Lexmark E220 Service Manual - Page 194
HVPS–high voltage power supply board, Engine board (E320/E322 only), Connector, Pin no., Signal
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4500 HVPS-high voltage power supply board Connector CN1 HVPS Pin no. Signal 1 Developer PWM 2 Ground 3 Charge 4 +24 V dc 5 Transfer PWM 6 Transfer enable 7 Not used 8 Transfer servo Engine board (E320/E322 only) Connector J1 HVPS J2 Input/Exit Sensor Pin no. Signal 1 Developer PWM 2 Ground 3 Charge 4 +24 V dc 5 Transfer PWM 6 Transfer enable 7 Not used 8 Transfer servo 1 Ground 2 Input sensor 3 Light drive 4 Ground 5 Exit sensor 6 Light drive 5-2 Service Manual
5-2
Service Manual
4500
HVPS–high voltage power supply board
Engine board (E320/E322 only)
Connector
Pin no.
Signal
CN1 HVPS
1
Developer PWM
2
Ground
3
Charge
4
+24 V dc
5
Transfer PWM
6
Transfer enable
7
Not used
8
Transfer servo
Connector
Pin no.
Signal
J1
HVPS
1
Developer PWM
2
Ground
3
Charge
4
+24 V dc
5
Transfer PWM
6
Transfer enable
7
Not used
8
Transfer servo
J2
Input/Exit Sensor
1
Ground
2
Input sensor
3
Light drive
4
Ground
5
Exit sensor
6
Light drive