Sharp MX-1800N (serv.man19) Service Manual ▷ View online
MX-1800N ELECTRICAL SECTION 11 – 21
N. PCU PWB-other PWB (P14)
(Board
to
Board)
CN5
CN18
CN26
(FFC
between
PCU-MOTHER)
CN7
CN4
To
P2
(Upper
main
harness
P
A)
CN2
INT24V1
INT24V1
P-GND
P-GND
5VN
5
VN
B7P-VH
B3P-VH
DOCC
PWB
(FROM
-
P
3)
CN34
(Upper
main
harness
P
A)
CN3
28FMZ-BT
28FMZ-BT
TX24-30R-12ST-H1
TX25-30P-12ST-H1E
B40B-PADSS-B
CN2
(DC
main
harness)
CN23
B12B-PHDSS-B
1
2
1
2
CN14
3
3
4
5
6
7
B4P-PH-K-S
8
8
9
4
5
6
7
9
10
10
11
17
12
18
13
19
14
20
15
15
16
16
17
11
18
12
19
13
20
14
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
B28B-PHDSS-B
B
28B-PHDSS-B
(FROM
-
P
4)
CN26
(Paper
feed
main
harness)
C
N
3
(DC
m
ain
harness)
CN2
(FROM
-
P
2)
P-GND
P-GND
5VNPD
5
VNPD
B3P-VH
B7P-VH
B32B-PHDSS-B
P
SM4P
R
7
5
6
3
1
2
/DRMBK_B
26
10
/DRMBK_B
24
8
DRMBK_B
/DRMBK_A
25
9
/DRMBK_A
/DRMBK_CNT
22
6
/DRMBK_CNT
21
5
/DRMCL_CNT
/DRMCL_B
2
0
4
/DRMCL_B
/DRMCL_CNT
18
2
DRMCL_B
/DRMCL_A
1
9
3
/DRMCL_A
D-GND
5VN
D-GND
ADUM_L_B
ADUM_L_XA
ADUM_L_XB
/ADUM_L_C
PFM_B
/PFM_A
/PFM_B
ADUM_L_A
/RRM_B
/RRM_CNT
/PFM_CNT
PFM_A
/FUMB
RRM_A
RRM_B
/RRM_A
D-GND
POMA
POMB
/POMA
/POMB
/POMCNT
/FUM_CNT
FUMA
FUMB
/FUMA
ADUM_L_XB
/ADUM_L_C
D-GND
5VN
/PFM_B
ADUM_L_A
ADUM_L_B
ADUM_L_XA
/PFM_CNT
PFM_A
PFM_B
/PFM_A
RRM_B
/RRM_A
/RRM_B
/RRM_CNT
FUMB
/FUMA
/FUMB
RRM_A
27
29
31
POMA
POMB
/POMA
/POMB
/POMCNT
/FUM_CNT
FUMA
0ZFM_V
/0ZFM_CNT
OZFM_LD
P-GND
D-GND
30
D-GND
28
D-GND
29
3.3V
26
5VN
27
3.3V
24
D-GND
25
3.3V
22
D-GND
23
3.3V
20
D-GND
21
3.3V
18
RES_SCN
19
D-GND
16
FLVPP_MFP
17
SCANDATA3+
14
D-GND
15
D-GND
12
SCANDATA3-
13
OUT_SCANCLKOUT-
10
OUT_SCANCLKOUT+
11
SCANDATA2+
8
D-GND
9
3P
-G
N
D
3
PCU
PWB
25
DRMBK_A
2
3
7
DRMBK_A
DRMBK_B
OZFM
(Ozone
FAN)
4
O
ZFM_LD
4
1
0
ZFM_V
1
2
/0ZFM_CNT
2
1
SCANDATA0-
2
SCANDATA0+
3
D
-GND
4
SCANDATA1-
5
SCANDATA1+
6
D
-GND
7
SCANDATA2-
8
SCANDATA2+
9
D
-GND
10
OUT_SCANCLKOUT-
11
OUT_SCANCLKOUT+
12
D-GND
13
SCANDATA3-
14
SCANDATA3+
15
D-GND
16
D-GND
17
FLVPP_MFP
18
3.3V
19
RES_SCN
20
3.3V
D-GND
24
3.3V
21
D-GND
22
3.3V
30
D-GND
27
5VN
28
D-GND
PCU_DSR
18
PCU_DTR
29
D-GND
25
D-GND
26
3.3V
23
D-GND
/MPFC_RES
/Reserve_out3
PCU_RXD
PCU_TXD
17
25
21
24
23
22
PCU_RES
