Sharp MX-1800N (serv.man19) Service Manual ▷ View online
MX-1800N ELECTRICAL SECTION 11 – 17
J. Paper feed drive unit section (P10)
CN9
To
P4
3
INT24V2
B3P-PH-K-S
CN17
CPFM
(Paper
feed
motor)
(Paper
feed
drive
harness)
(Paper
feed
main
harness)
B7P-PH-K-S
PHNR-2-H
BU02P-TR-P-H
PHNR-2-H
BU02P-TR-P-H
PHNR-2-H
R
S
M18P-BK
P
BU02P-TR-P-H
To
P11
CLUM1
(CS1
lift-up
m
otor)
B2P-PH-K-S
CLUM2
(CS2
lift-up
m
otor)
B32B-PHDSS-B
B2P-PH-K-S
PSFM
(PS
front
motor)
(Paper
feed
main
harness)
CN1
PHR-6
B6B-PH-K-S
DRIVER
MAIN
PWB
PCU
PWB
AC
PWB
CPFM_LD
5V
/CPFM_CK
/CPFM_D
P-GND
/CLUM1
4
P-GND
FG-OUT
1
2
3
2
P
-GND
1
5
6
7
INT24V2
2
/CPUC2
24V3
1
24V3
1
CPFC2
(CS2
paper
feed
clutch)
1
2
2
INT24V1
2
PSFMA//
2
1
2
P-GND
/CLUM2
1
2
2
PSFMB/
6
12
13
PSFMA/
4
1
/CPFC
1
INT24V2
1
1
CPFC1
(CS1
paper
feed
clutch)
/CPUC2
11
24V3
CPFC
(Vertical
transport
c
lutch)
/CPUC1
24V3
2
1
2
1
INT24V1
5
PSFMB//
3
INT24V2
NC
14
13
11
/CPUC2
24V3
12
P-GND
4
15
16
PSFMA//
7
P
-GND
13
D-GND
21
PCS_K
22
4
5
C
PFM_LD
24V3
10
10
8
9
/CPUC1
9
/CPFM_CK
/CPFM_D
CPFM_LD
3N
C
5
7
/CPFC
7
6
6N
C
4
/CPFM_D
6
INT24V1
5
INT24V1
24V3
12
24V3
11
/CPFC
10
PSFMB/
PSFMB//
9
2
PSFMA/
REGS_F
PPD2
D-GND
D-GND
PPD1
28
1
2
18
NC
18
2
5
3
/CPFM_CK
3
6
1
16
3
4
20
32
30
29
31
/CLUM1
14
15
P-GND
8
/CLUM2
/CPUC1
REGS_F_LED#
25
D-GND
19
PCS_CL
24
REGS_R_LED#
16
24V3
27
D-GND
26
REGS_R
18
PCS_LED#
23
5VNPD
17
/CLUM2
17
/PCSS
8
24V3
17
NC
P-GND
/CLUM1
P-GND
14
15
MX-1800N ELECTRICAL SECTION 11 – 18
K. PS unit & process control unit section (P11)
CN17
RESI
SENSOR
F
(Process
control
unit
harness)
To
P10
PHR-4
PROCON
SENSOR
(Paper
feed
main
harness)
PROCON
SENSOR
U
N
PHR-5
RESI
SENSOR
R
PHR-4
RS
M
2
P
P
B32B-PHDSS-B
R
S
M18P
P
PROCON
SENSOR
U
N
PPD1
(PS
front
sensor)
(PS
unit
harness)
BU06P-TR-P-H+
PHNR-6-H
PHR-3
PS
UN
PPD2
(PS
s
ensor)
179228-3
PS
UN
PROCON
SENSOR
UN
CN5
DF11-6DP-SP1
To
P6
ADULM
(ADU
lower
motor)
(Paper
feed
m
ain
harness)
PHR-6
B12B-PH-K-S
5
INT24V1
6
INT24V1
3
P
SMB//
4
P
SMB/
PCU
PWB
DRIVER
MAIN
PWB
5VNPD
1
5VNPD
2
5VNPD
3
5VNPD
4
5VNPD
5
5VNPD
6
1
P
SMA/
2
P
SMA//
REGS_R
REGS_R_LED#
14
15
/PCSS
24V3
11
12
13
14
7
8
9
10
3
4
5
6
D-GND
PPD2
PPD2
1
2
3
4
6
5
5VNPD
1
