DOWNLOAD Sharp AR-M351U / AR-M451U (serv.man21) Service Manual ↓ Size: 253.27 KB | Pages: 23 in PDF or view online for FREE

Model
AR-M351U AR-M451U (serv.man21)
Pages
23
Size
253.27 KB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Electrical
File
ar-m351u-ar-m451u-sm21.pdf
Date

Sharp AR-M351U / AR-M451U (serv.man21) Service Manual ▷ View online

AR-M351U/M451U, AR-M355U/M455U  ELECTRICAL SECTION  13 - 5
N
B
SCN
cnt
PWB
+5V2
MHPS
2
GND2
1
3
S3B-PH-K-S
BL
GY
LB
GND2
53053-0310(MOLEX)
MHPS
+5V2
3
1
2
MHPS
+5V2
2
1
3
GND2
CN5
6
4
5
B8B-PH-K-S
7
8
/RES_MFP
/DSR_SCN
DTR_SCN
/RXD_SCN
/TXD_SCN
(NC)
CN11
1
BL
/LED1
RD
LB
LB
GY
BR
ORS
LED
3
1
+24V3
BR
GND2
BL
OCSW
4
S6B-PH-K-S
H3P-SHF-AA+B3P-SHF-1AA
GY
LB
LB
3
/LED0
2
+5V1
5
6
+5V1
RD
2
GND2
OCSW
CN6
OCSW
/MIMB
MIMB
/MIMA
3
MIM
4
S5B-PH-K-S
1
5
CN2
2
MIMA
+24V3
11
10
7
5
4
8
6
1-171825-2
GND2
/CV_COPY
+24V3
12
9
1
2
3
/CV_COUNT
/CV_START
/CV_CA
/CV_STAPLE
/CV_DUPLEX
/CV_SIZE1
/CV_SIZE0
/CV_SIZE2
/CV_SIZE3
CN8
9
11
+24V3
6
/PNC
13
12
PHR-13
(NC)
5
4
7
1
+24V3
3
5
/TC
2
10
8
11
/AUD
CN9
GND2
10
8
1
4
GND2
9
/COPY
PNC_a
+5V2
13
7
2
12
6
/CA
3
/READY
B13B-PH-K-S
(2/3)
AR-M351U/M451U, AR-M355U/M455U  ELECTRICAL SECTION  13 - 6
Scanner (3/3)
SPF
PWB
1
+24V3
CND
B
B6B-PH-K-S
2
3
/B
5
4
6
+24V3
/A
A
VAREF
+5V2
4
B12B-PHDSS-B
GND2
GND2
5
2
6
GND2
7
3
SPLS1
SPWS
+5V2
CNA
1
9
SPLS2
10
SRA-01T-3.2
2
1
+5V
3
B22B-PHDSS-B
CNB
GND2
5
7
4
SPED
8
9
10
14
15
16
12
18
22
20
+5V2
SCOV
GND2
+5V2
SPPD
GND2
+24V3
/SDSS
+5VPOD
SPOD
GND2
11
12
+24V3
/SPFS
GY
BR
GND2
1
1754873+179228-3
BL
GND2
BR
+5V2
1754873+179228-3
BR
1
2
GY
SPLS1
PL
BL
PL
SPLS2
GY
SPLS1
PL
RD
BL
SPLS2
GY
3
+5V2
3
BL
GY
BL
2
GY
GY
SRA-21T-3
11
/SDSS
2
SDSS
1
1 +24V3
2
SPPD
GND2
+5V2
2
1754873+179228-3
3
SPPD
1
SPED
GND2
+5V1
GND2
+5V2
SCOV
+5V2
GND2
SPPD
+24V3
/SDSS
PHNR-11-H+BU11P-TR-P-H
BL
BR
GY
BL
PL
GY
BL
BR
GY
RD
BR
BL
PL
GY
BL
BR
GY
RD
BR
2
B3B-PH-K-S
3
1
SPOD
3
