Lexmark MS821

Connector Connects to Pin no. Signal
J73 Motor (pick), Sensor (paper present),
Sensor (pick position), Sensor (pick),
Sensor (tray 1 pass‑through), Sensor
(MPF paper present), Optional tray,
Sensor (paper size)
1 Optional tray—+25V Supply Voltage
2 Motor (pick)—Motor Encoder LED supply V
3 Optional tray—GND
4 Motor (pick)—Motor Encoder Signal
Feedback
5 Optional tray—Option Comm. Receive Signal
6 Motor (pick)—GND
7 Optional tray—GND
8 Motor (pick)—Motor -V supply
9 Optional tray—Option Comm. Transmit Signal
10 Motor (pick)—Motor +V supply
J73 Motor (pick), Sensor (paper present),
Sensor (pick position), Sensor (pick),
Sensor (tray 1 pass‑through), Sensor
(MPF paper present), Optional tray,
Sensor (paper size)
11 Optional tray—+5V Supply Voltage
12 Sensor (pick position)—Sensor Feedback
Signal
13 Sensor (paper size)—Sensor Feedback
Signal - 0
14 Sensor (pick position)—GND
15 Sensor (paper size)—GND
16 Sensor (pick position)—Sensor Supply
Voltage
17 Sensor (paper size)—Sensor Feedback
Signal - 1
18 Sensor (paper present)—Sensor Feedback
Signal
19 Sensor (paper size)—Sensor Feedback
Signal - 2
20 Sensor (paper present)—GND
4064
Component locations
755