DOWNLOAD Sharp MX-M310 / MX-M310N (serv.man4) Service Manual ↓ Size: 2.91 MB | Pages: 127 in PDF or view online for FREE

Model
MX-M310 MX-M310N (serv.man4)
Pages
127
Size
2.91 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Circuit Diagram.
File
mx-m310-mx-m310n-sm4.pdf
Date
PREV: Sharp MX-M310 / MX-M310N (serv.man3) Service Manual

Sharp MX-M310 / MX-M310N (serv.man4) Service Manual ▷ View online

MX-M260  CIRCUIT DIAGRAM / 回路図  3 - 76
S
DRA
M
_
A
3
S
DRA
M
_
A
1
SDRAM_A9
SDRAM_A12
S
DRA
M
_
A
2
SDRAM_A8
SDRAM_A11
S
DRA
M
_
A
0
S
DRA
M
_
A
4
SDRAM_A10
SDRAM_A6
SDRAM_A7
SDRAM_A5
SDRAM_D1
SDRAM_D0
SDRAM_D2
SDRAM_D4
SDRAM_D3
SDRAM_D7
SDRAM_D5
SDRAM_D6
SDRAM_D10
SDRAM_D9
SDRAM_D8
SDRAM_D11
SDRAM_D13
SDRAM_D12
SDRAM_D14
SDRAM_D15
TR
GDATA11
GDATA13
GDATA7
GDATA1
GDATA9
GDATA0
GDATA8
GDATA2
GDATA6
GDATA12
GDATA14
GDATA4
GDATA3
GDATA5
GDATA10
A2
3
A2
2
A1
7
A4
A1
4
A1
3
A9
A7
A1
A2
4
A2
5
A2
0
A6
A1
2
A2
A3
A1
1
A1
8
A8
A1
6
A1
9
A2
1
A1
5
A1
0
GDATA15
A5
M2
D
9
M2
D
8
M2D
10
M2D
12
M2D
13
M2D
14
M2D
11
M2D
15
+5V
GA2
GA2
3.3VGA2
3.3VGA2
3.3VGA2
3.3VGA2
3.3VGA2
3.3VGA2
3.3VGA2
3.3VGA2
3.3VGA2
D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G ND
G N D
G N D
G N D
D
G N D
G N D
3.3VGA2
G ND
G ND
FAXREQ0P-
FAXPRD-
SDRAM_A[0:12]
A[1:25]
S
D
RA
M
_
DQ
M
1
S
D
RA
M
_
CK
E
S
D
RA
M
_
DQ
M
0
S
D
RA
M
_
RA
S
-
S
D
RA
M
_
CA
S
-
SD
R
A
M
_
C
S
-
S
DRA
M
_
W
R
-
S
D
RA
M
_
CL
K
S
DRA
M
_
B
A
1
S
DRA
M
_
B
A
0
SD RAM_D[0:15]
GDATA[0:15]
FAXPAGE-
R EAD Y-
SC LINE-
PR LINE-
H SYN C -
CS
2
-
BS-
FAXACK0P-
FAXCS0P-
RES-
F
A
XR
EQ
1
P
TP759
R186
4.7K
TP
8
5
1
TP
1
9
6
TP769
TP
8
4
7
TP
7
9
4
R 513
0
TP
7
8
0
BR
8
3
M
N
R
04 33
1
2
3
4
5
6
7
8
TP187
TP767
TP
1
9
5
BR80
MNR04 33
1
2
3
4
5
6
7
8
BR81
MNR04 33
1
2
3
4
5
6
7
8
TP
2
0
9
BR
8
2
M
N
R
04 33
1
2
3
4
5
6
7
8
TP771
C 403
C 100/50
TP
7
8
1
TP
8
5
2
TP778
TP760
TP
1
9
4
F B22
MEM2012(NM)
TP
2
0
7
TP763
TP
8
4
6
TP182
BR
8
5
M
N
R
04 33
1
2
3
4
5
6
7
8
TP
2
0
6
TP799
TP164
TP
1
9
2
TP
1
9
3
B
R
187
M
N
R
04 33
R1000
33
TP773
TP165
TP802
TP796
X7
OSC515101JIS-28.16301MHz-5.0TR
VDD
4
OUT
3
OE
1
GND
2
