Lexmark MS821

Connector Connects to Pin no. Signal
JCTLS1 CTLS, Imaging unit 1 CTLS_Signal
2Signal Guard
3not used
J27 Duplex fan, Sensor (toner density),
Sensor (input), Motor (duplex), Sensor
(duplex interlock), Sensor (duplex path)
1not used
2 Duplex fan—Fan Encoder Feedback
3 Sensor (toner density)—Ambient Temp Signal
4Duplex fan—GND
5 Sensor (toner density)—TDS PWM Signal
6 Duplex fan—Fan Supply Voltage
7 Sensor (toner density)—TDS Feedback
Signal
8 Sensor (input)—Sensor Feedback Signal
9 Sensor (toner density)—GND
10 Sensor (input)—GND
J27 Duplex fan, Sensor (toner density),
Sensor (input), Motor (duplex), Sensor
(duplex path)
11 Sensor (toner density)—TDS 5V Supply
12 Sensor (input)—Sensor Supply Voltage
13 Motor (duplex)—Motor Encoder LED supply V
14 Sensor (duplex interlock)—Sensor Feedback
Signal
15 Motor (duplex)—Motor Encoder Signal
Feedback
16 Sensor (duplex interlock)—GND
17 Motor (duplex)—GND
18 Sensor (duplex interlock)—Sensor Supply
Voltage
19 Motor (duplex)—Motor -V supply
20 Sensor (duplex path)—Sensor Feedback
Signal
21 Motor (duplex)—Motor +V supply
22 Sensor (duplex path)—GND
23 not used
24 Sensor (duplex path)—Sensor Supply Voltage
4064
Component locations
750