MX-C250 ELECTRICAL SECTION 12 – 11
D. Drive unit, Paper feed, HV, Fusing unit
PSFM_VPS
FM
_V
PSFM_LDPS
FM
_L
D
P-GNDP-
G
N
D
FUFM_VFU
FM
_V
P-GNDP-
G
N
D
FUFM_LDFU
FM
_L
D
D-GNDD
-G
N
D
VoutVo
ut
Vi
n
Vi
n
D-GNDD
-G
N
D
VcntVc
nt
24V24
V
INT24VIN
T2
4V
D-GNDD
-G
N
D
/HV_CLK#/H
V_
C
LK
#
HV_REM#H
V_
R
EM
#
/HV_LD#/H
V_
LD
#
P-GNDP-
G
N
D
/HV_DA
TA#
/H
V_
D
AT
A
#
DV
-AC_REM
D
V-
A
C
_R
EM
MC_ERRM
C
_E
R
R
D-GNDD
-G
N
D
FUFM_VFU
FM
_V
FUFM_LDFU
FM
_L
D
FUFM_CNTFU
FM
_C
N
T
D-GNDD
-G
N
D
PSFM_VPS
FM
_V
PSFM_LDPS
FM
_L
D
PSFM_CNTPS
FM
_C
N
T
D-GNDD
-G
N
D
Vo
ut
Vo
ut
Vi
n
Vi
n
VcntVc
nt
D-GNDD
-G
N
D
POCPO
C
PORCPO
R
C
ADUCA
D
U
C
24V24
V
24V24
V
24V24
V
INT24V1LIN
T2
4V
1L
P-GNDP-
G
N
D
(NC)(N
C
)
/FUM_CK/F
U
M
_C
K
/FUM_D/F
U
M
_D
FUM_LDFU
M
_L
D
(NC)(N
C
)
5V5V
/PPD2/P
PD
2
D-GNDD
-G
N
D
24V24
V
MPFCM
PF
C
CPED1C
PE
D
1
D-GNDD
-G
N
D
5V+R5V
+
R
24V24
V
CPUC1C
PU
C
1
24V24
V
RRCR
R
C
24V24
V
MPFCM
PF
C
24V24
V
RRCR
R
C
24V24
V
CPUC1C
PU
C
1
D-GNDD
-G
N
D
PPD2PP
D
2
5V5V
5V5V
CPED1C
PE
D
1
D-GNDD
-G
N
D
INT24VIN
T2
4V
FUM_DFU
M
_D
FUM_CLKFU
M
_C
LK
FUM_LDFU
M
_L
D
D-GNDD
-G
N
D
24V24
V
POCPO
C
24V24
V
PORCPO
R
C
24V24
V
ADUCA
D
U
C
NCN
C
NCN
C
/HV_CLK#/H
V_
C
LK
#
HV_REM#H
V_
R
EM
#
DV
-AC_REM
D
V-
A
C
_R
EM
/HV_LD#/H
V_
LD
#
P-GNDP-
G
N
D
/HV_DA
TA#
/H
V_
D
AT
A
#
INT24VIN
T2
4V
D-GNDD
-G
N
D
24V24
V
MC_ERRM
C
_E
R
R
D-GNDD
-G
N
D
FUFM_VFU
FM
_V
FUFM_LDFU
FM
_L
D
FUFM_CNTFU
FM
_C
N
T
D-GNDD
-G
N
D
PSFM_VPS
FM
_V
PSFM_LDPS
FM
_L
D
PSFM_CNTPS
FM
_C
N
T
HL-NH
L-
N
HL-LH
L-
L
NCN
C
NCN
C
INT24VIN
T2
4V
D-GNDD
-G
N
D
DM_CLKD
M
_C
LK
DM_DD
M
_D
DM_LDD
M
_L
D
DVM_CLKD
VM
_C
LK
DVM_DD
VM
_D
DVM_LDD
VM
_L
D
24V24
V
D-GNDD
-G
N
D
TH_UM_CSTH
_U
M
_C
S
TH_UMTH
_U
M
D-GNDD
-G
N
D
TH_USTH
_U
S
D-GNDD
-G
N
D
TH_UM2TH
_U
M
2
D-GNDD
-G
