商鋪名稱:廈門盈亦自動化科技有限公司
聯系人:劉莉(小姐)
聯系手機:
固定電話:
企業郵箱:3001679289@qq.com
聯系地址:廈門市集美區杏林禹州中央海岸一期5號樓923室
郵編:361022
聯系我時,請說是在焊材網上看到的,謝謝!
IC200CPUE05CA 卡件
在無任何原理圖狀況下要對一塊比較陌生的電路板進行維修,以往的所謂“經驗”就難有作為,盡管硬件功底深厚的人對維修充滿信心,但如果方法不當,工作起來照樣事倍功半。那么,怎樣做才能提高維修效呢?根據我公司進口設備維修中心統計出來的資料,應遵循以下幾個步驟、按順序有條不紊的進行。
方法一:先看后量
使用工具:萬用表、放大鏡
當手拿一塊待修的電路板,良好的習慣首先是應對其進行目測,必要時還要借助放大鏡,看什么呢?
主要看:
1、是否有斷線;
2、分力元件如電阻、電解電容、電感、二極管、三極管等時候存在斷開現象;
3、電路板上的印制板連接線是否存在斷裂、粘連等;
4、是否有人修過?動過哪些元器件?是否存在虛焊、漏焊、插反等操作方面的失誤;
在確定了被修無上述狀況后,首先用萬用表測量電路板電源和地之間的阻值,通常電路板的阻值都在70-80?以上,若阻值太小,才幾個或十幾個歐姆,說明電路板上有元器件被擊穿或部分擊穿,就必須采取措施將被擊穿的元器件找出來。具體辦法是給被修板供電,用手去摸電路板上各器件的
溫度,燙手的講師重點懷疑對象。若阻值正常,用萬用表測量板上的阻、二極管、三極管、場效應管、撥段開關等分力元件,其目的就是首先要確保測量過的元件是正常的,我們的理由是,能用萬用表解決的問題,就不要把它復雜化。
IC200CPUE05CA 卡件
| IC200ALG266CA |
| IC200EBI001LT |
| IC200ALG230CA |
| IC200PNS001LT |
| IC200CHS025 |
| IC200CHS014 |
| IC200MDL750LT |
| IC200MDL742LT |
| IC200PWB001 |
| IC200PWR001LT |
| IC200DEM001 |
| IC200PNS002CA |
| IC200MDL730 |
| IC200CPUE05CA |
| IC200CBL601 |
| IC200ALG432 |
| IC200BEM002 |
| IC200ALG430LT |
| IC200ALG620 |
| IC200ALG320CA |
| IC200ALG331 |
| IC200ALG327 |
| IC200ALG261 |
| IC200CHS006 |
| IC200MDL930 |
| IC200MDL643 |
| IC200CPU001LT |
| IC200CBL105 |
| IC200MDL640 |
| IC200ALG326 |
| IC200CHS101 |
| IC200CHS112 |
| IC200PWB001LT |
| IC200MDL740 |
| IC200PNS001CA |
| IC200DBI001 |
| IC200MDL730CA |
| IC200BEM003 |
| IC200MDL635 |
| IC200MDL240LT |
| IC200ALG322 |
| IC200ALG262 |
| IC200MDD844CA |
| IC200ALG240 |
| IC200MDL750 |
| IC200CHS001 |
| IC200BEM103 |
| IC200CBL110 |
| IC200MDL330 |
| IC200ALG431LT |
| IC200MDL141 |
| IC200MDL744 |
| IC200MDD844LT |
| IC200MDL631 |
| IC200MDD851 |
| IC200ALG320LT |
| IC200MDD841CA |
| IC200MDL741LT |
| IC200CHS006CA |
| IC200ALG432LT |
| IC200ALG620CA |
| IC200MDD848 |
| IC200MDD840 |
| IC200SET001 |
| IC200ALG230 |
| IC200CHS022 |
| IC200MDL930CA |
| IC200CBL602 |
| IC200PWR002CA |
| IC200MDL741 |
| IC200CBL002 |
| IC200MDD841 |
| IC200CHS111 |
| IC200MDL940 |
| IC200MDL650 |
| IC200MDL640LT |
| IC200MDL640CA |
| IC200ALG331CA |
