Hello,
I have a threat mill that doesn’t work, decline motor works, no power on the motor, think MC2000 is defect.
Leds that are on: Ld1 15V
On HD5 the 5V power is not correct, only 3,6V at 0km/h, When I speed up to 3.6km , it drops tot 3.3V. The voltage on the white wire is then 0,9V
HV led is in both situation off.
When I connect 5V DC and 0-5V DC on connector HD4, then LD1flickers, LD2 HV goes on, LD4 Gate stays off, motor is dead. (motor works on 24 V DC)
Can anyone help me with the circuit diagram of this controller? Any suggestion what component(s) do you think is defect?
BR
Rene
I have a threat mill that doesn’t work, decline motor works, no power on the motor, think MC2000 is defect.
Leds that are on: Ld1 15V
On HD5 the 5V power is not correct, only 3,6V at 0km/h, When I speed up to 3.6km , it drops tot 3.3V. The voltage on the white wire is then 0,9V
HV led is in both situation off.
When I connect 5V DC and 0-5V DC on connector HD4, then LD1flickers, LD2 HV goes on, LD4 Gate stays off, motor is dead. (motor works on 24 V DC)
Can anyone help me with the circuit diagram of this controller? Any suggestion what component(s) do you think is defect?
BR
Rene
![20180425_075354[1].jpg 20180425_075354[1].jpg](https://forum.allaboutcircuits.com/data/attachments/139/139041-228828b1ab9a3af678d680613280d9e9.jpg)