When turning up the drive on lead 2 it increases a little bit upp to about 5 and then nothing more audible seems to happen. Its sounds a bit broken as well. On lead 1 it works perfectly. My guess is that the optocoupler is the problem or the current feeding it.
My problem is that its packed tight as hell inside and all the component labels are printed underneath the components out of sight. A dont have the patient trying to find the right place to measure on those double sided bords.
Does anyone have a layout of it or at least the placing of the optocoupler for lead 2 drive level?
My problem is that its packed tight as hell inside and all the component labels are printed underneath the components out of sight. A dont have the patient trying to find the right place to measure on those double sided bords.
Does anyone have a layout of it or at least the placing of the optocoupler for lead 2 drive level?
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