Reference sheet for the STK672-020 stepper motor driver hybrid IC from the Sanyo STK672 family, supplied as a 327 KB PDF. It should list the pinout, absolute maximum ratings, operating characteristics, control input logic and example wiring to a motor. Use it to trace the motor and logic supplies on equipment such as printers or office machines, scope the phase outputs and decide whether the module or the motor is at fault. Earlier and later members of the series differ, so check the printed suffix against this document.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @datasheet_technar_org. Enginerys does not host this file.
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