thx skate323k137, but the problem is BVM 20G1U dont have extsync input, just RGB IN/OUT and "IN" and "OUT" (Y/R - Y/B - Y or RGB analog component inputs included as standard):
http://i392.photobucket.com/albums/pp4/mccominc/Mccom%208/IMG_3626.jpg
neo geo cable that's ok? maybe "IN" is a...
http://www.youtube.com/watch?v=_w6o2mC4M9M
Can anyone here help me solve this problem with my neo geo aes 3-6 pls? :)
i didnt found any traces on board ...
Do you guys think it could be the power supply (10v 1A not original) , capacitor or bios?
i just have one game to test (SS) .... :(