JCM Part No. 960-000097R_Rev. 3 © 2010, JCM American, Corporation2 - 1 2Section 2 Universal Bill Acceptor (UBA-1x-SS & UBA-x4-SS/SU) Installation/OperationUBA 10/11/12/14 & 24 Related SchematicsUBA Faceplate LED Lighting Control Circuit SchematicFigure 2-20 illustrates the Standard Faceplate LED Lighting Control Circuit Schematic Diagram.UBA Optional Conversion Board Interface Circuit SchematicFigure 2-21 illustrates the Optional Conversion Board Interface Circuit Schematic Diagram.Figure 2-20 Faceplate LED Lighting Control Circuit Schematic DiagramFigure 2-21 Optional Conversion Board Interface Circuit Schematic Diagram