N
D
1TURC1T
U
R
C
24V24
V
DHPD_KD
H
PD
_K
DHPD_CD
H
PD
_C
D-GNDD
-G
N
D
5V+R5V
+
R
D-GNDD
-G
N
D
5V+R5V
+
R
D-GNDD
-G
N
D
D-GNDD
-G
N
D
24V24
V
PCSSPC
SS
5V5V
REGS_R_LEDR
EG
S_
R
_L
ED
REGS_RR
EG
S_
R
5V5V
REGS_F_LEDR
EG
S_
F_
LE
D
REGS_FR
EG
S_
F
PCS_FPC
S_
F
HL-NH
L-
N
HL-LH
L-
L
TH_UM_CSTH
_U
M
_C
S
D-GNDD
-G
N
D
D-GNDD
-G
N
D
TH_USTH
_U
S
TH_UMTH
_U
M
TH_UM_CSTH
_U
M
_C
S
TH_UMTH
_U
M
D-GNDD
-G
N
D
TH_USTH
_U
S
D-GNDD
-G
N
D
(NC)(N
C
)
(NC)(N
C
)
DVM_DD
VM
_D
DVM_LDD
VM
_L
D
DVM_CKD
VM
_C
K
P-GNDP-
G
N
D
24V24
V
P-GNDP-
G
N
D
(NC)(N
C
)
(NC)(N
C
)
INT24V1LIN
T2
4V
1L
DM_CKD
M
_C
K
DM_DD
M
_D
DM_LDD
M
_L
D
24V24
V
PCSSPC
SS
1TURC1T
U
R
C
24V24
V
DHPD_KD
H
PD
_K
D-GNDD
-G
N
D
5V+R5V
+
R
DHPD_CD
H
PD
_C
D-GNDD
-G
N
D
5V+R5V
+
R
D-GNDD
-G
N
D
REGS_FR
EG
S_
F
PCS_FPC
S_
F
D-GNDD
-G
N
D
REGS_RR
EG
S_
R
(NC)(N
C
)
REGS_F_LEDR
EG
S_
F_
LE
D
5VN5V
N
REGS_R_LEDR
EG
S_
R
_L
ED
5VN5V
N
B05B-CZHK-B-1B0
5B
-C
ZH
K-
B-
1
B05B-CZHK-B-1B0
5B
-C
ZH
K-
B-
1
292254-329
22
54
-3
SMR-03V
-N
SM
R-
03
V-
N
CZHR-05V
-S
CZ
HR
-0
5V
-S
179228-217
92
28
-2
292254-229
22
54
-2
B7B-P
ASK-1
B7
B-
PA
SK
-1
179228-217
92
28
-2
179228-217
92
28
-2
179228-217
92
28
-2
292254-229
22
54
-2
292254-229
22
54
-2
292254-229
22
54
-2 02XR-6H-P02
XR
-6
H-
P
02XR-6H-P02
XR
-6
H-
P
02XR-6H-P02
XR
-6
H-
P
02XR-6H-P02
XR
-6
H-
P
PA
P-07V
-S
PA
P-
07
V-
S
03XR-6H-P03
XR
-6
H-
P
03XR-6H-P03
XR
-6
H-
P
179228-217
92
28
-2
02XR-6H-P02
XR
-6
H-
P
292254-229
22
54
-2
179228-217
92
28
-2
02XR-6H-P02
XR
-6
H-
P
292254-229
22
54
-2
173977-317
39
77
-3
SRA-21T
-3
SR
A-
21
T-
3
SRA-21T
-3
SR
A-
21
T-
3
CN-1CN
-1
B10B-P
ASK-1
B1
0B
-P
AS
K-
1
PA
P-10V
-S
PA
P-
10
V-
S
CN-29CN
-2
9
PHDR-18VS-2PH
DR
-1
8V
S-
2
179228-317
92
28
-3
SMP-03V
-NC
SM
P-
03
V-
NC
CZHR-05V
-S
CZ
HR
