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Yamaha DX & TX Forum • Re: Yamaha DX7 problem "r8" on the seven segment

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The battery voltage is 3.10v. I think the clock signal is missing (my logic probe will arive tomorrow). Would you advise which pins should i check for the clock signal please.
Ok - the battery voltage is fine.

Re the clock signals - see red circles in pic: (please refer to the complete schematic).
Clocks 1.gif
The best schematic on the web can be found here 8) :
download/file.php?id=13360

Statistics: Posted by Miks — Sat May 04, 2024 2:28 pm



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