Epson M2000 Service Manual

EPSON AcuLaser M2000D/M2000DN/M2010D/M2010DN
Revision B
MAINTENANCE     
Cleaning
152
†
Charging wireSlide the green tab of the photoconductor unit from side to side several times. When finished, put the tab back into place.
Figure 6-3.  Cleaning the Charging Wire
†
Paper feed roller & Separation roller (Standard cassette)While rotating the roller manually, wipe its rubber surface with a cloth wrung out of water. 
Figure 6-4.  Cleaning Paper Feed Roller & Separation Roller
†
Paper feed roller &...

EPSON AcuLaser M2000D/M2000DN/M2010D/M2010DN
Revision B
MAINTENANCE     
Cleaning
153
OPTIONAL CASSETTE UNIT†
Paper feed roller & Separation roller (Optional cassette unit)While rotating the roller manually, wipe its rubber surface with a cloth wrung out of water. 
Figure 6-6.  Cleaning Paper Feed Roller & Separation Roller 

CHAPTER
7
APPENDIX 

EPSON AcuLaser M2000D/M2000DN/M2010D/M2010DN
Revision B
APPENDIX     
Connection Summary
155
7.1  Connection Summary7.1.1  Connection Diagram
YC102
YC105YC104
YC103
YC202YC203
YC201
YC101
PF paper feedmotor
AC input
LN1313
YC-T
YC-M
FEDDRN
76543217654321
Drum
Transfer roller
+24V1SGNDFANTHERM+3.3V1HEATNSLEEPZCROSS+24V2+24V2PGNDPGND
YC-BDeveloping roller
123456789101112
123456789101112
SW1
+24V2+24V1
+24V2
+24V3
During sleep modeDC3.3V power is OFFDuring sleep mode,DC24V power is OFF...

EPSON AcuLaser M2000D/M2000DN/M2010D/M2010DN
Revision B
APPENDIX     
Connection Summary
156
7.1.2  Board Connection SummaryLVPS UNIT
Figure 7-1.  Board Diagram
Connector No.
Destination
Pin No.
Signal Name
I/O
Measured Voltage
Function
YC101
AC inlet
1
LIVE
I
AC100V
AC power source
2
NEUTRAL
I
AC100V
AC power source
YC102
Fuser heater lamp
1
HEATER COM
O
AC100V
Fuser heater lamp output
2
N.C.
-
-
Not used
3
HEATER LIVE
O
AC100V
Fuser heater lamp output
YC103
HVPS unit
1
+24V1
O
DC24V
DC24V power source...

EPSON AcuLaser M2000D/M2000DN/M2010D/M2010DN
Revision B
APPENDIX     
Connection Summary
157
YC103
HVPS unit
10
+24V2
O
DC24V
DC24V power source via the interlock switch
11
PGND
-
-
Ground
12
PGND
-
-
Ground
YC104
Left cooling fan motor
1
+24V1
O
DC24V
DC24V power source
2
FAN
O
DC0V/24V
Left cooling fan motor: On/Off
YC105
Fuser thermistor
1
+3.3V1
O
DC3.3V
DC3.3V power source
2
THERM
I
Analog
Fuser thermistor detection voltage
Connector No.
Destination
Pin No.
Signal Name
I/O
Measured Voltage
Function 

EPSON AcuLaser M2000D/M2000DN/M2010D/M2010DN
Revision B
APPENDIX     
Connection Summary
158
MAIN BOARD ASSY.
Figure 7-2.  Board Diagram
YC819
YC806
YC809YC808
YC805YC813
YC811
U800
YC818
YC801YC804YC814YC815
CN405
1111
1
111
11 91
556
413361
2
2
313
CN901
CN701
CN402 
(Network model)
YC807
5
1
1
3
CN201
YC817
YC816
11
2
3 

EPSON AcuLaser M2000D/M2000DN/M2010D/M2010DN
Revision B
APPENDIX     
Connection Summary
159
Connector No.
Destination
Pin No.
Signal Name
I/O
Measured Voltage
Function
CN405
Control panel board
1
+3.3V
O
DC3.3V
DC3.3V power source
2
SW2
I
Analog
Job Cancel button: On/Off
3
SW1
I
Analog
Information button: On/Off
4
LED0
O
DC3.3V/0V
Ready LED: On/Off
5
LED4
O
DC3.3V/0V
Toner LED: On/Off
6
LED3
O
DC3.3V/0V
Memory LED: On/Off
7
LED1
O
DC3.3V/0V
Data LED: On/Off
8
LED2
O
DC3.3V/0V
Error LED: On/Off
9
GND
-...

EPSON AcuLaser M2000D/M2000DN/M2010D/M2010DN
Revision B
APPENDIX     
Connection Summary
160
YC809
MP paper feed solenoid
1
+24V3
O
DC24V
DC24V power source
2
MPFDRN
O
DC0V/24V
MP paper feed solenoid: On/Off
YC811
HVPS unit
1
+24V1
I
DC24V
DC24V power source
2
+3.3V1
O
DC3.3V
DC3.3V power source
3
ZCROSS
I
DC0V/3.3V (pulse)
Zero cross signal
4
FAN
O
DC0V/24V
Left cooling fan motor: On/Off
5
HEATN
O
DC0V/3.3V
Fuser heater lamp: On/Off
6
SLEEP
O
DC0V/3.3V
Sleep mode signal: On/Off
7
MHVDR
O
DC0V/3.3V
Main...

EPSON AcuLaser M2000D/M2000DN/M2010D/M2010DN
Revision B
APPENDIX     
Connection Summary
161
YC817
Duplex solenoid
1
DUDR1
O
DC0V/24V
Duplex solenoid (activate): On/Off
2
COMMON
O
DC24V
DC24V power source
3
DUDR2
O
DC0V/24V
Duplex solenoid (return): On/Off
YC818
The first optional cassette unit
1
+24V3
O
DC24V
DC24V power source
2
PGND
-
-
Ground
3
PFSI
I
DC0V/3.3V (pulse)
Serial communication data input signal
4
PFSO
O
DC0V/3.3V (pulse)
Serial communication data output signal
5
PFSEL
O
DC0V/3.3V
Paper...