Bernina PCBA CPU Board ALL 4-5-7-8-Q #033764.72.00

Bernina PCBA CPU Board – Series 4 / 5 / 6 / 7 / 8 / Q (#033764.72.00)

Overview

Bernina PCBA CPU Board is the main control unit—the “brain” of your sewing or quilting machine. It manages all key functions, from stitch selection and motor speed to lighting and touchscreen response, ensuring smooth and precise performance.

Key Features

• Official Bernina replacement part for Series 4, 5, 6, 7, 8 and Q Series machines

• Controls stitch patterns, motor timing, screen display, and built-in sensors

• Restores proper communication between all electronic components

• Designed for reliability and long-term machine stability

When to Replace

If your Bernina won’t start, freezes on the screen, or stops recognizing stitch settings, the CPU board may need inspection or replacement.

Professional Installation Recommended

authorized Bernina technician to maintain warranty coverage and ensure model-specific firmware compatibility.