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d-Color MF4003/MF3303
O WIRING DIAGRAM > 1.
d-Color MF4003/MF3303
O-1
O WIRING DIAGRAM
1.
d-Color MF4003/MF3303
1.1 Main body
M
L
K
J
I
H
G
F
E
D
C
B
A
N
O
P
Q
R
S
T
U
V
W
X
Z
Y
Y
Z
X
W
V
U
T
S
R
Q
P
O
N
A
B
C
D
E
F
G
H
I
J
K
L
M
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
28
28
LARGE
CLOSED END CONNECTORS
OUTPUT OF ACTIVE
HIGH OR LOW
INPUT OF ACTIVE
HIGH OR LOW
DC5V
CLOSED END CONNECTORS
OUTPUT OF ACTIVE HIGH
DC24V
INPUT OF ACTIVE LOW
INPUT OF ACTIVE HIGH
#187 WITH HOUSING
#250 WITH HOUSING
OUTPUT OF ACTIVE LOW
POSITIVE LOCK RECEPTACLE
POSITIVE LOCK RECEPTACLE
CLOSED END CONNECTORS
SMALL
MEDIUM
DESTINATION
DESCRIPTION
LOCATION
CLOSED END CONNECTORS
EXTRA LARGE
20-L
20
#110 WITH HOUSING
POSITIVE LOCK RECEPTACLE
Sep.2019
aajnm0oc801dc
d-Color MF4003/MF3303
Overall wiring diagram
PJ11
3
10-R
2
7-R
1
8-R
CN4-3
CN4-2
CN4-1
CN1-14
CN1-13
CN1-12
CN1-1
1
CN1-10
CN1-9
CN1-8
CN1-7
CN1-6
CN1-5
CN1-4
CN1-3
CN1-2
CN1-1
CN1-A1
CN1-A2
CN1-A3
CN1-A4
CN1-A5
CN1-A6
CN1-A7
CN1-A8
CN1-A9
CN1-A10
CN1-A1
1
CN1-A12
CN1-B1
CN1-B2
CN1-B3
CN1-B4
CN1-B5
CN1-B6
CN1-B7
CN1-B8
CN7E-4
CN7E-3
CN7E-2
CN7E-1
CN6E-10
CN6E-9
CN6E-8
CN6E-7
CN6E-6
CN6E-5
CN6E-4
CN6E-3
CN6E-2
CN6E-1
CN1-B9
CN1-B10
CN1-B1
1
CN1-B12
CN6-8
CN6-7
CN6-6
CN6-5
CN6-4
CN6-3
CN6-2
CN6-1
CN5-1
CN5-2
CN5-4
CN5-3
CN4-5
CN4-4
CN4-6
CN4-7
CN4-8
CN3E
8
7
6
5
4
3
2
1
CN1E
4
3
2
1
8
7
10
9
12
11
6
5
DC5V
DC5V
GND
GND
CN2E
4
3
2
1
DC24V
GND
DC24V
GND
DC24V
DC24V
GND
GND
/SLEEP_ST
A
TUS_REM
/AC_OFF_MON_MC
/ZERO_CROSS
/DC2
4V_REM
SLEEP_REM
/HEA
TER_R
Y_REM
/SHOR
T_HEA
TER_REM
/LONG_HEA
TER_
REM
GND
MODE1
NC
NC
High voltage unit
HVPS
HVPS_T2
_CC/CV *3
HV_T2_PWM
HVPS_T2
_REM
HVPS_T1
_YMCK_PW
M
HVPS_B_AC_YMCK_CLK
DC24V
C1_I_MON
HVPS_B_AC_PP_
REM
HVPS_B4_DC_Y_PWM
HVPS_C1_
K_PWM
HVPS_B1_DC_K_PWM
HVPS_C4_
Y_PWM
GND
GND
NC
DC24V
HVPS_C3_
M_PWM
HVPS_C2_
C_
PWM
HVPS_B2_DC_C_PWM
HVPS_B3_DC_M_PWM
CN4E
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN1
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
GND
21
5
T1_
MON
22
4
T2_
I_MON
23
3
T2_
V_
MON
24
2
HVPS_B_AC_YMCK_REM
HVPS_T2
_CC/CV *3
HV_T2_PWM
HVPS_T2
_REM
HVPS_T1
_YMCK_PW
M
HVPS_B_AC_YMCK_CLK
DC24V
C1_I_MON
HVPS_B_AC_PP_
