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
PREV: Sharp AR-M351U / AR-M451U (serv.man20) Service Manual

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

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
AR-M351U/M451U, AR-M355U/M455U  ELECTRICAL SECTION  13 - 9
U
B
D5
D4
KEY2
LED3\
+5V1
EN
GND2
KEY4
D1
LED1\
KEY3
D0
D6
LED2\
D2
KEY6
KEY5
D7
KEY1
R/W
RS
D3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
CN3
23
GND2
+5V1
24
LSU
GND2
8
+24V1
+24V1
PMCLK\
START\
GND2
S11B-PH-K-S
LSU UNIT
CN2
CN1
VFM1\
1 GND2
+24V1
1
3
2
3
2
PHNR-03-H+BU03P-TR-P-H
PMCLK
3 START\
READY
PHR-5
1
2
5
4 GND2
PM
+24V1
VFM1
+24V1
VFM1\
GND2
VFM1\
+5V2
GND2
4
2
GND2
1
3
S4B-PH-K-S
CN3
SYNC\
GND2
1
2
3
4
CN1
SYNC\
GND2
1 GND2
+24V1
3
2
3
2
1
PHNR-03-H+BU03P-TR-P-H
VFM1\
11
1
2
3
4
5
6
7
9
10
RD
RD
RD
BR
BR
BR
BR
BR
GY
GY
GY
RD
RD
BR
BR
GY
GY
VFM1
POWER SOURCE
SECTION
B4B-PH-K-S
1
2
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
S32B-PHDSS-B
/VFM1
GND2
VIDEO
LSU_S/H
GND2
/LDON
/VIDEO
/SYNC
GND2
3
4
+5V2
/PMCLK
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
CN16
+5V LD
GND2
23
24
/READY
/START
TEST
25
GND2
S32B-PHDSS-B
/VFM1
26
VRB
GND2
+5V2
GND2
+24V1
+24V1
GND2
GND2
27
28
29
30
31
32
GND2
GND2
GND2
GND2
45 sheets (35 sheets)
/START
/PMCLK
+5V2
GND2
/SYNC
GND2
/VIDEO
/LDON
GND2
+24V1
TEST
VIDEO
GND2
/VFM1
GND2
GND2
+5V LD
GND2
GND2
GND2
GND2
GND2
VRB
GND2
GND2
+24V1
/READY
+5V2
/VFM1
10
9
8
7
6
5
4
READY(READY\)
45 sheets (35 sheets)
+5V2
BD
24FMN-BIRK-A
BR
LB
BL
BR
GY
GY
GY
GY
GY
GY
GY
GY
GY
GY
GY
GY
BR
BR
BR
BR
LBR
BR
BR
BR
BR
BR
BR
BL
BL
BL
RD
RD
3
1
TEST3
TEST2
31
32
2
1
TEST2
TEST3
GY
BR
BR
BR
LSU_S/H
AR-M351U/M451U, AR-M355U/M455U  ELECTRICAL SECTION  13 - 10
Engine
 (2/5)
DSW-F
MM-T
GND2
+5V2
GND2
MM\
DM-T
GND2
DM\
9604S-08C
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
CN9
CN6
POD3
POD1
POD2
/POMA
/POMXA
GND2
/POMXB
+5V2
/POMB
PCU
PWB
2
3
4
5
6
7
8
9
10
11
12
13
14
CN4
GND2
DSW-F
DSW-F
DSW-F
GND2
CFM2\
1
MAIN
DRIVE
MAIN
DRIVE
+24V1
+24V1
DSW-L
15
16
17
18
DMCLK\
9604S-08C
+5V2
GND2
+5V2
19
20
21
22
GND2
+24V1
(NC)
2
CN7
TMB
TMA
1
173981-2
TONER HOPPER
2
TMA
173979-2
TMB
TM1
1
8FE-BT-VK-N
DM
DSW-L
DM-T
DM\
5
6
DSW-L
GND1
3
2
1
4
DSW-L
MM-T
GND1
+5V2
GND2
MM\
DSW-L
GND1
8FE-ST-VK-N
8
7
6
5
4
3
2
1
MM
GND1
BK
BK
+24V1
TRC\
LUMA
PED
CPFC\
PPD1
CSS
LUMB
LUD
RRC\
GND2
+5V2
GND2
+24V1
18
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
GND
19
20
GND2
+5V2
+5V2
GND2
21
22
23
24
+24V1
CFM1\
GND2
GND2
+24V1
GND2
+24V1
23
24
25
26
27
28
29
30
32
31
+24V1
VFM2\
+24V1
GND2
(NC)
GND2
(NC)
DSW-L
(NC)
(NC)
DSW-F
1
2
3
4
5
6
7
8
CN5
+24V1
CRUCLK
+5V2
GND2
CRUSDA
PSPS\
(NC)
B8B-PH-K-S
TSR-04V-K
CRU
PWB
CRUSDA
GND2
+5V2
CRUCLK
1
2
3
4
TONER HOPPER
PSPS
+24V1
PSPS\
BR
RD
GY
BL
BR
BR
1
1
2
2
PHNR-02-H+BU02P-TR-P-H
