Sanyo A7-1-20176-1D Stepper Motor Driver Controller Board
For sale is a Sanyo A7-1-20176-1D Stepper Motor Driver Controller Board.
This is a vintage Sanyo stepper motor driver controller circuit board,
part number A7-1-20176-1D.
It features Sanyo SH2035 stepper driver ICs, Sanken SI-3150M voltage
regulators with integrated heatsinks, and two blue d-sub interface
connectors. This board is typically used in vintage industrial
automation, CNC machinery, or specialized electronic control systems.
Visible condition: The board is in used cosmetic condition with some
dust and minor signs of age. There is a jumper wire soldered on the back
side which appears to be a modification. It is sold untested and as-is.