使用DVI 接口给DLP4500送图片,拿示波器测试了投影模块的ST_MSTR_MUX_SELZ信号为高电平,即数据从mini HDMI 接口接入,为何投影与电脑图片不一致?测试相应的MUX_PCL, MUX_HSYN, MUX_VSYNC 信号均无变化。
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