Read Sharp AR-M256 (serv.man12) Service Manual online
AR-M318/317FP CIRCUIT DIAGRAM / 回路図 3 - 3
A5
A3
A1
A4
A2
A6
MEMDB15
MEMDB
3
MEMDB
4
MEMDB
8
MEMDB12
MEMDB13
MEMDB14
MEMDB
0
MEMDB
2
MEMDB
9
MEMDB
6
MEMDB
1
MEMDB10
MEMDB
5
MEMDB
7
MEMDB11
BDOUT3
BDOUT4
BDOUT0
BDOUT2
BDOUT9
BDOUT11
BDOUT5
BDOUT7
BDOUT1
BDOUT10
BDOUT6
BDOUT8
MEMDA11
MEMDA
2
MEMDA
1
MEMDA
6
MEMDA5
MEMDA2
MEMDA
5
MEMDA11
MEMDA15
MEMDA9
MEMDA1
MEMDA
8
MEMDA10
MEMDA
7
MEMDA13
MEMDA10
MEMDA12
MEMDA14
MEMDA15
MEMDA0
MEMDA
9
MEMDA13
MEMDA6
MEMDA7
MEMDA7
MEMDA8
MEMDA
0
MEMDA14
MEMDA4
MEMDA3
MEMDA
4
MEMDA12
MEMDA
3
MEMDB0
MEMDB1
MEMDB2
MEMDB3
MEMDB1
MEMDB2
MEMDB3
MEMDB4
MEMDB6
MEMDB15
MEMDB11
MEMDB10
MEMDB9
MEMDB8
MEMDB10
MEMDB9
MEMDB8
MEMDB12
MEMDB13
MEMDB14
MEMDB7
MEMDB5
MAD12
MAD11
MAD9
MAD8
MAD11
MAD9
MAD8
MAD7
MAD6
MAD5
MAD4
MAD6
MAD5
MAD4
MAD10
MAD0
MAD1
MAD2
MAD3
MAD0
MAD1
MAD2
MAD3
D[15..0]
(1,3,8,13)
MEMDB[15..0]
(8)
MEMDA[15..0]
(8)
G3.3V
G3.3V
3.3V
3.3V
3.3V
G3.3V
MCKE
(8)
/CAS
(8)
/RAS
(8)
/SDCS0
(8)
BANKS0
(8)
BANKS1
(8)
DQML
(8)
/DWE
(8)
DQMU
(8)
/SDCS1
(8)
/HSYNC
(9)
BDOUT[15..0]
(5)
/FAXACK1
(3)
/FAXREQ0
(3)
A[20..1]
(1,3,8,13)
/CS2
(1)
MFCLK
(8)
GDATA[15..0]
(5,9)
/FAXCS1
(3)
/ESCS1
MAD[12..0]
(8)
/FAXCS0
(3,5)
/PCLPRD
(9)
/FAXACK0
(3)
/ESACK0
/FAXPRD
(9)
/PCLCS0
/ESREQ1
/ESCS0
/PCLACK0
/ESPRD
(9)
/FAXREQ1
(3)
/ESREQ0
/ESACK1
/PCLREQ0
/ESCS1
/ESACK1
/ESREQ0
/PCLREQ0
/CPUSYN
(1,3)
NB183
NB183
1
NB232NB232
1
BR146
1
0
kx4
BR146
1
0
kx4
1
8
2
7
3
6
4
5
NB106
NB106
1
NB186
NB186
1
NB236NB236
1
NB107
NB107
1
BR155
1
0
kx4
BR155
1
0
kx4
1
8
2
7
3
6
4
5
NB187
NB187
1
BR156
1
0
kx4
BR156
1
0
kx4
1
8
2
7
3
6
4
5
NB188
NB188
1
NB108
NB108
1
NB189
NB189
1
NB673
NB673
1
NB190
NB190
1
NB191
NB191
1
NB194
NB194
1
NB196
NB196
1
NB203
NB203
1
NB206
NB206
1
NB210
NB210
1
NB110
NB110
1
NB219
NB219
1
NB239
NB239
1
NB111
NB111
1
NB220
NB220
1
NB241
NB241
1
NB112
NB112
1
NB184
NB184
1
NB113
NB113
1
NB244
NB244
1
NB185
NB185
1
NB114
NB114
1
NB245
NB245
1
NB146
NB146
1
NB115
NB115
1
NB246
NB246
1
NB674
NB674
1
NB116
NB116
1
NB247
NB247
1
R254
47k
R254
47k
NB117
NB117
1
NB248
NB248
1
NB119
NB119
1
R580
470
470
R580
470
470
BR131
10x
4
BR131
10x
4
1
8
2
7
3
6
4
5
NB120
NB120
1
NB147
NB147
1
BR129
10x
4
BR129
10x
4
1
8
2
7
3
6
4
5
NB121
NB121
1
R252
47k
R252
47k
NB122
NB122
1
NB123
NB123
1
NB124
NB124
1
NB125
NB125
1
NB126
NB126
1
NB128
NB128
1
NB130
NB130
1
NB133
NB133
1
NB135
NB135
1
R141
33
33
R141
33
33
NB136
NB136
1
NB515