/MPFC_RES
/Reserve_out3
PCU_TXD
3
2
1
1
2
D-GND
2
DRIVER
MAIN
PWB
2
10
12
11
3
4
5
28
27
21
TRANS_DAT
6
PCU_DTR
D-GND
/POF
PCU_RXD
PCU_DSR
1
7
3
/FAX_LED
INT24V1
TRANS_DAT
14
13
D-GND
INT24V1
PCU_RES
D-GND
FWP_PCU
26
JOBEND_INT
D-GND
LSU_RST
/POF
13
14
12
SCK
20
TRANS_RST
RSV_DAT
8
11
16
15
10
9
20
19
D-GND
SCANDATA0-
1
SCANDATA0+
2
D-GND
3
D-GND
FWP_PCU
/FAX_LED
6
D-GND
5
D-GND
RSV_DAT
24
TH2_LSU
TH1_LSU
TH2_LSU
23
TRANS_RST
D-GND
SCK
15
16
D-GND
LSU_RST
18
17
TH1_LSU
7
22
9
JOBEND_INT
8
D-GND
19
26
D-GND
4
INT5V
3
SCANDATA1-
4
SCANDATA1+
5
D-GND
6
SCANDATA2-
7
MOTHER
PWB
1
D
-GND
D-GND
28
INT5V
INT5V
INT5V
27
25
CPU
FAN
3
D
-GND
4
LOCK_CPUFAN
1
12V
2
PWM_CPUFAN
DRIVER
SUB
P
WB
24V1
DSW_R(24V)
DSW_R(24V)
DSW_F(24V)
DRMCL_A
1
7
1
DRMCL_A
DRMCL_B
1
2
3
4
11
NC
12
NC
MX-1800N ELECTRICAL SECTION 11 – 22
O. DESK (P15)
CN-F
(DC
m
ain
harness
LT)
C
N21
DESK
CONTROL
PWB
R
S
M
1
1PIN
P
B12B-PHDSS-B
To
P16
F.G.
PE
L
3
P
IN
R
(DESK
O
PTION)
SRA-21T-4
F.G.
To
P8
To
P8
B26B-PHDSS-B
(DC
m
ain
harness
LT)
CN8
(FROM
-
P
1)
B7P-VH
CN7
(FROM
-
P
1)
B8P-VH
CN4
(FROM
-
P
1)
B6P-VH
CN4
PE
L
2
P
IN
R
(LSU-WH
h
arness)
R
E
L
3
PIN
P
(LSU
OPTION)
(WH-DESK_LSU
harness
LT)
B4P(5-3)-VH
2N
C
2
3
WH_N(LSU)
3
1
WH_L(LSU)
1
WH
1
WH_L(LSU)
1
2
WH_N(LSU)
2
WH
PWB
5VN
6
6
D
-GND
PSU
24V4
1
P-GND
2
5VN
3
D-GND
4
D-GND
5
TXD_DSK
6
RXD_DSK
7
/DTR_DSK
8
DSR_DSK
9
RES_DSK
1
0
/TRC_DSK
1
1
NC
12
1
9
3
11
DSR_DSK
RES_DSK
/TRC_DSK
D-GND
TXD_DSK
RXD_DSK
/DTR_DSK
12
4
V
4
2P
-G
N
D
35
V
N
4
D
-GND
5
D
-GND
6
T
XD_DSK
7
R
XD_DSK
8
/DTR_DSK
9
D
SR_DSK
10
RES_DSK
11
/TRC_DSK
1
2
3
4
5
6
7
8
9
10
11
5
13
7
2
3
24V4
7
P-GND
PCU
PWB
10
TXD_LCC
4
R
XD_LCC
WH_L(DESK)
1
3
WH_N(DESK)
3
WH
F-GND
1
2
2
WH_L(DESK)
1
WH_N(DESK)
2
1
5
WH_L(LSU)
3
NC
4
WH_L(DESK/LCC)
1
WH_N(LSU)
2
WH_N(DESK/LCC)
12
/DTR_LCC
6
/DSR_LCC
14
RES_LCC
8
/TRC_LCC
2
D
-GND
15
D-GND
16
TXD_INS
17
RXD_INS
18
/DTR_INS
19
/DSR_INS
20
RES_INS
21
NC
22
NC
23
NC
24
/LSUSS_C
25
NC
26
INT24V1
MX-1800N ELECTRICAL SECTION 11 – 23
P. Finisher & coin vendor (P16)
CN29
B16B-PNDZS
C
N
C
N
(DC
m
ain
h
arness)
CN21
(F
R
O
M
-
P
1
5
)
B26B-PHDSS-B
P
E
L
1
2PIN
R
INSERTOR
FINISHER
&
INSERTOR
(OPTION)
SRA-21T-4
F.G.
