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uchfafa 2012-4-6 09:02 PM: ZD1 ZD2 紅綠白 20V R82電阻10歐姆應該開路了,二次側共陰二極管須量測阻值,C54 1000UF 10V及旁邊的2200UF 10V要檢查一下容值

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