Hi5 controllermaintenanceHi5 Controller Maintenance Manual4. Basic Components of Controller4.3. The Function of Each Component4.3.7. Electrical Module and Electrical Board (BD5C0)On this page4.3.7. Electrical Module and Electrical Board (BD5C0)4.3.7. Electrical Module and Electrical Board (BD5C0) 4.3.7.1. Outline4.3.7.2. Connector