Canon BJC-55 Service Bulletin
Also see for BJC-55 Series: Service manualUser manualStart hereUser manualSpecification
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Contents
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4.2 Signal Control Section4.2.1 Control board block diagram4-35BJC-50Part 4: Technical ReferenceLithiumIonBatteryRe-chargeCircuitA BAnalogSwitchCR MotorPaper FeedMotorEEPROMRESUME SWRTC 32.768KHzPaper End SensorA 0~15Home Position SensorIO 0~15 A 0~19DRAM4MbitCarriageMotor Driver23.04MHz24MHzP83P65WHEATMCHEBJ CartridgeScannerCartridgePaper FeedMotor DriverBENBHENBP87P64P55AD 0~16Flash ROM/Font ROM4Mbit / 8MbitA 1~21 D 0~15 CE 1LPB1LPB2, 3A21MD0~15A: Printer InternalTemperatureHead RankHead IDHead TemperatureA S I C(IC6)B: Voltage InputRecharging BatteryVoltageRecharge CurrentBattery TemperatureP64MA0~9P70~73PA1~PA3 AD0~AD3P63~P67SNM1CSSELRXD,TXDMODEIFD0~7BUSYCARTRIDGE SWParallel I/FCharge LEDPOWER LEDPOWER SWBeeperError LEDIrDAFIRRXDDelivery SensorFigure 4-27 Control Board Block Diagram |
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