Reply To: Beocord 5500 Drawer Closing Noise

[Dillen]

Mark-sf wrote:

There is no switch involved. The direction and action is controlled by two pins, 21 and 22 on IC8 that provide a differential voltage to dual op-amp IC9. I do not have access to the service manual that may explain how end of travel is sensed.

It’s not.
The motor runs for a preset time.

Martin