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 - 38
3
3
2
2
1
1
D
C
B
A
20/29
OUTPT
CDBDQ15
CDBDQ14
CDBDQ13
CDBDQ12
CDBDQ11
CDBDQ10
CDBDQ9
CDBDQ8
CDBDQ7
CDBDQ6
CDBDQ5
CDBDQ4
CDBDQ3
CDBDQ2
CDBDQ1
CDBDQ0
ODATA7
RETP
MD15
RETP
MD14
RETP
MD13
RETPMD12
ODATA4
ODATA6
ODATA0
ODATA1
ODATA5
O
D
ATA2
O
D
ATA3
PLSD3
PLSD1
PLSD0
PLSD4
PLSD2
DBDQ[15:0]
17,19
CDBDQ[15:0]
17,19
XODACKB
17
ODREQB
17,18
XOBACKB
17
FSYNC
17,18
XIOWR
17,19
PM1075_CLK
ODATA[7:0]
17,18
PM1075_LSYNC
17
CPURST
1,2,9,10,16,17,23,25
RETCLK
17
A_TCK
23
A_TDO
23
A_TDI
23
A_TMS
23
PM1075_CLK
XIORD
17,19
XRETPMCS
17
RETPMD[15:12] 17
PM1075_PDEN
PLSD[4:0]
3.3V
3.3V
3.3V
3.3V
3.3V
VCC
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
VCC
R1053
0
NO ASM
X2
SG_8002JC 60.404M / 71.223M
1
2
3
4
OE
GND
CLK
VDD
C993
22pF
NO ASM
R309
22
NO ASM
ICT1984
C957
100pF
NO ASM
C958
100pF
NO ASM
C873
0.1uF
NO ASM
R1031
C954
100pF
NO ASM
ICT1998
C955
100pF
NO ASM
R1057
0
NO ASM
C872
0.1uF
NO ASM
C76
0.1uF
ICT1775
C871
0.1uF
NO ASM
ICT1774
ICT1776
R1165
47
NO ASM
+
C870
22uF/16V
NO ASM
5
uF
IC724
EPM3064A
NO ASM
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
38
39
40
41
42
43
44
TDI
I/O
I/O
GND
I/O
I/O
TMS
I/O
VCC
I/O
GND
I/O
I/O
I/O
I/O
GND
VCC
I/O
I/O
I/O
I/O
I/O
I/O
GND
I/O
TCK
I/O
I/O
VCC
GND
I/O
TDO
I/O
I/O
I/O
GND
CLK1
OE
GCLR
CLK2
VCC
I/O
I/O
I/O
R1127
33
NO ASM
+
C878
22uF/16V
R1164
220
NO ASM
ICT1986
ICT1983
C859
0.1uF
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
ICT1649
C856
0.01uF
C885
22uF/16V
C996
1000pF
NO ASM
ICT2071
X4
SG_8002JC 64.912M
NO ASM
1
2
3
4
OE
GND
CLK
VDD
G
ICT1987
ICT500
C858
0.01uF
R1125
33
NO ASM
R1126
33
NO ASM
84
ICT2074
C52
0.1uF
ICT1947
ICT499
ICT2034
ICT2031
ICT1948
C867
0.01uF
+
C869
22uF/16V
ICT1985
C866
0.1uF
R1166
33
NO ASM
ICT2033
C995
100pF
NO ASM
C868
0.1uF
ICT2032
R1128
33
NO ASM
C956
100pF
NO ASM
ICT1773
JP19
VIDCLK
1
2
R1129
33
NO ASM
R1185
33
ICT1771
ICT1770
R308
22
ICT2035
C857
0.1uF
ICT1772
ICT1769
ICT1768
R1052
4.7K
NO ASM
AR-555/550/620/625  MFP CONTROLLER PWB / 
MFP コントローラ PWB
  4 - 39
5
5
4
4
3
3
D
C
B
A
MFP CONTROL PWB (
)
CLOCK
33CLK
75CLK
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
ICT595
R70
10K
X700
SG_8002JC 74.9M
74.9MHz
1
2
3
4
OE
GND
CLK
VDD
R787
47
ICT2083
C730
0.1uF
R1174
10K
IC7
C
1
4
6
R
G
V
ICT2082
ICT38
C731
0.1uF
NO ASM
IC
C
1
4
5
8
13
12
9
R
V
G
S2
V
G
S
IC
C
1
4
5
8
13
12
9
R
V
G
S2
V
G
S
ICT2060
L713
BLM10B121SBPTM
NO ASM
1
2
ICT605
C279
0.1uF
ICT16
ICT579
L750
BLM10B121SBPTM
1
2
L2
BLM10B121SBPTM
1
2
L749
BLM10B121SBPTM
1
2
C278
0.1uF
ICT292
C153
0.1uF
C55
0.1uF
X3
SG_8002JC 33.333M
33.333MHz
1
2
3
4
OE
GND
CLK
VDD
ICT596
ICT574
L3
BLM10B121SBPTM
1
2
R55
47
C45
0.1uF
AR-555/550/620/625  MFP CONTROLLER PWB / 
MFP コントローラ PWB
  4 - 40
3
3
2
2
1
1
D
C
B
A
21/29
MEMCLK0
6
PCLK_O2
16
PCLK_J2
23
ASICCLK