REM
HVPS_B4_DC_Y_PWM
HVPS_C1_
K_PWM
HVPS_B1_DC_K_PWM
HVPS_C4_
Y_PWM
GND
GND
NC
DC24V
HVPS_C3_
M_PWM
HVPS_C2_
C_
PWM
HVPS_B2_DC_C_PWM
HVPS_B3_DC_M_PWM
GND
T1_
MON
T2_
I_MON
T2_
V_
MON
HVPS_B_AC_YMCK_REM
25
1
2
4-K
1
1-K
8
3-K
3
6-J
CN2-3
CN2-2
CN2-1
5-E
4
CN2
HT_N_SHO
R
T
HT_N_LO
NG
HT_L
CN2E-2
DC24V
GND
DC24V
/SLEE
P_ST
A
T
US_REM
AC_OF
F_MO
N_MC
ZE
RO_CROS
S
DC24V_REM
SLEEP_RE
M
HEA
TER_R
Y_REM
SHO
R
T_HEA
T
ER_REM
LONG
_HEA
TER_REM
CN6
CN1E-2
CN1E-1
CN1E-3
CN1E-6
CN1E-5
CN1E-7
CN1E-8
CN1E-4
CN2E-3
CN2E-4
CN2E-1
CN3E-7
CN3E-6
CN3E-5
CN3E-3
CN3E-8
CN3E-4
CN3E-1
CN3E-2
GND
DC24V
DC24V
CN4
GND
GND
CN3
DC24V_IN
GND
DC24V_OUT
CN5
GND
G
ND
DC5V
DC5V
L1
N1
DCPS
DC power supply
CN1
CN36
(N)
(L)
(G
)
CN1
CN1
CN1
1 2 3 4 5 6 7 8
8 7 6 5 4 3
3 2 1
2 1
1 2 3 4
3 2 1
Right door switch
(W
)
SW5
COM
NO
(W
)
Front door switch
(W
)
SW2
COM
NO
(W
)
1 2
1 2
PS15
W
aste toner near full sensor
PS6
W
aste toner bottle
set sensor
PS1
5 ON
DC3.3
V
GND
PS6
ON
DC3.3
V
GND
CN15E
6
5
4
3
2
1
MAIN_SW
NC
DC5V
CN24E
3
2
1
1
2
3
SW1
Main power switch
1
2
3
PS7
1
2
3
PS5
1
2
3
PS9
1
2
3
1
2
3
1
2
3
4
1
2
3
4
1
2
3
1
2
3
CN2-1
CN2-2
CN2-3
Fusing unit
PH unit
PS_
/FUSING_UNIT_DETECT_IN
TEMS_HEA
T_CENTER_TEMP
TEMS_HEA
T_CENTER_T
A
GND
TH_SIDE_AN
GND
TH_MIDDLE_AN
GND
GND
CN10E
CN3
CN2
9
8
7
6
5
4
3
2
1
GND
DC24V
GND
TEMS
REM
LOCK
POL
YGON MOT
OR
CLK
CN5E
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
10-W
4
1
2
3
4
5
6
7
8
9
CN70
4
3
2
1
1
2
3
4
8
8-R
CN6-8
CN6-7
CN6-6
CN6-5
CN6-4
CN6-3
CN6-2
CN6-1
CN1E
4
3
2
1
8
7
10
9
12
11
6
5
/SLEEP_ST
A
TUS_REM
/AC_OFF_MON_MC
/ZERO_CROSS
/DC24V_REM
SLEEP_REM
/HEA
TER_R
Y_REM
/SHOR
T_HEA
TER_REM
/LONG_HEA
TER_REM
NC
NC
NC
NC
CN35
Exhaust fan/1
FM1
CPU cooling fan
FM3
CN2
Clean unit drive board
CUDB
F
AN_LOCK
F
AN_HALF_REM
GND
DC24V
F
AN_REM
GND
CN25E
GND
DC24V
F
AN_LOCK
F
AN_HALF_REM
F
AN_REM
GND
CU-202(Option)
CN1
1
2
3
4
5
6
1
2
3
4
5
6
6
5
4
3
2
1
3
2
1
6
5
4
9
8
7
Exhaust fan/2
FM2
Exhaust fan/3
FM3
4 5 6
3
2
1
1
2
3
3
2
1
1
2
3
3
2
1
1
2
3
3
2
1
CN101
CN102
CN103
1
2
3
3
2
1
CN100
1
2
3
3
2
1
CN71
1
2
3
3
2
1
CN76
1
2
3
3
2
1
CN101
1
2
3
3
2
1
CN102
1
2
3
3
2
1
CN103
TBSB/Y
T
oner cartridge set board/Y
1
2
3
TBSB/M
T
oner cartridge set board/M
1
