Darksoft has commissioned a batch of repro CPS3 carts. These are based on the design of the A and B carts but have had very minor mods done to eliminate the ceramic cap that was soldered precariously on the backside of the cart pcb. You can see in the pics below if you look hard enough.
Here are pictures of the blanks:
And here are the first five fully assembled that I was sent for testing last week (they work great):
These have standard SH-2s already installed...
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Source:
https://www.arcade-projects.com/threads ... arts.1428/