Components Inside And Outside The Control Box And In The Operation; Panel - Brother BAS-311H Service Manual

10. ELECTRIC MECHANISM
10-2. 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 voltage 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
3211B
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BAS-311H