2
3
TBSB/C
T
oner cartridge set board/C
1
2
3
TBSB/K
T
oner cartridge set board/K
1
2
3
1
2
3
3
2
1
CN72
PS13
Paper exit sensor
1
2
3
PS1
Front door sensor
1
2
3
PS2
Right door sensor
Safety switch
1
2
3
DC3.3V
TB_Y_NEW
TB_M_NEW
DC3.3V
TB_Y_AREA_DETECT
TB_C_NEW
DC3.3V
TB_M_AREA_DETECT
CN11E
8
TB_C_AREA_DETECT
9
DC3.3V
10
TB_K_NEW
11
TB_K_AREA_DETECT
12
7
6
5
4
3
2
1
CN14E
TCRS/C
TCR sensor/M
TCR sensor/Y
TCR sensor/K
TCR sensor/C
*
GND
PU_C_AREA_DETECT
TCR_C
DC3.3V
*
GND
PU_K_AREA_DETECT
TCR_K
DC3.3V
*
GND
PU_Y_AREA_DETECT
TCR_Y
DC3.3V
*
GND
PU_M_AREA_
DETECT
TCR_M
DC3.3V
13 14 15 16 17 18 19 20
12
11
10
9
8
7
6
5
4
3
2
1
3
4
1
2
5
TCRS/K
3
4
1
2
5
TCRS/Y
3
4
1
2
5
TCRS/M
3
4
1
2
5
CN5
5
4
3
2
1
1
2
3
4
5
CN6
5
4
3
2
1
1
2
3
4
5
CN7
5
4
3
2
1
1
2
3
4
5
CN8
5
4
3
2
1
1
2
3
4
5
CN26
CN24
5
4
3
2
1
1
2
3
4
5
B
B
A
A
B
B
A
A
CN13E
T
oner supply motor/YM
M4
1
2
3
1 2 3
T
oner suction fan
FM2
T
oner supply motor/CK
M5
1
2
T
ray 1 lift-up motor
M6
8
7
6
5
4
3
2
1
M4
M5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
2
1
Exit path switch solenoid
SD1
CN12
CN10
1
2
1
2
3
1 2 3
Machine cooling fan
FM1
CN23
1
2
3
1 2 3
CN37
1
2
2
1
ADU reverse rotation clutch
CL7
CN39
1
2
2
1
T
ray 1 paper feed clutch
CL3
Speaker/2
SP2
CN44
1
2
2
1
Registration clutch
T
ray 1 upper limit sensor
T
ray 1 paper empty sensor
Registration sensor
PS8
1
2
3
T
ray 1 paper feed sensor
IDCS1
1
2
3
4
1
2
3
4
5
IDC sensor
TEM/
HUMS1
T
emperature/Humidity sensor
CL4
CN45
1
2
2
1
ADU forward rotation clutch
CL6
CN1
1
1
2
2
1
1st transfer pressure clutch
CL1
CN13
1
2
1st transfer pressure switch
SW4
M1
M3
GND
CHO
U
V
W
U
V
W
GND
CHO
CN17E
M2
U
V
W
GND
CHO
Color motor
M2
Fusing motor
M3
Main motor
M1
7
6
5
4
3
2
1
14 15
13
12
11
10
9
8
NC
GND
PS_
T1_RELEASE_IN
CL1
ON
GND
CL7
ON
GND
SD1 ON
CL6
ON
GND
CN18E
GND
FM2_LOCK
GND
FM2_24V_REM
7
6
5
4
3
2
1
14
13
12
11
10
9
8
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
5 4 3 2 1
1
2
5 4 3 2 1
APC_
CL
K
DC3.3
V
DC3.3
V
/SOS
GND
CS
SK
DO
GND
DI
GND
+VIDEO_K
-VIDEO_K
GND
+VIDEO_C
-VIDEO_C
GND
+VIDEO_M
-VIDEO_M
GND
CN13
20
+VIDEO_Y
21
-VIDEO_Y
22
GND
23
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN21
CN20
CN1
CN23E
PS4
PS11
CL2
PS10
CL5
