微笑每一天 发表于 2024-11-19 14:47
窜连限流电阻+并联稳压二极管 还差不多
然并卵,根本不符合厂家最求廉价+计划性报废的终极目标 ...
三天晒网 发表于 2024-11-19 23:33
行与不行,试验便知
手机版|家电维修技术论坛 ( 鄂ICP备09003585号-2 )
GMT+8, 2024-11-21 23:08 , Processed in 0.316549 second(s), 6 queries , Gzip On, MemCache On.
Powered by Discuz! X3.4
Copyright © 2001-2020, Tencent Cloud.