Do you have a question about the Yamaha YP-D71 and is the answer not in the manual?
Procedure for removing the bottom cover of the unit.
Steps to remove the main circuit board.
Instructions for removing the sensor and LED circuit board.
Process for removing the tonearm assembly.
Steps for disconnecting and removing the motor.
Procedure to remove the micro switch.
Procedure for checking and adjusting the auto-up function.
Method for adjusting the shutter cam position for auto-up.
Steps for adjusting the motor rotation speed (RPM).