-0
5V
-S
SMP-08V
-NC
SM
P-
08
V-
NC
SMR-08V
-N
SM
R-
08
V-
N
B18B-PHDSS-B(LF)(SN)B1
8B
-P
HD
SS
-B
(L
F)
(S
N)
CN-22CN
-2
2
CN-34CN
-3
4
12CZ-6H12
CZ
-6
H
PHR-5PH
R-
5
08CZ-6H08
CZ
-6
H
B05B-PH-SM4-TB(LF)(SN)B0
5B
-P
H-
SM
4-
TB
(L
F)
(S
N)
B12B-CZHK-B-1(LF)(SN)B1
2B
-C
ZH
K-
B-
1(
LF
)(S
N)
CN-38CN
-3
8
BM08B-CZSS-1-TF(LS)(SN)BM
08
B-
CZ
SS
-1
-T
F(
LS
)(S
N)
CN-35CN
-3
5
11CZ-6H11
CZ
-6
H
CN-28CN
-2
8
CN-30CN
-3
0
PHDR-10VS-2PH
DR
-1
0V
S-
2
08CZ-6H08
CZ
-6
H
B08B-CZHK-B-1(LF)(SN)B0
8B
-C
ZH
K-
B-
1(
LF
)(S
N)
B10B-PHDSS-B(LF)(SN)B1
0B
-P
HD
SS
-B
(L
F)
(S
N)
B11B-CZHK-B-1(LS)(SN)B1
1B
-C
ZH
K-
B-
1(
LS
)(S
N)
CN-3CN
-3
CN-20CN
-2
0
B2P3-VHB2
P3
-V
H
08CZ-6H08
CZ
-6
H
YLP-02VYL
P-
02
V
YLR-02VYL
R-
02
V
292254-529
22
54
-5
05XR-6H-P05
XR
-6
H-
P
179228-517
92
28
-5
B08B-CZHK-B-1(LF)(SN)B0
8B
-C
ZH
K-
B-
1(
LF
)(S
N)
WHW
H
WHW
H
D1.25-M3(Ni)D1
.2
5-
M
3(
Ni
)
D1.25-M3(Ni)D1
.2
5-
M
3(
Ni
)
WHW
H
WHW
H
SMP-02V
-BC
SM
P-
02
V-
BC
SMR-02V
-B
SM
R-
02
V-
B
SMR-03V
-B
SM
R-
03
V-
B
SMP-03V
-BC
SM
P-
03
V-
BC
B7B-P
ASK-1
B7
B-
PA
SK
-1
PA
P-07V
-S
PA
P-
07
V-
S
B7B-P
ASK-1
B7
B-
PA
SK
-1
PA
P-07V
-S
PA
P-
07
V-
S
179228-217
92
28
-2
292254-229
22
54
-2
02XR-6H-P02
XR
-6
H-
P
03XR-6H-P03
XR
-6
H-
P
03XR-6H-P03
XR
-6
H-
P
(NC)(N
C)
02XR-6H-P02
XR
-6
H-
P
179228-217
92
28
-2
292254-229
22
54
-2
05XR-6H-P05
XR
-6
H-
P
05XR-6H-P05
XR
-6
H-
P
SG2A141SG
2A
14
1
ᐃ╔㺳㺤㺍㺢ᐃ
╔
㺳
㺤
㺍
㺢
/Fusing unit/F
u
s
in
g
u
n
it
HL_UMHL
_U
M
㠀᥋ゐ㠀
᥋
ゐ
TH_UMTH
_U
M
TH_USTH
_U
S
ୖ㺩㺎㺞㺎㺵㺻㺪㺽ୖ
㺩㺎
㺞㺎
㺵㺻
㺪㺽
/Upper heater lamp(900W)/U
p
p
e
r
h
e
a
te
r
la
m
p
(9
0
0
W
)
㺸㺚㺼㺸㺚
㺼
㺳㺤㺍㺢㺳㺤
㺍㺢
/Resi unit/R
es
i u
ni
t
㺰㺐㺻㥑ື㺳㺤㺍㺢㺰㺐
㺻㥑
ື
㺳㺤
㺍㺢
/Main dr
iv
e unit
/M
a
in
d
ri
ve
u
n
it
PCSSPC
SS
RESIRE
SI
SENSORSE
NS
O
R
R
RESIRE
SI
SENSORSE
NS
O
R
F
DMDM
DV
M
DV
M
