HTTP://BBS.FIXCLUB.COM.CN4DP-1510P/1810P/1810F/2010EJUL 2002Edition 1.01 System Description1.1. Electrical Circuit Explanation1.1.1. Block DiagramDP-1510P/1810P/1810F/2010EBlock DiagramLVDS600 dpi16 dot/mmADF PCBCCD PCBCCDuPD3747 MN86076SuperPIXIONDanceDZAC000234BridgeDZAC000233DZZSP58025API MN195006FROM2/4/8MBMOTDRVMotorRS232CDRV/RCVCRTSi3015MJR PCBSRU PCBEX. TELCPUM16C/80LSU UnitHVPSMOTDRVMotorHTC PCBAC SWACPSTNHandset OptionOptionStampFROM CardOptionMSCDZAC000166LPC PCBSPKRMN86064CodecIEEE 1284AFES-CPUM16C/6216MHzBDOR SensorReg+5V+3.3V/+2.5V37MHzANG SensorOriginal SensorMotor MOTDRVClutchDRVSensorB4W SensorA3W SensorSNS PCBMulti FeederPaper Size SensorPaper LengthSensorPaper DetectSensorDoor SensorRegistrationRoller ClutchFeed Roller ClutchMulti FeederFeed Roller ClutchFront Door Sensor(ILS)PWMPM-22CImageCodecSDRAM8MB(16)SDRAM1510P/1810P/F:16MB2010E:18MBDZAC000208SH7041FROM(16)4MB 1DualOperationProgramBackupFROM(16)2MBIMAGEDRAM8MB(16)D/RThermistorHeat LampThermostatExit SensorPOWER UNIT5V12V-12V24VPOWON5V24VSi3021InletFuser Unit10Base-T100Base-TXPage MemorySort MemoryWorkMemory5VpINVLamp LFBPCBFan2nd,3rd,4thLiftup2nd,3rd,4thTray(Option)Tray SensorPaper Detect SensorUpper Limit SensorJam Door SensorFeed Paper Sensor2nd,3rd,4thTray(Option)Medium RollerClutchFeed Clutch1stLiftup1st TrayTray SensorPaper Detect SensorUpper Limit SensorFeed Paper SensorCartridge SensorToner SensorRegistrationSensorSNS PCBOptionSlot(1)8/16/128MBSODIMM OptionHIFDZAC000236DPRAMLANB PCBSH7041LANCPNL2 PCBCPUuPD78022APNL6 PCBKey+LEDKeyLED8MHz20x2LCDDP-1810F only400 dpiThermal FusePDLOptionConnectorSocketIC1IC1IC10IC19IC76 IC78IC24EXTDN343AAF (120V)EXTDN343EAF (230V)DZEC102234 (120V)DZEC102273 (230V)IC37IC20IC13IC59 IC60Q10, 11Q18-22Q15, 16IC1IC26IC5IC1IC65IC54, 55IC51IC28IC5IC7IC11, 30, 31IC34 IC33IC35IC14Line Voltage/Loop Current Monitor AC/DCTermination, Ringer Impedance Ring Detect, PulseDialing Integrated Analog Front End (AFE)DAA (Digital Access Arrangement)Mechanism of Laser Printer ControlFuser Lamp Temperature ControlLaser Unit ControlImage16 MB Flash ROMLCD Unit ControlKey Matrix MonitorLED Control, RTCIEEE 1284 Control32 MbitsFlash ROM8-bit CISC CPU(μPD780022A)Firmware ProgramCode Backup DataMH/MR/MMR/JBIGConversionImage Codec for Sort16 bit CISC CPU (M16C/80)Scanning Mechanism Control16 bit CISC CPU (M16C/62)Shading CorrectionMTF CorrectionReduction/EnlargementGray Scale Error DiffusionScanning LSIDMA Control, Interrupt Control,DRAM Control, Bus Control,Address Decoder ControlSystem Control Gate ArrayPNL CPU I/F SerialSub CPU I/F SerialDRAM Control, I/O Port32-bit RISC CPU (SH7041)DMA Control, Rotation Management, S-DRAM Control, PDL Data Transfer,Binary Gray Scale Conversion, Gray-Level Enhancement,Laser Pulse width Control, Image Range Isolation Circuit,Serial Communication Port for LP InterfaceDocument Adapter for New Copier EngineDMA Control, S-DRAM ControlSort Memory ControlImage FlashROMPWM Control LSI