

[@davidneo1498]

这是教人调这个示波器吗？

[@gan789a]

FNIRSI DSO 153

[@USA52228]

高手👍

[@Jackpttt]

請問有電壓電流很低，是什麼的故障，謝謝

[@0504081519]

鋒哥這次教了我們如何調節示波器，謝謝