Author Topic: williams system 11b problem  (Read 576 times)

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Offline pinball-collector

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Re: williams system 11b problem
« on: April 07, 2011, 09:47:27 PM »
hello,,might have to,, started out with a low 5 volt problem ( .5 volts )....Now, with new board from rottendog,,ended up with blown f1 and f2a fuses on the Aux board and a dead short to connector j15 on the cpu, -18 v,,, but board is showing the right voltage ( PS ) , will put the old board in again, and check again.