J901 (Ink sensor unit connection)J902 (Panel board connection)J903 (Purge sensor connector)J904 (Paper end sensor connector)J1003 (Carriage motor connector)J1101 (Purge motor connector)Part 5: Maintenance BJC-85005-36Pin No.1234567SignalLED0LED1IRSNSSW0SW1SW2GNDIN/OUTOUTOUTININININ...FunctionPOWER indicator drive signalERROR indicator drive signalCover open detection signalRESUME switchPOWER switchBJ Cartridge Replacement switchGroundPin No.12345678SignalCRPWMDCMONDCDIRDCBRKGND5V35VGNDIN/OUTOUTOUTOUTOUT............FunctionMotor speed control signalMotor enable signalMotor rotation direction control signalMotor brake signal5V returnLogic drive voltage (5.0V±0.2VDC)Motor drive voltageMotor drive voltage returnPin No.1234SignalIZSENGNDVMINKPIN/OUTIN......OUTFunctionInk/ink tank detection signal (analog)GroundSensor drive voltageSensor drive signalPin No.123SignalPGHPGNDD5VIN/OUTIN......FunctionPG sensor detection signalGroundSensor drive voltagePin No.1234Signal————IN/OUTOUTOUTOUTOUTFunctionB phase+B phase-A phase+A phase-Pin No.123Signal—GNDPESENIN/OUT.........FunctionSensor drive voltageGroundPaper end sensor detection signal