ADU transport clutch
Bypass tray paper feed clutch
Fusing loop sensor
ADU transport sensor
Bypass tray paper empty sensor
DC3.3V
PS4 ON
GND
DC3.3V
GND
PS1
1 ON
PS1
0 ON
DC3.3V
GND
GND
CL2 ON
GND
CL5 ON
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
1
2
3
1
2
3
1
2
1
2
1 2
1 2
CN47
CN46
(W)
SW1
COM
NO
(W)
CL3 ON
GND
CL4 ON
GND
DC3.3
V
DC3.3
V
GND
PS5
ON
GND
PS7
ON
CN22EA
PS9
ON
DC3.3
V
GND
7
6
5
4
3
2
1
13
12
11
10
9
8
DC3.3
V
PS8
ON
GND
IDC_
VO
DC3.3
V
TEMP
GND
HUMIDITY
GND
IDC_
VREF
CN22EB
NC
DC3.3
V
NC
7
6
5
4
3
2
1
13
12
11
10
9
8
NC
PS_
CASSETTE_DETECT_
IN
GND
FM1_24V_REM
GND
FM1_LOCK
24V
GND
M6
NC
CN19E
9
8
7
6
5
4
3
2
1
SW3
T
ray 1 set switch
PS4
1
2
3
Door sensor
CN24-14
CN24-13
CN24-12
CN24-1
1
CN24-10
CN24-9
CN24-8
CN24-7
CN24-6
CN24-5
CN24-4
CN24-3
CN24-2
CN24-1
6
7
8
9
10
11
12
13
14
5 4 3 2 1
7
19-Q
SPK+
SPK-
PJ14
2
1
CN2PC
6
7
8
9
10
11
12
13
14
5 4 3 2 1
d-Color MF3303
d-Color MF4003
i
COM
NO
M1
M2
1
2
2
1
Fax speaker
SP1
CN75
SPK+
SPK-
CN31E
2
1
CN8E
1
2
3
4
5
6
7
GND
PS21 ON
NC
DC5V
PS22 ON
GND
DC5V
Scanner motor
M9
PS21
Scanner home board
3
2
1
PS22
Angle sensor
3
2
1
CN8E
1
2
3
4
5
6
7
GND
PS21 ON
NC
DC5V
PS22 ON
GND
DC5V
PS21
Scanner home board
3
2
1
PS22
IR CIS
DF CIS
Angle sensor
TPM board
DF CIS module
CIS module
3
2
1
DFCB
DF control board
CN3
DC5V
PS16 O
N
GND
3 2 1
CN6
GND
PS18 O
N
DC5V
1 2 3
CN2
GND
PS19 O
N
DC5V
4 5 6
GND
PS20 O
N
DC5V
1 2 3
GND
PS17 O
N
DC5V
7 8 9
PS16
1 2 3
After separate sensor
PS18
3 2 1
Document before read sensor
PS20
3 2 1
Upper door sensor
PS19
3 2 1
Document empty sensor
PS17
3 2 1
Document registration sensor
1
2
1 2
CN109
1
2
1 2
CN106
2
3
1 2
1
3
CN1
12
CN21-A1
CN21-A3
CN21-A2
CN21-A6
CN21-A5
CN21-A8
CN21-A7
CN21-B6
CN21-B7
CN21-A1
1
CN21-A10
CN21-A12
CN21-B1
CN21-B2
CN21-B3
CN21-B4
CN21-B5
CN21-A9
CN21-A4
CN21-B8
CN21-B9
CN21-B10
CN21-B1
1
CN21-B12
Tray2
AU-201S
(Option)
(Option)
AU-102
STRGB
NC
CN1
NC
CN26E
NC
CN26
NC
CN16
NC
CN10
NC
CN7
NC
CN9
NC
CN36
NC
CN16
NC
CN17
Charge coro
na/K
C1
B1
T2
2nd
tran
sfer bi
as
T1
1st transfer bia
s/Y/M/C/K
Charge coro
na/M
C3
B3
Charge coro
na/Y
C4
B4
B2
C2
Charge coro
na/C
Develop
ing bias/K
Develop
ing bias/M
Develop
ing bias/Y
Develop
ing bias/C
1 2
BASEB
Base board
