I have a trinity xbox 360 slim, and it doesn't output any video with AV or HDMI. Where do I start diagnosing? I think it's the video chip problem but I'm not sure. Which chip is responsible for the video output? Any help is appreciated!
Video of the issue: https://drive.google.com/file/d/111T2Z9OorAb9DJHz_dnnPdEmB7lMrp11/view