On Wed, Jun 01, 2016 at 02:55:35PM +0000, Vincenzo Vincenzo sarvamala@... [korgpolyex] wrote:
A suitable replacement for IC17 is probably 74HC74.
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Gordonjcp MM0YEQ
> time ago, a group member had reported problems with the joystick and was solved by changing the integrated IC17 (TC40h74P) ..How do you know this chip is faulty? What exactly is the problem with the joystick?
> 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.
A suitable replacement for IC17 is probably 74HC74.
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Gordonjcp MM0YEQ