幸运飞艇彩票安全吗

常见问题

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LED显示屏常见故障及处理方法

RUJIN,SUIZHESHICHANGDEKUODA,LEDXIANSHIPINGCHANPINYINGYONGFEICHANGGUANGFAN,LEDXIANSHIPINGSHENGCHANCHANGSHANGZHIJIANDEJINGZHENGYEYUJIAJILIE。YOUYUJIAGEZHANDECHIXU,LEDXIANSHIPINGPINZHISHOUDAOLEYANZHONGDEYINGXIANG,ZUOWEICHUANTONGDEDIANZISHEBEI,CHUXIANGEZHONGGEYANGDEWENTIYESHICHANGJIANDESHIQING。XIAMIANZHUYAOJIESHAOYIXIALEDDAPINGMUDEYIXIECHANGJIANGUZHANGJIJIEJUEFANGFA。 

JIEJUEFANGFA:

  1. 幸运飞艇彩票安全吗YI、ZHENGPINGBULIANG,ZHENGPINGHEIPING 

      1、JIANCEDIANYUANSHIFOUTONGDIAN。 

      2、JIANCETONGBUPINGTONGXUNXIANSHIFOUJIETONG,YOUWUJIECUO。 

      3、TONGBUPINGJIANCEFASONGKAHEJIESHOUKATONGXUNLVDENGYOUWUSHANSHUO。 

      4、RUGUOSHITONGBUPING,DIANNAOXIANSHIQISHIFOUBAOHU,HUOZHEXIANSHIPINGXIANSHILINGYUSHIHEISEHUOCHUNLAN。 

  2. ER、ZHENGKUAIDANYUANBANBULIANG 

      1、LIANXUJIKUAIBANHENGFANGXIANGBULIANG,JIANCHAZHENGCHANGDANYUANBANYUYICHANGDANYUANBANZHIJIANDEPAIXIANLIANJIESHIFOUJIETONG;HUOZHEXINPIAN245SHIFOUZHENGCHANG。 

      2、LIANXUJIKUAIBANZONGFANGXIANGBULIANG,JIANCHACILIEDIANYUANGONGDIANSHIFOUZHENGCHANG。 

  3. ER、ZHENGKUAIDANYUANBANBULIANG 

      1、LIANXUJIKUAIBANHENGFANGXIANGBULIANG,JIANCHAZHENGCHANGDANYUANBANYUYICHANGDANYUANBANZHIJIANDEPAIXIANLIANJIESHIFOUJIETONG;HUOZHEXINPIAN245SHIFOUZHENGCHANG。 

      2、LIANXUJIKUAIBANZONGFANGXIANGBULIANG,JIANCHACILIEDIANYUANGONGDIANSHIFOUZHENGCHANG。 

  4. 幸运飞艇彩票安全吗SI、DANYUANBANBULIANG 

    幸运飞艇彩票安全吗  1、CHA595SHIFOUZHENGCHANG。 

      2、CHASHANGXIAMOKUAIDUIYINGTONGJIAOSHIFOUJIETONG。 

      3、CHA595SHUCHUJIAODAOMOKUAIJIAOSHIFOUYOUTONG。 

  5. 幸运飞艇彩票安全吗WU、DANYUANBANQUESE 

    幸运飞艇彩票安全吗  1、CHA245 R.GSHUJUSHIFOUYOUSHUCHU。 

  6. 幸运飞艇彩票安全吗LIU、YIDANYUANBANBULIANG 

      1、+5V DIANHUO GND SHIFOUGONGJI 

    幸运飞艇彩票安全吗  2、+5V GEN GND SHIFOUDUANLU 

      3、138 DIWUTUIDE OE XINHAOSHIFOUYOU 

      4、245 XIANGLIANDE OE XINHAOSHIFOUZHENGCHANG(DUANLUHUODUANLU); 

      FANGFA:1、" JISHANG +5V DIANHUO GND 

    幸运飞艇彩票安全吗  2、" BADUANLUDEJIDUANKAI" BA OE XINHAOGONGSHANG 

      3、BADUANLUDELIANHAOBADUANLUDEJIDUANKAI

  7. QI、YIDANYUANBANSHANGBANBUFENHUOXIABANBUFENBULIANGHUOXIANSHIBUZHENGCHANG 

      1、138 DEDI 5 TUI OE XINHAOSHIFOUYOU; 

    幸运飞艇彩票安全吗  2、74HC595 DEDI 11 、12 TUIDEXINHAOSHIFOUZHENGCHANG;( SCLK 、 RCK ) 

      3、XIANGLIANDE OE XINHAOSHIFOUZHENGCHANG;(DUANLUHUODUANLU) 

      4、SHUANGPAICHAZHENYU 245 XIANGLIANDE SCLK 、RCK XINHAOSHIFOUZHENGCHANG;(DUANLUHUODUANLU) 

    幸运飞艇彩票安全吗  FANGFA:1、BA OE XINHAOLIANSHANG 

      2、BA SCLK 、 RCK XINHAOLIANHAO 

      3、BADUANLUDELIANHAOBADUANLUDEDUANKAI 

    幸运飞艇彩票安全吗  4、BADUANLUDELIANHAOBADUANLUDEDUANKAI

  8. 8

    幸运飞艇彩票安全吗BA、YIDANYUANBANSHANGYIXINGHUOXIANGYINGYIGEMOKUAIDEXINGBULIANGHUOBUZHENGCHANGXIANSHI 

      1、CHAKANQISUODUIYINGMOKUAIDEXINGXINHAODEGUANJIAOSHIFOUXUHANHUOLOUHAN; 

      2、CHAKANQIXINGXINHAOYU 4953 SUODUIYINGDEGUANJIAOSHIFOUDUANKAIHUOYUQITAXINHAODUANLU 

    幸运飞艇彩票安全吗  3、CHAKANQIXINGXINHAODESHANG、XIALADIANZUSHIFOUMEIHANHUOLOUHAN 

    幸运飞艇彩票安全吗  4、74HC138 SHUCHUDEXINGXINHAOYUXIANGDUIYINGDE4953 ZHIJIANSHIFOUDUANKAIHUOYUQITAXINHAODUANLU 

      FANGFA:1、BAXUHAN、LOUHANDEJIHANHAO 

    幸运飞艇彩票安全吗  2、BADUANLUDELIANHAOBADUANLUDEDUANKAI 

    幸运飞艇彩票安全吗  3、BAMEIHANDEJIBUSHANGBALOUHANDEJIHANHAO 



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