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  • 21音响电路原理图及分析.doc

       2026-10-08 网络整理佚名1070
    Key Point:编辑词条TDA2030TDA2030是德律风根生产的音频功放电路,采用V型5脚单列直插式塑料封装结构。如图1所示,按引脚的形状引可分为H型和V型。
     
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