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Author Topic: Black Hole - couple of issues requiring help!  (Read 2569 times)

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Offline The pinballist formally known as Dean Morgan

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Re: Black Hole - couple of issues requiring help!
« on: August 14, 2009, 07:40:42 PM »
Could be U7 on the sound board, 7404 or 74LS04 I have seen these fail before, or Z13 on driver board which is also a 7404.
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