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DLP9500: 显示异常

Part Number: DLP9500


我们用工作回路输入测试频率的信号,放入问题DMD显示异常,换颗DMD显示正常,再换回问题DMD显示又异常。这样我们按A-B-A循环测试该DMD。

一共测试23颗,只有一颗有异常反映。