











唐星峰 发表于 2016-9-20 18:18
开机瞬间分别测八个回路的测试点,发现电压有偏差,下面六个在屏幕亮时都是3.8伏左右,保护后为1.8伏左右, ...
手机版|家电维修技术论坛 ( 鄂ICP备09003585号-2 )
GMT+8, 2026-9-8 13:12 , Processed in 0.588115 second(s), 9 queries , Gzip On, MemCache On.
Powered by Discuz! X3.4
Copyright © 2001-2020, Tencent Cloud.