Offering a Mr. Do PCB by Universal from 1982.
I have verified that all socketed PROMs & EPROMs are
good and match to MAME. The Z80 CPU has
been independently tested and is good. I
used an adapter and connected this PCB to my JAMMA test set up and get no
response at all. No sound, no picture,
no playing blind. Assume the worst, not
working (proven), parts missing, physically damaged and then anything better
will be a bonus for you. I don’t see any
obvious damage. Please review the
pictures carefully. I do see evidence of
previous repair. Some IC’s and other
components have been replaced. I do not
notice any corrosion or rust on this PCB or edge connector pins. The edge connector looks excellent. There are no unpopulated sockets. This is a genuine Universal board set, it is not a bootleg.
All sales are final, no returns. Be sure to check voltages before
installing. Bad voltages may damage the
board. I am not responsible if the PCB
is installed incorrectly or in a set-up with incorrect voltages.
What you see in the pictures is what you will get. These are photo(s) of the actual item you
would get. They are not stock
photos. Note: Any pictures showing testing, the test set up
is NOT included. The voltage read-out
tools are NOT included. Just the PCB.
You are welcome to view (and try if applicable) this item in
person and pick up in person to save all shipping costs. If you have any questions or would like any
other pictures, let me know.
I am offering several other one-off, PCBs. Please see my other auctions. I am happy to combine shipping if you buy
multiple items from me if they are somewhat close to the same size or will fit
together into one larger box.