比分波胆

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一般监控拾音器故障原因的分析及排除

发布日期:2017-11-29 作者: 点击:

一般监控拾音器故障原因的分析及排除

一、拾音器在使用中最常遇到的问题是无声。可用排除法确定:

比分波胆1.YONGWANYONGBIAOCELIANGSHIYINQIDUANDEZHILIUDIANYUANDIANYA,YAOQIUDIANYAWEI8V-20VZHIJIAN。

2.RUGUONINYOUDUOZHISHIYINQI,KEJIANGTAMENJIAOCHAPEIXIANBIJIAO, YIQUEDINGSHISHIYINQIHUOSHILIANJIEXIANHUOSHIQITAPEITAOSHEBEIDEGUZHANG。

比分波胆3.RUGUOYINPINXIANJIEDAOQITAYINPINSHEBEI,QINGDUANKAILIANJIEHOUZHIJIELIANJIEDAOSUISHENTINGERJI/DIANNAOYONGDEPUTONGYOUYUANYINXIANGJINXINGCESHI。RUGUOSHENGYINZHENGCHANGSHUOMINGSHIYINQIBENSHENMEIYOUWENTI, QINGJIANCHALIANJIEDEYINPINSHEBEIHUOQITAFANGMIAN。

比分波胆4.JIEXIANSHIFOUWANHAOHEKEKAO。

比分波胆5.FANGDASHEBEIDEJIEKOUYUSHIYINQISHIFOUPEITAO,FANGDASHEBEIDEYINLIANGSHIFOUDIAOJIEHESHI。

比分波胆6.YANJINBASHIYINQIJIERUSHENGKA、DIAOYINTAI、GONGFANGDENGSHEBEIDEMAIKEFENG(MIC)SHURUDUAN,FOUZEKENENGSUNHUAISHEBEI。ZHEISHIYINWEISHIYINQINEIBUSUIRANYEBAOKUOMAIKEFENG,DANTONGSHIYEBAOHANFANGDA、JIANGZAO、HUISHENGCHULIDENGDIANLU,QISHUCHUDEWEI1VppYISHANGDE“Line Out”YINPINXINHAO。

比分波胆ER、SHIYINQIYOUHENDADEZAOSHENGHUOPINZHIDIXIA。QINGJIANCHAYIXIAJIFANGMIAN:

1. BENSHIYINQIBUNENGSHIYONGKAIGUANDIANYUANGONGDIAN, QINGSHIYONGYOUZHIDE12V PUTONGZHILIUWENYADIANYUAN。NINKEYIXUANYONGBENGONGSITIGONGDESHIYINQIYOUZHIDIANYUANHUOSHIPEIQILAIGONGDIAN。

比分波胆2. RUGUOYINPINXIANJIEDAOQITAYINPINSHEBEI,QINGDUANKAILIANJIEHOUZHIJIELIANJIEDAOSUISHENTINGERJI/DIANNAOYONGDEPUTONGYOUYUANYINXIANGJINXINGCESHI。RUGUOZAOSHENGXIAOSHISHUOMINGSHIYINQIBENSHENMEIYOUWENTI, QINGJIANCHALIANJIEDEYINPINSHEBEIHUOQITAFANGMIAN。

3. JIANCHAZAOSHENGSHIFOUYOUYUSHENGYINZIJIZAOCHENGDE:JIANTINGYONGDEYINXIANGYIDINGBUNENGYUSHIYINQIKAODETAIJIN,JINLIANGBUYAOZAITONGYIGEFANGJIANJINXINGCESHI。YOUYUSHIYINQIDELINGMINDUGAO, YINXIANGDESHENGYINFANKUIDAOSHIYINQIDEMAIKEFENGBIRANHUIDAOZHISHENGYINZIJIXIAOJIAO。TONGYIGEFANGJIANXUYAOJIANTING,KEYISHIYONGTOUDAISHIERJI。

比分波胆4. BUXIANSHIZUIHAODANDUZOUXIAN,BUYAOTONGJIAOLIUDIANDENGQIANGDIANSHIYONGTONGYILANCAO,TONGSHIJINLIANGYUANLIBIANYAQI、DENGJUZHENGLIUQIDENGQIANGDIANCIGANRAOSHEBEI。SHIYONG3X0.5 RVVPPINGBIDIANLANYENENGYOUXIAOBIMIANWAIJIEGANRAO,QIZHONGYAOQIUPINGBICENGDANDUANJIEDI(JIANQIANMIANLIANXIANSHUOMING)。

5. YANJINBASHIYINQIJIERUSHENGKA、DIAOYINTAI、GONGFANGDENGSHEBEIDEMAIKEFENG(MIC) SHURUDUAN,FOUZEKENENGSUNHUAISHEBEI。ZHEISHIYINWEISHIYINQINEIBUSUIRANYEBAOKUOMAIKEFENG, DANTONGSHIYEBAOHANFANGDA、JIANGZAO、HUISHENGCHULIDENGDIANLU,QISHUCHUDEWEI1VppYISHANGDE“Line Out”YINPINXINHAO。

比分波胆6. YOUDESHIPINJIANSHIQIZIDAILABA,DANKENENGXIAOGUOCHA,QINGSHIYONGYOUZHIERJIHUOYOUYUANYINXIANGJINXINGJIANTING。

7. MOUXIEJISUANJIZHUBANSHANGDEJICHENGSHENGKAPINZHIJIAOCHA,LUYINSHIHUIYINQIYANZHONGZAOSHENG,QINGGAIYONGCHUANGTONGDENGPINPAIDEYOUZHIDULISHENGKA。

8. JIANCHASHIYINQISHENGYINZENGYIDIANWEIQIHUOFANGDASHEBEIDEYINLIANGSHIFOUDIAOJIEHESHI。

9. YOUDEPINPAIYINPINFENPEIQIPINZHIBUGAO,HUIDAOZHISHENGYINFAMEN、LIEHUADENG,QINGXUANYONGYOUZHIFENPEIQIHUOBENGONGSIDESHIYINQISHIPEIQI。


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