2
3
D-GND
PPD1
5VNPD
6
5
4
3
D-GND
PPD1
5VNPD
5VNPD
D-GND
1
2
3
1
2
2
1
3
4
5
6
7
8
REGS_F
REGS_F_LED#
4
3
2
1
5VNPD
D-GND
PCS_LED#
5
4
3
2
1
5VNPD
D-GND
PCS_CL
PCS_K
5VNPD
D-GND
REGS_R
REGS_R_LED#
4
3
2
1
PCSS
(Process
control
shutter
s
olenoid)
/PCSS
24V3
2
1
11
12
2
1
13
REGS_F_LED#
9
10
5VNPD
PCS_LED#
1
/CPFM_D
2
C
PFM_LD
3N
C
D-GND
1
2
5VNPD
D-GND
PCS_CL
PCS_K
5VNPD
D-GND
REGS_F
INT24V1
2
ADMLB/
6
INT24V1
5
7
ADMLA/
ADMLA/
4
ADMLB//
3
1
ADMLA//
8A
D
M
L
A
//
9A
D
M
L
B
//
12
INT24V1
11
INT24V1
10
ADMLB/
4
/CPFM_CK
5
P
-GND
6
/CLUM1
7
P
-GND
8
/CLUM2
9
P
-GND
10
24V3
11
/CPFC
12
24V3
13
/CPUC1
14
24V3
15
/CPUC2
16
24V3
17
/PCSS
18
PCS_LED#
19
PCS_CL
20
REGS_F
21
PCS_K
22
REGS_F_LED#
23
5VNPD
24
REGS_R_LED#
25
D-GND
26
REGS_R
27
D-GND
28
D-GND
29
D-GND
15
17
32
PPD2
30
D-GND
31
PPD1
18
NC
18
16
NC
16
17
NC
MX-1800N ELECTRICAL SECTION 11 – 19
L. Right door unit section (P12)
(Paper
feed
main
harness)
CN26
(FROM
-
P
4)
SRA-21T-4
S
RA-21T-4
TFD3
(Right
full
detection)
(Right
paper
exit
unit
harness)
(Right
paper
exit/reverse
P
G
interface
harness)
CN2
C
N
1
(Right
door
h
arness)
FG
F
G
POD3
179228-3
PHNR-6-H
+
B
U06P-TR-P-H
179228-3
DSW_ADU
179228-3
(ADU
open/close
detection
interface
harness)
PHNR-4-H
+
B
U04P-TR-P-H
S16B-PHDSS-B
S
16B-PHDSS-B
APPD1
179228-3
(A
D
U
tr
a
n
s
p
o
rt
1
in
te
rf
a
c
e
h
a
rn
e
s
s
)
P
HNR-3-H
+
B
U03P-TR-P-H
APPD2
(Right
door
harness)
CN3(1/2)
P
HNR-2-H
+
B
U02P-TR-P-H
B32B-PHDSS-B
179228-3
CN3(2/2)
(Manual
feed
tray
harness
)
MPLD
PHNR-9-H
+
BU09P-TR-P-H
(Manual
feed
tray
harness
)
PHNR-14-H
+
B
U14P-TR-P-H
(Right
door
harness)
DF11-6DP-SP1
179228-3
P
QR/P4
3
2PIN
S
P
SM2P
R
MPWD
PHNR-8-H
+
B
U08P-TR-P-H
(Multi
upper
unit
harness)
HPDET
PHNR-03-H
MTOP2
179228-3
PHNR-5-H
+
B
U05P-TR-P-H
MTOP1
179228-3
179228-3
TH&HUD
(Right
door
h
arness)
MPFD
ZHR-4
S32B-PHDSS-B
179228-3
DF11-6DP-SP2
P
SM2P
R
(Multi
lower
unit
harness)
DF11-8DP-SP1
2
5
VLED4
1
3
PCU
PWB
8
TH_M
HUD_M
MPUC
(Manual
p
aper
feed
clutch)
2
1
24V3
1
10
MPFD
1
M
PFD
2
7
3
5
24V3
/MPUC
6H
P
D
E
T
45
V
L
E
D
7
5
4
D-GND
HPDET
1
2
3
5
5VLED7
D-GND
12
4
V
3
1
MPGS
(Manual
feed
gate
solenoid)
6
2
/MPGS
2
3
3
5VLED7
MPFD
D-GND
