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 - 18
3
3
2
2
1
1
D
C
B
A
9/29
[RTC]
IOD6
PCIREQ3
PCIREQ6
IOD1
PCIREQ7
IOD2
IOD4
IOD1
IOD0
IOD3
PCIREQ0
IOD3
IOD5
IOD5
IOD2
PCIREQ1
IOD6
PCIREQ4
IOD7
IOD0
IOD4
PCIREQ5
PCIREQ2
IOD7
IOA14
IOA6
IOA2
IOA5
IOA15
IOA4
IOA3
IOA1
CODECS0
3,28
E
FONTCS7
3,28
S
FONTCS6
3,28
IOD[15:0]
7,10,11
CODECS2
3,28
IOD[15:0]
7,10,11
DSR5
13
TXD2
14
CODECS1
3,28
LCS2
5
LCS1
5
FONTCS4
3,28
FONTCS5
3,28
RXD5
13
TXD4
13
FONTCS2
3,28
DSR3
14
DSR2
14
22
FONTCS3
3,28
8
LCS0
5
RTS4
13
E
SIOCLK
3
E
RXD4
13
LCDLWR
10
RTS5
13
TXD5
13
TXD3
14
IODG
7,23
LCDMCS
10
CTS5
13
DTR2
14
LCDRD
10
FONTCS1
3,28
DTR3
14
LCDCS
10
]
PCIGNT0 4,28
PCIGNT1 17
PCIGNT4 16
PCIGNT6 27
PCIGNT7 16
PCIGNT2 25
MODEIN
23
DACK1
3,28
FXDG
29
RXD0
28
TXD0
28
RTS0
28
TXD1
28
RTS1
28
DREQ13,28
RXD3
14
DTR5
13
CTS1
28
RXD2
14
RXD1
28
CTS0
28
CTS4
13
INT1
1,23
INT0
1,23
INT2
1,23
RTCCS_CNT
14
3.3V
3.3V
VBT
VCC
3.3V
3.3V
3.3V
3.3V
3.3V
VCC
C345
10pF
R1238
0
NO ASM
ICT1824
ICT1020
ICT1817
ICT2108
C187
0.1uF
ICT620
C177
0.1uF
ICT924
ICT983
R214
33
ICT1201
ICT463
ICT1025
ICT2109
ICT1830
R821
0
ICT619
ICT1202
ICT611
ICT1829
ICT2110
ICT1112
R833
10K
ICT1203
R1240
10K
NO ASM
ICT2061
ICT614
R834
0
NO ASM
ICT1204
ICT1831
ICT1022
ICT624
ICT1067
ICT610
ICT1832
C173
0.1uF
C164
0.1uF
ICT173
C198
0.1uF
ICT1321
ICT1068
NO ASM
ICT279
ICT174
ICT623
ICT1069
ICT612
X6
DT-38 32.768K
32.768KHz
R239
10K
R230
10K
ICT1070
C199
0.1uF
ICT190
R1092
10
ICT324
PCI ARBITER
LCD CONT
DECODER
   &
CPU I/F
RTC CONT
BTMC
IC32-2
uPD65946GN-P07-LMU
50
73
51
52
53
54
55
56
57
58
70
71
72
62
63
64
65
66
67
68
69
17
5
16
10
6
7
235
236
237
18
19
22
23
8
9
187
186
185
184
14
13
4
3
15
74
11
12
30
31
29
36
35
34
33
37
32
38
39
43
42
44
45
28
27
25
24
151
150
149
148
78
77
76
75
229
79
82
83
90
89
88
87
86
84
85
230
111
112
113
PCICLK
FRAME
REQ7
REQ6
REQ5
REQ4
REQ3
REQ2
REQ1
REQ0
PCIINT2
PCIINT1
PCIINT0
GNT7
GNT6
GNT5
GNT4
GNT3
GNT2
GNT1
GNT0
BOOTCS
AM15
ROMOE
AL3
AM14
AL6
INT2
INT1
INT0
D7
D6
D5
D4
AL5
AL4
LCDRD
LCDLWR
LCDMCS
LCDCS
IORD
IOWR
AH18
AH22
ROMWE
SSEL
AL2
AL1
CODECS2
CODECS1
CODECS3
FONTCS3
FONTCS4
FONTCS5
FONTCS6
FONTCS2
CODECS0
FONTCS1
FONTCS0
LCS2
LCS3
LCS1
LCS0
D0
D1
D2
D3
RTCCS
RTCCK
RTCWR
RTCDT
SET_DT10
SET_DT11
SET_DT12
SET_DT13
MODECLK
SET_DT9
SET_DT8
SET_DT7
SET_DT0
SET_DT1
SET_DT2
SET_DT3
SET_DT4
SET_DT6
SET_DT5
MODEIN
