AL-1551 ELECTRICAL SECTION 12-1[12]ELECTRICAL SECTION1. Block diagramA. Overall block diagramSRAMJITTERSYNC ICASICCPUEPROM SRAM EEPROMRESET IC5VCN5CN15CN9CN3CN20CN23CN30CN26Toner MotorINTERLOCK SWITCHHLCN3PowerUNITHigh VoltageControl Unit24V12V5V3.3VGNDFMMCBIAS HLOUTGRIDLTCPRAC PWBAC INPUTCCDLSUMIRRORMOTORVFMCPFS1RRSMPFSOPE PANELCOPYLAMPDuplexMotor(Duplex modelOnly)CN902CRUResetSwitchOther LoadsANDANDReference ANDANDANDUARTLASERPrint MEMORYMCU PWBCN16SPF(SPF model),UNITR-SPF(R-SPF model)F-PUMA MCU PWB Overall block diagramMHPS RTH TCSPOD PPD1 PPD2MMLD MHPS CED1DVSEL SDODPSW2PSW1CED2GDIUNITPrintedVisual DataMAINMOTOROther Inputs