2NP-5
2-3-38
Connector
Pin
Signal
I/O
Voltage
Description
YC1
1
IH_NEUTRAL
I
AC100V
AC input voltage
Connected to
AC connect
PWB
2
IH_LIVE
I
AC100V
AC input voltage
YC3
1
TH2
-
Analog
Low side IGBT case temperature
Connected to
IH control
PWB
2
TH1
-
Analog
High side IGBT case temperature
3
AC_CURREN
T
-
Analog
AC input current
4
AC_VOLTAGE
-
Analog
AC input voltage
5
OUT_CURRE
NT
-
Analog
Output current
6
IH_REM
-
0/5 V DC
IH: On/off
7
ROTATION
-
0/5 V DC
TCBRM control signal
8
RXD
-
0/5 V DC (pulse)
Serial communication data signal input
9
TXD
-
0/5 V DC (pulse)
Serial communication data signal output
10
S1
-
0/5 V DC
For soft distinction
11
IGBT1
-
0/5 V DC
gate output
12
IGBT2
-
0/5 V DC
gate output
13
S2
-
0/5 V DC
For soft distinction
14
ERROR
-
0/5 V DC
Error signal
15
5V
-
5 V DC
5 V DC power output to IHCONPWB
16
GND
-
-
Ground
YC4
1
GND
-
-
Ground
Connected to
engine PWB
2
3.3V1
O
3.3 V DC
3.3 V DC power output to EPWB
3
IH_HEATER
I
0/3.3 V DC
IH: On/off
4
IH_ROT
I
0/3.3 V DC
TCBRM control signal
5
IH_TXD
I
0/3.3 V DC (pulse) Serial communication data signal input
6
IH_RXD
O
0/3.3 V DC (pulse) Serial communication data signal output
YC6
1
+15V-1
O
15 V DC
Control power supply
Connected to
thermostat
2
+15V-2
I
15 V DC
Gate drive power supply
YC8
1
24V1
O
24 V DC
24 V DC power output from EPWB
Connected to
engine PWB
2
IH_RELAY
I
0/3.3 V DC
RSW: On/Off
3
GND
-
-
Ground
YC9
1
IH_OUT1
O
390 V DC
Resonance circuit output
Connected to
IH coil
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...