PCCB/2
PC control board
*4
CW/CCW : Clock wise/counter clock wise
PLUG
G
N
L
PLUG
G
N
L
CC/CV : 1/2 current/voltage switching
*3
*2
TXD : Transmission data
*1
RXD : Reception data
backup board
Storage board
ERB
CPUB
CPU board
DC24V
GND
ST
AR
T/ST
OP
CW
/CCW
*4
CLK
LD
H/L
+
-
NC
CN4
CL2 ON
GND
CL1 ON
GND
GND
SIZ
E1
SIZ
E2
SIZ
E3
SIZ
E4
DC3.3V
DC3.3V
GND
PS4 O
N
NC
CN5
11
10
9
8
7
6
5
4
3
2
1
7
6
5
4
3
2
1
13
12
11
10
9
8
GND
GND
DC24V
DC24V
GND
GND
PCCB_SK
PCCB_DO
PCCB_DI
PCCB_R
TS
DC3.3V
DC3.3V
GND
CN1
7
6
5
4
3
2
1
13
GND
14
12
11
10
9
8
CN1
DC3.3
V
SVE2P_DA
T
A
SVE2P_CLK
GND
GND
1
2
3
4
5
FSDB
FS drive
board
CN2
NC
GND
DC3.3
V
NC
1
2
3
4
CN1
NC
DC24V
GND
1
2
3
GND
SVE2P_CS0
DC3.3V
SVE2P_DA
T
A
SVE2P_DO
SVE2P_SK
DC3.3V
CN20E
SVE2P_CLK
GND
GND
SVE2P_DI
11
10
9
8
7
6
5
4
3
2
1
CN16E
DC3.3V
PS13 ON
GND
NC
NC
NC
DC5V
GND
PS1 ON
DC3.3V
GND
PS2 ON
DC3.3V
13
GND
14
DC24V
15
GND
16
12
11
10
9
8
7
6
5
4
3
2
1
CN21E
GND
DC3.3V
GND
DC3.3V
PCCB_R
TS
PCCB_DI
PCCB_DO
PCCB_SK
GND
GND
DC24V
DC24V
GND
13
GND
14
12
11
10
9
8
7
6
5
4
3
2
1
13 14
12
11
10
9
8
7
6
5
4
3
2
1
Vender
VENDER_5V
CN30E
NC
VENDER_FEED
GND
DC5V
RXD_VENDER *1
TXD_VENDER *
2
VENDER_SET
6
3-R
CN5
1
281
BA1
Battery
13 14
12
11
10
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
TD1+
TD1-
TD2+
TD2-
GND
GND
TD3+
TD3-
TD4+
CN15
TD4-
GRN-
GRN+
YEL-
YEL+
LAN
(UDE)
CN18
DSR
RI
R
TS
DTR
RSV
10
RSV
11
VCC
12
GND
CTS
TXD *
2
DCD
RXD *1
281
1
CN100
A9
A8
A7
A6
A5
A4
A3
A2
A1
CN21
L
VDS_
RX1-
L
L
L
VDS_RX0-
DC5V
A10
L
VDS_
RX3+
A11
L
VDS_
RX3-
A12
GND
B1
GND
B2
Panel_
TXD *2
B3
Panel_
RXD *1
B4
DC5V
B5
/Powe
r_Of
f
B6
L
VDS_
CK-
B7
L
VDS_
CK+
B8
/Utility_Out
B9
DC5V
B10
/ALAR
T
B11
/Sub
_PowerSW
B12
GND
L
VDS_RX2-
GND
DC5V
L
CSRC
USB
4
3
2
1
CN17
DC5V
NC
GND
NC
4
3
2
1
CN22
D-
D+
VBUS
GND
4
3
2
1
VBUS
DA
T
A+
NC
DA
T
A-
GND
CN7
5
4
3
2
1
VBUS
DA
T
A+
GND
DA
T
A-
CN8
4
3
2
1
4
3
2
1
4
A1 A2 A3 A4 B1 B2 B3 B4
3
2
1
DC5V
GND
DC5V
GND
VBUS
DA
T
A-
DA
T
A+
GND
GND
DC5V
DC5V
GND
CN11
USBHB
USB hub board
EK-P08/P09(Option)
Lift-up motor
M2
1
2
Drive motor
M1
1
2
3
4
5
6
7
1
2
T
ransport clutch
CL2
CN8PC
2
1
1
2
Paper feed clutch
CL1
PS5
CN9PC
2
1
GND
GND
PCCB_R
TS
DC3.3V
DC3.3V
PCCB_SK
PCCB_DO
PCCB_DI
CN2
8
GND
9
GND
10