TP775
TP188
TP159
TP765
R515
100
TP
2
0
5
TP190
TP163
TP173
C194
F 0.1u/16
TP
8
4
4
TP762
BR76
MNR04 33
1
2
3
4
5
6
7
8
BR79
MNR04 33
1
2
3
4
5
6
7
8
TP179
R185
4.7K
C185
F 0.1u/16
TP181
TP908
TP169
TP777
TP756
C190
F 0.1u/16
TP903
R 1037
33(1608)
608)
TP170
BR78
MNR04 33
1
2
3
4
5
6
7
8
C 196
B0.1u/25(1608)
TP768
TP
2
0
2
TP770
R1039
33(1608)
TP
7
8
4
TP904
R 1016
2K
BR77
MNR04 33
1
2
3
4
5
6
7
8
IC 39
M66235FP
TEST2
3
CNTCK
9
TEST1
2
CLKIN
1
/CKO/2
6
PULSE
4
CKO/2
7
/CKO
10
CKO
11
TR
13
TEST3
15
GND
8
GND
14
VCC
12
VCC
16
GND
5
TP800
TP
8
4
5
TP
7
8
6
TP797
TP909
B
R
188
M
N
R
04 33
1
2
3
4
5
6
7
8
TP
2
0
4
TP
2
0
0
TP
7
8
7
TP189
TP208
TP906
TP
7
8
5
TP766
TP
8
5
4
TP178
TP
2
0
1
TP152
TP907
B
R
189
M
N
R
04 33
1
2
3
4
5
6
7
8
TP
7
9
1
TP171
TP177
TP180
TP168
C192
F 0.1u/16
R 1015
1K
R187
4.7K
C183
F 0.1u/16
TP
7
8
9
C178
F 0.1u/16
TP905
TP761
D 20
DA204K
AK
A
K
TP774
TP184
TP
1
9
9
TP167
TP183
TP151
GND-228
228
GND-227
227
TOUT5
226
TOUT4
225
TOUT3
224
TOUT2
223
TOUT1
222
TIN
221
TEB_N
220
TMOD1_N
219
READY_N
218
FAXPAGE_N
217
PRLINE_N
216
SCLINE_N
215
HSYNC_N
214
GDATA[15]
213
GDATA[14]
212
GDATA[13]
211
GND-210
210
VDD-209
209
GDATA[12]
208
GDATA[11]
207
GDATA[10]
206
BS_N
259
C
S
5_N
258
GDATA[9]
205
A[
25]
257
GDATA[8]
204
A[
24]
256
A[
23]
255
GDATA[7]
203
A[
22]
254
A[
21]
253
GDATA[6]
202
A[
20]
252
A[
19]
251
GDATA[5]
201
A[
18]
250
A[
17]
249
GDATA[4]
200
GN
D
-248
248
GN
D
-247
247
GDATA[3]
199
A[
16]
246
A[
15]
245
GDATA[2]
198
A[
14]
244
A[
13]
243
GDATA[1]
197
A[
12]
242
A[
11]
241
GDATA[0]
196
A[
10]
240
A[
9]
239
TR
195
A[
8]
238
A[
7]
237
RES_N
194
A[
6]
236
A[
5]
235
CLK_VID
193
A[
4]
234
A[
3]
233
GND-192
192
A[
2]
232
A[
1]
231
GND-191
191
VD
D
-230
230
VD
D
-229
229
VDD-190
190
VDD-189
189
FAXPRD_N
188
FAXREQOP_N
187
FAXACKOP_N
186
FAXCSOP_N
185
SDRAM_D[15]
184
SDRAM_D[14]
183
SDRAM_D[13]
182
GND-181
181
VDD-180
180
SDRAM_D[12]
179
SDRAM_D[11]
178
SDRAM_D[10]
177
SDRAM_D[9]
176
SDRAM_D[8]
175
SDRAM_D[7]
174
SDRAM_D[6]
173
GND-172
172
VDD-171
171
SDRAM_D[5]
170
SDRAM_D[4]
169
SDRAM_D[3]
168
SDRAM_D[2]
167
SDRAM_D[1]
166
