最近收到同行送来的故障机壹台TCL电视,故障表现为开机图像重影并跳动严重,先进行拆机检查,发现逻辑板是独立的,再测逻辑板上各电压正常,直接断开右边排线故障依旧,再断开左边排线图像正常,立即把左排线的CKV1---3和CKVB1--3用绝缘胶带贴好,装好排线后开机声图俱佳。 |
|Archiver|手机版|家电维修论坛
( 蜀ICP备19011473号-4 川公网安备51102502000164号 )
GMT+8, 2025-5-16 15:05 , Processed in 0.125888 second(s), 18 queries .
Powered by Discuz! X3.5
© 2001-2025 Discuz! Team.