2NP
2-3-8
YC31
1
CD/DAT3
I/O
0/3.3 V DC
Control signal
Connected to
SD card
2
CMD
I/O
0/3.3 V DC
Control signal
3
VSS
-
-
Ground
4
VDD
-
0/3.3 V DC
Control signal
5
CLK
-
0/3.3 V DC
Control signal
6
VSS
-
-
Ground
7
DAT0
I/O
0/3.3 V DC(pulse)
Data bus signal
8
DAT1
I/O
0/3.3 V DC(pulse)
Data bus signal
9
DAT2
I/O
0/3.3 V DC(pulse)
Data bus signal
10
CD
I
0/3.3 V DC
Control signal
11
COMMON
-
0/3.3 V DC
Control signal
12
WP
I
0/3.3 V DC
Control signal
YC42
1
5V
I
5 V DC
5 V DC power input from PSPWB
Connected to
power source
PWB
2
GND
-
-
Ground
3
5V
I
5 V DC
5 V DC power input from PSPWB
4
GND
-
-
Ground
5
5V
I
5 V DC
5 V DC power input from PSPWB
6
GND
-
-
Ground
7
5V
I
5 V DC
5 V DC power input from PSPWB
8
GND
-
-
Ground
9
5V
I
5 V DC
5 V DC power input from PSPWB
10
GND
-
-
Ground
YC43
1
SLEEP_INT
O
0/3.3 V DC
Sleep signal
Connected to
engine PWB
2
EGSCLK
O
0/3.3 V DC(pulse)
Engine clock signal
3
EGSI
O
0/3.3 V DC(pulse)
Serial comunication deta signal
4
EGSDIR
O
0/3.3 V DC
Engine comunication direction signal
5
EGSBSY
O
0/3.3 V DC
Engine busy signal
6
EGSO
I
0/3.3 V DC(pulse)
Serial comunication deta signal
7
EGSIRN
O
0/3.3 V DC
Engine interrupt signal
8
JS_LED
O
0/3.3 V DC
LED control signal
9
ENG_OFF
O
0/3.3 V DC
Engine off signal
10
HOLD_ENG
O
0/3.3 V DC
Engine hold signal
11
SLEEP
O
0/3.3 V DC
Sleep signal
12
HSYNCD_P
O
0/3.3 V DC(pulse)
Image control 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 ...