

tntll 发表于 2026-6-3 11:44
把图描出来,大家就能找到芯片型号了。



mcufan 发表于 2026-6-9 10:06
刚才把在淘宝上买的这个三脚IC换上去了,将引脚锈烂的电解电容换掉了,也在路测了几个二极管,上电后居然 ...
非隔离交直流转换芯片WD5202 SOT23封装.rar (2.33 MB) 手机版|家电维修技术论坛 ( 鄂ICP备09003585号-2 )
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