Lexmark C920 Service Manual page 366

C920 Finisher Wiring Diagram
CN3
1 1
2 2
3 3
M3
4 4
5 5
6 6
R
Tractor Motor
R
BK
OR
BR
CN4
YL
R
1 1
M4 LB
2 2
R
GR
Tray Motor
CN7
SL1
R
1 1
R
2 2
YL
OR
BR
Gate Solenoid
BK
CN2
1 1
2 2
3 3
M2
4 4
5 5
6 6
Jogging Motor
CN1
R
8
GR
7
YL
6
GR
5
M1 GR
4
LB
3
OR
2
BR
Feed Motor 1
CL 2
CN8
1 1
2 2
Punch Clutch
CL 1
CN6
1 1
2 2
Registration Clutch
PJ3
PC 3
GND 3
Signal 2
1
DC5V
Paper Exit Sensor
(Face Down Bin)
PJ2
PC 2
GND 3
Signal
2
DC5V
1
Paper Exit Sensor
(Face Up Bin)
PJ1 CN14
CN14
PC1 BL
GND 3 1 3
BL
Signal
2 2 2
BL
DC5V 1 3 1
Paper Registration Sensor
Finisher
Control Board
PJ10
Finisher
GND 1
Control Board Paper Full Sensor
2
PJ4
DC5V 3
1 DC24V GND
4
Paper Upper Level Sensor
2 DC24V 5
3 Tractor Motor A DC5V 6
4 Tractor Motor B GND 7
5 Tractor Motor A_ Invert Path Sensor 8
Tractor Motor B_ DC5V
6 9
7 Tray Motor +
GND 10
8 Tray Motor - Tractor Home Position Sensor 11
9 DC24V
DC5V 12
10 Gate Solenoid GND 13
Paper Detecting Sensor
14
DC5V
15
PJ5
1 DC24V
2 DC24V
3 Jogging Motor A
4 Jogging Motor B
5 Jogging Motor A_
6 Jogging Motor B_
PJ10
GND 16
Jogging Home Position Sensor 17
DC5V
18
GND 19
PJ6
Tray Upper Limit Sensor
20
1 DC24V DC5V 21
2 GND
GND 22
3 DC5V Tray Lower Limit Sensor 23
4 GND
DC5V
24
5 Feed Motor H/L
GND 25
6 Feed Motor On/Off Punch Dust Box Sensor
26
7 Feed Motor Clock DC5V
27
8 Feed Motor LD GND
28
(Option Sensor) 29
DC5V 30
Finisher Control
Finisher
Board
Control Board
PJ7
R
1 DC24V
LB
2 Punch Clutch
R Staple Home Position Sensor Staple Home Position Sensor
3 DC24V
LB
4 Registration Clutch
Staple Cartridge Switch Staple Cartridge Switch
PJ8
BL
1 GND
BL
2 Paper Exit Sensor (Face Down Bin)
BL
3
DC5V
BL
4 GND
BL
Paper Exit Sensor
5 (Face Up Bin)
BL
6 DC5V
BL
GND
7
BL
Paper Registration Sensor
8
BL
9 DC5V
Finisher Control
Board
Finisher Set Switch (COM)
Finisher Set Switch (NO)
CN10P CN10
CN10
BL BL
1
15
BL BL
14 2
BL BL
3
13
BL BL
4
12
BL BL
11 5
BL
BL
10 6
BL BL
9 7
BL BL
8 8
BL
BL
9
7
BL BL
6 10
BL
BL
5 11
BL BL
4
12
BL BL
3 13
BL
BL
2 14
BL
1
15
CN11P CN11
CN11
BL BL
12 1
BL BL
11 2
BL
BL
3
10
BL BL
9 4
BL BL
8 5
BL BL
7 6
BL BL
6 7
BL BL
5 8
BL BL
4 9
BL BL
3 10
BL BL
2
11
BL BL
1 12
STAPLER
PJ1
CN5
YL
DC5V DC5V 1 DC5V
12
YL
GND GND 2 11 GND
NC NC 3
10 NC
BL
4 9
Staple Home Position Sensor Staple Home Position Sensor
BL
Low Staple Switch Low Staple Switch 5 8 Low Staple Switch
BL
6 Staple Cartridge Switch Staple Cartridge Switch
7
NC NC 7 6 NC
R
Staple Motor + Staple Motor + 8 Staple Motor +
5
R
Staple Motor + Staple Motor + 9 Staple Motor +
4
NC NC 10 3 NC
LB
Staple Motor - Staple Motor -
11 2 Staple Motor -
GR
Staple Motor - Staple Motor - 12 1 Staple Motor -
GR
CN26
1
2
PJ3
R
DC24V In 1
GR
GND In
2
R
3
R
4
Power Supply
CN2
1 1 1 DC5V Out
2 2 2 GND Out
3 3 3
GND Out
4 4 4 GND Out
PJ2
5 5 5 DC24V Out
YL
DC5V In 1 6 6 6 DC24V Out
LB
RMT Out 2 7 7 7 RMT In
GR
3
GND In 8 8
CN12 CN12P
CN12
PJ9
GR
6 1
LB
5 2
YL
3
4
GR
3 4
LB
2 5
YL
1 6
PJ10
PJ8
PC8
3 GND
2 Signal
1 DC5V Paper Upper Level Sensor
Invert Path Sensor
PJ4
PC4
3 GND
2 Signal
1
DC5V
Jogging Home Position Sensor
Belt Home Position Sensor
PJ7
PC7
3 GND
2 Signal
1 DC5V
Paper Detecting Sensor Tray Upper Limit Sensor
CN13P CN13 CN13
PJ11
BL
12 1
BL
11 2
BL
3
10
BL
9 4
BL
Tray Lower Limit Sensor
8 5
BL
7 6
BL
6 7
BL
8
5
BL PJ12
4 9
BL
3 10
BL
2 11
BL
1 12
Punch Dust Box Sensor
Finisher Control Board
PWB-A PJ12
OR
SD+ 1
GR
GND 2
GY
RD+ 3
GR
GND (Term) 4
GR
GND 5
GR
GND 6
GR
GND (RMT-RET) 7
LB
RMT 8
BR
SD- 9
BK
RD- 10
SW1
PJ-S1
CN26
COM
YL
1
YL
2
NO
Finisher Set Switch
Power Supply PJ1
BK
AC In 1
L
NC 2
WH G
AC In
3
N
GR/YL
PC9
3 GND
2 Signal
1 DC5V
Paper Full Sensor
PC10
3 GND
2 Signal
1 DC5V
PJ6
PC6
3 GND
2 Signal
1 DC5V
PJ5
PC5
3
GND
2 Signal
1 DC5V
PC11
3 GND
2 Signal
1
DC5V
PC12
3 GND
Signal
2
1 DC5V
CN25
SD+
1
2 SG
3 RD+
Term
4
(+24V Input)
5
6 NC
7 PG
8 PG
(+5V Input)
9
(+24V Input)
10
11 RMT-Ret
NC
12
RMT
13
SD-
14
RD-
15