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樓主  發(fā)表于: 2008-08-21 17:21
頻閃燈（PK-DS-170） 狀況：燈不亮，數顯無(wú)。
檢查燈上620V左右電壓有，估計是高頻觸發(fā)信號無(wú)。突然用萬(wàn)用表測數顯板的輸入電壓時(shí)，燈突然好了 （是用萬(wàn)用表棒插入接線(xiàn)排測的）
以為是接觸不好。結果拔掉接線(xiàn)排直接用烙鐵把線(xiàn)焊接起來(lái)，通電，燈不亮。
請問(wèn)誰(shuí)能提供這個(gè)型號的線(xiàn)路板的原理圖？不勝感激~

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