1. OVERVIEW1.1 Printer Block Diagram4-1BJC-50Part 4: Technical ReferenceCNBTCNIR1 CNIF1EEPROMLithium Ion BatteryA S I CControl BoardUniversalAdapterCNDC1DRAMFlash ROMFONT ROMPOWERLEDCHARGELEDERRORLEDCAR-TRIDGESWRE-SUMESWPOWERSWDriver DriverCNCR1 CNLF1 CNH CNSEN1 CNSEN2Carriage MotorPaper Feed MotorBJ CartridgeScanner CartridgePaper End SensorHome PositionSensor Delivery SensorFigure 4-1 Printer Diagram