2NP
2-3-11
Connector
Pin
Signal
I/O
Voltage
Description
YC1
1
GND
-
-
Ground
Connected to
power source
PWB
2
GND
-
-
Ground
3
GND
-
-
Ground
4
GND
-
-
Ground
5
5V0
I
5V DC
5 V DC power input from PSPWB
6
24V1
I
24 V DC
24 V DC power input from PSPWB
7
24V1
I
24 V DC
24 V DC power input from PSPWB
8
24V1
I
24 V DC
24 V DC power input from PSPWB
YC2
1
GND
-
-
Ground
Connected to
power sourse
PWB
2
DRMHEAT_R
EM
O
0/5 V DC
FH: On/Off
3
POWER_OFF
O
0/5 V DC
Sleep mode signal : On/Off
YC3
1
SLEEP_INT
O
0/3.3 V DC
Sleep signal
Connected to
main PWB
2
G6_EG_SCLK
I
0/3.3 V DC(pulse)
Engine clock signal
3
G6_EG_SI
I
0/3.3 V DC(pulse)
Serial comunication data signal
4
G6_EG_SDIR
O
0/3.3 V DC
Engine comunication direction signal
5
G6_EG_SBSY
O
0/3.3 V DC
Engine busy signal
6
G6_EG_SO
O
0/3.3 V DC(pulse)
Serial comunication data signal
7
G6_EG_IRN
O
0/3.3 V DC
Engine interrupt signal
8
JS_LED
I
0/3.3 V DC
LED control signal
9
ENG_OFF(NC
)
-
-
Not used
10
HLD_ENG
O
0/3.3 V DC
Engine hold signal
11
SLEEP_ENG
O
0/3.3 V DC
Sleep signal
12
HSYNC_DP
O
0/3.3 V DC(pulse)
Image control signal
13
HSYNC_DN
O
0/3.3 V DC(pulse)
Image control signal
14
HSYNC_CP
O
0/3.3 V DC(pulse)
Image control signal
15
HSYNC_CN
O
0/3.3 V DC(pulse)
Image control signal
16
HSYNC_BP
O
0/3.3 V DC(pulse)
Image control signal
17
HSYNC_BN
O
0/3.3 V DC(pulse)
Image control signal
18
HSYNC_AP
O
0/3.3 V DC(pulse)
Image control signal
19
HSYNC_AN
O
0/3.3 V DC(pulse)
Image control signal
20
VSYNC_DP
O
0/3.3 V DC(pulse)
Image control signal
21
VSYNC_DN
O
0/3.3 V DC(pulse)
Image control signal
22
VSYNC_CP
O
0/3.3 V DC(pulse)
Image control signal
23
VSYNC_CN
O
0/3.3 V DC(pulse)
Image control signal
24
VSYNC_BP
O
0/3.3 V DC(pulse)
Image control signal
25
VSYNC_BN
O
0/3.3 V DC(pulse)
Image control signal
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 ...