Sharp MX-M260 / MX-M260N / MX-M260FG / MX-M260FP (serv.man4) Service Manual ▷ View online
MX-M260 CIRCUIT DIAGRAM / 回路図 3 - 72
M1A10
M1A2
M1A5
M1A0
M1A4
M1A1
M1A3
M1A9
M1A14
M1A11
M1A8
M1A6
M1A15
M1A7
M1A13
M1A12
M1A12
I D 3
ID 12
IA0
I D 1
IA 15
IA7
ID 10
IA 13
IA 11
IA5
IA9
I D 8
ID 13
IA3
I D 6
ID 11
I D 4
IA1
IA8
IA 14
IA6
IA 12
I D 9
I D 2
IA 10
IA4
I D 0
I D 7
ID 15
ID 14
ID 14
IA2
I D 5
IA[0 :15]
ID [0: 15]
M1D0
M1D1
M1D2
M1D3
M1D5
M1D7
M1D15
M1D12
M1D8
M1D4
M1D14
M1D13
M1D13
M1D6
M1D11
M1D10
M1D9
M1D10
M1D9
G N D
G ND
G N D
G N D
G N D
G ND
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
M1UB-
M1A[0:15]
M1OE-
M1CE-
M1WE-
M1WE-
M1LB-
M1D[0:15]
R 1063
10K
10K
BR62 MNR04 10K
1
2
3
4
5
6
7
8
6
7
8
TP1011
BR64 MNR04 10K
1
2
3
4
5
6
7
8
6
7
8
BR177
MNR04 33
1
2
3
4
2
3
4
5
6
7
8
BR63
MNR04 10K
MNR04 10K
1
2
3
4
5
6
7
8
6
7
8
C 142
A33u/10
A33u/10
33(1608)
R1064
10K
10K
R1065
10K
10K
IC 77
IS61LV6416-12T
A0
44
A1
43
A2
42
A3
27
A4
26
CE
6
I/O0
7
I/O1
8
I/O2
9
I/O3
10
VCC
11
VSS
12
I/O4
13
I/O5
14
I/O6
15
I/O7
16
WE
17
A5
25
A6
24
A7
21
A8
20
NC
22
NC
23
NC
28
A12
4
A11
5
A10
18
A9
19
I/O8
29
I/O9
30
I/O10
31
I/O11
32
VCC
33
VSS
34
I/O12
35
I/O13
36
I/O14
37
I/O15
38
LB
39
UB
40
OE
41
A13
3
A14
2
A15
1
TP368
C 258
A33u/10
A33u/10
BR178
MNR04 33
1
2
3
4
2
3
4
5
6
7
8
C 259
F 0.1u/16
F 0.1u/16
TP369
C 260
F 0.1u/16
F 0.1u/16
33(1608)
R1062
10K
10K
TP367
C 140
F 0.01u/50
10K
39
200/50
IC 32
IS61LV6416-12T
A0
44
A1
43
A2
42
A3
27
A4
26
CE
6
I/O0
7
I/O1
8
I/O2
9
I/O3
10
VCC
11
VSS
12
I/O4
13
I/O5
14
I/O6
15
I/O7
16
WE
17
A5
25
A6
24
A7
21
A8
20
NC
22
NC
23
NC
28
A12
4
A11
5
A10
18
A9
19
I/O8
29
I/O9
30
I/O10
31
I/O11
32
VCC
33
VSS
34
I/O12
35
I/O13
36
I/O14
37
I/O15
38
LB
39
UB
40
OE
41
A13
3
A14
2
A15
1
10K
23
100
10K
C 143
F 0.1u/16
BR179
MNR04 33
1
2
3
4
2
3
4
5
6
7
8
10K
C 144
F 0.1u/16
BR176
MNR04 33
1
2
3
4
2
3
4
5
6
7
8
BR61
MNR04 10K
MNR04 10K
1
2
3
4
5
6
7
8
6
7
8
6/10
2
2
1
1
D
C
B
A
MX-M260 CIRCUIT DIAGRAM / 回路図 3 - 73
