CHAPTER 4 SERVICE MODE4-482. R-CPU I/O>R-CONAddressP001P002P003Remarks1: request1: RESET1: ON1: half speed, 0: full speed1: full speed, 0: half speed1: RESET1: ON1: ACK0: connect1: error0: side B image leading edge0: side B image leading edge0: connectDescriptionnot usednot usednot usedWATCH DOG pulse signalECO PCB internal signalECO PCB internal signalECO PCB internal signalR-CON to DC-CON power ready signalR-CON to PANEL-CON power ready signalnot useddigitizer request signalCVR time rest signalscanning lamp (LA2) ON signalnot usedoriginal exposure system cooling fan 1 (FM1) halfspeed drive signaloriginal exposure system cooling fan 1 (FM1) fullspeed drive signaloriginal scanner motor driver RESET signalprojector SSR-ON signalnot useddigitizer ACK signaldigitizer connect signaloriginal exposure system cooling fan (FM1) errordetectedREADER-ITOP-B input signalREADER-ITOP-A input signalCC-V connect signalDC-CON to R-CON power ready signalPANEL-CON to R-CON power ready signalbit15-87654321015-87654321015-876543210