DC24V
11
DC24V
12
GND
13
GND
GND
GND
PCCB_R
TS
DC3.3V
DC3.3V
PCCB_SK
PCCB_DO
PCCB_DI
GND
GND
DC24V
DC24V
GND
GND
14
NC
15
7
6
5
4
3
2
1
PS2
PS3
Paper feed sensor
Upper limi
t sensor
1
2
3
1
2
3
PS6
PS1
Paper empty sensor
T
ransport sensor
1
2
3
1
2
3
DC3.3V
GND
GND
DC3.3V
PS6 O
N
GND
DC3.3V
PS1 O
N
CN3
8
PS2 O
N
9
DC3.3V
10
GND
11
PS3 O
N
12
7
6
5
4
3
2
1
6 5 4
Paper size sensor
GND
SIZ
E1
SIZ
E2
3
SIZ
E3
2
SIZ
E4
1
DC3.3V
8
7
6
5
4
3
2
1
3rd
MCMB/Fr
Machine condition
monitor board/Fr
MCMB/Edg
Machine conditi
on
monitor board/Edg
OP unit
Operation panel unit
KP-102
10-Key
CN1
12 11 10 9 8 7 6 5 4 3 2 1
13
14
7
14-K
6
19-J
DSLEEP
/RESET
UAR
T_RXD *1
UAR
T_CTS
/W
AKE
/INT
GND
VCC
CN52-10
CN8-2
CN8-3
CN8-4
CN8-5
CN6-1
CN6-2
CN6-3
CN6-4
CN6-5
CN6-6
CN6-7
CN6-8
CN6-9
CN6-10
CN52-9
CN52-8
CN52-7
CN52-6
CN52-5
CN52-4
CN52-3
CN52-2
CN52-1
UAR
T_TXD *2
UAR
T_R
TS
PJ9
PJ05
PJ10
10
9
8
7
6
5
4
3
2
1
5
1-X
13
26-D
14
27-D
12
27-D
13
23-D
11
17-I
12
26-D
14
23-B
CN53
CN52
CN1
CN4
CN1
CN1
CN3
VCC_BLE
UAR
T_TXD_BLE
*2
GND
UAR
T_R
T
S_BLE
UAR
T_RXD_BLE *1
UAR
T_CTS_BLE
DSLEEP
_
B
L
E
/RES
ET_BLE
/IN
T_BLE
/W
AKE_BLE
NFC-
VCC
/IN
T_NFC
/NF
C_CONNECT
NFC_S
CL
NFC_S
DA
GND
DA
T
A_LED_BLUE
DC5V
DA
T
A_LED_WHI
TE
GND
13 14 15 16 17 18 19 20
12
11
10
9
8
7
6
5
4
3
2
1
CN5
GND
RET
2
RET
3
RET
1
RET
0
RET
5
SCAN0
RET
4
SCAN1
SCAN2
SCAN3
UNUSED
UNUSED
UNUSED
DC5V
/O
PTIO
N
GND
GND
13 14 15 16 17 18
12
11
10
9
8
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
6
5
4
3
2
1
1
2
3
4
5
6
A9
A8
A7
A6
A5
A4
A3
A2
A1
A10 A11 A12 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12
L
V
DS_RX1-
L
V
L
V
L
V
DS_RX0-
DC5V
L
V
L
V
DS_RX3-
GND
GND
Panel_TXD
*2
Panel_RXD *1
DC5V
/Power_O
ff
L
V
DS_CK-
L
V
DS_CK+
/Ut
ilit
y_Out
DC5V
/ALAR
T
/Sub_PowerSW
GND
L
V
DS_RX2-
GND
DC5V
L
V
10
1
2
3
4
5
6
7
8
9
1
2
3
4
1
2
GND
RX1-
VBUS
GND
DC5V
RX1+
NFCB
NFC
board
1
2
3
4
/IN
T_NFC
5
/NF
C_CONNECT
6
NFC-
VCC
NFC_S
DA
GND
NFC_S
CL
CN1
2
DC5V
1
GND
5
24-E
13 14
12
11
10
9
8
7
6
5
4
3
2
1
A12 A11 A10
A1
A2
A3
A4
A5
A6
A7
A8
A9
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
GND
TX1-
VBUS
TX1+
CC1
D+
D-
SBU1
VBUS
NC
NC
GND
GND
NC
VBUS
NC
NC
NC
NC
SBU2
VBUS
RX-
RX+
NC
VBUS
NC
NC
NC
NC
SBU2
VBUS
RX-
RX+