3
1
4
5
2
MPFS
(Manual
paper
take-up
clutch)
1
2
5VLED7
5VLED7
4
5VLED7
2
5
5
5VLED7
4
2
/MPGS
MPFD
1
24V3
D-GND
D-GND
3
D-GND
1
D-GND
2
NC
NC
1
2
24V3
/MPFS
24V3
1
24V3
2
24V3
4
24V3
3
24V3
5
24V3
6
26
1
24V3
8
7
NC
NC
NC
2
3
24V3
6
28
13
/MPGS
/MPFS
2
9
11
12
16
1
/MPUC
5
15
14
30
18
P-GND
/MPGS
6
32
F-GND
32
18
3
19
4
HPDET
5VLED7
7
8
9
D-GND
5VLED10
4A
P
P
D
2
5
D
-GND
11
16
MPFD
D-GND
APPD1
2
A
PPD2
7
19
TH_M
1
15
SELIN3
MPWD
5VNPD
95
V
N
10
SIN3
SELIN1
12
SELIN2
11
3
24V3
4
/MPFS
17
21
6
10
2
20
7
23
8
28
5VN
7
23
8
TH_M
D-GND
MPWD
17
SELIN1
SELIN2
SELIN3
POD3
19
21
4
MPFD
APPD1
31
14
30
5VNPD
/MPFS
24V3
6
2
HUD_M
SIN3
18
3
6
10
20
APPD2
SELIN1
4
SELIN2
POD3
10
APPD2
8
APPD3
9
5
30
10
APPD1
11
D-GND
13
14
5VNPD
MPWD
TH_M
23
NC
26
NC
HUD_M
2
NC
3
NC
15
RIGHT
DOOR
I/F
PWB
APPD1
DSW_ADU
7
SELIN3
POD3
6
5
VLED4
5VLED5
9
5
VLED2
8
4
5
D
-GND
1
3
TFD3
5VLED1
SIN3
3
1
2
1
1
2
D
-GND
D-GND
2
15
V
N
3
TFD3
5VLED1
D-GND
5VLED5
2
1
2
D-GND
6
3
4
TFD3
5VLED1
2
1
POD3
5VLED4
2
D
-GND
3
1
5VLED4
3
2
5
4
D-GND
D-GND
POD3
DSW_ADU
1
1
3
3
6
12
5VLED10
2
2
APPD1
1
MPLD
6
3
MPLD
24V3
31
/MPUC
15
13
/MPGS
1
5
VLED5
3
D-GND
APPD2
2D
-G
N
D
7
/ADUGS
6
5
3
A
PPD1
1
HUD_M
8
D
-GND
17
16
32
MPFD
13
POD3
14
MPWD
3
2
5VN
6
MPWD
5
8
9
D
-GND
7
5VLED12
4
1
MPWD
D-GND
D-GND
10
3
2
5VN
1
1
M
PLD2
14
55
V
N
4
5
VLED12
11
8
9
8
7M
T
O
P
2
11
5VN
4
7
HUD_M
10
12
3
5VLED13
9
1
TH_M
5VLED9
5
2
D-GND
D-GND
8
D-GND
6
D-GND
7
D-GND
2
D-GND
4
D-GND
5
D-GND
3
D-GND
1
14
13
2
D-GND
1
2
3
MTOP1
D-GND
5VLED9
4
6
3
5VLED12
5
1
MPLD
TH_M
1
2
3
4
5VN
HUD_M
D-GND
3
MTOP2
D-GND
5VLED13
1
2
14
27
24
MTOP1
6
22
D-GND
31
28
5VN
29
5VLED9
25
MTOP1
5VLED13
MTOP2
16
18
13
MPLD2
5VLED12
MPLD
5VN
20
MPWD
19
5VLED2
3
2
4
5VLED2
3
3
1
D-GND
2
NC
15
NC
13
NC
4N
C
1
14
DSW_ADU
D-GND
12
12
NC
16
NC
1
NC
NC
12
NC
32
NC
5
17
NC
21
NC
11
NC
22
NC
24
NC
25
NC
27
NC
29
NC
26
NC
5
9
11
12
27
29
16
22
24
25
(Manual
feed
paper
empty
d
etection)
(Manual
feed
paper
entry
d
etection)
(Right
paper
e
xit
d
etection)
(ADU
open/close
detection)
(ADU
transport
detection
1)
(ADU
transport
detection
2)
(Manual
feed
p
aper
length
detection
1)
(Manual
feed
p
aper
width
detection)
(Manual
