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2KN/2KP
2-3-24
YC6
1
DUP FAN REM
O
0/24 V DC
Duplex fan motor: On/off
Connected
to the con-
veying unit
2
R24V
O
24 V DC
24 V DC power output
3
GND
-
-
Ground
4
FEED SHIFT
FAN
O
0/24 V DC
Feedshift fan motor: On/off
5
TRF -CNT
O
Analog
Transfer bias minus output control voltage
6
R24V
O
24 V DC
24 V DC power output
7
TRF +CNT
O
Analog
Transfer bias plus output control voltage
8
DLP MOT GAIN
O
0/5 V DC
Deveoping motor gain signal
9
TRF INV
O
0/24 V DC
Transfer bias plus/minus switching signal
10
DLP MOT CW
O
0/5 V DC
Deveoping motor CW signal
11
TRF REM
O
0/24 V DC
Transfer high voltage: On/off
12
R24V
O
24 V DC
24 V DC power output
13
GND
-
-
Ground
14
FS SOL PUL
O
0/24 V DC
Feedshift solenoid (activate): On/off
15
R24V
O
24 V DC
24 V DC power output
16
FS SOL RTN
O
0/24 V DC
Feedshift solenoid (return): On/off
YC7
1
PTC ALM
I
0/5 V DC
Pre transfer charger alarm signal
Connected
to the high
voltage
PWB
2
PTC REM
O
0/24 V DC
Pre transfer charger: On/off
3
DLP PLS
O
0/24 V DC (pulse) Developing bias AC pulse signal
4
DLP CONT
O
Analog
Developing bias DC control voltage
5
DLP AC REM
O
0/24 V DC
Developing bias AC: On/off
6
DLP DC REM
O
0/24 V DC
Developing bias DC: On/off
7
G CONT
O
Analog
Grid control voltage
8
MC ALM
I
0/5 V DC
Main charger alarm signal
9
MC REM
O
0/24 V DC
Main charger: On/off
10
GND
-
-
Ground
11
R24V
O
24 V DC
24 V DC power output
12
DLP AC CNT
O
Analog
Developing bias AC control voltage
YC8
1
R24V
O
24 V DC
24 V DC power output
Connected
to the drum
heater PWB
2
DRUM HEAT
REM
I
0/24 V DC
Drum heater: On/off
YC9
1
24V
I
24 V DC
24 V DC power input
Connected
to the DC
power
source PWB
2
GND
-
-
Ground
3
R24V
I
24 V DC
24 V DC power input
4
S5V
I
5 V DC
5 V DC power input
5
GND
-
-
Ground
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 ...
Page 4: ...This page is intentionally left blank ...
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: ......
Page 521: ......