手机换个尾插,居然扬声器没声音了

2025-03-14 08:34:54
推荐回答(4个)
回答1:

手机换个尾插,扬声器没声音了是因为把三极管放大器弄坏了,更换三极管放大器。
1,扬声器是一种把电信号转变为声信号的换能器件,扬声器的性能优劣对音质的影响很大。扬声器在音响设备中是一个最薄弱的器件,而对于音响效果而言,它又是一个最重要的部件。扬声器的种类繁多,而且价格相差很大。音频电能通过电磁,压电或静电效应,使其纸盆或膜片振动并与周围的空气产生共振(共鸣)而发出声音。
2,三极管,全称应为半导体三极管,也称双极型晶体管、晶体三极管,是一种控制电流的半导体器件·其作用是把微弱信号放大成幅度值较大的电信号, 也用作无触点开关。晶体三极管,是半导体基本元器件之一,具有电流放大作用,是电子电路的核心元件。三极管是在一块半导体基片上制作两个相距很近的PN结,两个PN结把整块半导体分成三部分,中间部分是基区,两侧部分是发射区和集电区,排列方式有PNP和NPN两种。

回答2:

"若手机没有任何声音,建议进行以下操作:
1.可能是由于设置关闭所有声音选项导致,建议通过手机设定-(我的设备/设备)-辅助功能-(倾听)-关闭所有声音,取消对勾。
2.查看手机是否处于静音状态,设定-声音-音量,将各项音量调大尝试。
3.若无效,请备份手机中数据(联系人、多媒体文件等),将手机恢复出厂设置。
​若问题依然存在,请您带好购机发票、包修卡和机器送到就近的服务中心,由工程师进行检测 "

回答3:

  1. 如果是去维修店换的可以去找他们一般都可以免费帮你修好

  2. 这不是影不影响的问题,而是他们给你修坏了

  3. 请采 . 纳谢谢

回答4:

可能由于换尾插时把接触簧片弄断导致无法与喇叭连接!

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