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2KN/2KP
2-3-18
YC8
B6
R5V
O
5 V DC
5 V DC power output
Connected
to the APC
PWB and
PD PWB
B7
VD3N
O
Analog
Laser diode control signal
B8
VD3P
O
Analog
Laser diode control signal
B9
VD2N
O
Analog
Laser diode control signal
B10
VD2P
O
Analog
Laser diode control signal
B11
VD1N
O
Analog
Laser diode control signal
B12
VD1P
O
Analog
Laser diode control signal
B13
SGND
-
-
Signal ground
B14
LD1_CONT
O
Analog
Control voltage for laser power (LD1)
YC16
1
5V
I
5 V DC
5 V DC power input
Connected
to the DC
power
source PWB
2
5V
I
5 V DC
5 V DC power input
3
5V
I
5 V DC
5 V DC power input
4
5V
I
5 V DC
5 V DC power input
5
5V
I
5 V DC
5 V DC power input
6
5V
I
5 V DC
5 V DC power input
7
SGND
-
-
Signal ground
8
SGND
-
-
Signal ground
9
SGND
-
-
Signal ground
10
SGND
-
-
Signal ground
11
SGND
-
-
Signal ground
12
SGND
-
-
Signal ground
13
SGND
-
-
Signal ground
14
SGND
-
-
Signal ground
15
5VPD
I
5 V DC
5 V DC power input
16
5VPD
I
5 V DC
5 V DC power input
17
SLEEP
O
0/5 V DC
Sleep control signal
18
N.C
-
-
Not used
19
PGND
-
-
Power ground
20
N.C
-
-
Not used
21
24V
O
24 V DC
24 V DC power input
22
SLEEP
-
-
Not used
YC19
1
MAIN FAN REM
O
0/5 V DC
Shield box fan motor: On/off
Connected
to the shield
box fan
motor
2
5V
O
5 V DC
5 V DC power output
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: ......