| 修康佳彩电T2587D,现象无光,无声.查+B130正常,灯丝亮.R.G.B三阴极185V截止.后跟据截止修理走了不少弯路.最后竟是N601(LM7805)不正常至使N601(ST6368)不工作造成的. |
|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, 2025-8-30 03:58 , Processed in 0.175823 second(s), 17 queries .
Powered by Discuz! X3.5
© 2001-2025 Discuz! Team.
