2NP
2-3-28
YC3
5
GND
-
-
Ground
Connected to
engine PWB
6
GND
-
-
Ground
7
3.3V2
I
0/3.3 V DC
3.3 V DC power input from EPWB
8
3.3V1
I
0/3.3 V DC
3.3 V DC power input from EPWB
YC4
1
ID1S
I
Analog
IDS1 detection signal
Connected to
ID sensor1,2
2
ID1P
I
Analog
IDS2 detection signal
3
GND
-
-
Ground
4
LEDREF1
O
Analog
IDS1 control signal
5
3.3V1
O
3.3 V DC
3.3 V DC power output to IDS1
6
ID2S
I
Analog
IDS1 detection signal
7
ID2P
I
Analog
IDS2 detection signal
8
GND
-
-
Ground
9
LEDREF2
O
Analog
IDS2 control signal
10
3.3V1
O
3.3 V DC
3.3 V DC power output to IDS2
YC5
1
3.3V1_A
O
3.3 V DC
3.3 V DC power output to LS1
Connected to
lift sensor1
2
GND
-
-
Ground
3
LIFT_FULL1_
SW
I
0/3.3 V DC
LS1: On/Off
YC6
1
3.3V1
O
3.3 V DC
3.3 V DC power output to PS1
Connected to
paper
sensor1,2
and lift
motor1
2
GND
-
-
Ground
3
PAPEMP1
I
0/3.3 V DC
PS1 On/Off
4
3.3V1_A
O
3.3 V DC
3.3 V DC power output to PS2
5
GND
-
-
Ground
6
PAPEMP2
I
0/3.3 V DC
PS2: On/Off
7
LIFT_MOT1_
REMB
O
0/3.3 V DC
LM1 drive voltage output
8
LIFT_MOT2_
REMA
O
0/3.3 V DC
LM2 drive voltage output
YC7
1
PAPER_LSIZ
E1_3
I
0/3.3 V DC
PLSW1: On/Off
Connected to
paper length
switch and
paper width
switch
2
PAPER_LSIZ
E1_2
I
0/3.3 V DC
PLSW1: On/Off
3
GND
-
-
Ground
4
PAPER_LSIZ
E1_1
I
0/3.3 V DC
PLSW1: On/Off
5
PAPER_WSIZ
E1
I
0/3.3 V DC
PWSW1: On/Off
6
GND
-
-
Ground
Connector
Pin
Signal
I/O
Voltage
Description
Y1
16
1
41-8
Se
r
vice Manual
Summary of Contents for d-Color MF2552 plus
Page 1: ...SERVICE MANUAL Multifuction Digital Copier d Color MF2552 plus Code Y116141 8...
Page 4: ......
Page 10: ...This page is intentionally left blank...
Page 24: ...Y116141 8 Service Manual...
Page 86: ...2NP 1 1 2 62 This page is intentionally left blank Y116141 8 Service Manual...
Page 298: ...2NP 1 3 212 This page is intentionally left blank Y116141 8 Service Manual...
Page 458: ...2NP 1 5 56 This page is intentionally left blank Y116141 8 Service Manual...
Page 482: ...2NP 2 1 22 This page is intentionally left blank Y116141 8 Service Manual...
Page 540: ...2NP 2 3 48 This page is intentionally left blank Y116141 8 Service Manual...
Page 569: ...Installation Guide DP 770 B Document processor DP 772 Document processor Installation Guide...
Page 605: ...DP 773 Document processor Installation Guide...
Page 631: ...PF 791 500 x 2 Paper feeder Installation Guide...
Page 639: ...PF 810 3000 sheets deck Installation Guide...
Page 652: ...DF 770 D Document finisher Installation Guide...
Page 670: ...AK 740 Bridge unit Installation Guide...
Page 672: ...PH 7A C D Punch unit Installation Guide...
Page 693: ...DT 730 B Document tray Installation Guide...
Page 695: ...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 696: ...FAX System W B Installation Guide...