NB515 1
BR143
33x4
33x4
BR143
33x4
33x4
1
8
2
7
3
6
4
5
NB139
NB139
1
NB127
NB127
1
BR144
33x4
33x4
BR144
33x4
33x4
1
8
2
7
3
6
4
5
NB141
NB141
1
NB129
NB129
1
NB143
NB143
1
R142
33
R142
33
NB132
NB132
1
NB152
NB152
1
NB134
NB134
1
BR157
10kx4
10kx4
BR157
10kx4
10kx4
1
8
2
7
3
6
4
5
NB154
NB154
1
NB138
NB138
1
NB155
NB155
1
NB140
NB140
1
NB156
NB156
1
NB160
NB160
1
NB145
NB145
1
NB162
NB162
1
NB213NB213
1
NB142
NB142
1
NB164
NB164
1
NB223NB223
1
VCC
1
VSS
2
MEMDA0
3
MEMDA1
4
MEMDA2
6
MEMDA3
7
MEMDA4
9
MEMDA5
10
MEMDA6
11
MEMDA7
12
MEMDA15
13
MEMDA14
14
MEMDA13
15
MEMDA12
16
MEMDA11
17
VSS
8
MAD7
61
MAD6
62
MAD5
63
MAD4
64
MEMDB12
46
MEMDB11
48
MEMDB10
49
MEMDB9
50
MEMDB8
51
VCC
52
VSS
53
CS1
54
MAD12
55
MAD11
56
MAD9
58
MAD8
59
MEMDB6
40
MEMDB7
41
MEMDB15
42
MEMDB14
43
MEMDB13
45
VCC
18
MEMDA10
19
MEMDA9
20
VSS
21
MEMDA8
22
MCKE
23
DWE
24
CAS
25
RAS
26
CS0
27
BANKS0
28
BANKS1
29
DQMU
30
DQML
31
VCC
32
VSS
33
MEMDB0
34
MEMDB1
35
MEMDB2
36
MEMDB3
37
MEMDB4
38
MEMDB5
39
VSS
47
VSS
60
VCC
44
VCC
57
VCC
5
MAD10
65
MAD
0
66
MAD
1
67
MAD
2
68
MAD
3
70
FAXCS1
71
VSS
72
ESCS1
73
FAXRE
Q
0
74
FAXACK1
75
ESRE
Q
0
76
ESACK1
77
PCLRE
Q
0
78
HSYN
C
79
BDOUTD
0
80
BDOUTD
1
81
VC
C
82
BDOUTD
2
83
BDOUTD
3
84
VSS
85
BDOUTD
4
86
BDOUTD
5
87
VC
C
69
BDOUTD
6
88
BDOUTD
7
89
BDOUTD
8
90
BDOUTD
9
91
BDOUTD10
92
93
CPUAD4
230
CPUAD5
229
228
VC
C
249
VC
C
248
TEST0
247
TEST1
246
VSS
245
VC
C
244
VSS
243
MFCLK
242
VSS
241
TM2
240
VSS
239
VC
C
238
IFTSODEN
237
VC
C
236
CPUCS
235
CPUAD0
234
CPUAD1
233
CPUAD2
232
CPUAD3
231
VC
C
256
VC
C
255
VC
C
254
VC
C
253
VSS
252
VSS
251
VC
C
250
NB166
NB166
1
NB230NB230
1
NB228NB228
1
NB170
NB170
1
NB234NB234
1
NB212NB212
1
R253
47k
R253
47k
NB214NB214
1
NB222NB222
1
NB171
NB171
1
BR141
10k
x
4
BR141
10k
x
4
1
8
2
7
3
6
4
5
NB224NB224
1
NB229NB229
1
NB173
NB173
1
BR130
10kx4
10kx4
BR130
10kx4
10kx4
1
8
2
7
3
6
4
5
BR142
10k
x
4
BR142
10k
x
4
1
8
2
7
3
6
4
5
NB231NB231
1
NB175
NB175
1
NB688NB688
1
R579
470
470
R579
470
470
NB235NB235
1
NB204NB204
1
BR105
10kx4
10kx4
BR105
10kx4
10kx4
1
8
2
7
3
6
4
5
NB177
NB177
1
BR153
10k
x
4
BR153
10k
x
4
1
8
2
7
3
6
4
5
NB211NB211
1
BR104
10kx4
10kx4
BR104
10kx4
10kx4
1
8
2
7
3
6
4
5
NB179
NB179
1
NB215NB215
1
BR154
10k
x
4
BR154
10k
x
4
1
8
2
7
3
6
4
5
NB104
NB104
1
NB221NB221
1
NB181
NB181
1
NB225NB225
1
BR145
1
0
kx4
BR145
1
0
kx4
1
8
2
7
3
6
4
5
A
B
C
A
B
C
4
3
2
1
MCU PWB
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