收到同行送来的故障机壹台睿盈达机顶盒,故障表现为开机亮红灯,拆机经检查五脚电源芯片KVAFF输出只有0.5V,更换芯片S10811后,数码管出现数字,屏幕出图案了,故障修复。 |
|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, 2025-5-1 21:22 , Processed in 0.124482 second(s), 18 queries .
Powered by Discuz! X3.5
© 2001-2025 Discuz! Team.