D6
A8
A3
D9
D0
D 15
A7
A10
D3
D 13
D 10
A4
A2
A6
D1
D 12
D8
A11
A1
D7
D4
D 11
A5
D 14
A9
D5
D2
G N D
G N D
G N D
G N D
G N D
MDM1.8V
MDM3.3V
G N D
G N D
MDM3.3V
MDM3.3V
MDM3.3V
G N D
G N D
+3.3V
G N D
G N D
G N D
A[1:25]
CS5-
D [0:15]
WE1-
WE0-
WE0-
R D-
M
MDMIRQ
MDMRES-
R380
R(NM)
C 402
C 100/50
C 100/50
BR121
MNR04 100
1
2
3
4
5
6
7
8
6
7
8
TP749
R609
4.7K
C 286
F 0.1u/16
F 0.1u/16
R297
0
C 291
F 0.1u/16
F 0.1u/16
C 296
F 0.1u/16
F 0.1u/16
R 320
47K
47K
C 287
F 0.1u/16
F 0.1u/16
C 292
F 0.1u/16
F 0.1u/16
R315
47K
47K
BR119
MNR04 100
1
2
3
4
5
6
7
8
6
7
8
C 301
F 0.1u/16
F 0.1u/16
C 297
F 0.1u/16
F 0.1u/16
10
14
7
IC 24C
TC74LCX04FT
5
6
14
7
R321
47K
47K
C 255
F 0.1u/16
IC 24D
TC74LCX04FT
9
8
14
7
C283
A33u/10
A33u/10
R 249
0
C 288
F 0.1u/16
F 0.1u/16
C 298
F 0.1u/16
F 0.1u/16
R
47
47
J P1
SD0
SD0
1
2
R 533
62
62
J P1
SD0
SD0
1
2
R 566
33
C 289
F 0.1u/16
F 0.1u/16
C 293
F 0.1u/16
F 0.1u/16
C 320
F 0.1u/16
F 0.1u/16
BR120
MNR04 100
1
2
3
4
5
6
7
8
6
7
8
R167
4.7K
R607
4.7K
R170
33
R296
0
C 294
F 0.1u/16
F 0.1u/16
R1031
33
O
C 284
F 0.1u/16
F 0.1u/16
IC 89D
TC74LCX04FT
9
8
14
7
TP1258
BR111
MNR04 100
1
2
3
4
5
6
7
8
6
7
8
IC 24A
TC74LCX04FT
1
2
14
7
C 300
F 0.1u/16
F 0.1u/16
C 282
A33u/10
A33u/10
BR118
MNR04 100
1
2
3
4
5
6
7
8
6
7
8
R368
47K
IC 24B
TC74LCX04FT
3
4
14
7
R 510
100
R532
33
33
C 299
F 0.1u/16
F 0.1u/16
IC 89F
TC74LCX04FT
TC74LCX04FT
13
12
14
7
C 285
F 0.1u/16
F 0.1u/16
IC 75A
TC74LCX08FT
1
2
3
TP1248
BR113
MNR04 100
1
2
3
4
5
6
7
8
6
7
8
C 295
F 0.1u/16
F 0.1u/16
TP29
TP1247
TP750
TP601
R608
4.7K
C 290
F 0.1u/16
F 0.1u/16
MN195006E
IC 36
T3IRQ
1
DPD00
2
VD
D
3
3
DPD01
4
VSS
5
DPD02
6
DPD03
7
DPD04
8
VD
D
2
9
DPD05
10
VSS
11
DPD06
12
DPD07
13
DPD08
14
VD
D
3
15
DPD09
16
DPD10
18
DPD11
19
DPD12
20
VSS
17
VD
D
2
21
DPD13
22
VSS
23
DPD14
24
DPD15
25
NDBGREQ
26
DBGMOD
27
TDO
28
TDI
29
VD
D
3
30
TCK
31
VSS
32
TMS
33
AVD
D
34
AVSS
35
PLLON
36
CXIN
39
VSS
40
NRESET
41
VD
D
2
42
CXOUT
38
CNT
37
CLKOUT
43
VD
D
