一木棋牌

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LED显示屏维修中常见的12个常识
发表日期:2014-08-10 19:03:23   

HENDUOSHANGJIAZAIWEIXIULEDXIANSHIPINGSHI,HUIZONGJIEHENDUODEWENTI,JINTIANYONGSHENGLEDXIANSHIPINGZHIZUOZHONGXINWEIDAJIAXIAOZONGJIELE12GELEDXIANSHIPINGWEIXIUCHANGSHI:

一木棋牌1、ZHENGBANBULIANG:BANZIMEIYOUJIESHANGDIANYUAN;SHURUPAIXIANCHAFAN;SHURUSHUCHUDIANDAO;DIANYUANZHENGFUJIJIEFAN.

2 、BENBANBULIANGCHUANSHUZHENGCHANG : BAOHUDIANLUSUNHUAIJIEJUEBANFAKEYIBA74HC138DI4JIAOHEDI5JIAODUANLU。

3 、GESANXINGYOUYIXINGBULIANG:4953SUNHUAI(SHIQIZHONGYIGESUNHUAI)。

4 、GEYIXINGLIANGYIXING:AXINHAODEWENTI,QINGJIANCHA74HC245HE74HC138SHIFOUYOUXUHAN;KEYIYONGWANYONGBIAOLIANG74HC138DI1JIAODIANYASHIFOUDENGYU2.5VZUOYOU,RUGUOYOUGENGHUAN74HC138;ZIXILIANGJINZHENDAIICAXINHAODETONGLUQINGKUANG。

一木棋牌5 、GEERXINGLIANGERXING:BXINHAODEWENTI,QINGJIANCHA74HC245HE74HC138SHIFOUYOUXUHAN;KEYIYONGWANYONGBIAOLIANG74HC138DI2JIAODIANYASHIFOUDENGYU2.5VZUOYOU,RUGUOYOUGENGHUAN74HC138;ZIXILIANGJINZHENDAIICAXINHAODETONGLUQINGKUANG。

一木棋牌6 、SHANGBANBANZHENGCHANGXIABANBANQUANLIANGHUOBULIANG:RUGUOSHIT08AJIEKOUYOUZHEIZHONGQINGKUANG,ZHEISHIYINGJIANCHAXIA8XINGDRSHUJUXINHAOSHIFOUTONGLU,RUZHENGCHANGXIANGENGHUAN74HC245RUBUHAOZAIGENGHUANDIYIGE74HC595.

一木棋牌7 、CIBANSHANGBANBANHEXIABANBANSTBHECLKXINHAOSHIGONGTONGDE,SHUJUSHIFENKAIDE(RUGUOSHIT12JIEKOUSHUJUYESHI1GE)。RUJIANCHAT08A BANZISHISHANGXIABANBANYAOFENKAIJIANCHA。

8 、RUGUOBANZIYOU1KEDENGBULIANG:JIANCHASHIFOUXUHAN、GENGHUANCIDENGGUAN。

9 、YOUSHUZHEYOU4KEDENGBULIANG:DIYIJIANCHA74HC595SHIFOUYOUXUHAN;DIERGENGHUAN74HC595;DISANGENGHUANDENGGUAN。

10 、ZAISHUZHE4KEDENGLIYOU3KEBULIANGYOU1KEZHENGCHANG:GENGHUANZHENGCHANGNEIKEDENGGUAN。

11 、RUBANZICONGZHONGJIANHUOBIEDEWEIZHIWANGHOUXIANSHIBUZHENGCHANG:JIANCHASHUJUXINHAOTONGLUQINGKUANG;GENGHUANZUIHOUYIGEZHENGCHANGXIANSHIKONGZHIDENGDE 74HC595;RUWEIPAICHUGENGHUANDIYIGEXIANSHIBUZHENGCHANGDEDENGKONGZHIDE74HC595。MEIGE74HC595 KONGZHI8DIANKUAN *4DIANGAOGEDENGGUAN。 74HC595SHIYONGDRSHUJUXINHAOCHUANLIANQILAIDEYEJIUSHIDRXINHAOCONG74HC595DEDI14JIAORUDAODI9JIAOCHUJIEDAOXIAYIPIAN74HC595DEDI14JIAOSHANGZHIDAOZUIHOUYIGE74HC595. BIRUBENBANDRSHUJUCONGJINZHENDAO74HC345FANGDAHOUDAOUR1DAOUR2DAOUR3YIZHIDAOUR8HOUDAOSHUCHUJINZHEN。

12 、YOUSHIZAIDIAOSHIZHENGPINGDEGUOCHENGZHONGQIANMIANDEMOZUDAOHOUMIANDEMOZUXIANSHIBUZHENGCHANG,YIBANGUZHANGSHIPAIXIANDEMEIYOUCHAHAOHUOSUNHUAI;YEKEYIYONGSHAOZHANGXIEPAIXIANBAXIAMIANZHENGCHADEMOZUPAIXIANCHADAOSHANGMIANBUZHENGCHANGDEMOZUSHANGLAI,KANXIANSHIRUHE,YEKEYIBASHANGMIANBUZHENGCHANGCHUQIANMIANZHENGCHANGMOZUSHUCHUJIEDAOXIAYIPAIMOZUSHANGQUKANXIANSHIRUHE,KANDAODISHINEIGEMOZUCHULEWENTI。

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