Signal Connections - Lexmark 2380 - Forms Printer B/W Dot-matrix Service Manual

Signal Connections

Power Supply <--> Main Logic Board <--> Sub Logic Board
Power Supply
CN1
Pin 1 SIGNAL GND
Pin 2 +5 V
Pin 3 POWER GND
Pin 4 +26 V
Main Logic Board
CN11
Pin 4 SIGNAL GND
Pin 3 +5 V
Pin 2 POWER GND
Pin 1 +26 V
Sub Logic Board
CN1
Pin 4 SIGNAL GND
Pin 3 +5 V
Pin 2 POWER GND
Pin 1 +26 V
Connector Locations 5-11