3
44
SCANNT
45
MINTEST
46
VSS
47
INTEST
48
MODE0
49
MODE1
50
LON
51
VSS
64
ATXD
63
VD
D
2
62
ARXD
61
ASPCLK
60
ABITCLK
59
EYEDAT
58
EYECLK
57
VSS
56
R
E
GOU
T
53
VD
D
R
EG
54
VD
D
R
EG
55
R
E
GOU
T
52
BRXD
67
BSPCLK
66
BBITCLK
65
NDPCS
75
NDPRD
74
NDPWR
73
NLB
72
NUB
71
VSS
70
BTXD
69
VD
D
3
68
GPIO0
76
GPIO1
77
DPA01
85
DPA00
84
GPIO5
83
GPIO4
82
GPIO3
81
VSS
80
GPIO2
79
VD
D
3
78
VSS
89
DPA03
88
DPA02
87
VD
D
2
86
DPA04
90
DPA05
91
VD
D
3
92
DPA06
93
DPA07
94
DPA08
95
DPA09
96
VD
D
2
97
DPA10
98
VSS
99
DPA11
100
BR112
MNR04 100
1
2
3
4
5
6
7
8
6
7
8
TP751
FAX MAIN PWB (MN195006E)
8
8
7
7
6
6
5
5
D
C
B
A
MX-M260 CIRCUIT DIAGRAM / 回路図 3 - 74
MDMCLK
G ND
G N D
MDM3.3V
MDM3.3V
G N D
G N D
Vhnd
G N D
G N D
Vhnd
G N D
G N D
G ND
MDM3.3V
G N D
G N D
MDM1.8V
MDM3.3V
G N D
MDM3.3V
G N D
+3.3V
G N D
+3.3V
G N D
G ND
G N D
G N D
+5V
MDM3.3V
+5V
Vhnd
G N D
MDM_ATXD
MDM_ARXD
MDM_ARXD
MDMCLK
MDM_ASPCLK
AFERES-
MDM_ABITCLK
SI3OUT
HNDMUTE-
C 256
F 0.1u/16
R619
R(NM)
R(NM)
R 322
47K
47K
C N 7
B4B-PH-K-S
TX+
1
RX+
2
RX-
3
TX-
4
C 311
F1u/10(1608)
F1u/10(1608)
C 257
A33u/10(NM)
A33u/10(NM)
R618
0
0
R372
15K
C312
F10u/10(3216)(NM)
IC 89E
TC74LCX04FT
11
10
14
7
21
K
R 319
47K
47K
TP1241
C314
F 0.1u/16
F 0.1u/16
IC 76
LM1117MPX-1.8(NM)
IN
3
GN
D
1
OUT1
2
OUT2
4
F B24
MEM2012(NM)
MEM2012(NM)
IC 24F
TC74LCX04FT
13
12
14
7
C 309
A10u/16
A10u/16
R 622
0
0
R 376
R(NM)
R 316
47K
47K
J P15
SD00415-52(NM)
SD00415-52(NM)
IC 87
Si3000-KS
SPKRR
1
MBIAS
2
HDST
3
SDI
4
SDO
5
FSYNC
6
MCLK
7
SCLK
8
RESET
9
MIC
10
LINEI
11
VD
12
VA
13
GND
14
LINEO
15
SPKRL
16
R 377
0
J P16
SD00415-52(NM)
SD00415-52(NM)
R325
47K
47K
C 317
F 0.1u/16
F 0.1u/16
R 378
0
R511
R(NM)
R(NM)
R 328
R(NM)
R(NM)
R314
47K
47K
R 370
20K
C 316
A10u/16
A10u/16
R323
47K
47K
R 327
47K
47K
R 620
0
0
TP147
R 329
47K
47K
C 416
B0.027u/10
B0.027u/10
X8
OSC515500JIS-24.576MHz-3.3TR
VDD
4
OUT
3
OE
1
GND
2
C304
F 0.1u/16
D 17
1SS355(NM)
R 326
47K
47K
R 324
47K
47K
R 512
0
R 621
R(NM)
R(NM)
C 415
F 0.1u/16
