TC2508FB不开机 开机后红灯亮但不开机，测保险丝完好，有300V直流电压，无145V和12V，断定故障在遥控部分，测IC001#4处在高电压无开机变化，断定IC001坏，更换后故障排除。 |
|小黑屋|最新贴|维修网
( 粤ICP备09047344号 ) 
GMT+8, 2025-5-11 03:08 , Processed in 1.406588 second(s), 23 queries .
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.