PCLC-0373FCZ1PC
LC
-0
37
3F
CZ
1
1TURC1T
UR
C
SG2A141SG
2A
14
1
DHPD_KDH
PD
_K
SG2A141SG
2A
14
1
DHPD_CDH
PD
_C
MFPC PWBM
FP
C
PW
B
AC
/DC PWB
AC
/D
C
PW
B
㺪㺅㺻㺪
㺅
㺻
IF I
F
ᇶᯈᇶ
ᯈ
Fan IF PWB unitFa
n
IF
P
W
B
u
ni
t
㺺㺐㺲㺺㺐
㺲
-
㺚㺼㺊㺻㺨㺽㺎㺚㺼
㺊㺻
㺨㺽
㺎
WireW
ire
㺺㺐㺲㺺㺐
㺲
-
㺚㺼㺊㺻㺨㺽㺎㺚㺼
㺊㺻
㺨㺽
㺎
WireW
ire
㺺㺐㺲㺺㺐
㺲
-
㺚㺼㺊㺻㺨㺽㺎㺚㺼
㺊㺻
㺨㺽
㺎
WireW
ire
WireW
ire
WireW
ire
WireW
ire
WireW
ire
㺺㺐㺲㺎㺚㺼㺊㺻㺨㺽㺎㺺㺐
㺲㺎
㺚㺼
㺊㺻
㺨㺽
㺎
㺺㺐㺲㺎㺚㺼㺊㺻㺨㺽㺎㺺㺐
㺲㺎
㺚㺼
㺊㺻
㺨㺽
㺎
㺺㺐㺲㺎㺚㺼㺊㺻㺨㺽㺎㺺㺐
㺲㺎
㺚㺼
㺊㺻
㺨㺽
㺎
㺺㺐㺲㺎㺚㺼㺊㺻㺨㺽㺎㺺㺐
㺲㺎
㺚㺼
㺊㺻
㺨㺽
㺎
㺺㺐㺲㺎㺚㺼㺊㺻㺨㺽㺎㺺㺐
㺲㺎
㺚㺼
㺊㺻
㺨㺽
㺎
㺺㺐㺲㺎㺚㺼㺊㺻㺨㺽㺎㺺㺐
㺲㺎
㺚㺼
㺊㺻
㺨㺽
㺎
WireW
ire
WireW
ire
1TC-K1
T
C
-K
1TC-CMY1
T
C
-C
M
Y
2TC2
T
C
GB-KG
B
-K
GB-CG
B
-C
GB-MG
B
-M
GB-YG
B
-Y
MC-KM
C
-K
MC-CMYM
C
-C
M
Y
HV PWBHV
P
W
B
PS UNPS
U
N
SRA-21T
-3
SR
A-
21
T-
3
SRA-21T
-3
SR
A-
21
T-
3
SRA-21T
-3
SR
A-
21
T-
3
SRA-21T
-3
SR
A-
21
T-
3
SRA-21T
-3
SR
A-
21
T-
3
SRA-21T
-3
SR
A-
21
T-
3
PPD2PP
D2
GP2A230LG
P2
A2
30
L
CPED1CP
ED
1
MPFCM
PF
C
FUMFU
M
CPUC1CP
UC
1
RRCRR
C
TC UNTC
U
N
DV
U
N
DV
U
N
MC-MM
C-
M
MC-YM
C-
Y
MC-CM
C-
C
MC-KM
C-
K
PSFMPS
FM
FUFMFU
FM
㺪㺅㺻㺪
㺅
㺻
IF I
F
ᇶᯈᇶ
ᯈ
Fan IF PWB unitFa
n
IF
P
W
B
u
ni
t
ᦙ㏦ᦙ
㏦
/
⣬㥑ື㺳㺤㺍㺢
⣬
㥑
ື
㺳
㺤
㺍
㺢
Tr
anspor
t /Deliv
er
y dr
iv
e unit
Tr
an
sp
or
t /
D
el
iv
er
y
dr
iv
e
un
it
POCPO
C
ADUCAD
UC
PORCPO
RC
1
2
1
2
2
1
1
2
3
1
2
3
2
3
2
1
4
3
2
1
5
1
3
1
2
1
2
1
2
1
2
3
2
3
1
2
1
2
1
2
1
1
2
3
4
5
6
7
2
1
2
1
2
1
2
1
2
1
2
1
4
3
2
1
5
1
2
3
4
5
6
7
8
1010
9
8
7
2
3
4
5
6
1
6
7
1
2
3
4
5
8
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
1010
1111
1212
1
2
3
4
5
1
2
3
4
5
6
7
8
1010
9
8
7
6
5
4
3
2
1
1111
1313
1515
1717
1212
1414
1616
1818
1
3
5
7
9
2
4
6
8
1
2
3
4
5
6
7
8
5
4
1
2
3
6
7
1
2
3
8
2
2
1
1
1
2
3
4
5
4
5
3
2
1
11
22
33
11
22
1
2
3
1
2
7
6
1
2
3
4
5
7
6
1
2
3
4
5
1
2
22
1
3
22
1
3
1
2
4
5
3
1
2
4
5
3
1010
1010
1111