Oki Data CONFIDENTIAL44871001TH Rev.6 1-21. CONFIGURATIONMHE (PCB)MHD(PCB) MFA-ASICDDR2-DRAM(128MB)SPI ROM(Boot)UART/SPI/GPIOSPISSTL2ModemLocal BusARM9USBDUSB HUBICAFE IC MOTORDRV ICRTCNANDFLASH(64MB)(Program/FAXdata)Clutch/SolenoidDrive CircuitUSBSDAA AmpSPKMCULCDKEY LEDUSB MemoryUSBBatteryCIS(Contact Image Sensor)MOTORDRV ICSPIDigitalLEDDriveCircuitEnableI/O PortUSBHPSensorCIS1analogCLK/SPLED16FBS3FBM4ADFM8ADFS8SNSIF MOTIFCL1CL2ADFMotorSOLPMCL1 CL2 SOL2 2 2SNS1SNS3SNS233FBMotorUSBOPELINETELOPM(PCB)CN116CN50130ExternalTelephone PSTNSpeakerFFCWhiteWire/BlackWire/Black&Brown&Yellow&OrangeWire/BlueWire/WhiteWire/White4Wire/WhiteWire/White33 Wire/WhiteFFC/WhiteFPCWire/BlackWire/BlueWire/GrayWire/Blue16P 3P 4P 8P 8P8P 8P 4P2P2P2P3P3P6P30P16PRegist paperSensorReverse paper SensorCover open/close SensorDocument set SensorWhite 3White 3White 3White 3Blue 3Photo InterrupterPhoto InterrupterPhoto InterrupterPhoto InterrupterBlack 2Blue 2Yellow 2Blue 3BlackBlack2PBlackRed/ Yellow/BlackWhite/Black23PACInletPurple 3 Red 9 Black 2 White 8 White 2White Black 28PCoverOpen-SW28PCN1TRCN2 High Voitage(Board-97H)3P3P2SBCN3 DB CH FUSECUT RETURNID UnitTAGTonerCartidgeWhite,BlackWhite/Black/Red 3Face up/downSW2P3P2P3P9P4P 8P2PFACEUPPWFAN1HVIF28PIL2NDTHERMDMPWSWSP16P16P 3PJ4J2J1J3POWER3P3P6P3P3P3P3P3P3P3P4P2P2P2P3P3P 4P10P10P20P20PPWFAN2DFAN1IN_WREXITPAPTONERHCLTMCLTRCLTLCDPNLRCOWhite3 410 16EXITMRear CoverPhoto InterrupterEXITMotorWire/WhiteFFC/WhiteFFC02WhiteLED HEADHEAD0MFPIFSCPWLANUSB1WLPOWWLANSDCARDW-LANunitUSBUSBUSBCat5Cat5Cat5Only MB471wOnly MB491CU/PU Board98M (PCB)SU Boardexcept MB461RegistClutchMPTClutch HoppingClutchToner SNS(Board-97T)CNPaper Empty SNSEXIT SNSIN SNSIWR SNSDuct FANPower FANPower UnitPWR24/5VPWR3.3VS0 3153Power SW(Board-P6A)FUSERFANFFC01DCMotorConnectorThermisterPOWER GDIIFFUSERUNITWire/Black16P1.1 System configurationSystem Configurations of the MFP Unit.The system configuration of this product is shown inFigure 1-1Figure 1-1