2
1
PHNR-3-H+BU3P-TR-P-H
2
1
PHNR-2-H+BU2P-TR-P-H
/SRRC
+24V3
+24V3
/SPFC
+5VPOD
SPOD
GND2
(NC)
BL
PL
GY
BL
PL
GY
RD
RD
RD
PL
BR
BR
PL
1
2
3
4
5
6
7
8
9
10
11
6
5
4
8
9
10
11
7
3
2
1
1
3
2
1754873+179228-3
SPED
GND2
+5V1
SPED
1
SCOV
SCOV
3
1754873+179228-3
2
+5V2
GND2
BL
BR
GY
BL
BR
GY
SMP-02V-NC+SMR-02V-N
BL
PL
GY
BL
BR
GY
BL
PL
GY
BL
BR
GY
RD
BR
RD
BR
3
2
1
2
1
SPFC
SRRC
RD
PL
RD
SPF
MOTOR
PL
BR
BR
+24V3
/SPFC
+24V3
/SRRC
(NC)
PHNR-6-H+BU6P-TR-P-H
1
SOCD
3
1754873+179228-3
2
+5V2
GND2
SOCD
BL
GY
PL
+5V2
SOCD
GND2
6
19
GY
BL
13
17
21
BR
BL
GY
1
SPFVR
3
GY
BR
VAREF
3
SPWS
2
GND2
1
BL
SMR-03V-NC+SMP-03V-N
2
1
SPFS
RD
PL
1
PHNR-2-H+BU2P-TR-P-H
2
2
+24V3
GY
SOCD
SPOD
5
1
6
2
+5V2
3
6
+5VPOD
3
4
2
GND2
GND2
4
1
5
BL
GY
PL
PL
BL
BL
PL
PL
GY
GY
BL
/SPFS
PHNR-6-H+BU6P-TR-P-H
RD
+24V3
B
5
1
6
2
A
3
6
/B
3
4
2
/A
+24V3
4
1
5
BR
RD
PL
PL
BR
BR
RD
RD
PL
PL
BR
PL
RD
GY
GY
BR
PL
PL
BL
BR
BR
PL
PL
PL
PL
BL
BR
BR
PL
BR
BR
PL
BR
PL
8
7
RD
RD
GY
GY
a
c
B26B-PHDSS-B
CNC
3
SPPD
/SPFMB
GND2
9
24
SPED
SOCD
SPFC
SPFMA
/SPFMA
SPLS1
SPFMB
SPWS
SPFSET
25
26
SPFMO0
SCOV
SPLS2
SPOD
1
2
16
18
12
20
11
21
13
19
22
15
14
23
SRRC
SDSS
VAREF
SPFS
GND2
17
10
4
+5V2
GND2
GND2
5
6
+24V3
+24V3
AR-M351U/M451U, AR-M355U/M455U  ELECTRICAL SECTION  13 - 7
SCN
cnt
PWB
FG
SRA-21T-3
GY
SD0
DATA
DGND
DGND
SCLK
LD
DGND
DGND
LGATE
DGND
DGND
DGND
/LST
SD1
DGND
1
2
3
4
5
2_DATA0+
2_CLK-
2_CLK+
RXD_CCD2
DGND
SD2
DGND
SD3
SD4
DGND
DGND
SD5
DGND
SD6
DGND
SD7
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
TXD_CCD2
CIS
cnt
PWB
CLK_CCD2
FRM_CCD2
B26B-PHDSS
9
1
20
24
18
7
17
15
10
21
23
25
5
CIS
un
26
13
4
19
6
8
12
11
14
2
16
22
3
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
BL
PL
PL
BR
BR
PL
CN1
2_DBL+
FF3-35-R15
SRA-51T-3
1
2
3
4
5
PL
BR
BR
6
7
8
9
PL
PL
BR
BR
PL
PL
BR
2_DBL+
/CIS_SET
9604S-35F
17
16
18
20
BL
19
15
SCN
LGATE
CLK
2_DATA0+
2_CLK-
2_CLK+
FG
SRA-51T-3
GY
GY
OR
BL
GY
OR
GY
RD
DGND
DGND
