| ||
| ||
点评
首先得有一定的电子基础,最好再找到类似原理图,然后找出哪个声道出问题,拆掉大管【有时还要另加电阻】模拟正常状态,对比测试关键点,如不正常声道中点电压,大管Ube等,这一系列检查后,才能对应维修
| ||
| ||
Archiver|手机版| ( 鄂ICP备05007555号 ICP证:鄂B2-20130019 公安局网监备:420100007348 邮箱:1343292467@qq.com )
GMT+8, 2025-7-13 13:28 , Processed in 0.221672 second(s), 30 queries .
Powered by Discuz! X3.4
© 2001-2012 Comsenz Inc.