7 - 17. WIRING DIAGRAM7.1 (a)Interconnect Signal Diagram (OKIPAGE 4w Plus)1430116CN9 (Not Used)Main Control Board(HBMC-2 PCB)PowerSupply UnitHigh-VoltagePowerSupply BoardCN4 (Parallel Interface)CN6 (LED Head)132921736181911STB-N2PDATA1-P3PDATA2-P4PDATA3-P5PDATA4-P6PDATA5-P7PDATA6-P8PDATA7-P9PDATA8-P10ACK-N11BUSY-P12PE-P13SEL-P14AUTOFEED-P15NC16SG17SG185V19SG20SG21SG22SG23SG24SG25SG26SG27SG28SG29SG30SG31IPRIME-N32FAULT-N33SG34NC35HILEVEL36SELIN-N21 1413LED Head10VP20VP35V45V50V6HDDT0-P7HDDT1-P8HDCLK-P9HDLD-P10STB1-N11STB2-N12STB3-N13STB4-N14FGCN1 (High-Voltage/Sensor Interface)CN2 (Power Interface)CN003 DC Output21 22 231222 23CN1 Control Interface123 CV0PN-N222 LED-P321 TNRSNS-N420 SDB2-P519 PSIN-N618 SDBI-P717 5V816 WRSNS-N915 5V1014 DBPWM-P1113 TEMP1212 TR-VSEN1311 0V1410 0V159 0V168 TRIPWM-P177 0V186 DCLED-P195 0V204 TRZPWM-P213 TR-ISEN222 CHPWM-P231 PSOUT-NRed13AC OutputCN0011 5V1 81CN7 (Main Motor) CN8 (Power Clutch)412P JON2DMPH2-P1DMPH1-P4DMPH4-P3DMPH3-P0VP12Red2 5VBlue3 0VBlue4 0VGreen5 0VPOrange6 24VPurple78 HEATON-N120Ω12.6ΩMBlackBrownYellowOrangeCN2 ThermistorThermistor12THERM5VTransfer RollerCleaningRollerCharge Roller OPC DrumDeveloping RollerToner Supply RollerHeaterSB –450V–300V+400V–1350VV, –750V13NEUTRALLINE0VDBCBCHTRHRSwitchL 230V/120VNFG