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Yamaha DX & TX Forum • Re: Dx7s, no sound

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Hi all,
Thank you for your help! Real life got in the way, so this project got pushed aside.

My keyboard is the mkII version, the dx7s.
Will the schematic be similar?

Anyway:
-power board out, plugged in, switched on
-120V ac at input
- 6.3v at the +5 pins and DE
- 0v at the 12v pins and DE
IMG_4920.jpeg
IMG_4922.jpeg

Statistics: Posted by vortexblue — Sun Apr 28, 2024 3:55 am



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