2NP
2-3-5
YC10
29
PCIEN1_DP2
A
I
0/3.3 V DC(pulse) Image data signal
Connected to
DPIFPWB
30
+3.3V3
-
3.3 V DC
3.3V DC power output to DPRPWB
31
PCIEP1_DP2
A
I
0/3.3 V DC(pulse) Image data signal
32
+3.3V3
-
3.3 V DC
3.3V DC power output to DPRPWB
33
GND
-
-
Ground
34
+3.3V3
-
3.3 V DC
3.3V DC power output to DPRPWB
35
PCIEN1_A2D
P
O
0/3.3 V DC(pulse) Image data signal
36
GND
-
-
Ground
37
PCIEP1_A2D
P
O
0/3.3 V DC(pulse) Image data signal
38
GND
-
-
Ground
39
GND
-
-
Ground
40
GND
-
-
Ground
41
PCIEN0_DP2
A
I
0/3.3 V DC(pulse) Image data signal
42
GND
-
-
Ground
43
PCIEP0_DP2
A
I
0/3.3 V DC(pulse) Image data signal
44
GND
-
-
Ground
45
GND
-
-
Ground
46
PCIEN0_A2D
P
O
0/3.3 V DC(pulse) Image data signal
47
GND
-
-
Ground
48
PCIEP0_A2D
P
O
0/3.3 V DC(pulse) Image data signal
49
PCIE3_SWRS
T_A2DP
O
0/3.3 V DC(pulse) DPRPWB clock sijgnal
50
GND
-
-
Ground
YC11
1
GND
-
-
Ground
Connected to
ISC PWB
2
SC_IRN
O
0/3.3 V DC
Scanner interrupt signal
3
SC_DIR
O
0/3.3 V DC
Scanner communication direction signal
4
SC_HLDN
O
0/3.3 V DC
Scanner hold signal
5
SC_BSY
O
0/3.3 V DC
Scanner busy signal
6
SC_SI
O
0/3.3 V DC(pulse)
Serial communication data signal
7
SC_SO
I
0/3.3 V DC(pulse)
Serial communication data signal
8
SC_CLK
O
0/3.3 V DC(pulse)
Scanner clock signal
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 ...