CNC 3040T-DJ Router spindle won't stop spinning

[komatias]

if your machine is the one I am thinking of

the IFR630 FET in the PWM motor control will now be short circuited

check the IFR630 FET and the two 1 ohm resistors that are used to sense the motor current

( I expect they are from CNCZONE)


John

PS
found the CNCZONE post -

http://www.cnczone.com/forums/chines...oc-pw3024.html

John that was the one I was the post I was refering to. Thanks for finding it.

The Diode D3 is the one that blows.