This printed circuit board (Unit A) is a genuine replacement component for compatible Janome sewing machines. Circuit boards manage the electronic functions that keep your machine running smoothly, and a faulty board can affect stitch selection, motor control, and other key operations. If your machine is experiencing electronic issues, replacing the circuit board with a proper replacement part can restore reliable performance.

• Restores electronic functionality to your Janome machine
• Addresses issues caused by a failed or damaged circuit board
• A practical alternative to full machine replacement