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DLPC3478: DLPC3479+DLPA3005+4710 投影异常

Part Number: DLPC3478

请问,控制投光是USB接口控制的吗?我司3479也碰到了类似的情况,长时间多次触发投光后,停止投光,发现这三路给DMD的电压VOFS、VBIAS、VRST无输出了。重新上电正常。

请问最好是怎么解决的?

https://e2echina.ti.com/support/dlp/f/dlp-products-forum/300438/dlpa3005-dlpc3479-dlpa3005-4710?tisearch=e2e-sitesearch&keymatch=%20user%3A98415#