Search found 5 matches

by gzidude
Mon Jul 21, 2008 10:39 pm
Forum: Portable Screen Hacking
Topic: need zenith ps2 screen help
Replies: 10
Views: 5713

If you use that schematic, correct the error I made in it. The 220 ohm resistor is really a 2.2K ohm.

Right now, I am in the middle of rewiring that little board, the video and sound inputs, the external power supply connection, and the on/off switch into a single board. I rebuilt it from scratch ...
by gzidude
Sun Jul 20, 2008 9:06 am
Forum: Portable Screen Hacking
Topic: Looking for mini-screen
Replies: 3
Views: 2883

That is a nifty little idea. I don't know where you would be able to find a screen that tiny with a composite input, but you could always rig it to accept the input of your choice.

Take the composite output from your camera, run it through a video decoder (http://marvel.sourceforge.net/pdfs/DS ...
by gzidude
Sat Jul 19, 2008 12:26 pm
Forum: Portable Screen Hacking
Topic: need zenith ps2 screen help
Replies: 10
Views: 5713

got it

Last year I took that little circuit board you guys are talking about and drew up it's schematic. I actually did it from scratch 3 times to see if I was doing it wrong because I can't figure out why that big resistor is connected the way it is.

http://www.geocities.com/sketyro/zenith_circuit_board ...
by gzidude
Mon Jul 07, 2008 7:49 pm
Forum: Portable Screen Hacking
Topic: GBA screen pinout
Replies: 2
Views: 2343

awesome

Thanks for the link. I've already got an FPGA to play with. This is going to be fun.
by gzidude
Sun Jul 06, 2008 3:18 pm
Forum: Portable Screen Hacking
Topic: GBA screen pinout
Replies: 2
Views: 2343

GBA screen pinout

Can anybody provide me with the game boy advance pinout for the replacement screen? Yes I know this is going to be time consuming. I am a computer engineer and customized video signals are no stranger to me. I need a project to keep me occupied for a little while and I have one of those screens. If ...