Lexmark MS821

Connector Connects to Pin no. Signal
J66 Optional bin, Sensor (toner smart chip),
Sensor (toner low), Motor (redrive),
Sensor (rear door interlock), Sensor
(standard bin full)
11 Sensor (rear door interlock)—Sensor
Feedback Signal
12 Optional bin—+5V Supply Voltage
13 Sensor (rear door interlock)—GND
14 Sensor (standard bin full)—Sensor Feedback
Signal
15 Sensor (rear door interlock)—Sensor Supply
Voltage
16 Sensor (standard bin full)—GND
17 Sensor (toner smart chip)—Smart Chip Data
18 Sensor (standard bin full)—Sensor Supply
Voltage
19 Sensor (toner smart chip)—+3.3V Supply
Voltage
20 Sensor (toner low)—Sensor Assembly
Feedback
21 Sensor (toner smart chip)—Smart Chip Clock
Signal
22 Sensor (toner low)—GND
23 Sensor (toner smart chip)—GND
24 Sensor (toner low)—+5V Supply Voltage
25 Sensor (toner smart chip)—+25V Interlock
"Return"
26 ‑‑
J71 Motor (fuser), Motor (toner cartridge),
Motor (main), Motor (MPF), Main fan
1 Motor (fuser)—V Winding Hall Feedback
2 Motor (fuser)—U Winding Hall Feedback
3 Motor (fuser)—FG Signal Feedback
4 Motor (fuser)—W Winding Hall Feedback
5 Motor (fuser)—+5V Supply Voltage
6 Motor (fuser)—GND
7 Motor (fuser)—U Winding Power
8 Motor (toner cartridge)—Motor Encoder LED
supply V
9 Motor (fuser)—V Winding Power
10 Motor (toner cartridge)—Motor Encoder
Signal Feedback
4064
Component locations
752