feed
tray
extension
detection)
(Manual
feed
tray
reduction
d
etection)
(Temperature/humidity
sensor)
MX-1800N ELECTRICAL SECTION 11 – 20
M. Paper exit unit section (P13)
PHNR-4-H,BU04P-TR-P-H
(Paper
exit
unit
harness
PA)
P
DF1B-26p
S
(Upper
m
ain
harness
PA)
CN13
PHNR-4-H,BU04P-TR-P-H
RS
M
6
P
P
TFD2
(Paper
e
xit
full
d
etection)
PHR-3
POD2
(Paper
exit
detection)
HPOS
(SHIFTER
HP)
179228-3
179228-3
POD1
(Fusing
after
detection)
179228-3
DF11-4DP-SP1
DF11-8DP-SP2
DF11-6DP-SP1
D
F11-6DP-SP1
To
P3
B32B-PHDSS-B
FUM
(Fusing
motor)
(Paper
exit
unit
harness
PA)
R
SM-12p
P
(Paper
feed
main
harness)
C
N
6
PHR-6-R
POM
(Paper
exit
motor)
PHR-6
S
RA-21T-3
SRA-21T-3
B12B-PH-K-S
FG
FG
PCU
PWB
DRIVER
MAIN
PWB
INT24V1
5
INT24V1
7
POMA//
FUMA/
INT24V1
POMA//
8
INT24V1
POMA/
1
24V2
55
1
6
P
OFM_V
D-GND
3
16
POD1
2
5VNPD
1
5VNPD
17
D-GND
3
HPOS
2
5VNPD
D-GND
1
D-GND
13
11
5VNPD
D-GND
POD1
9
1
/OSM_XA
3
24
8
9
21
22
3
2
3
5
4
4
2
3
/OSM_B
4
P
OFM_LD1
1
24V2
OSM
(SHIFTER
M
OTOR)
/OSM_A
2
/OSM_XB
/OSM_XA
4
POFM_LD1
9
TFD2
POFM_LD2
/OSM_B
8
/OSM_A
3
/OSM_XB
4
5
19
15
POFM_LD1
2
7
6
17
7
7
/POFM_CNT
POFM_V
/POFM_CNT
3P
-G
N
D
2
11
11
P-GND
5VNPD
3
D-GND
1
TFD2
2
3
POD2
2
5VNPD
1
1
P
OFM_V
4
2
/POFM_CNT
3
2
POMA/
POMB/
6
POMB//
3
INT24V1
4
5
POFM
1
FUMA/
5
2
INT24V1
3
FUMA/
6
FUMA//
1
POMB/
POMB//
FUMB//
1
FUMB/
1
POMA//
INT24V1
4
INT24V1
POFM
2
4
P
OFM_LD2
4
3
2
1
12
1
2
5
6
3
4
9
8
11
7
P-GND
12
9
1
2
5
6
3
7
11
10
10
1
P
OFM_V
2
/POFM_CNT
17
12
11
9
18
21
22
23
1
5
14
POD1
14
15
HPOS
16
4
3P
O
M
B
//
FUMB//
POMB/
POMA/
12
INT24V1
2
6
INT24V1
FUMA//
FUMB/
8
10
1
/OSM_XA
P-GND
/OSM_XB
24V2
POFM_LD2
/OSM_A
14
HPOS
16
15
TFD2
/OSM_B
POD2
POFM_V
3
POFM_V
2
POFM_V
1
POFM_V
4
/POFM_CNT
6
/POFM_CNT
8
/POFM_CNT
2
/POFM_CNT
4
12
POD2
13
FUMB/
D-GND
10
2
4
13
INT24V1
12
6
D-GND
5
D-GND
4
D-GND
3
D-GND
2
D-GND
1
INT24V1
FUMB//
FUMA//
NC
NC
NC
5VNPD
6
5VNPD
5
5VNPD
4
5VNPD
3
5VNPD
2
5VNPD
1
P-GND
5
P-GND
7
P-GND
3
P-GND
1
NC
3N
C
4N
C
NC
6N
C
8N
C
20
NC
23
NC
25
NC
26
NC
27
NC
28
NC
NC
19
NC
20
NC
10
NC
18
29
NC
30
NC
31
24V3
32
/PNC_CL
NC
24
NC
25
NC
26
10
18
19
20
21
22
23
24
25
26
6N
C
6
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