GND
Wireless LAN board
WLANB
UK-221
A1 A2 A3
A12
A11
A10
A9
A8
A7
A6
A5
A4
GND
TX1-
VBUS
TX1+
NC
D+
D-
SBU1
VBUS
NC
NC
GND
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
GND
GND
CN19
CN1
1
75
FERRITE CORE
FS-P04
(Option)
PF-P20/PF-P21(Option)
UK-P19(Option)
only EK-P09
TUBE
FK-517(Option)
12 11 10
1
2
3
4
5
6
7
8
9
F
AXB
F
AX board
FERRITE CORE
MONIT
OR
DC5V
GND
GND
DC5V
GND
DC5V
GND
/W
AKE_MFP
GND
/W
AKE_F
AX
GND
MONIT
OR
DC5V
GND
GND
DC5V
GND
DC5V
GND
/W
AKE_MFP
GND
/W
AKE_F
AX
GND
CN10
12
11
10
9
8
7
6
5
4
3
2
1
VBUS
DA
T
A+
NC
DA
T
A-
GND
CN14
5
4
3
2
1
10
25-Q
9
24-Q
REV_
P
AGE_ON
GND
TXD_ADF *
2
DC5V
GND
RXD_ADF *1
P
APERDETECT
P
AGE_ON
CLOSE_UT8
IR_
SCAN_READY_OUT
CN6E
1
2
3
4
5
6
7
8
9
10
NC
GND
DC24V
GND
DC24V
CN7E
1
2
3
4
5
LEGAL
A4
31
1
CN6
31
1
CN5
4
3
2
1
1
2
3
4
CN9E
B
B
A
A
SINT
GND
SCLK
SDA
T
GND
RESET
VDD
VSB
NC
GND
CN20
CN1
10
9
8
7
6
5
4
3
2
1
TPMB
Document main motor
M8
4
3
2
1
1
2
3
4
5
6
DF cooling fan motor
MFDB/RX
MFDB/TX
FM4
CN5
B
B
A
A
4
3
2
1
CN4
CL8 ON
DC24V
DC24V
CL9 ON
5
FM
4_
24V
REM
6
GND
7
FM
4_
LO
CK
4
3
2
1
CN1
GND
DC3.3V
JYU_SI
G
GND
5
GND
6
JYU_CLK
7
DC24V
CL9
Document registration clutch
CL8
Document paper feed clutch
Multi feed detection
board/RX
CN110
JYU_SI
G
GND
DC3.3V
GND
1
2
3
4
2
3
4
3
2
1
CN1
15
1
4
Multi feed detection
board/TX
CN111
JYU_CLK
DC24V
GND
1
2
3
2
3
3
2
1
CN1
14
1
REV_P
AGE
_ON
GND
TX
D_
A
DF *2
DC5V
GND
RXD_ADF
*1
P
APERDET
ECT
P
AGE_O
N
CLOSE
_UT8
IR_SCA
N_
R
EADY_OUT
CN9
10
9
8
7
6
5
4
3
2
1
NC
GND
DC24V
GND
DC24V
CN8
5
4
3
2
1
10
20-D
9
19-C
CN101
CN301
1
2
3
4
5
Japan
North American
European
Chinese
EK-P11(Option)
11
28-C
PJ9-
1
PJ9-
2
PJ9-
3
PJ9-
4
PJ9-
5
PJ9-
6
PJ9-
7
PJ9-
8
PJ9-
9
PJ9-
1
0
•
Wiring diagram (aajnm0oc801dc.pdf 2.30 MB)
•
Wiring diagram A3 size (1/4) (aajnm0oc811dc.pdf 1.39 MB)
•
Wiring diagram A3 size (2/4) (aajnm0oc812dc.pdf 1.14 MB)
•
Wiring diagram A3 size (3/4) (aajnm0oc813dc.pdf 0.98 MB)
•
Wiring diagram A3 size (4/4) (aajnm0oc814dc.pdf 1.09 MB)
Y119930-3
Service Manual
Summary of Contents for d-Color MF 4003
Page 1: ...Multifunction Digital Copier d Color MF4003 MF3303 Service Manual Version 2 0 Code Y119930 3 ...
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