Can you please post the voltages you measured? Tested the DMD in another game?
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Quoted from JReedie:So I'm presuming the problems are with pins 1 (-125v) and 2 (-113v) anyone know what could of caused this?
Yes. Faulty parts after 30 years.
Coin op Calderon I believe can do repairs this board. I would also test the DMD in another game.
No. I am saying to move the Alvin G DMD into a different DMD game to be sure the DMD works. This is to make sure you don't have 2 issues.
The DMD controller board is not supplying the correct voltages so no matter what DMD you put in the Alvin G game, it is not going to magically work.
Your voltages seem fine to me.
Quoted from PinballManiac40:move the Alvin G DMD into a different DMD game to be sure the DMD works.
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