I am having the same issue with my 4 slot board. Been having this issue for months now and the only way I’ve found to fix it is to power cycle. I did switch out games and noticed certain combinations of games will cause the issue to go away. So from what I’ve read here, if I install the unibios...
I just want to update everyone on my testing of the V2 with my nanao ms-2930
Initially I was having a strange issue with lines in text, this was video via the jamma edge.
By using vga out from V2 and vga in on blast city and disconnecting the RGB from the amp up connection I was able to get the...
It does look less pronounced after the mod.
Also it’s less noticeable when the Nanao control board SS switch is in the B position.
B position on the left
A position on the right
Hey everyone just finished removing the resistors. I just want to say make sure you have the proper equipment to do this. These are very small components. Photo is under 1.5 magnification.
Testing now
I know right. If it can output clean through the VGA then it should be the same from the jamma edge. This is kind of a strange issue. I wonder if this is somehow connected to the dim brightness as well? Was the video dim through VGA? No brightness adjustment necessary?
Idk if it would be that much of a help because it’s an analog oscilloscope with a crt inside lol. We could definitely view noise on the signal but extremely accurate voltage representation is not its forte. In this case we would just set it to 0.5 volts per division and count each graticule from...