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2KN/2KP
2-3-8
YC5
1
5V
O
5 V DC
5 V DC power output for main PWB
Connected
to the PWBs
2
5V
O
5 V DC
5 V DC power output for main PWB
3
5V
O
5 V DC
5 V DC power output for main PWB
4
5V
O
5 V DC
5 V DC power output for main PWB
5
5V
O
5 V DC
5 V DC power output for main PWB
6
5V
O
5 V DC
5 V DC power output for main PWB
7
5V
O
5 V DC
5 V DC power output for main PWB
8
5V
O
5 V DC
5 V DC power output
9
5V
O
5 V DC
5 V DC power output
10
5V
O
5 V DC
5 V DC power output
11
S5V
O
5 V DC
5 V DC power output for main PWB
12
S5V
O
5 V DC
5 V DC power output for main PWB
13
S5V
O
5 V DC
5 V DC power output
14
S5V
O
5 V DC
5 V DC power output for cassette PWB
15
S5V
O
5 V DC
5 V DC power output for duplex PWB
16
S5V
O
5 V DC
5 V DC power output for deck PWB
YC6
1
RELAY
SOURCE
I
24 V DC
24 V DC power output (via front cover switch/right
cover switch)
Connected
to the
engine PWB
and main
PWB
2
RELAY REM
I
0/24 V DC
Relay control signal
3
ZEROCROSS
O
0/5 V DC (pulse)
Zero cross signal
4
SLEEP
I
0/5 V DC
Sleep control signal
5
PS FAN H/L
I
0/5 V DC
Power source fan motor: Full speed/half speed
6
CS HEATER
I
0/5 V DC
Drawer heater 1, 2 and 3: On/off
7
HEATER1
I
0/5 V DC
Fuser heater M: On/off
8
HEATER2
I
0/5 V DC
Fuser heater L: On/off
9
SUB HEATER
I
0/5 V DC
Fuser heater S: On/off
10
N.C
-
-
Not used
YC7
1
S5V
O
5 V DC
5 V DC power output
Connected
to the AC
power
source PWB
2
CS HEATER
O
0/5 V DC
Drawer heater 1, 2 and 3: On/off
3
HEATER1
O
0/5 V DC
Fuser heater M: On/off
4
HEATER2
O
0/5 V DC
Fuser heater L: On/off
5
SUB HEATER
O
0/5 V DC
Fuser heater S: On/off
YC8
1
AC LIVE IN
I
120 V AC
AC power input
Connected
to the AC
power
source PWB
220-240 V AC
2
-
-
-
Not used
3
AC NEUTRAL
IN
I
120 V AC
AC power input
220-240 V AC
YC9
1
PS FAN
SOURCE
O
24 V DC
24 V DC power output
Connected
to the power
source fan
motor
2
PGND
-
-
Power 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: ......