SDRAM_D[0]
165
SDRAM_A[12]
164
GND-163
163
VDD-162
162
SDRAM_A[11]
161
SDRAM_A[10]
160
SDRAM_A[9]
159
SDRAM_A[8]
158
SDRAM_A[7]
157
SDRAM_A[6]
156
SDRAM_A[5]
155
GND-154
154
GND-153
153
MD[8
]
122
MD[9
]
123
V
DD-
1
2
4
124
GN
D
-125
125
MD[1
0
]
126
MD[1
1
]
127
MD[1
2
]
128
MD[1
3
]
129
MD[1
4
]
130
MD[1
5
]
131
S
DRA
M_
CS
_
N
132
GN
D
-133
133
GN
D
-134
134
S
DRA
M_
CL
K
135
S
DRA
M_
CK
E
136
S
DRA
M_
RA
S
_
N
137
S
DRA
M_
CA
S
_
N
138
S
DRA
M_
WR_
N
139
S
DRA
M_
DQ
M0
140
S
DRA
M_
DQ
M1
141
V
DD-
1
4
2
142
GN
D
-143
143
SD
R
A
M
_
BA[
0
]
144
SD
R
A
M
_
BA[
1
]
145
S
DRA
M_
A
[0
]
146
S
DRA
M_
A
[1
]
147
S
DRA
M_
A
[2
]
148
S
DRA
M_
A
[3
]
149
S
DRA
M_
A
[4
]
150
V
DD-
1
5
1
151
V
DD-
1
5
2
152
TP
7
8
8
BR
8
4
M
N
R
04 33
1
2
3
4
5
6
7
8
TP910
TP757
TP174
TP772
TP
7
9
0
TP764
TP779
TP172
TP
8
4
8
TP758
R514
R(NM)
TP
1
9
8
TP175
C 254
F 0.1u/16
TP755
TP
7
8
3
TP155
TP776
TP176
TP
7
8
2
TP798
TP
2
0
3
TP801
TP186
R 1036
33(1608)
TP
1
9
7
TP166
TP156
TP
7
9
3
TP191
R 1038
33(1608)
TP185
TP
7
9
2
TP795
C188
F 0.1u/16
C186
F 0.1u/16
C
C
D
D
E
E
4
3
2
1
8/10
MX-M260  CIRCUIT DIAGRAM / 回路図  3 - 77
C D2ACKD-
C D2ACKC-
C D2ACKD0-
C D2ACKD1-
SDRAM_D2
SDRAM_A10
SDRAM_D0
SDRAM_A12
SDRAM_A2
SDRAM_D15
SDRAM_D13
SDRAM_D3
SDRAM_D5
SDRAM_A4
SDRAM_A0
SDRAM_D6
SDRAM_A1
SDRAM_D12
SDRAM_D4
SDRAM_A9
SDRAM_A11
SDRAM_A8
SDRAM_A6
SDRAM_A5
SDRAM_D14
SDRAM_A3
SDRAM_A7
C D2ACKC1-
C D2ACKC0-
SDRAM_D1
SDRAM_D7
SDRAM_D8
SDRAM_D9
SDRAM_D10
SDRAM_D11
C D2ACKD-
C D2ACKC-
G N D
+3.3V
+3.3V
G N D
G N D
+3.3V
G N D
G N D
+3.3V
+3.3V
G ND
G N D
+3.3V
G N D
G ND
G N D
C D 2R
C D 2R
GDMAE
SDRAM_BA1
SDRAM_RAS-
SDRAM_CS-
SDRAM_CAS-
SDRAM_BA0
SDRAM_WR-
SDRAM_CKE
SDRAM_DQM0
SDRAM_A[0:12]
SDRAM_CLK
SDRAM_DQM1
SD RAM_D[0:15]
CD2RES-
C D2ACKD0-
C D2ACKD1-
C D2ACKC0-
C D2ACKC1-
C D2ACKD-
C D2ACKC-
CLK16M
C D 2ACKD-
C D 2ACKC-
C 219
A33u/10
BR145
MNR04 33
1
2
3
4
5
6
7
8
IC 82C
TC74LCX08FT
9
10
8
R611
33
C 223
F0.1u/16
BR101
MNR04 (NM)
1
2
3
4
5
6
7
8
IC 42
W 981216BH-75
I/O0
2
A0
23
I/O1
4
A1
24
I/O2
5
A2
25
I/O3
7
A3
26
I/O4
8
A4
29
I/O5
10
A5
30
I/O6
11
A6
31
I/O7
13
A7
32
A8
33
A9
34