9
PCLK_O1
25
MEMCLK2
6
CPUCLK
1,23
MEMCLK3
6
MEMCLK1
6
DRCLK
2
MEMCLK4
6
FWE
9
PCLK_H
16
FWE0
7
FPGACLK
10
ASIC2CLK
10
PCLK_A
9
PCLK_U
27
PCLK_I
17
PCLK_D
4
3.3V
3.3V
T595
C171
6pF
NO ASM
ICT598
ICT1029
ICT1254
C733
22pF
NO ASM
C304
22pF
NO ASM
ICT607
70
10K
ICT597
ICT1030
ICT582
ICT603
1174
10K
IC704
CY2305SC-1H
NO ASM
1
2
3
4
5
6
7
8
REF
CLK2
CLK1
GND
CLK3
VDD
CLK4
CLKOUT
R66
47
ICT925
ICT1031
ICT764
IC9
CY2309SC-1HT
1
3
4
5
6
7
8
16
15
14
2
13
12
11
10
9
REF
CLKA2
VDD
GND
CLKB1
CLKB2
S2
CLKOUT
CLKA4
CLKA3
CLKA1
VDD
GND
CLKB4
CLKB3
S1
IC29
CY2309SC-1HT
1
3
4
5
6
7
8
16
15
14
2
13
12
11
10
9
REF
CLKA2
VDD
GND
CLKB1
CLKB2
S2
CLKOUT
CLKA4
CLKA3
CLKA1
VDD
GND
CLKB4
CLKB3
S1
ICT606
C56
0.1uF
C373
22pF
NO ASM
T2060
C369
22pF
NO ASM
ICT394
ICT765
R788
47
C368
22pF
NO ASM
ICT1032
ICT41
C61
22pF
R52
33
ICT2055
ICT1871
ICT42
ICT766
R56
47
C372
22pF
NO ASM
ICT575
ICT767
R69
33
ICT225
C370
22pF
NO ASM
R68
33
C732
6pF
NO ASM
R174
33
ICT1449
R58
47
ICT600
ICT2081
ICT1450
C371
22pF
NO ASM
ICT770
ICT1451
ICT580
R188
47
C305
22pF
NO ASM
R48
33
ICT608
R67
33
ICT2026
ICT602
S
C1
1D
R
IC10
74LCX74MTC
4
3
2
1
10
11
12
13
5
6
9
8
R187
33
R71
4.7K
ICT989
R47
33
R832
33
NO ASM
R175
33
NO ASM
ICT601
ICT990
C836
6pF
NO ASM
R173
33
R176
33
R190
47
ICT1028
C306
22pF
NO ASM
R189
33
NO ASM
ICT604
C837
6pF
NO ASM
ICT464
ICT581
AR-555/550/620/625  MFP CONTROLLER PWB / 
MFP コントローラ PWB
  4 - 41
5
5
4
4
3
3
D
C
B
A
MFP CONTROL PWB (RESET / POWER)
SCNRST
10
RES_MFP_S
14
TDPOF
1,9,23
POF
14
RES_PCU
14
PCURST
10,16
EXTRST
9,11
+12VFAN
9
IORESET1
9
SFT_RST
10
SFT_RST_
SFT_RST_
CNCT_FAX
28
FAX_PWON
28
FAXRST
10
RES_FAX
28
RES_MFP_F
28
3.3V
VCC
VCC
VCC
VCC
VCC
VCC
VCC
3.3V
3.3V
3.3V
+12V
3.3V
ICT1075
ICT2091
ICT407
R1219
0
ICT999
R222
0
NO ASM
ICT2092
ICT1347
ICT2094
ICT2062
IC43B
74LCX14MT
3
ICT1346
R1218
4.7K
NO ASM
ICT998
R223
2.2K
ICT2095
R247
22
NO ASM
R865
0
NO ASM
ICT627
R1198
0
NO ASM
ICT1348
R863
4.7K
R245
10K
R1203
1K
IC45
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
C204
0.1uF
R218
2.2K
NO ASM
ICT2093
R1217
0
C196
0.1uF
R248
2.2K
R1216
4.7K
R227
4.7K
R228
4.7K
ICT629
R1211
0
R1213
0
ICT496
R229
0
NO ASM
R1167
56K
NO ASM
R864
4.7K
ICT749
ICT494
ICT628
Q16
TPC6102
1
2
3
D
D
G
R1176
100
R1209
0
NO ASM
R249
10K
R246
10K
R1208
4.7K
R1202
4.7K
ICT1689
IC44
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
R221
4.7K
R1204
10K
IC8D
74LCX14MTC
9
8
R219
0
NO ASM
IC8B
74LCX14MTC
3
4
ICT495
ICT1690
R866
22
NO ASM
C202
0.1uF
R1210
4.7K
IC46C
74LCX08MTC
9
10
8
ICT2085
SW1
B3SN-3012
NO ASM
1
2
3
4
R1235
0
C1029
1000pF
R237
10K
R220
0
R1212
0
R1214
0
NO ASM
R1178
ICT997
R1215
0
NO ASM
IC747D
74LCX32MTC
12
13
11
IC46D
74LCX08MTC
12
13
11
C200
1000pF
ICT1383
ICT1110
IC64F
74LCX14MTC
13
12
C203
1000pF
ICT1797
ICT1111
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