Components Inside And Outside The Control Box And In The Operation Panel - Brother KE-430F Service Manual

15. ELECTRIC MECHANISM

15-2. Components inside and outside the control box and in the operation panel

Main PCB
Secured to the rear. This PCB drives the pulse motor and solenoids.
Motor PCB
Secured to the side. This PCB drives the main shaft motor. There are two fuses on this PCB.
Power PCB
Secured to the base. This PCB generates the voltages which are required for control operations.
Conversion transformer box (100V, 110V, 380V, 400V AC specifications only)
Steps-down the power supply voltage and generates the voltages that are required for the control box.
NF box (For Europe)
Eliminates electrical noise that is transmitted along the power supply line.
Panel PCB
.
Secured inside the operation panel. This PCB controls indications of the machine status and the input operation
Control box Operation panel
Main PCB
Motor PCB
Panel PCB
Transformer box
Power PCB
NF box
2682B
136 KE-430F, BE-438F