Duplex Unit Signal Diagram - Xerox Phaser 4500 Service Manual

Duplex Unit Signal Diagram

HVPS/
Engine
Logic
Phaser 4500/4510 Service Manual
LVPS Harness
P/J27
P/J2750
24V DC
8
1 10
RTN
7
2 9
24V DC
6
3 8
RTN
5 4 7
3.3V DC
4 5 6
LG
3
6 5
TXD
2 7 4
RXD
1 8 3
N.C. 9 2
N.C.
10 1
Signal line name
FAN ALARM
/DUP SNR ON
/DUP Top Cover
A and B
/A and /B
Duplex
Duplex
PWBA
Harness
P/J50
1
2
3
4
5
6
7
8
N.C.
N.C.
Fan monitor signal. This signal goes High if there is a trouble
with duplex unit fan.
Signal from duplex unit sensor. This signal goes Low when the
flag moves out of the sensor.
Signal from duplex unit switch. This signal goes Low when the
cover of Duplex (duplex unit housing cover) is closed.
Excitation signal for duplex unit motor. Phases A and B.
Excitation signal for duplex unit motor. Phases /A and /B.
Wiring Diagrams
P/J54
Duplex Unit
24V DC
1
24V RTN
2
FAN ALARM
3
Duplex Sensor
Duplex Sensor
Harness
P/J53 P/J530
Pull Up 3.3V
1 3
LG
2 2
/ DUP SNR ON
3 1
Duplex Cover
Harness
P/J52 P/J520
LG
1 2
/ DUP COVER OPEN
2 1
P/J51
24V DC
1
A
2
B
3
/ A
4
/ B
5
P/J56 P/J560
Duplex
Unit Ground
Description
Fan
Duplex
Switch
Duplex
Motor
s4510-244
10-35