2NP
2-3-47
YC13
1
24V1
-
-
Not used
Connected to
ISC PWB
and DF main
PWB
2
24V1
-
-
Not used
3
24V1
O
24 V DC
24 V DC power output to DFMPWB
4
24V1
O
24 V DC
24 V DC power output to DFMPWB
5
24V1
O
24 V DC
24 V DC power output to ISCPWB
6
24V1
O
24 V DC
24 V DC power output to ISCPWB
7
24V1
-
-
Not used
8
24V1
-
-
Not used
9
GND
-
-
Not used
10
GND
-
-
Not used
11
GND
-
-
Ground
12
GND
-
-
Ground
13
GND
-
-
Ground
14
GND
-
-
Ground
15
GND
-
-
Not used
16
GND
-
-
Not used
YC14
1
5V0
O
5 V DC
5 V DC power output to MPWB
Connected to
main PWB
2
GND
-
-
Ground
3
5V0
O
5 V DC
5 V DC power output to MPWB
4
GND
-
-
Ground
5
5V0
O
5 V DC
5 V DC power output to MPWB
6
GND
-
-
Ground
7
5V0
O
5 V DC
5 V DC power output to MPWB
8
GND
-
-
Ground
9
5V0
O
5 V DC
5 V DC power output to MPWB
10
GND
-
-
Ground
YC17
1
SLEEP
I
0/24 V DC
Sleep mode signal: On/Off
Connected to
engine PWB
2
DRM_HEAT_
REM
I
0/3.3 V DC
FH: On/Off
3
GND
-
-
Ground
Connector
Pin
Signal
I/O
Voltage
Description
Summary of Contents for TASKalfa 2551ci
Page 1: ...SERVICE MANUAL Published in September 2016 842NP11A 2NPSM06A Rev A TASKalfa 2551ci ...
Page 10: ...This page is intentionally left blank ...
Page 97: ...2NP 1 1 2 74 This page is intentionally left blank ...
Page 259: ...2NP 1 3 162 U486 Details on the modes Figure 1 3 47 Item No Description ...
Page 473: ...2NP 1 5 62 This page is intentionally left blank ...
Page 497: ...2NP 2 1 22 This page is intentionally left blank ...
Page 555: ...2NP 2 3 48 This page is intentionally left blank ...
Page 584: ...Installation Guide DP 770 B Document processor DP 772 Document processor Installation Guide ...
Page 620: ...DP 773 Document processor Installation Guide ...
Page 646: ...PF 791 500 x 2 Paper feeder Installation Guide ...
Page 654: ...PF 810 3000 sheets deck Installation Guide ...
Page 667: ...DF 770 D Document finisher Installation Guide ...
Page 685: ...AK 740 Bridge unit Installation Guide ...
Page 687: ...PH 7A C D Punch unit Installation Guide ...
Page 708: ...DT 730 B Document tray Installation Guide ...
Page 710: ...5 2013 5 302LC56750 01 H F G D D 6 4 3 7 E C D D M4 8 M4 8 M4 8 M4 8 ...
Page 711: ...FAX System W B Installation Guide ...