MEMDG
IODG
FXDG
IC40
NJU6356EM
1
7
6
5
2
3
8
4
I/O-
DATA
CLK
CE
XT
XT-
VDD
VSS
ICT191
R1093
10
R238
10K
D38
RLS-73
NO ASM
C189
0.1uF
ICT304
ICT1071
R1094
10
R1236
47K
NO ASM
CH.0
CH.1
CH.2
CH.3
CH.4
CH.5
SERIAL
IC32-3
uPD65946GN-P07-LMU
192
194
48
193
195
196
49
203
202
198
199
197
191
189
190
188
217
215
216
214
213
211
212
210
110
207
205
209
206
204
208
TXD0
RTS0
DREQ1
RXD0
CTS0
SCLK0
DACK1
SCLK1
CTS1
RXD1
RTS1
TXD1
DSR2
RXD2
DTR2
TXD2
DSR3
RXD3
DTR3
TXD3
CTS4
RXD4
RTS4
TXD4
TESTB
CTS5
RXD5
DSR5
RTS5
TXD5
DTR5
ICT323
ICT192
ICT1026
ICT226
R1096
10
C140
0.1uF
ICT616
ICT593
R1095
10
POWER
IC32-4
uPD65946GN-P07-LMU
21
40
61
81
100
120
1
240
220
201
181
160
140
2
20
26
41
80
59
60
122
101
121
139
161
179
180
200
221
239
VCC1
VCC2
VCC3
VCC4
VCC5
VCC6
GND1
VCC12
VCC11
VCC10
VCC9
VCC8
VCC7
GND2
GND3
GND4
GND5
GND8
GND6
GND7
GND11
GND9
GND10
GND12
GND13
GND14
GND15
GND16
GND17
GND18
ICT322
R1098
10
ICT621
R428
4.7K
NO ASM
R1142
47
NO ASM
R1097
10
ICT1072
C963
100pF
NO ASM
IC36
CAT28LV64P-20
10
9
8
7
6
5
4
3
25
24
21
23
2
20
22
27
11
12
13
15
16
17
18
19
1
28
14
26
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
CE
OE
WE
D0
D1
D2
D3
D4
D5
D6
D7
A14
VCC
GND
A13
R1100
10
ICT1648
ICT186
ICT594
ICT1023
C194
0.1uF
R1099
10
ICT618
ICT617
ICT613
R1102
10
NO ASM
ICT187
R1101
10
ICT313
R1104
10
R1103
10
ICT188
ICT1024
ICT1016
R1105
10
ICT1826
X7
SG_8002JC 14.7456M
14.7456MHz
1
2
3
4
OE
GND
CLK
VDD
ICT314
ICT982
ICT615
C190
0.1uF
ICT1017
R164
4.7K
R820
0
C163
0.1uF
ICT1825
C344
10pF
ICT1018
D37
RB451F/HSB278S
NO ASM
2
1
3
R1239
0
NO ASM
ICT1019
R240
10K
AR-555/550/620/625  MFP CONTROLLER PWB / 
MFP コントローラ PWB
  4 - 19
5
5
4
4
3
3
D
C
B
A
MFP CONTROL PWB (ASIC2)
LCD_CLK
invalid
OFF
ON
R281
R282
OFF
ON
LCD_CLK
valid
IOA3
IOA11
IOA10
IOA5
IOA12
IOA1
IOA14
IOA9
IOA4
IOA6
IOA13
IOA8
IOA2
IOA7
FPGACLK
21
PCURST
16,22
LCDMCS
9
LCDLWR
9
LCDCS
9
SCNRST
22
IOA[17:1]
7,9,11
ENERGY
9
LCDRD
9
PIO7
PIO6
PROFF_CNT2
14
PIO7
FR_KM
28
ASIC2CLK
21
FAX_ON
22
FAXRST
22
PIO6
CPURST
1,2,9,16,17,20,23,25
LCD3.3
PONRST
2,9,11,22,23
3.3V
3.3V
3.3V
VCC
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
VCC
VCC
R281
10K
ICT2078
R254
10K
ICT708
ICT2079
R1153
0
ICT1737
R1157
0
R1143
47
NO ASM
ICT2041
R272
10K
ICT
C964
100pF
NO ASM
ICT980
R1150
22
NO ASM
R263
10K
ICT315
C217
0.1uF
10K
R260
ICT2042
C981
0.1uF
R283
10K
IC752
