Recent content by VintageGmr

Hi all. I have an Atari Asteroids cocktail table. Screen seems fine with neckglow and all. No fuses blown. When the gameboard is not plugged in the voltage reads 6.2V, whitch is what i understand is good. But when i plug it in with the gameboard hooked up, i get over 9 volts. The audio that...

Hi guys. I have recently refurbished and fixed up a Nintendo space fever cabinet. It worked fine for a long time, but the other day it died. I was heartbroken for days, still am actually. The game gives of the startup sound when i boot the game, but the screen gives a bunch of horisontal...

I figured out the problem with the wierd screen issue. But now i have another issue. Since this is a Pengo bootleg, i cant seem to set it to cocktail mode. The dipswitches seems to do little. Anyone know how to get the game to flip between 1Player and 2Player?

So, i got this one in my testbench, it is alive, but i cant get it to synch right on the screen. What should i look for here?

Never mind. I figured it out! ❤️ The wire for RGB Blanking had to be hooked up with the synch connection. I even figured out the audio. So now it all works great. Awesome. So now i am on my way to start setting up my test bench.

So I am trying to set up a testbench, and so far i have an old tv. My thoughts was that i could hook up the jamma harness with a scart plug and hook it up to the tv. I can get a picture but not any colour. Just to be clear, this is not the final setup, i need it to work before i build my...

Wow, thank you. I will do just that. Hope it will work fine once i get that sorted.

Hi guys, i need some help setting up a testbench where i can hook up my pcbs to test them without putting them in and out of my arcade cabinets. Anyone have any good "how to" videos or walkthrough's on setting one up with power supply, monitor and harness and everything?

Hey guys. I Just found this pcb in my collection and tryed to hook it up to my arcade machine. The game boots but only in Orange colour and the screen rolls uncontrollably. I can just about make out that it says Pac-man Jr. My question is, is this harness soldered on here some sort of...