Can the CD20 stepper driver be replaced with an SD3, NO

[triac]

Anyone know if a CD20 stepper driver can be replaced with an SD3 type without so much modification ?

Thanks, Emgee

[angel-tech]

no

[angel-tech]

several reasons, pinout is different, and the cd20 power supply is not compatible with the sd2/3

[triac]

Thanks for the info angel-tech.