A10
22
A11
35
A12
36
RAS
18
CAS
17
CS
19
DQML
15
WE
16
VCC
1
GND
6
I/O8
42
I/O9
44
I/O10
45
I/O11
47
I/O12
48
I/O13
50
I/O14
51
I/O15
53
DQMU
39
CLK
38
CKE
37
BA0
20
BA1
21
VCC
3
VCC
9
VCC
14
VCC
27
GND
12
GND
28
GND
46
GND
52
GND
54
GND
41
VCC
43
VCC
49
NC
40
BR103
MNR04 4.7K
1
2
3
4
5
6
7
8
C 222
F0.1u/16
IC 82D
TC74LCX08FT
12
13
11
7
14
C306
F 0.1u/16
R 565
BR100
MNR04 (NM)
1
2
3
4
5
6
7
8
R 564
C 224
F0.1u/16
BR146
MNR04 33
1
2
3
4
5
6
7
8
R218
4.7K
IC 80
TC74
12
13
7
14
BR143
MNR04 33
1
2
3
4
5
6
7
8
R612
33
BR144
MNR04 33
1
2
3
4
5
6
7
8
IC 86B
TC74LCX74FT
D
12
CLK
11
Q
9
Q
8
VC
C
14
PR
10
GN
D
7
CL
13
C220
F0.1u/16
C225
F0.1u/16
BR99
MNR04 (NM)
1
2
3
4
5
6
7
8
TP1245
C 307
F 0.1u/16
TP1246
BR102
MNR04 (NM)
1
2
3
4
5
6
7
8
C 226
F 0.1u/16
TP1095
IC 79D
TC74LCX32FT
12
13
11
14
7
IC 80A
TC74
1
2
C 2
F 0
C305
F 0.1u/16
C221
F0.1u/16
5
5
4
4
3
3
D
C
B
A
FAX MAIN PWB (GA2-CODEC) 
MX-M260  CIRCUIT DIAGRAM / 回路図  3 - 78
+3.3V
G ND
+3.3V
+3.3V
G N D
+3.3V
+3.3V
G N D
G N D
+3.3V
G N D
G ND
+3.3V
G N D
G N D
D 2REQC
D 2REQD
G C CH
C D 2REQC0
C D 2REQD1
C D 2REQD0
GDMA
C D 2REQC1
IC 75C
TC74LCX08FT
9
10
8
R 1048
33(1608)
C 240
F 0.1u/16
C 161
F 0.1u/16
TP1110
R1050
33(1608)
C261
F 0.1u/16
IC 75B
TC74LCX08FT
4
5
6
TP1244
IC 75D
TC74LCX08FT
12
13
11
7
14
R1047
33(1608)
IC 81B
TC74LCX74FT
D
12
CLK
11
Q
9
Q
8
VC
C
14
PR
10
GN
D
7
CL
13
C262
F 0.1u/16
5
R(NM)
IC 81A
TC74LCX74FT
D
2
CLK
3
Q
5
Q
6
PR
4
CL
1
R1045
33(1608)
4
33
IC 79B
TC74LCX32FT
4
5
6
IC 80C
TC74LCX08FT
9
10
8
R1042
33(1608)
C 80D
TC74LCX08FT
11
TP1109
TP1107
R1044
33(1608)
IC 20F
TC74LCX04FT
13
12
14
7
IC 78A
TC74LCX74FT
D
2
CLK
3
Q
5
Q
6
PR
4
CL
1
IC 79C
TC74LCX32FT
9
10
8
R1041
33(1608)
TP1108
IC 79A
TC74LCX32FT
1
2
3
C 80A
TC74LCX08FT
3
TP1111
R1049
33(1608)
C 263
F 0.1u/16
TP1105
IC 78B
TC74LCX74FT
D
12
CLK
11
Q
9
Q
8
VC
C
14
PR
10
GN
D
7
CL
13
IC 74
TC74VHC164FT
A
1
B
2
CLK
8
CLR
9
QA
3
QB
4
QC
5
QD
6
QE
10
QF
11
QG
12
QH
13
VCC
14
GND
7
R1043
33(1608)
R1040
33(1608)
TP1106
R1046
33(1608)
IC 80B
TC74LCX08FT
4
5
6
IC 86A
TC74LCX74FT
D
2
CLK
3
Q
5
Q
6
PR
4
CL
1
3
3
2
2
1
1
D
C
B
A
9/10