CY25811SC
1
2
3
4
5
6
7
8
XIN
VSS
S1
S0
SSCLK
FRSEL
VDD
XOUT
C222
0.1uF
ICT981
ICT1363
C215
0.1uF
ICT
R1155
0 NO ASM
ICT1362
C977
1000pF
ICT1933
C216
0.1uF
IC54
NJM2370R33
1
2
3
4
5
6
7
8
CTRL
GND
NC
NOISE
VOUT
NC
NC
VIN
ICT1361
R830
0
ICT
ICT303
ICT985
R831
0 NO ASM
R262
4.7K
ICT984
R480
10K
ICT1035
R1154
0 NO ASM
ICT
ICT497
C980
22pF
NO ASM
C979
0.1uF
R285
10K
R282
10K
NO ASM
ICT926
ICT1036
ICT
ICT2065
ICT986
R270
4.7K
ICT921
R271
10K
NO ASM
ICT768
C210
0.1uF
ICT2076
R269
10K
POWER
IC53
HG73C095TE
114
2
19
21
26
39
51
53
60
73
81
87
99
49
63
65
20
25
27
38
46
50
54
55
56
57
58
120
1
3
4
5
6
7
8
9
10
11
12
13
14
15
17
30
31
32
33
37
40
41
42
43
44
45
47
34
35
36
117
118
70
68
66
64
71
69
75
74
78
77
82
80
88
83
79
89
91
90
93
92
96
95
97
94
24
22
23
100
101
102
103
104
105
107
108
16
18
111
119
72
67
61
59
52
76
84
86
48
28
29
109
110
112
113
116
62
85
106
98
115
CLOCK
RESET
GND1
GND2
GND3
GND4
GND5
GND6
GND7
GND9
GND10
GND12
GND13
WAIT
LCD_P3
LCD_P2
VCC1
VCC_RTC
VCC2
VCC3
VCC4
INT
IORD
IOWRH
IOWRL
IOCSREG
IOCSVR
ENERGY
SWAP
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
DATA15
DATA14
DATA13
DATA12
DATA8
DATA7
DATA6
DATA5
DATA4
DATA3
DATA2
DATA1
DATA11
DATA10
DATA9
SEL_CK
LCD_CLK
LCD_P0
LCD_P1
LCD_M2
LCD_M3
LCD_M0
LCD_M1
LP_M
LP_P
CP_M
CP_P
FRAME_P
M_M
DISP
FRAME_M
M_P
LCDEN
L33V
L21V
LCDVR4
LCDVR5
LCDVR1
LCDVR2
LCDVR0
LCDVR3
VSOFFN
XIN
XOUT
PIO7
PIO6
PIO5
PIO4
PIO3
PIO2
PIO1
PIO0
VCC0
GND0
GND14
GND15
VCC9
VCC8
VCC7
VCC6
VCC5
VCC10
VCC11
VCC12
DATA0
T
W
TSTMOD
TSTSEL2
TSTSEL1
TSTSEL0
M_SEL
GND8
GND11
VCC14
VCC13
VCC15
C221
0.1uF
BR93
1
2
3
4
5
6
7
8
ICT707
ICT198
R273
10K
C2
0.1
R259
10K
ICT987
ICT922
ICT
R261
10K
R1152
0 NO ASM
ICT2077
C978
1000pF
ICT988
R1156
0
ICT199
+
C223
10uF/16V
L748
BLM10B121SBPTM
1
2
ICT923
R1151
22
R284
10K
X702
SG_8002JC 8.5M
1
2
3
4
CONT
GND
OUT
VDD
R947
10K
AR-555/550/620/625  MFP CONTROLLER PWB / 
MFP コントローラ PWB
  4 - 20
3
3
2
2
1
1
D
C
B
A
10/29
LCDVR5
LCDVR3
LCDVR2
LCDVR4
LCDVR1
LCDVR0
LCDVR3
LCDVR0
LCDVR1
LCDVR2
LCDVR4
LCDVR5
IOD2
IOD3
IOD15
IOD14
IOD9
IOD6
IOD5
IOD12
IOD8
IOD11
IOD4
IOD10
IOD1
IOD0
IOD7
IOD13
WAIT
3
LCDDIS
14
SFT_RST
22
SM_P
14
SLCDD00
14
SLCDD01
14
SM_M
14
SLCDD11
14
SCP_M
14
SLCDD31
14
SLCDD30
14
SFRAME_P
14
SLP_M
14
SLP_P
14
SFRAME_M 14
SCP_P
14
SLCDD10
14
SLCDD21
14
SLCDD20
14
LCDVR[5:0]
LCD3.3
LCD_VEE
14
LCDVR[5:0]
IOD[15:0]
