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Vintage Synth Repair

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Re: [vintagesynthrepair] Prophet 600

2002-03-18 by Brian Andrew Marek

The Old Crow wrote:

>   I have repaired Prophet-600s in the past.  It certainly sounds like the
> Z80 microcomputer sytem is not running.  I would suspect the program ROM
> first, then the RAM and CPU.  Entirely possible a glue logic IC failed as
> well.  What software version is the program ROM labeled?

The label that fell off the EPROM says "0-7".

BaM

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