| IC200MDD849 |
| IC200MDD845 |
| IC200ALG264CA |
| IC200MDD844 |
| IC200CHS102 |
| IC200CBL615 |
| IC200MDL750CA |
| IC200CPU001 |
| IC200MDL636 |
| IC200CBL001 |
| IC200MDL244 |
| IC200ALG620LT |
| IC200MDL240 |
| IC200TBM002 |
| IC200MDD846LT |
| IC200ALG260LT |
| IC200CMM020 |
| IC200MDL331 |
| IC200BEM002CA |
| IC200MDL632 |
| IC200ALG328 |
| IC200ALG262CA |
| IC200ALG260 |
| IC200ALG321 |
| IC200MDL940LT |
| IC200CHS003 |
| IC200CHS002CA |
| IC200MDL742 |
| IC200PWB001CA |
| IC200ACC001 |
| IC200CBL230 |
| IC200CHS022CA |
| IC200MDL743 |
| IC200CHS011 |
| IC200MDL650CA |
| IC200PNS002 |
| IC200MDL329 |
| IC200ALG430 |
在我國城鎮化建設和數字化升級的雙重驅動下,智慧園區成為了壯大區域新經濟、打造城市新動能的強勁引擎。作為背后的賦能者,ABB為上海外高橋保稅區提供數字化配電解決方案,依托ABB Ability? 智能配電控制系統,助力園區提升用電連續性和配電智能化水平,加速向智慧園區闊步邁進。
| R88M-G5K020H-B-Z |
| R88M-G5K020H-OS2-Z |
| R88M-G5K020H-O-Z |
| R88M-G5K020H-S2-Z |
| R88M-G5K020H-Z |
| R88M-G5K020T-BOS2-Z |
| R88M-G5K020T-BO-Z |
| R88M-G5K020T-BS2-Z |
| R88M-G5K020T-B-Z |
| R88M-G5K020T-OS2-Z |
| R88M-G5K020T-O-Z |
| R88M-G5K020T-S2-Z |
| R88M-G5K020T-Z |
| R88M-G5K030H-BOS2-Z |
| R88M-G5K030H-BO-Z |
| R88M-G5K030H-BS2-Z |
| R88M-G5K030H-B-Z |
| R88M-G5K030H-OS2-Z |
| R88M-G5K030H-O-Z |
| R88M-G5K030H-S2-Z |
| R88M-G5K030H-Z |
| R88M-G5K030T-BOS2-Z |
| R88M-G5K030T-BO-Z |
| R88M-G5K030T-BS2-Z |
| R88M-G5K030T-B-Z |
| R88M-G5K030T-OS2-Z |
| R88M-G5K030T-O-Z |
| R88M-G5K030T-S2-Z |
| R88M-G5K030T-Z |
| R88M-G6K010H-BOS2-Z |
| R88M-G6K010H-BO-Z |
| R88M-G6K010H-BS2-Z |
| R88M-G6K010H-B-Z |
| R88M-G6K010H-OS2-Z |
| R88M-G6K010H-O-Z |
| R88M-G6K010H-S2-Z |
| R88M-G6K010H-Z |
| R88M-G6K010T-BOS2-Z |
| R88M-G6K010T-BO-Z |
| R88M-G6K010T-BS2-Z |
| R88M-G6K010T-B-Z |
| R88M-G6K010T-OS2-Z |
| R88M-G6K010T-O-Z |
| R88M-G6K010T-S2-Z |
| R88M-G6K010T-Z |
| R88M-G75030H-BOS2-Z |
| R88M-G75030H-BO-Z |
| R88M-G75030H-BS2-Z |
| R88M-G75030H-B-Z |
| R88M-G75030H-OS2 |
| R88M-G75030H-OS2-Z |
| R88M-G75030H-O-Z |
| R88M-G75030H-S2-Z |
| R88M-G75030H-Z |
| R88M-G75030T-BOS2-Z |
| R88M-G75030T-BO-Z |
| R88M-G75030T-BS2-Z |
| R88M-G75030T-B-Z |