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2KN/2KP
2-3-7
Connector
Pin No.
Signal
I/O
Voltage
Description
YC1
1
24V
O
24 V DC
24 V DC power output
Connected
to the scan-
ner PWB
2
24V
O
24 V DC
24 V DC power output
3
PGND
-
-
Power ground
4
PGND
-
-
Power ground
5
S5V
O
5 V DC
5 V DC power output
6
SGND
-
-
Power ground
7
SGND
-
-
Power ground
8
8V
O
8 V DC
8 V DC power output
YC2
1
SGND
-
-
Signal ground for engine PWB
Connected
to the PWBs
and optional
side feeder
2
PGND
-
-
Power ground for engine PWB
3
PGND
-
-
Power ground for cassette PWB
4
PGND
-
-
Power ground for deck PWB
5
PGND
-
-
Power ground for duplex PWB
6
PGND
-
-
Power ground for sub DC power source PWB
7
24V
O
24 V DC
24 V DC power output for sub DC power source
PWB
8
24V
O
24 V DC
24 V DC power output for optional side feeder
9
PGND
-
-
Power ground for optional side feeder
10
24V
O
24 V DC
24 V DC power output for engine PWB
YC3
1
S5V
O
5 V DC
5 V DC power output for engine PWB
Connected to
the PWBs,
optional side
feeder and
optional doc-
ument fin-
isher
2
R24V
O
24 V DC
24 V DC power output for deck PWB
3
R24V
O
24 V DC
24 V DC power output for duplex PWB
4
R24V
O
24 V DC
24 V DC power output for engine PWB
5
R24V
O
24 V DC
24 V DC power output for cassette PWB
6
S5V
O
5 V DC
5 V DC power output for optional document fin-
7
S5V
O
5 V DC
5 V DC power output for optional side feeder
YC4
1
SGND
-
-
Signal ground for main PWB
Connected
to the PWBs
2
SGND
-
-
Signal ground for main PWB
3
SGND
-
-
Signal ground for main PWB
4
SGND
-
-
Signal ground for main PWB
5
SGND
-
-
Signal ground for main PWB
6
SGND
-
-
Signal ground for main PWB
7
SGND
-
-
Signal ground for main PWB
8
SGND
-
-
Signal ground for main PWB
9
SGND
-
-
Signal ground
10
SGND
-
-
Signal ground
11
SGND
-
-
Signal ground
12
SGND
-
-
Signal ground
13
SGND
-
-
Signal ground for duplex PWB
14
SGND
-
-
Signal ground for deck PWB
15
SGND
-
-
Signal ground for cassette PWB
16
SGND
-
-
Signal ground for engine PWB
17
24V
O
24 V DC
24 V DC power output for main PWB
18
PGND
-
-
Power ground for main PWB
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: ......