F 0.1u/16
TP1249
IC 88
NJM2135M
4
3
7
8
5
1
2
6
R 371
R(NM)
R(NM)
TP1242
C 308
A10u/16(NM)
A10u/16(NM)
R318
47K
47K
C 315
F 0.1u/16
F 0.1u/16
TP148
C310
F1u/10(1608)
R 374
2.2K
2.2K
R 373
22K
C 414
F 0.1u/16
F 0.1u/16
C313
F 0.1u/16
F 0.1u/16
R 375
R(NM)
F B21
MEM2012(NM)
MEM2012(NM)
R 317
R(NM)
R(NM)
7/10
4
4
3
3
2
2
1
1
D
C
B
A
MX-M260 CIRCUIT DIAGRAM / 回路図 3 - 75
C D2A0
D0
C D2A2
C D2A1
C D2A3
G 2D5
G 2D1
G 2D7
G 2D4
G 2D6
G 1D7
C D 2D0
C D 2D9
C D 2D2
C D 2D1
C D 2D8
C D 2D4
C D 2D5
C D 2D6
C D 2D7
C D 2D5
C D 2D6
C D 2D7
C D 2D10
C D 2D3
CD2D15
CD2D13
CD2D14
CD2D12
CD2D11
A2
5
D1
D2
D3
D4
D5
D7
D6
D8
D9
D10
D11
D13
D12
D14
D15
G 1D2
G 1D5
G 1D0
G 2D3
G 1D4
G 1D6
G 1D1
G 1D3
M2A7
M2A2
M2A6
M2A0
M2A9
M2A4
M2A1
M2A11
M2A8
M2A12
M2A10
M2A5
M2A3
M2A13
G 2D2
G 2D0
M2A14
M2A15
M2A[0:15]
M2A
0
M2A
1
M2A
2
M2A
3
M2A
4
M2A
5
M2A
6
M2A
7
M2A
8
M2A
9
M2A
10
M2A
11
M2A
12
M2A
13
M2A
14
M2A
15
M2
D
1
M2
D
2
M2
D
0
M2
D
3
M2
D
9
M2
D
4
M2
D
6
M2
D
7
M2
D
8
M2
D
5
M2D
10
M 2D[0:15]
M2D7
M2D3
M2D9
M2D12
M2D8
M2D2
M2D15
M2D10
M2D6
M2D14
M2D5
M2D11
M2D4
M2D1
M2D13
M2D0
3.3VGA2
3.3VGA2
+3.3V
3.3VGA2
3.3VGA2
3.3VGA2
3.3VGA2
3.3VGA2
3.3VGA2
3.3VGA2
3.3VGA2
3.3VGA2
3.3VGA2
3.3VGA2
3.3VGA2
3.3VGA2
3.3VGA2
3.3VGA2
3.3VGA2
3.3VGA2
3.3VGA2
G N D
G N D
G ND
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G ND
G ND
G ND
G N D
G ND
G N D
G N D
G ND
G N D
G ND
G N D
+3.3V
G ND
G N D
C D 2IRQ0
CD2RES-
C D2CLK
CD2ACKD0-
C D2ACKD1-
G1REQ-
C D2RD-
C D 2IRQ1
CD2W R-
C D2CS-
CD2UBE-
G2ACK-
G2REQ-
G2REQ-
WAI
T
-
G1ACK-
G 1D[0:7]
IRQ
2
-
C D 2D [0:15]
CS
2
-
BS-
RD-
CK
IO
_
G
A
2
WE
0
-
WE
1
-
D [0:15]
M2C
E
-
M2O
E
-
M2W
E
-
C D 2A[0:3]
G 2D[0:7]
M2WE-
M2OE-
M2OE-
M2CE-
C D 2REQD0
C D 2REQC1
C D 2REQC0
C D2ACKC0-
C D 2REQD1
C D2ACKC1-
F
A
XR
EQ
1
P
-
FA
X
A
C
K
1
P
-
F
AXC
S1
P-
TP810
C 187
F 0.1u/16
TP804
TP
8
5
1
BR193
MNR04 33
MNR04 33
1
2
3
4
2
3
4
5
6
7
8
T
P
818
T
P
816
C 193
F 0.1u/16
T
P
215
C 340
A33u/10
A33u/10
TP
8
2
9
TP880
B
R
183
M
