CN401 (Ink Sensor Connector)CN402 (Pump Sensor Connector)CN501 (DC Power Source Connector)CN502 (Carriage Motor Connector)CN503 (Paper-Feed Motor Connector)CN504 (ASF Motor Connector)CN201 (Carriage Ribbon Cable Connector) ↔↔ CN1: Carriage BoardPart 3: Appendix BJC-62003-8Pin No.123SignalINK_PWM...INKSIN/OUTOUT...INFunctionPhoto LED drive signal in the ink sensorGNDVoltage varying according to the reflected light amountPin No.123SignalVSEN...SNS_DO_RUCKIN/OUTOUT...INFunctionPhoto LED drive signal in the ink sensorGNDPump sensor sense signal High (sense)/LowPin No.1234Signal+24VHGND+5-GND+5VIN/OUTIN......INFunction+24VDCGNDGND+5VDCPin No.1234SignalCRACRBCRACRBIN/OUTOUTOUTOUTOUTFunctionCarriage motor phase ACarriage motor phase BCarriage motor phase ACarriage motor phase BPin No.1234SignalLFALFBLFALFBIN/OUTOUTOUTOUTOUTFunctionPaper-feed motor phase APaper-feed motor phase BPaper-feed motor phase APaper-feed motor phase BPin No.1234SignalASFAASFBASFAASFBIN/OUTOUTOUTOUTOUTFunctionPurge (ASF) motor phase APurge (ASF) motor phase BPurge (ASF) motor phase APurge (ASF) motor phase BPin No.1~1011, 12, 1314, 15, 1617~2627, 28SignalHVHSUBH0SUBH1HVHHVDDIN/OUTOUTOUTOUTOUTOUTFunctionHead driving voltage VHSubheater's driving voltage (left side of carriage)Subheater's driving voltage (right side of carriage)Head driving voltage VHLogic driving voltage in the headCN2 Pin No.19~2816, 17, 1813, 14, 153~121, 2