MX-M260  CIRCUIT DIAGRAM / 回路図  3 - 79
SPOUT
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
VSEL
G N D
VR EF
VR EF
G N D
+5VS
G N D
G N D
G N D
VSEL
VSEL
VR EF
+5V
+12V
VSEL
G N D
+5V
VR EF
+5VS
G N D
G N D
G N D
G N D
G N D
+5VS
G N D
G N D
G N D
+5VS
G N D
G ND
G N D
+5VS
G N D
G N D
VO L[B]
VO L[A]
VO L[C]
VOLCNT[A]
VOLCNT[B]
B Z
SPOUT
M
MD
MD
FAXWU-
CI
R H S
H S1
S
EXTRS
S_EN
HNDMUTE-
EXHS-
C ID2-
R519
1K
C413
B1000/50
C323
F 0.1u/16
C146
F 0.1u/16
IC 90A
TC74VHCT00FT
1
2
3
14
TP512
C 412
B1000/50
TP511
R130
R(NM)
R128
56K
IC 34
BU4051BCF
X0
13
X1
14
X2
15
X3
12
X4
1
X5
5
X6
2
X7
4
INH
6
A
11
B
10
C
9
X
3
VDD
16
VEE
7
VSS
8
R1019
33
Q3
DTC363EKA T146
B
E
C
TP16
IC 92B
TC74VHC04FT
3
4
14
7
R 524
0
IC 92D
TC74VHC04FT
9
8
14
7
IC 90C
TC74VHCT00FT
9
10
8
TP10
C153
C(NM)
R1018
33
R 525
0
IC 89C
TC74LCX04FT
5
6
14
7
R 516
1M
R126
10K
Z D 1
U D Z2.0B
Q4
DTC363EKA T146
B
E
C
C 127
B2200/50
TP510
R 142
360K
TP517
R 406
10K
R385
R(NM)
R 401
10K
TP153
C 281
F 0.1u/16
C N 8
B2B-PH-K-S
RHS
1
DG
2
C 411
B1000/50
R125
56K
R135
56K
R 132
5.1K
IC 92C
TC74VHC04FT
5
6
14
7
IC 90B
TC74VHCT00FT
4
5
6
IC 89B
TC74LCX04FT
3
4
14
7
TP521
C404
A47u/16
R133
10K
IC 89A
TC74LCX04FT
1
2
14
7
TP21
C 147
B4700/25
R 517
0
TP520
IC 33
BU4052BCF
X
13
Y
3
X0
12
X1
14
X2
15
X3
11
Y0
1
Y1
5
Y2
2
Y3
4
INH
6
A
10
B
9
VSS
8
VEE
7
VDD
16
C 319
F 0.1u/16
Q17
DTC114EKA T146
B
E
C
R 141
10K
TP1243
R 137
33K
Q20
DTC363EKA T146
B
E
C
TP13
TP518
TP19
TP509
IC 92F
TC74VHC04FT
13
12
14
7
R 145
10K
IC 92A
TC74VHC04FT
1
2
14
7
TP12
TP11
R 127
3.3K
R 563
10K
IC 90D
TC74VHCT00FT
12
13
11
Q5
DTC363EKA T146
B
E
C
R 522
0
C 155
C(NM)
TP514
R 138
62K
TP17
Q16
DTC114EKA T146
B
E
C
C 154
C(NM)
IC 20
TC74LCX04FT
8
14
7
Q19
DTC114EKA T146
B
E
C
Q6
DTC363EKA T146
B
E
C
IC 92E
TC74VHC04FT
11
10
14
7
R 129
1K
R 403
10K
R 136
18K
R 140
10K
TP20
R 139
200K
R386
0
Q18
DTC114EKA T146
B
E
C
D 19
A
K
C 148
F 0.1u/16
R 518
R(NM)
TP523
R 146
10K
R1017
33
C149
F 0.1u/16
Q7
DTC363EKA T146
B
E
C
R147
10K
R 134
10K
TP519
D
C
B
A
FAX MAIN PWB (TEL/LIU IF) 
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