此故障是行AFC电路工作异常引起的,查TDA8362(39)(40)脚外围元件,依次更换排容C371.C332无效,测R359.R360未变值,最后更换TDA8362后故障排除. |
|小黑屋|最新贴|维修网
( 粤ICP备09047344号 )
GMT+8, 2025-5-15 05:32 , Processed in 0.744167 second(s), 25 queries .
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.