DOWNLOAD Sharp AR-M550 (serv.man22) Service Manual ↓ Size: 17.06 MB | Pages: 127 in PDF or view online for FREE

Model
AR-M550 (serv.man22)
Pages
127
Size
17.06 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / ARM550 620 Circuit Diagrams
File
ar-m550-sm22.pdf
Date
PREV: Sharp AR-M550 (serv.man21) Service Manual

Sharp AR-M550 (serv.man22) Service Manual ▷ View online

AR-555/550/620/625  MFP CONTROLLER PWB / 
MFP コントローラ PWB
  4 - 26
(L731,L73 2)
 1-2pin: 
Pattern 
Short
DTR3
RXD3
TXD3
DSR3
RXD2
DSR2
TXD2
DTR2
DTR3
9
DSR3
9
HSYNC
18
RXD3
9
TXD3
9
DCCNT
9
DCCNT2
CN_RXD3
CN_DSR3
CN_TXD3
CN_DTR3
PSSW
23
CN_VCCW 8,9
RXD2
9
RXD_SCN
TXD2
9
DSR_SCN
DTR2
9
DSR2
9
TXD_SCN
DTR_SCN
MSW_MON
MSW_MON_F 28
MSW_MON_P 9,23
PROFF_CNT
9
PROFF_CNT2
10
PROFF_CNT3
OPLEDON
10
FRDY
28
LED_ON
DDFAN_MON 18
12V_RST
22
RTCCS_CNTA
22
RTCCS_CNT 9
SLEEP
DTEN
18
3.3V
VCC
3.3V
3.3V
VCC
VCC
3.3V
+12V
+5VS
+12V
VCC
VCC
+5VS
+5VS
+12V
R199
2.2K
R495
10K
ICT2038
R978
10K
C280
22pF
NO ASM
ICT2036
ICT1337
ICT1827
R242
10K
ICT1646
R209
2.2K
ICT2009
ICT1336
R1237
10K
NO ASM
ICT1900
R288
33
R216
10K
Q12
DTC114YUA
1
2
3
R977
10K
R976
10K
C282
22pF
NO ASM
ICT2011
R980
2.2K
C281
22pF
NO ASM
ICT189
IC38
TD62503F
1
2
3
4
5
6
7
16
15
14
13
12
11
10
8
9
IN1
IN2
IN3
IN4
IN5
IN6
IN7
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
COM-E
NC
R200
2.2K
ICT1643
C184
100pF
R1146
0
Q15
DTC114YUA
1
2
3
R289
33
ICT910
D30
RB451F
2
1
3
ICT2008
ICT1795
ICT1338
IC26C
74LCX08MTC
9
10
8
R241
10K
ICT2037
BR733
1
2
3
4
5
6
7
8
C284
22pF
NO ASM
Q11
DTC114EUA
ICT2010
ICT2056
R1124
2.2K
C283
22pF
NO ASM
R211
2.2K
ICT1644
ICT850
C182
0.1uF
C186
0.1uF
D23
RLS-73
D24
RLS-73
ICT2016
ICT1642
L732
1608D121BTA00
NO ASM
2
R210
2.2K
D31
RB451F
2
1
3
ICT1651
L731
1608D121BTA00
NO ASM
2
R1123
10K
R1145
10K
NO ASM
ICT231
R244
2.2K
ICT2015
51F
ICT2040
C192
0.1uF
R1144
10K
NO ASM
BR704
1
2
3
4
5
6
7
8
ICT1341
IC41
TD62503F
1
2
3
4
5
6
7
16
15
14
13
12
11
10
8
9
IN1
IN2
IN3
IN4
IN5
IN6
IN7
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
COM-E
NC
3
D25
RD4.3SB
C965
100pF
R217
10K
ICT928
C285
22pF
NO ASM
R975
10K
ICT1980
IC719
TD62503F
1
2
3
4
5
6
7
16
15
14
13
12
11
10
8
9
IN1
IN2
IN3
IN4
IN5
IN6
IN7
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
COM-E
NC
R471
2.2K
Q10
DTA114EUA
3
3
2
2
1
1
D
C
B
A
14/29
AR-555/550/620/625  MFP CONTROLLER PWB / 
MFP コントローラ PWB
  4 - 27
5
5
4
4
3
3
D
C
B
A
MFP CONTROL PWB (IEEE1284 I/F)
CD4
CD7
CD1
CD5
CD0
CD2
CD3
CD6
SLCT
9
CD[7:0]
9
STB
9
SLCTIN
7
PE
9
INIT
9
ACK
9
REVERSE
9
FAULT
9
AUTOFD
