2NP-5
2-3-27
YC2
26
PF_SO
I
0/3.3 V DC (pulse) Serial comunicatuion data signal
Connected to
engine PWB
27
PF_SI
O
0/3.3 V DC (pulse) Serial comunicatuion data signal
28
PF_CLK
I
0/3.3 V DC (pulse) Clock signal
29
FAN_B_HALF
I
0/3.3 V DC
CM1 drive chane signal
30
FAN_B_FULL
I
0/3.3 V DC
CM1: On/Off
31
WTC_FULL_I
N
O
Analog
WTDS detectuin voltage
32
WTC_FULL_
OUT
I
0/3.3 V DC
WTDS: On/Off
33
ERASER_EN
_BK
I
0/3.3 V DC
CL-K: On/Off
34
DLP_TH
O
Analog
DEVTH detectuin voltage
35
TCSENS_BK
O
Analog
TS-K detection signal
36
TCSENS_M
O
Analog
TS-M: detection signal
37
TCSENS_C
O
Analog
TS-C: detection signal
38
ERASER_EN
_COL
I
0/3.3 V DC
CL-YCM: On/Off
39
TCSENS_Y
O
Analog
TS-Y: detection signal
40
BLTHP2
O
0/3.3 V DC
BDS2: On/Off
41
BLTHP1
O
0/3.3 V DC
BDS1: On/Off
42
ID_CL_HP_S
W
O
0/3.3 V DC
IDS: On/Off
43
GND
-
-
Ground
44
DLP_DRUM_
SDA
I/O
0/3.3 V DC
Data signal
45
GND
-
-
Ground
46
DLP_DRUM_
SCL
I
0/3.3 V DC
Clock signal
47
GND
-
-
Ground
48
BLT_SDA
I/O
0/3.3 V DC
Data signal
49
GND
-
-
Ground
50
BLT_SCL
I
0/3.3 V DC
Clock signal
YC3
1
BLT_MOT_O
UTB
I
24 V DC
TCBRM drive voltage output
Connected to
engine PWB
2
BLT_MOT_O
UTA
I
24 V DC
TCBRM drive voltage output
3
ID_CL_MOT_
OUTB
I
24 V DC
IDSM drive voltage output
4
ID_CL_MOT_
OUTA
I
24 V DC
IDSM drive voltage output
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 ...