N
R
04 33
1
2
3
4
5
6
7
8
T
P
813
BR180
MNR04 33
1
2
3
4
2
3
4
5
6
7
8
T
P
211
TP901
R 184
0
C 204
F 0.1u/16
F 0.1u/16
TP
8
4
0
R 1032
33(1608)
BR191
MNR04 33
MNR04 33
1
2
3
4
2
3
4
5
6
7
8
TP896
TP260
TP
8
5
2
TP814
TP
2
9
5
TP902
TP
8
2
6
C 205
B0.1u/25(1608)
B0.1u/25(1608)
T
P
213
T
P
817
C179
F 0.1u/16
TP
8
3
0
TP879
B
R
182
M
N
R
04 33
1
2
3
4
5
6
7
8
TP805
T
P
214
TP
8
3
3
TP858
TP
8
3
7
R1034 33(1608)
TP
8
2
1
TP292
B
R
187
M
N
R
04 33
1
2
3
4
5
6
7
8
TP
8
5
0
R
1004
33
TP807
R
1002
33
TP881
T
P
212
TP
8
4
2
TP887
FB10
MEM2012(NM)
MEM2012(NM)
TP815
R 188
4.7K
BR190
MNR04 33
MNR04 33
1
2
3
4
2
3
4
5
6
7
8
TP1063
TP883
C 181
F 0.1u/16
TP
8
2
8
C 191
F 0.1u/16
TP885
TP855
TP
8
2
4
R 181
0
TP882
TP
8
2
2
TP
8
3
4
R1014
33
BR192
MNR04 33
MNR04 33
1
2
3
4
2
3
4
5
6
7
8
TP808
TP886
C201
B0.1u/25(1608)
TP
8
4
1
R
1003
33
TP856
TP
8
3
9
B
R
184
M
N
R
04 33
1
2
3
4
5
6
7
8
TP884
TP812
BR181
MNR04 33
1
2
3
2
3
4
5
6
7
8
T
P
210
R 298
0
TP806
TP261
TP
8
3
1
R 299
0
1
2
36
7
8
TP857
TP287
R21
7
33
C199
B0.1u/25(1608)
R 180
R(NM)
TP259
BR75
MNR04 4.7K
1
2
3
4
5
6
7
8
TP
8
2
0
R 182
R(NM)
TP288
TP
8
2
7
TP
8
3
5
R 1033
33(1608)
C 195
F 0.1u/16
C180
F 0.1u/16
TP809
R 183
0
TP811
R 272
0
C182
F 0.1u/16
C 189
F 0.1u/16
R1035 33(1608)
TP289
TP
8
2
3
IC 38
uPD65954GL-061NMU
VD
D
-304
304
VD
D
-303
303
V
DD-
7
7
77
D[1
5
]
302
D[1
4
]
301
GND-1
1
GN
D
-300
300
D[1
3
]
299
V
DD-
7
8
78
D[1
2
]
298
GN
D
-297
297
VD
D
-296
296
D[1
1
]
295
CDD[1
1
]
79
D[1
0
]
294
GN
D
-293
293
GND-2
2
D[9
]
292
D[8
]
291
CDD[1
2
]
80
GN
D
-290
290
VD
D
-289
289
G2D[7]
3
D[7
]
288
D[6
]
287
CDD[1
3
]
81
GN
D
-286
286
GN
D
-285
285
D[5
]
284
D[4
]
283
CDD[1
4
]
82
GN
D
-282
282
D[3
]
281
G2D[6]
4
D[2
]
280
GN
D
-279
279
CDD[1
5
]
83
VD
D
-278
278
D[1
]
277
D[0
]
276
GN
D
-275
275
T
R
ES_N
84
NC[3
]
274
NC[2
]
273
G2D[5]
5
IR
Q[
2]
_N
272
BSSEL[
1
]
271
MCE
_
N
85
BSSEL[
0
]
270
C
L
K_SYS
269
G2D[4]
6
GN
D
-268
268
GN
D
-267
267
V
DD-
8
6
86
VD
D
-266
266
VD
