45530603TH Rev.2 1-2Oki Data CONFIDENTIAL 1. CONFIGURATIONColor LCD Board(F1P)Main Board(F1Y)CE1-MainHigh Volt(AHV)DDR3-RAMSODIMM x 1 2GBNAND Flash1GbitSPI Flash16MbitEEPROM64KDDR3 RAM512MB(ON Board)LED HEAD YLED HEAD MLED HEAD CLED HEAD KSPI Flash8MbitID-UP sensor inputDriving partsFuser/Belt/Hop/Feed Motor1st/MPT/DUP/Resist ClutchFU/Dup SolenoidPU FANONLINESWONLINELEDPanelCPUDesignLED(blue)Soft SW,LEDFront,TCCover SWCU FANOption HDD160GBRTC, BatteryInitial StatusLEDMachine SensorPaper feedPositionTray,StackerAnalog SensorColor regist, DensityFuser thermistorEnv sensorPow-nuit tempSub Board(F1X)G-LAN PHYUSB2.0Device CNGiga-LAN CNEEPROMEMF-Main32KTag contboardEnginecntARM7ADconvIOportFusercontUARTH-VoltCPUDuplex board(F1T-1)Dup-cntCPUOp-Tray board(F1T-2)OPT-cntCPUFuserControlTempPort-cntCPUPower/PU/Second transfer FANLeft/Side/MPT coverPaper sizePaper width,Paper thick sensorDriver Board(F1D)DriverCPUCE1-SubEMF-SubLED HEAD WDDR3 RAM512MB(ON Board)24V5V(main)5V(Sub)Low-Voltage UnitFuser powerHead powerACSoft-SW inputFront,TC cover-SWID, Toner controlID motor,solenoidUp/Down sensorToner supply motorID/Fuser FANBelt thermistorRear controlJob-off motorCover sensorOp-Tray contFeed/Carrier motorHop/Reg clutchCassette sensorDuplex contDup motor2pass Separator solenoidDUPFANH-Volt contID H-VoltFront-cover24V/5V MainON signalW/Clear printingtiming contTagFor 4 color model, these component aren’t included(F1X board and LED Head)PowerAuto OffCPUcntPowerLEDON_LINE SW, ON_LineLEDPower-On Device in DeepsleepSub-Microcomputer (R8C)CPUMV78260Board or UnitFigure 1-11.1 System configurationFigure 1-1 represents the system configuration of the apparatus.Table 1-1 shows the PCB list of C911/C931/C941/ES9411/ES9431/ES9541.
