长虹LED55C2080i开机背光一亮一灭图像声音正常 测各电压正常 背光去负载有0-25V跳变电压 故障已排除 维修过程已存压缩包
新建文本文档.rar (281 Bytes) 手机版|家电维修技术论坛 ( 鄂ICP备09003585号-2 )
GMT+8, 2025-11-10 18:14 , Processed in 0.157972 second(s), 9 queries , Gzip On, MemCache On.
Powered by Discuz! X3.4
Copyright © 2001-2020, Tencent Cloud.
阿里旺旺图片20201027093630.jpg
