This replacement PCBA base is a service part intended for Bernina 530 and 550 sewing machines. The printed circuit board assembly (PCBA) forms a core component of your machine’s electronic system, and replacing a faulty unit can restore reliable operation without a full machine replacement. Ideal for technicians or confident DIY repairers looking to extend the life of a well-loved Bernina.

• Designed specifically for Bernina 530 and 550 models
• Restores electronic functionality to your machine
• Cost-effective alternative to full machine replacement