Lexmark 4227 Service Manual - Page 111
Signal connections, Power, Supply, Main Logic Board, CN4 - 4227-300
UPC - 734646117104
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4227-300 Signal connections Power Supply ->Main Logic BoardSub Logic Board Power Supply Main Logic Board CN11 Sub Logic Board CN4 - 4227-300 +40 V dc +40 V dc Power Gnd Power Gnd +5 V dc Signal Gnd Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 +40 V dc +40 V dc Power Gnd Power Gnd +5 V dc Signal Gnd Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 +40 V dc +40 V dc Power Gnd Power Gnd +5 V dc Signal Gnd Main Logic BoardParallel Interface Cable Main Logic Board CN1 Pin 1 Strobe Pin 2 Data1 Pin 3 Data2 Pin 4 Data3 Pin 5 Data4 Pin 6 Data5 Pin 7 Data6 Pin 8 Data7 Pin 9 Data8 Pin 10 -Acknlg Pin 11 Busy Pin 12 PE Pin 13 Select Pin 14 -AF Pin 15 NC Pin 16 Signal Gnd Pin 17 Chassis Gnd Pin 18 +5 V dc Pin 19 Pin 20 Pin 21 Pin 22 Pin 23 Pin 24 Pin 25 Pin 26 Pin 27 Pin 28 Pin 29 Pin 30 Pin 31 Pin 32 Pin 33 Pin 34 Pin 35 Pin 36 Signal Gnd Signal Gnd Signal Gnd Signal Gnd Signal Gnd Signal Gnd Signal Gnd Signal Gnd Signal Gnd Signal Gnd Signal Gnd Signal Gnd -INIT -Error Signal Gnd NC +5 V dc -SE Locations and connectors 6-7