CN8
(FROM
-
P
1)
B7P-VH-B
CN7
(FROM
-
P
1)
B8P-VH-B
CN4
(FROM
-
P
1)
B6P-VH-B
PCU
PWB
PSU
16
/CV_SIZE3
7
24V5
45
V
N
6
P
-GND
TO
COIN
VENDOR
(OPTION)
14
/CV_SIZE1
15
/CV_SIZE2
8
/CV_COLOR1
13
/CV_SIZE0
11
/CV_START
6
/CV_CA
7
/CV_CLCOPY
5
/CV_DUPLEX
12
5VN
FINISHER
11
24V5
12
P-GND
9P
-G
N
D
12
4
V
3
2
P-GND
3
/CV_COPY
4
/CV_COUNT
10
F-GND
75
V
N
8
D
-GND
5R
E
S
_
F
IN
62
4
V
3
3
/DTR_FIN
4
/DSR_FIN
1
T
XD_FIN
2R
X
D
_
F
IN
P-GND
F-GND
24V5
P-GND
RES_FIN
24V3
5VN
D-GND
TXD_FIN
RXD_FIN
/DTR_FIN
/DSR_FIN
11
24V5
11
12
P-GND
12
9N
C
9
10
F-GND
10
75
V
N
7
8
D
-GND
8
5
R
ES_INS
5
6N
C
6
3
/DTR_INS
3
4
/DSR_INS
4
1
T
XD_INS
1
2
R
XD_INS
2
/DTR_INS
19
/DSR_INS
20
RES_INS
15
D-GND
16
TXD_INS
17
RXD_INS
18
9
/CV_STAPLE
10
/CV_COLOR0
MX-1800N ELECTRICAL SECTION 11 – 24
Q. Scanner section 1/2 (P17)
CN3
501190-4017
CN1
501190-2017
MHPS
CL
INVERTOR
PWB
(Original
detection
light
emitting
side
harness)
OCSW
CN148
501190-4017
CN147
501190-2017
CN130
5
597-05CPB7F
CN137
CN134
CN136
EHR-3
ORS
LED
PWB
B6P-PH-K-S
FG
SRA-21T-4
CN138
B6P-VH-R
C
N144
B30B-PHDSS-B
CN146
B10B-PHDSS-B
CN143
B15P-PH-K-S
CN18
B6P-VH
C
N25
B
30B-PHDSS-B
CN19
B12B-PHDSS-B
C
N5
B15P-PH-K-S
CN4
B12B-PHDSS-B
CN3
B
15P-PH-K-S
MOTHER
PWB
CCD
PWB
D-GND
D-GND
9
10
/DETECT
D-GND
/DET_ANC
NC
TXD_ANC
NC
RXD_ANC
NC
5
6
7
8
1
2
3
4
5V
MHPS
D-GND
20
MiM_/A
MiM_/B
D-GND
D-GND
13
14
15
30
3
4
16
17
18
MIRROR
MOTOR
(SCN-LAMP
FFC)
19
14
12
2
3
38
40
39
39
35
8
9
15
5
6
7
8
12
13
4
5
6
7
nINFO_LED
2
3
5VO
CN_CHK_IN
1
10
11
12
13
14
15
30
18
D-GND
nR
ES_MPFC_SCN
19
26
29
22
RXD_SCN
CN_CHK_OUT
POW_LED
23
nP
WRSW
20
LCD_DAT2+
nP
OF_SCN
LCD_DAT1+
nR
TS
_S
CN
LCD_DAT2-
nR
ES_MPFC_SCN
P^GND
24V3
12V
RES_SCN
nW
U_KEY
LCD_CLK-
3.3V
D-GND
WU_LED
D-GND
1
2
3
4
AD_BLKCLP
3.3V
CCD_CLK1+
WU_LED
D-GND
POW_LED
AGND
AGND
AD_SEN
D-GND
5VN
1
MiM_A
LCD_CLK+
D-GND
NC
5
6
5
AGND
3
1
2
4
6
1
AGND
5VN
D-GND
CCD_CP-
2
3
4
5
nINFO_LED
P^GND
24V3
12V
AD_CLPIN
5VO
CN_CHK_IN
LCD_CLK+
nW
U_KEY
/LVDS_STBY
AGND
AD_SCLK
/RES_CCDAD
CCD_CLK2-
29
LCD_CLK-
TE-
CN_CHK_OUT
D-GND
AGND
AGND
AGND
AGND
AD_MCLK+
31
33
CCD_SH
AGND
TC+
SH_OUT-
37
34
LCD_DAT0+
36
D-GND
RXD_SCN
25
25
AD_RDSI
CCD_CLK1-
32
AD_MCLK-
18
