Re: Messed up my Black Widow

Interlock safety switches on the back door and front coin door in the
service mode position? ( Pulled all the way out )

If not that, how about a blow fuse? Nine out of ten times it's the
simple things that folks stumble on.

On 7/1/2012 2:50 PM, John Huie wrote:
> Thanks for all the tips guys. I think I tried everything you have
> suggested so far. Here's the breakdown:
>
> 1) Inspected all chips. There are no bent or broken legs. All came out
> nice and straight.
>
> 2) No obviously damaged sockets. I examined every pin of every socket
> visually with a magnifier top and bottom. They all appear clean and
> have clean solder on the bottom.
>
> 3) Can't see any damage to traces under the chips that could be
> leading to a short. Examined each with a magnifier also.
>
> 4) All roms were put in the correct way around.
>
> 5) When I checked the resistance between Ground and +5, I was just
> using the "Diode" setting on my meter. With chips in or out. On the
> board in question I'm getting an immediate beep and the reading is
> 0.000. On the other board I get no beep and it reads 0.291
> resistance. Whatever that means.
>
> 6) Neither board is plugged into the harness when I'm checking this.
>
> 7) Thanks for the chart Jordan. Now I see where I screwed up. Step one!
>
> Any other ideas? Oh and David, if you can hit me up privately and let
> me know what you charge to repair these that would be great. I've got
> two that could use repair.
>
> John
>

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Received on Sun Jul 1 17:55:31 2012