Olivetti d-Copia 600 Service Manual

Also see for d-Copia 600: Operation guide

Olivetti d-Copia 600 Service Manual Manual pdf 385 page image

2-3-82-3-3 Main PWBFigure 2-3-5 Main PWB block diagramMIPforCISMIPforCCDOptionalprinterboardCPUFlashROMFlashROM SDRAMSDRAMMemory copy ASIC (MCP)CODECMPWBCPUCLK33 MHzRE, WE, CS, RESETImage dataBasis signal(RVSTIN_b, RCKIN, MREVD)Image dataBasis signal(CLK, MRE, VSYNC)Imagedata8 bitImage dataPseudo BD signalOUTPENCover open detection signal (R5V)PVSYNCInitial Laser ON signal (LDON)D/A converter control signal for laser power adjust (DATA, CLK, LOAD)EPWBHDDDIMMClock(ADCLK)Horizontal scanningsynchronizing signal(CCDSH)Horizontal scanning synchronizingsignal (PHSYNC)Vertical scanning synchronizingsignal (PVOUT)Address bus/Data bus**CODECBasissignal(WCK,WVST,MREID)Imagedata8 bitBasissignal(WCK,WVST,MREID)Video timing controller (VTC)CODEDIMMXIOVSYNCImage dataBasis signal(CLK, MRE, HSYNC)LVDSVSYNCImage dataBasis signal(CLK, MRE, HSYNC)Image dataPseudo BD signalBeamdetectionsignal (BD)BD+BD-VXINSELVideo LVDS signal(3 beams)Auto laser power controlsignal (a, b, c)Laser ON enable signal(LDEN0)24V, PLGREM, PLGCLKPLGRDYRS422H/LClock(ADCLK)Horizontal scanningsynchronizing signal(CCDSH)BufferEEPROMRTCLCDcontrollerOPWBSBFMLVDSSHDPWBSPWBCISSHDPWBCCDPWBLSUSCANDIGKEYPMAPCPWBCISPDPWBService Manual Y104350-7