DK
Donkey>King
Finally started on a portable
Found out that a 9000 series PS1 mobo fits nicely into a Gamegear case so Trying it atm.
All was going well until I started working on the power. I know it takes 3.3v and 7.2v according to Metrolf
http://forums.benheck.com/viewtopic.php?f=4&t=37804
Copied is diagram except used a PTH08080WAS to provide the 3.3v which seems to work. Hooked it all up though but it doesn't seem to power the system properly. The disc spins up, but more slowly than usual and no video/audio is outputted. Doubt its the 7.2v being the problem as I'm using a 3 amp variable power supply so I was wondering, does anyone know how many amps the 3.3v line needs?
Pics... tomorrow
Edit: Power now works, not too sure what happened
Found out that a 9000 series PS1 mobo fits nicely into a Gamegear case so Trying it atm.
All was going well until I started working on the power. I know it takes 3.3v and 7.2v according to Metrolf
http://forums.benheck.com/viewtopic.php?f=4&t=37804
Copied is diagram except used a PTH08080WAS to provide the 3.3v which seems to work. Hooked it all up though but it doesn't seem to power the system properly. The disc spins up, but more slowly than usual and no video/audio is outputted. Doubt its the 7.2v being the problem as I'm using a 3 amp variable power supply so I was wondering, does anyone know how many amps the 3.3v line needs?
Pics... tomorrow
Edit: Power now works, not too sure what happened