To switching power supply
*To side cover
*To presser foot
To needle air threading system & arm cover LED
17. ELECTRICAL COMPONENTS
To Power PCB
*To front cover
Note: *Since series connection, the three connectors can be in any position.
Sewing motor
Power PCB
Air threading motor
To right LED
To sewing speed controller
To thread loopers button
Control PCB
To foot control
From AC Inlet
Switching power supply
To Control PCB
To switching power supply
To sewing motor
To air threading motor
To control PCB
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