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这种情况该怎么解决，DMD控制板出现问题，有雪花点，暗场显示效果如上。
如果确认DMD 板有问题，需要对照原理图，检查维修。
确认DMD三个电压有没有？确认DMD 是好的？扁平线连接？哪种DMD？最好直接联系TI工程师如果是光机。
