音响的电位器坏了,怎么修?音量电位器坏了一般是内部接触不好,具体表现是声音时大时小。 CONGGOUZAOSHANGKANDIANWEIQIFENFENGBISHIHEKAIFANGSHILIANGZHONG,RUGUOSHIFENGBISHIHUAILEHENNANWEIXIU,ZHIJIEGOUMAIXIANGTONGDEGUIGEDEXINDEDAIHUANSHANGQU,XUYAOZHUYIDESHICHULEWAIXINGYAOYIYANG,GUIGEYEYAOYIYANG。DIANWEIQISHIFENXIANXINGDE:A,B,CSANZHONG,YINCIXIANXINGYEYAOYIYANG,FOUZEYINGXIANGSHIYONG。BIRUYUANDIANWEIQISHIA50KDE,MAIXINDESHICHULEWAIXINGYAOYIYANG,GUIGEYESHIYAOA50KDE。 手机棋牌游戏 RUGUOSHIKAIFANGSHI,KEYIYONGMIANHUAZHANSHANGJIUJINGCAXIDIANWEIQINEIBUTANPIANJIHETANPIANJIECHUDEJINSHUSHUA。YINWEIDIANWEIQIZHANGQISHIYONGYOUSHIKAIFASHIRONGYIJIECHUBULIANGHEYANGHUA,CAXIHOUKANXIAOGUO。RUGUOSHILAOHUALEHAISHIJIANYIGENGHUAN。GENGHUANYUANZETONGYANGYAOHEYUANGUIGEYIYANG。 手机棋牌游戏 YIBANCHANGJIANDEDIANWEIQIJIAGEBUGUI,CHANGJIASHUYUAN,ZAIDIANZISHICHANGHENRONGYIMAIDAO,ZIJIYOUDIANLUOTIEHEXIXIANHENRONGYIGENGHUAN。RUGUOMEIYOUGONGJUMAIHAODIANWEIQIQINGDIANQIWEIXIUDIANBANGHANXIAJIUKEYILE。。 选用可调电位器的参考标准有哪些? BIAOZHUNYI、GENJUSHEBEIHEDIANLUDEYAOQIUXUANHAOKEDIAODIANWEIQIDELEIXINGHEGUIGEHOU,HAIYAOGENJUDIANLUDEYAOQIUHELIXUANZEKEDIAODIANWEIQIDEDIANCANSHU,BAOKUOEDINGGONGLV、BIAOCHENGZUZHI、YUNXUPIANCHA、FENBIANLV、ZUIGAOGONGZUODIANYA、DONGZAOSHENGDENG。 BIAOZHUNER、GENJUZUZHIBIANHUAGUILVXUANYONGDIANWEIQI GEZHONGDIANYUANDIANLUZHONGDEDIANYADIAOJIE、FANGDADIANLUDEGONGZUODIANDIAOJIE、FULIANGDUDIAOJIEJIXING、CHANGSAOMIAOXINHAODIAOJIEYONGDIANWEIQI,JUNYINGSHIYONGZHIXIANSHIDIANWEIQI。YINXIANGQICAIZHONGDEYINDIAOKONGZHIYONGDIANWEIQIYINGXUANYONGFANZHUANDUISHUSHI(JIUCHENGZHISHUSHI)DIANWEIQI,YINLIANGKONGZHIYONGDIANWEIQIKEXUANYONGDUISHUSHIDIANWEIQI。 BIAOZHUNSAN、GENJUSHIYONGYAOQIUXUANZEDIANWEIQI 手机棋牌游戏 XUANYONGDIANWEIQISHI,YINGGENJUYINGYONGDIANLUDEJUTIYAOQIULAIXUANZEDIANWEIQIDEDIANZUTICAILIAO、JIEGOU、LEIXING、GUIGE、DIAOJIEFANGSHI。 例如,大功率电路选用功率型线绕电位器;精密仪器等电路中应选用高精度线绕电位器、精密多圈电位器或金属玻璃釉电位器手机棋牌游戏;中、高频电路可选用碳膜电位器;半导体收音机的音量调节兼电源开关可选用小型带旋转式开关的碳膜电位器;立体声音频放大器的音量控制可选用双连同轴电位器;音响系统的音调控制可选用直滑式电位器;电源电路的基准电压调节应选用微调电位器;通讯设备和计算机中使用的电位器可选用贴片式多圈电位器或单圈电位器。 | ||||||
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