左半屏显示比右半屏快,大约0.2ms,肉眼能看出来。我们光机是从其他厂商那买来的,这问题不是在光机上。问题应该是在DMD板上,DMD板是自己做的,目前不知道问题出在哪里?请帮指引一下方向
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检查host到两个DLPC3439的信号输出线和两个DLPC3439到DMD 的输出线,是不是长度相差较大。另外可以调换一下晶振试试,晶振走线是不是过长。