Galaga has no sound

jerryme

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Joined
May 9, 2010
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Ypsilanti, Michigan
I put a Galaga Cocktail together and it plays fine, I just have no sound. Any suggestions where to start to diagnose a sound issue. Let me know.
 
Check in this order:

Missing +12v...

Bad speaker...

Broken sound pot...

Bad electrolytic caps...

Broken wires...

Bad audio amp chip.
 
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