7,9,11
OPLEDON
14
3.3V
R276
2.2K
ICT312
L18
PLP3216S
1
2
3
4
ICT915
L19
PLP3216S
1
2
3
4
R268
1K
ICT171
ICT319
R280
18K
ICT172
ICT918
964
0pF
O ASM
R494
10K
ICT920
ICT221
R274
10K
L13
PLP3216S
1
2
3
4
ICT222
C215
0.1uF
ICT316
R279
1K
L15
PLP3216S
1
2
3
4
ICT916
ICT320
ICT917
ICT1356
L14
PLP3216S
1
2
3
4
ICT919
R278
510
ICT1357
R277
4.7K
ICT1358
ICT317
ICT305
Q6
UPA502T
1
4
5
3
2
R275
18K
ICT321
065
R981
10K
ICT327
L16
PLP3216S
1
2
3
4
ICT398
ICT307
ICT326
ICT399
ICT309
L20
PLP3216S
1
2
3
4
Q7
UPA502T
1
4
5
3
2
49
63
65
20
25
27
38
46
50
30
31
32
33
37
40
41
42
43
44
45
47
34
35
36
70
68
66
64
71
69
75
74
78
77
82
80
88
83
79
89
91
90
93
92
96
95
97
94
16
72
67
61
59
52
76
84
86
48
106
98
115
C211
0.1uF
ICT311
L17
PLP3216S
1
2
3
4
ICT306
ICT318
Q5
UPA502T
1
4
5
3
2
ICT308
ICT310
AR-555/550/620/625  MFP CONTROLLER PWB / 
MFP コントローラ PWB
  4 - 21
5
5
4
4
3
3
D
C
B
A
MFP CONTROL PWB (SRAM / BATTERY)
IOA13
IOD1
IOD6
IOD4
IOA10
IOD6
IOD5
IOA6
IOD0
IOA5
IOD7
IOD3
IOD0
IOD2
IOD5
IOD1
IOA7
IOD4
IOD2
IOA4
IOA16
IOA2
IOA15
IOA8
IOA11
IOA17
IOA9
IOA3
IOA12
IOA14
IOD3
IOD7
IOA1
SRAM_PW
SDA_RWE
9
IOA[17:1]
7,9,10
PONRST
2,9,10,22,23
LOE
3,7,9,28
LCS3
5,7,23
LWE
3,9,28
IOA0
7
IOA0-
SRAM_CE2
22
VCC
VCC
3.3BT
3.3BT
3.3BT
VCC
3.3V
3.3V
ICT1291
ICT1860
BYPASS
IC23
NJM2370R04
NO ASM
1
7
8
2
3
4
6
5
CTRL
N.C
Vin
GND
N.C
NOISE
N.C
Vout
Q8
2SC2412K
3
2
1
D22
RB451F
NO ASM
2
1
3
ICT1861
R417
360
R418
560
ICT1290
R1005
0
R1001
0
D32
RD2.0S
R984
10K
NO ASM
R1003
0
R1222
0
NO ASM
C119
0.1uF
NO ASM
R993
0
C219
0.1uF
ICT2027
R995
0
D34
RB451F
NO ASM
2
1
3
D33
RB751V-40
NO ASM
R985
0
R997
0
+
C311
47uF/16V
R1223
1K
R999
0
R949
10K
Q9
2SB1198K
3
2
1
ICT1117
R1069
10
ICT1339
R983
1K
NO ASM
ICT851
R991
0
ICT1859
R989
0
R1007
0
ICT1289
ICT1862
ICT853
ICT1856
ICT1975
+
C224
10uF/16V
NO ASM
R124
4.7K
NO ASM
ICT852
ICT1855
ICT1857
IC55
N02L163WC2AT-55I
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
A4
A3
A2
A1
A0
CE1
I/O0
I/O1
I/O2
I/O3
VCC
VSS
I/O4
I/O5
I/O6
I/O7
WE
A16
A15
A14
A13
A12
NC
A11
A10
A9
A8
CE2
I/O8
I/O9
I/O10
I/O11
VCC
VSS
I/O12
I/O13
I/O14
I/O15
LB
UB
OE
A7
A6
A5
IC11A
74LCX32MTC
1
2
3
ICT1854
ICT1858
ICT1366
ICT1853
ICT1852
+
-
IC39B
LM393D
5
6
7
8
4
R1220
0
NO ASM
ICT2097
ICT2098
R419
1K
ICT1089
ICT2096
ICT2099
C982
1000pF
ICT656
R1221
0
R1224
0
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