Have you traced a JYMC220BI 2021 board differently? Found a hidden pin function? Let me know in the comments or on GitHub.
is typically proprietary to manufacturers, most users require it for repair or replacement in machines like the or WM180/WM210 models. ⚙️ Core Technical Specifications jymc220bi schematic 2021
[ V_OUT = 1.25V \times (1 + \fracR_topR_bottom) ] Have you traced a JYMC220BI 2021 board differently
Look for charred components near the large MOSFETs/SCRs, as these are the most common failure points due to motor overload. jymc220bi schematic 2021