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您好：
我利用的平台为ipnc3.8，用sii9125作为视频输入芯片，sii9134作为视频输出芯片，DVI输出是黑屏，用示波器测量sii9134有输入，可是输出全为高电平，希望得到一些建议，谢谢
信息太少了
