On Thu, Apr 02, 2015 at 08:25:42AM +0000, Vincenzo Vincenzo sarvamala@... [korgpolyex] wrote:
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Gordonjcp MM0YEQ
> ok ..Does the D5 work at all, despite the garbled display? Check the contrast pot. If it doesn't make any difference to the display then check that the appropriate pin on the LCD is seeing a varying voltage when you tweak it.
> I still have not had time to solve the problem of a roland d5 (turns on but the display shows only squares and not letters) and a korg m1 with problems of distorted sounds.
> anyway let me know ..
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Gordonjcp MM0YEQ