VAS
GND2
GND2
SCLK
DGND
SD0
DGND
DGND
/LST
VLED
+5V2
DGND
DGND
DATA
DGND
DGND
2_DATA1-
/CIS_SET
GY
25
26
+3.3V
2_DBL-
LD
SD1
VDS
DGND
DGND
CN3
1
2
3
4
5
6
GND2
ADD_CCD2
RES_CCD2
GND2
CN7
+3.3V
S26B-PHDSS
2_DATA1+
2_DATA0-
7
35
34
33
32
31
30
29
28
27
26
25
24
23
22
14
13
12
+12V1
11
10
9
8
GND2
GND2
+5V2
+12V1
FRM_CCD2
GND2
PAGE2
SD2
20
24
18
17
15
10
21
23
13
PAGE2
+24V3
RXD_CCD2
TXD_CCD2
CLK_CCD2
+3.3V
21
2_DBL-
DGND
+24V3
OR
ADD_CCD2
RES_CCD2
+5V2
+5V2
+3.3V
DGND
SD3
DGND
SD4
DGND
SD5
DGND
SD6
DGND
SD7
19
12
11
14
16
22
DGND
CLK
DGND
DGND
VDS
VAS
SCN
VLED
GND2
9
1
7
10
5
4
6
8
12
11
2
3
GND2
GND2
SD1
CN2
/LST
SD3
B12B-PHDSS-B
SD2
SD6
SD7
SD0
SD5
SD4
SCLK
b
GY
e
d
(3/3)
SPFSET
SPWS
SPFMB
+24V3
VAREF
SDSS
SRRC
6
SPPD
GND2
5
4
3
1
+5V2
27
28
SPOD
SOCD
SPED
SPLS1
/SPFMA
SPFMA
SPFC
SCOV
SPFMO0
2
SPFS
SPLS2
GND2
/SPFMB
+5V1
GND2
+24V3
GND2
GND2
PL
BR
GY
GY
PL
BR
BL
PL
BL
BR
BR
PL
BR
BR
BL
PL
PL
PL
PL
BR
16
10
17
24
9
8
7
GY
GY
RD
RD
PL
BR
S28B-PHDSS
23
14
15
22
19
13
21
11
20
12
18
CN10
26
25
BR
2_DATA1+
2_DATA1-
2_DATA0-
AR-M351U/M451U, AR-M355U/M455U  ELECTRICAL SECTION  13 - 8
Engine
 (1/5)
PCU
PWB
BOARD to BOARD
40
38
TX25-80P-LT-H1
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
28
29
30
31
32
33
34
35
36
37
39
41
42
43
44
45
46
47
48
49
50
+3.3V2
+3.3V2
+3.3V2
GND
+12V2
40
38
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
28
29
30
31
32
33
34
35
36
37
39
41
42
43
44
45
46
47
48
49
50
CN1
(NC)
(NC)
+3.3V2
GND
HDD-VCC
PCU_VCCW
(NC)
GND
HDD-VCC
GND
+5V1
GND
HSYNC
GND
GND
+5V1
+5V1
+5V2
GND
GND
VIDEO1
VIDEO0
GND
GND
+12V_FAN
+12V2
GND
+12V1
DTR_PCU
DSR_PCU
TXD_PCU
DCCNT
BUR_PR
(NC)
RES_PCU
MSW_MON
RXD_PCU
POF
TX24-80R-LT-H1
+3.3V2
+3.3V2
+3.3V2
GND
+12V2
(NC)
(NC)
+3.3V2
GND
HDD-VCC
PCU_VCCW
(NC)
GND
HDD-VCC
GND
+5V1
GND
HSYNC
GND
GND
+5V1
+5V1
+5V2
GND
VIDEO1
GND
GND
+12V_FAN
+12V2
GND
+12V1
DTR_PCU
DSR_PCU
TXD_PCU
DCCNT
BUR_PR
(NC)
RES_PCU
MSW_MON
