收到同行送来的故障机壹台海信TLM32V66A液晶电视,故障表现为是花屏死机或蓝灯亮不开机。故障原因:本机采用RSAG7.820.4204主板,常见原因是1.2V内核供电三端稳压器N6性能不良,如图1所示。 |
|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, 2025-9-5 04:42 , Processed in 0.213591 second(s), 20 queries .
Powered by Discuz! X3.5
© 2001-2025 Discuz! Team.