将R210,R211, R212由2.2K改为750欧1/6W的电阻。将R435由4.7K改为15K 1/2W,R019由220K改为68K 1/6W,IC201第30脚对地加10PF 50V电容。 |
|小黑屋|最新贴|维修网
( 粤ICP备09047344号 )
GMT+8, 2025-5-15 12:31 , Processed in 0.459761 second(s), 22 queries .
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.