its a 50/60 model but i have a step down.
Japan domestic market has both 50 & 60 hz power grids.
If it says 50/60 it should run on both frequencies.
If it is Japan domestic market it is 100v and you need the step down transformer.
The table turns even when I havent clicked the ON button.
This suggests there is a circuit fault affecting on the start/stop selectors.
A competent technician should be able to fix this - the circuitry is pretty basic.
Luxman 441 speed adjustment -
If you have intermittent speed lock issues,
1 . Remove the name plate from the motor cover located on the under-
s i d e o f t h e u n i t .
2. Remove the motor cover (be careful n o t t o damage the rubber
bushing).
3 . Adjust the D.C. voltage on both sides o f R12 on the circular Printed Circuit Board to equal:
Speed Adjustment
First adjust VR01 33 1/3 rpm too get 7.5V
Then adjust VR02 45 rpm to get 8.5V
N o t e :
Variable Resistor (VR) must be turned very s l o w l y.
33 1/3 rpm should be set first and then 4 5 p m .
Platter MUST be in place when making the adjustments.
Also do not adjust the speed until you are running at the correct voltage.
In a nutshell a good tech should be able to solve these issues - the circuit diagram for the controller is freely available on the net.