I am having a similar issue. Hadn't used my Gamecube in a year. Powered it on and I don't get any video. I have since removed the mod and installed on another gamecube, bought new ribbon cables, tried multiple TV's and HDMI cables. I still get a blinking LED. I get 3.3 volt on the HDMI board so...
Video, no audio because the audio FFC is damaged. Ended up being a 3.3v short to ground on the GPU that blew a fuse, and 5v short to ground as well. My solder job looked fine so I didn't bother checking for shorts before I powered on, which was obviously a mistake. Hoping I can order a...
Finally got the mod working. I did have a short on the audio FFC. I'm going to have to buy a new FFC for it though, it is in bad shape and barely making a connection. It was the hardest part for me to get soldered on....
I've done half a dozen N64 HDMI, a couple of DCHDMI and dozens of other projects. I had no idea this was going to be so much harder. My soldering looked perfect under magnification but I still had bridges I guess
In the install docs it says that if you dont get 3.3v on the board that it blew a fuse. Does that mean the power supply fuse? Or is there a fuse on the PS1Digital board that needs to be fixed too? My gpu flex cable looked perfect. I powered the PS1 on and got no sign of life from the mod. I...