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关于DLP3010产品无法正常初始化的问题

Other Parts Discussed in Thread: DLP3010, DLPC3435, DLPA2005

 使用DLP3010的投影发现无法正常初始化。产品的DMD驱动显示部分由DLPC3435和DLPA2005芯片组组成。根据提供的PDF13页的信号进行测量。发现2005的初始输出信号正常,但3435芯片的HOST_IRQ一直为高电平信号,无法变为低电平,初始化不成功,无法点亮DMD镜头。请问问题出现在什么地方?