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您好:
我们用DLP4710A-G2套件做实验,上电后光机闪一下就没有反应了,供电19V,在打开投影开关时,电流是0.12A左右,测了一下DLPA3005芯片的输出,1.1V,1.8V都有输出,
VBIAS = 18V
VOFS = 10V
VRST = -14V
这几个电压都没有输出。
请问下,这种现象可能是什么哪里的问题导致的?
谢谢!
host_irq是高是低?你尝试发一下开灯指令。