RD
GY
GY
GY
BL
BL
RD
GY
RD
BL
BR
BR
BR
BR
BR
BR
BR
BR
BR
BR
RD
GY
GY
BL
RD
RD
GY
GY
GY
BL
BL
RD
RD
RD
RD
RD
GY
GY
BR
BR
BR
BR
BR
BR
BR
BR
4
1
2
3
CN19
B4B-PH-K-S
POM2
POM0
POM3
POM1
4
3
2
1
B4B-PH-K-S
CN20
POM2\
POM0\
POM3\
POM1\
NO ASSEMBLY
NO ASSEMBLY
DMCLK\
(NC)
8
7
+24V1
5
(NC)
CFM2\
B24B-PHDSS-B
B32B-PHDSS-B
CN13
2
CN22
GND2
PCU_RES
1
173981-2
HUS-DV
TCS
+24V1
GND2
+5V2
DVBias
QR/P8-12S-C(01)
5
6
7
8
DEVELOPER UNIT
1
6
7
8
GND2
TCS
+24V1
1
2
3
2
+5V2
1
TCS
HUS-DV
Bias
10
11
12
10
11
12
9
9
HUS-DV
3
ZHR-4
GND2
Bias
4
(NC)
51021-0400
3
4
1
2
2
3
4
5
DVCH1
DVCH2
DVCH3
GY
GY
RD
BL
BR
BR
GY
RD
BL
BR
WH
GY
TH-DV
GND2
BR
BR
BR
BR
BR
BR
4
TH-DV
GND2
GY
BR
WH
#187
CN8
7
1
2
3
4
5
6
8
9
10
11
+5V2
TCS
GND2
DVCH3
GND2
+24V1
DVCH1
GND2
DVCH2
HUS-DV
B11B-PH-K-S
TH-DV
SRA-21T-3
SHORT JIG
AR-M351U/M451U, AR-M355U/M455U  ELECTRICAL SECTION  13 - 11
DSW-F
DSW-L
2
3
4
5
6
7
8
9
10
11
12
13
14
1
15
16
17
18
19
20
21
22
18
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
19
20
21
22
23
24
23
24
25
26
27
28
29
30
32
31
+24V1
RRC\
+24V1
TRC1\
RRC
TRC
LUM
1
1
1
1
2
2
2
2
LUMA
LUMB
CSS
1
2
3
4
S4B-PH-K-S
GND2
CSS
CSS PWB
CPFC\
2
PHNR-02-H+BU02P-TR-P-H
CPFC
1
+24V1
1
2
LUMA
LUMB
1
2
(NC)
3
3
2
1
LUMA
LUMB
CASETTE UNIT
MAIN DRIVE
173979-2
173979-2
CN1
CN2
RD
GY
GY
GY
BL
BL
OR
OR
PHNR-02-H+BU02P-TR-P-H
PHNR-03-H+BU03P-TR-P-H
PHNR-03-H+BU03P-TR-P-H
BR
PHR-3
CFM1\
BR
DRAWER
 PWB
+24V1
1
2
3
RD
3
3
+24V1
1
4
GY
1
CFM1
2
2
TSR-04V-K
CFM1\
+24V1
3
RD
CFM1\
GND2
GND2
GY
2
GND2
1
GND2
LEFT DOOR SECTION
RD
GY
RD
BL
GND2
+5V2
GND2
GND2
PED
+5V2
+5V2
LUD
PPD1
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
PHNR-09-H+BU09P-TR-P-H
BL
GY
BR
PPD1
2
+5V2
PPD1
1
GND2
2
PPD1
1
3
3
1
GND2
+5V2
3
179228-3(AMP)
2
BR
BR
BR
BR
BR
BR
BR
BR
BR
BR
RD
GY
GY
POD1
GND2
1
2
3
POD1
179228-3
+5V2
3
2
179228-3
POD2
1
GND2
+5V2
POD3
3
POD3
179228-3
POD2
GND2
2
1
SFPS-41T-187
DELIVERY UNIT
POD1
+5V2
GND2
2
1
2
SMP-03V-BC+SMR-03V-B
3
1
3
BL
GY
BR
SFPS-41T-187
(NC)
DSW-L
1
2
SMR-03V-N
3
DSW-F
(NC)
DSW-L
SMR-03V-N+SMP-03V-NC
1
3
3
2
1
2
DSW-F
RD
RD
RD
RD
1
2
3
RD
GND2
1
CFM2
BK
CFM2\
1
2
2
DUCT SECTION
PHNR-03-H+BU03P-TR-P-H
RD
+24V1
3
1
VFM2
GY
3
VFM2\
2
BR
GND2
1
2
PAPER EXIT UN SECTION
BL
RD
RD
GY
GY
GY
BL
BL
RD
RD
RD
RD
RD
GY
GY
BR
BR
BR
BR
BR
BR
BR
BR
POM
SMR-06V+SMP-06V-NC
/POMB
4
/POMXB
/POMA
/POMXA
RD
+24V1
3
1
1
6
5
BK
2
WH
3
2
5
BR
4
YL
BL
+24V1
6
4
1
2
3
9
4
3
2
1
0
5
3
BL
1
2
179228-3(AMP)
GY
LUD
LUD
BR
+5V2
GND2
GY
BR
BL
PHNR-03-H+BU03P-TR-P-H
PED
PED
179228-3(AMP)
+5V2
1
GND2
2
3
HVR
PWB
GY
PS ROLLER
HVR
PWB
GY
BR
BR
BR
BR
RD
RD
RD
RD
RD
RD
RD
GY
GY
GY
GY
GY
GY
BL
BL
BL
BL
BR
BR
BR
BR
BR
BR
BR
GY
GY
GY
GY
GY
GY
RD
RD
RD
RD
BL
BL
BL
BR
BR
BR
BR
BR
BR
BR
BR
BR
BL
BR
GY
+5V2
PHNR-02-H+BU02P-TR-P-H
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