Main Logic Board<-->Paper Empty & Tof Sensors; Main Logic Board<-->Carrier Motor Cable #1; Main Logic Board<-->Paper Feed Motor - Lexmark 4227 - Forms Printer B/W Dot-matrix Service Manual

4227-300
Main Logic Board<-->Paper Empty & TOF Sensors
Main Logic Board<-->Auto Gap Sensor
Main Logic Board<-->Carrier Motor Cable #1
Main Logic Board<-->Paper Feed Motor
CN7
Pin 1 PE1P
Pin 2 PE1
Pin 3 Signal Gnd
Pin 4 PE2P
Pin 5 PE2
Pin 6 Signal Gnd
CN8
Pin 1 +5 V dc
Pin 2 AGHPC
Pin 3 AGHP
CN9
Pin 1 CA+
Pin 2 CA-
CN10
Pin 1 FDO
Pin 2 FDC
Pin 3 FDB
Pin 4 FDA
Pin 5 FDCOM
Pin 6 FDCOM
Locations and connectors
6-9