RXD_PCU
POF
HDD-MON
3
2
1
CN4
GND2
CN2
26
GND
13
BUR_PR
MSW_MON
10
19
GND
16
25
DTR_PCU
22
28
9
RES_PCU
15
GND
DSR_PCU
12
21 RXD_PCU
18
27
GND
24
30
DTEN
GND
11 GND2
GND
8
17
HSYNC
TXD_PCU
14
23
POF
20
29
VIDEO1
VIDEO0
GND
SLD30R-1
+12V2
PCU_VCCW
21
18
15
9
12
6
3
23
20
17
14
8
11
5
2
22
19
16
13
7
10
4
1
CN2
GND
GND
VIDEO1
RES_PCU
GND
DSR_PCU
HSYNC
BUR_PR
TXD_PCU
MSW_MON
GND
GND2
VIDEO0
GND
DTEN
RXD_PCU
GND
GND
+5V1
+5V2
SLD30R-1
GND
5
7
6
3
+5V1
+5V2
+5V2
+5V2
+5V2
25
28
26
24
27
+5V2
+5V2
+5V2
+12V1
GND
DTEN
GND
GND
DTEN
GND
+5V2
GND
+24V3
+24V3
+5V2
GND
+24V3
+24V3
/V
G
V
L
G
/L
/V
/S
G
+
/P
+
G
/R
/S
T
G
/V
V
G
+
G
+
+
G
G
G
G
G
G
S08B-PASK-2
BR
GY
BR
71
69
56
55
54
53
52
64
63
62
61
60
59
58
57
70
68
67
66
65
MOTHER
BOARD
 PWB
GND
GND
CNTFAN_MON
PWM
GND
74
73
72
80
78
77
76
75
GND
+12V2
+12V2
+12V_FAN
GND
+3.3V2
GND
+3.3V2
+3.3V2
+5V1
GND
+24V3
GND
+12V1
+5V2
+5V1
+5V1
GND
HDD-VCC
GND
+3.3V2
HDD-VCC
69
71
57
56
55
54
53
52
51
64
63
62
61
60
59
58
75
74
73
72
70
67
66
80
78
77
76
MFP
CONTROL
BOX
GND
+12V_FAN
GND
GND
CNTFAN_MON
GND
GND
+12V2
+12V2
+3.3V2
+3.3V2
+3.3V2
+5V1
+5V1
GND
GND
+5V2
+24V3
+24V3
GND
+12V1
+5V2
HDD-VCC
HDD-VCC
GND
+3.3V2
HDDFAN_MON
79
51
+5V2
+24V3
68
79
GND
VIDEO0
HDDFAN_MON
PWM
GND
+5V1
65
6
GND2
+12V_FAN
HDD-MON
4
5
+12V_FAN
CFM-PWM
CFM-PWM
HDD-MON
CFM-PWM
3
2
1
FM_HDD
GND2
4 +12V_FAN
HDD-MON
1
2
3 CFM-PWM
4
GND2
FM_CNT
+12V_FAN
7
8
PL
BR
GY
BR
PL
T
T
4
2
1
+5V2
+12V1
DTR_PCU
30
29
PCU_VCCW
+12V2
+5V2
POF
GND
40
1
RK-H401SD-0190
38
9
8
7
6
5
4
3
2
17
16
15
14
13
12
11
10
25
24
23
22
21
20
19
18
33
32
31
30
29
28
27
26
39
37
36
35
34
GND2
/DIOR
DMAREQ
GND2
/DIOW
GND2
GND2
/RESET
GND2
/DMACK
DD6
DD8
DD7
CSEL
IORDY
/ICCS10
DD4
DD10
DD5
INTRQ
/PDIAG/CBLID
DA1
DD14
DD1
DD13
DD2
KEY
GND2
DD15
DD0
GND2
/DASP
DD12
DD3
DD11
/CS0
DA2
DA0
/CS1
DD9
1
40
39
3
2 GND2
/RESET
/DASP
DD7
HDD
GND2
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