9
BUSY
9
VCC
3.3V
3.3V
ICT1063
ICT753
ICT632
R441
0
ICT754
ICT634
ICT635
ICT643
R444
0
C86
0.1uF
ICT636
ICT854
R439
0
ICT644
ICT637
R72
10K
ICT645
ICT638
ICT855
R442
0
ICT639
ICT646
ICT1034
ICT856
ICT752
ICT640
R60
10K
C48
100pF
ICT857
ICT647
ICT641
ICT858
ICT648
ICT859
R440
0
ICT642
C47
100pF
ICT860
ICT911
ICT649
ICT1114
ICT861
IC15
74LVX161284MEA
8
9
11
12
13
14
16
17
2
3
4
5
6
20
21
22
23
1
48
19
25
7
18
31
42
41
40
38
37
36
35
33
32
47
46
45
44
43
29
28
27
26
30
24
10
15
34
39
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
HD
DIR
PERI LOGIC IN
HOST LOGIC IN
VCC
VCC
VCC CABLE
VCC CABLE
B1
B2
B3
B4
B5
B6
B7
B8
Y9
Y10
Y11
Y12
Y13
C14
C15
C16
C17
PERI LOGIC OUT
HOST LOGIC OUT
GND
GND
GND
GND
R91
10K
R443
0
ICT1273
R437
0
+
C90
22uF/16V
R438
0
AR-555/550/620/625  MFP CONTROLLER PWB / 
MFP コントローラ PWB
  4 - 28
3
3
2
2
1
1
D
C
B
A
15/29
IEEE 1284 I
/ F
FG
R39
22
R14
22
R37
22
CN1
57RE-40360-830B
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
R35
22
C39
100pF
C7
100pF
R19
22
C18
100pF
C38
100pF
C51
100pF
R34
22
C20
100pF
C35
100pF
C17
100pF
C22
100pF
C33
100pF
C10
100pF
C8
100pF
C30
100pF
C40
100pF
R31
22
IC701
74F1071
NO ASM
1
2
3
4
5
7
8
9
20
19
18
17
15
14
13
12
11
6
16
10
C1
C2
C3
C4
C5
C6
C7
C8
C18
C17
C16
C15
C14
C13
C12
C11
C10
GND
GND
C9
R30
22
ICT1444
C43
100pF
C48
100pF
R15
10K
R27
22
C47
100pF
R51
22
R17
22
R46
22
R57
22
R43
22
R40
22
R54
22
R24
22
AR-555/550/620/625  MFP CONTROLLER PWB / 
MFP コントローラ PWB
  4 - 29
5
5
4
4
3
3
D
C
B
A
MFP CONTROL PWB (PCI BOARD CONNECTOR)
PCI BOARD
#B
PCIAD16
PCIAD2
PCIAD31
PCBE00
PCIAD19
PCIAD13
PCIAD3
PCIAD26
PCBE03
PCIAD15
PCIAD7
PCIAD5
PCIAD29
PCBE02
PCIAD4
PCIAD27
PCIAD8
PCIAD11
PCIAD17
PCIAD12
PCIAD25
PCIAD18
PCIAD30
PCIAD0
PCIAD10
PCIAD21
PCIAD14
PCIAD20
PCIAD24
PCLK_H
PCIAD1
PCIAD22
PCIAD9
PCIAD23
PCIAD6
PCIAD28
PCBE01
PCIGNT4
PCIREQ4
PCIREQ7
PCIINTB
9
PFRAME0
4,9,17,25,27
PPERR0
4,17,25,27
PTRDY0
4,17,25,27
PCLK_O2
21
PSTOP0
4,17,25,27
PCIAD15
4,17,25,27
PCLK_H
21
PCIINTA
4,9,17,25,27
PCIAD[31:0]
4,17,25,27
PAR
4,17,25,27
PCIREQ[7:0]
4,9,17,25,27,28
PCBE0[3:0]
4,17,25,27
PC
PCIGNT4
9
3.3V
VCC
VCC
3.3V
3.3V
R776
0
R775
0
R12
10K
R131
10K
CN9
100P15.2-JXKS-GB
1
2
3
5
7
9
11
13
15
17
19
4
6
8
10
12
14
16
18
20
21
22
23
29
30
24
25
26
27
28
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
1
2
3
5
7
9
11
13
15
17
19
4
6
8
10
12
14
16
18
20
21
22
23
29
30
24
25
26
27
28
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
R59
10
C9
R18
10K
R13
10K
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