2KN/2KP
2-3-25
YC10
1
FRONT COV
SOR
O
24 V DC
24 V DC power output
Connected
to the front
cover switch
and right
cover switch
2
GND
-
-
Ground
3
FRONT COV
SIG
I
24/0 V DC
Front cover switch: On/off
4
RIGHT COV
SOR
O
24 V DC
24 V DC power output
5
GND
-
-
Ground
6
RIGHT COV
SIG
I
24/0 V DC
Right cover switch: On/off
YC11
1
RELAY
SOURCE
O
24 V DC
24 V DC power output
Connected
to the DC
power
source PWB
2
RELAY REM
O
0/24 V DC
Relay control signal
3
ZEROCROSS
REM
I
0/5 V DC (pulse)
Zero cross signal
4
CS HEATER
REM
O
0/5 V DC
Drawer heater 1, 2 and 3: On/off
5
M HEATER
REM
O
0/5 V DC
Fuser heater M: On/off
6
L HEATER
REM
O
0/5 V DC
Fuser heater L: On/off
7
S HEATER
REM
O
0/5 V DC
Fuser heater S: On/off
8
N.C
-
-
Not used
9
PFAN REM
O
0/5 V DC
PWB fan motor: On/off
YC12
1
R24V
I
24 V DC
24 V DC power output
Connected
to the fuser
unit, fuser
web sole-
noid and
switchback
exit switch
2
FIX WEBSOL
REM
O
0/24 V DC
Fuser web solenoid: On/off
3
FIX TH M SIG
I
Analog
Fuser thermistor M detection signal
4
GND
-
-
Ground
5
FIX TH S SIG
I
Analog
Fuser thermistor S detection signal
6
SGND
-
-
Signal ground
7
CONVEY U
SET
I
0/5 V DC
Conveying unit set signal
8
GND
-
-
Ground
9
GND
-
-
Ground
10
SB EJ SW SIG
I
0/5 V DC
Switchback exit switch: On/off
11
5V
O
5 V DC
5 V DC power output
YC13
1
5V
O
5 V DC
5 V DC power output
Connected
to the
humidity
sensor
2
HUMID SENS
SIG
I
Analog
Humidity sensor humidity detection signal
3
GND
-
-
Ground
4
TEMP SENS
SIG
I
Analog
Humidity sensor temperature detection signal
5
NC
-
-
Not used
Connector
Pin No.
Signal
I/O
Voltage
Description
Summary of Contents for TASKalfa 620
Page 1: ...SERVICE MANUAL Published in August 2009 842KP112 2KPSM062 Rev 2 TASKalfa 620 820 ...
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Page 10: ...This page is intentionally left blank ...
Page 144: ...2KN 2KP 1 3 106 This page is intentionally left blank ...
Page 308: ...2KN 2KP 1 5 88 This page is intentionally left blank ...
Page 412: ...2KN 2KP 2 3 60 This page is intentionally left blank ...
Page 435: ...1 1 INSTALLATION GUIDE INSTALLATION GUIDE FOR SIDE FEEDER ...
Page 442: ...INSTALLATION GUIDE FOR LARGE SIZE SIDE FEEDER ...
Page 460: ...INSTALLATION GUIDE FOR DOCUMENT FINISHER ...
Page 475: ...INSTALLATION GUIDE FOR CENTERFOLD UNIT ...
Page 490: ...INSTALLATION GUIDE FOR MULTI JOB TRAY ...
Page 501: ...INSTALLATION GUIDE FOR PUNCH UNIT ...
Page 512: ...INSTALLATION GUIDE FOR STOPPER GUIDE ...
Page 515: ...INSTALLATION GUIDE FOR PRINTING SYSTEM ...
Page 518: ...INSTALLATION GUIDE FOR SCAN SYSTEM ...
Page 520: ......
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