D
-265
265
WA
IT_
N
264
WE
1
_
N
263
GN
D
-87
87
WE
0
_
N
262
RD_
N
261
G2D[3]
7
NC[1
]
260
BS_N
259
MO
E
_
N
88
CS
5
N
258
257
MWE
_
N
89
G2D[2]
8
MA
[0
]
90
MA
[1
]
91
G2D[1]
9
MA
[2
]
92
NC[0]
10
MA
[3
]
93
MA
[4
]
94
TCK
11
GN
D
-95
95
GN
D
-96
96
TDI
12
MA
[5
]
97
TRST
13
MA
[6
]
98
MA
[7
]
99
TDO
14
MA
[8
]
100
MA
[9
]
101
G2D[0]
15
M
A
[10]
102
M
A
[11]
103
G1D[7]
16
V
DD-
1
0
4
104
G1D[6]
17
GN
D
-105
105
M
A
[12]
106
G1D[5]
18
M
A
[13]
107
M
A
[14]
108
VDD-19
19
M
A
[15]
109
GND-20
20
MD[0
]
110
MD[1
]
111
G1D[4]
21
MD[2
]
112
V
DD-
1
1
3
113
G1D[3]
22
V
DD-
1
1
4
114
GN
D
-115
115
G1D[2]
23
GN
D
-116
116
G1D[1]
24
MD[3
]
117
MD[4
]
118
G1D[0]
25
MD[5
]
119
MD[6
]
120
G2ACK_N
26
MD[7
]
121
G2REQ_N
27
MD[8
]
122
MD[9
]
123
G1ACK_N
28
124
G1REQ_N
29
TMS
30
GND-31
31
CDCLK
32
CDRES_N
33
CDIRQ0
34
CDIRQ1
35
CDUBE_N
36
VDD-37
37
VDD-38
38
GND-39
39
GND-40
40
CDCS_N
41
CDRD_N
42
CDWR_N
43
CDA[0]
44
CDA[1]
45
CDA[2]
46
CDA[3]
47
VDD-48
48
GND-49
49
CDREQC0
50
CDREQC1
51
CDACKC0_N
52
CDACKC1_N
53
CDREQD0
54
CDREQD1
55
CDACKD0_N
56
VDD-57
57
GND-58
58
CDACKD1_N
59
CDD[0]
60
CDD[1]
61
CDD[2]
62
CDD[3]
63
VDD-64
64
GND-65
65
CDD[4]
66
CDD[5]
67
CDD[6]
68
CDD[7]
69
CDD[8]
70
VDD-71
71
GND-72
72
CDD[9]
73
CDD[10]
74
GND-75
75
GND-76
76
B
R
186
M
N
R
04 33
1
2
3
4
5
6
7
8
C 184
F 0.1u/16
TP
8
3
8
C200
B0.1u/25(1608)
C198
B0.1u/25(1608)
TP290
TP
8
4
3
C203
A33u/10
A33u/10
T
P
819
B
R
185
M
N
R
04 33
1
2
3
4
5
6
7
8
IC 41
IS61LV6416-12T
A0
44
A1
43
A2
42
A3
27
A4
26
CE
6
I/O0
7
I/O1
8
I/O2
9
I/O3
10
VCC
11
VSS
12
I/O4
13
I/O5
14
I/O6
15
I/O7
16
WE
17
A5
25
A6
24
A7
21
A8
20
NC
22
NC
23
NC
28
A12
4
A11
5
A10
18
A9
19
I/O8
29
I/O9
30
I/O10
31
I/O11
32
VCC
33
VSS
34
I/O12
35
I/O13
36
I/O14
37
I/O15
38
LB
39
UB
40
OE
41
A13
3
A14
2
A15
1
TP
8
3
2
TP1104
C202
F 0.1u/16
TP257
C 197
F 0.1u/16
TP
8
2
5
TP258
TP293
TP
8
5
3
TP
8
3
6
TP
8
4
9
TP1046
A
A
B
B
C
C
4
3
2
1
FAX MAIN PWB (GA2)
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