19
26
LCD_DAT1-
TXD_SCN
D-GND
21
24
nC
TS_SCN
24
22
27
28
29
30
27
28
15
16
17
20
21
24
25
23
14
CCD_CP+
A5V
AGND
AGND
CCD_RS+
11
12
13
A3.3V
CCD_RS-
7
8
9
10
1
2
24VEXT
5
/SIZE_LED1
AGND
AGND
A12V
5
6
(SCN-MotherD
ATAharness)
6
16
17
7
8
9
10
11
12
(CCD-Fharness
1)
LCD_DAT0-
nF
WP_SCN
27
28
3
4
AGND
13
16
D-GND
SCANDATA2-
SCANDATA2+
(CCD-Fharness
1)
9
10
11
4
1
TC-
10
11
9
SCANDATA3-
2
4
SCANDATA1+
5
SCANDATA1-
9
10
1
2
3
7
5
4
4
6
8
14
26
17
18
19
20
21
22
23
15
nP
WR
SW
RES_SCN
LCD_DAT1+
AGND
TE+
CCD_CLK2+
AD_WRSO
5VEXT
D-GND
2
AGND
nR
TS_SCN
LCD_DAT1-
TXD_SCN
CLKP1_OUT+
SH_OUT+
CLKP1_OUT-
nC
TS_SCN
LCD_DAT0+
AGND
TB+
TD+
/DETECT
D-GND
TCLK+
TA-
TCLK-
TB-
TD-
AGND
AGND
AGND
AGND
AGND
AGND
A12V
CCD_CP-
AGND
CCD_CP+
A5V
TA+
AGND
AGND
CCD_RS+
A3.3V
CCD_RS-
/LVDS_STBY
AGND
/RES_CCDAD
AD_RDSI
CCD_CLK1-
CCD_CLK2-
AD_SCLK
CCD_CLK2+
AD_WRSO
AGND
AGND
AD_CLPIN
AD_MCLK-
AD_BLKCLP
AD_MCLK+
CCD_SH
AGND
AGND
CLKP1_OUT+
SH_OUT+
CLKP1_OUT-
SH_OUT-
AGND
AGND
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
CCD_CLK1+
23
AGND
AD_SEN
AGND
AGND
TC+
TE+
TC-
TE-
AGND
AGND
TB+
TD+
TB-
TD-
AGND
AGND
TA+
TCLK+
TA-
TCLK-
AGND
AGND
7
8
1
2
3
4
5
6
20
13
14
15
16
17
18
19
9
10
11
12
1
2
/DET_ANC
SCANDATA0+
SCANDATA0-
TXD_ANC
RXD_ANC
D-GND
D-GND
AGND
3
3
2
1
5597-05APB
24VPD
24VPD
5
4
3
2
1
2
4
P-GND
P-GND
CL
24VPD
24VPD
1
2
1
2
3
5VEXT
OCSW
D-GND
24VEXT
1
/SIZE_LED1
SCN-CNT
PWB
6
/SIZE_LED2
OCSW
3
4
/SIZE_LED2
F-GND
LCD_DAT0-
nF
WP_SCN
LCD_DAT2+
nP
OF_SCN
LCD_DAT2-
D-GND
D-GND
NC
14
15
10
11
12
13
6
7
5V
MHPS
B4B-PH-K-S
SCANDATA3+
8
D-GND
SCANCLKOUT-
SCANCLKOUT+
MiM_B
5
6
7
D-GND
P-GND
P-GND
CL
1
3
D-GND
1
2
3
4
8
9
10
11
13
D-GND
SCANDATA3+
D-GND
12
14
15
SCANDATA0-
SCANDATA0+
D-GND
SCANDATA1-
SCANDATA1+
D-GND
SCANDATA2-
SCANDATA3-
SCANDATA2+
D-GND
SCANCLKOUT-
SCANCLKOUT+
SCANDATA3-
SCANDATA3+
D-GND
DOCC
PWB
D-GND
SCANCLKOUT-
SCANCLKOUT+
D-GND
SCANDATA1+
D-GND
SCANDATA2-
SCANDATA2+
/DETECT
D-GND
/DET_ANC
TXD_ANC
NC
7
8
9
RXD_ANC
D-GND
D-GND
SCANDATA0-
SCANDATA0+
D-GND
SCANDATA1-
3
4
5
6
1
2
3
5
7
9
10
1
2
B3
B-P
H-K
-S
EHR-3
NC
NC
NC
2
1
(MHPSharness)
3
5
NC
NC
4
6
8
CL
OPTION
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