It is also possible that the problem is in the control voltage circuit rather than the timing circuit. I am wondering if the CV control range varies greatly like the pot control range. Don't worry about the pot VR1 - variance here will make no difference. Here are things to check in the CV control circuit: R5 - controls the range of rate pot R6 - sets the initial frequency (summed with rate pot) R7 - controls the gain of the CV circuit R8 (tempco), R9, R10, and R11 need to be checked. Larry ----- Original Message ----- From: paulhaneberg <phaneber@...> I would check the value of the timing capacitor and also of the resistors in the timing circuit. <snip> Make very sure that the value of the timing capacitor matches the schematic and that it is not off by a factor of 10. Then check the resistors around the timing cap.
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Re: [motm] Re: 320 differences??
2004-03-09 by J. Larry Hendry
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