On Wed, Jun 01, 2016 at 02:55:35PM +0000, Vincenzo Vincenzo sarvamala@... [korgpolyex] wrote: > time ago, a group member had reported problems with the joystick and was solved by changing the integrated IC17 (TC40h74P) .. > I contacted him because I also have problems with the joystick and confirmed that I had solved by replacing IC17. > Unfortunately in Italy the integrated IC17 is nowhere to be found, just find I follow the advice he gave me the user group on replacing the IC17. > for now I can not help you more, I hope you can be useful as a hint. How do you know this chip is faulty? What exactly is the problem with the joystick? A suitable replacement for IC17 is probably 74HC74. -- Gordonjcp MM0YEQ
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Re: [korgpolyex] Poly 800: hair metal, tact switches and joystick problems:
2016-06-01 by Gordonjcp