Sharp MX-M200D / MX-M200DK (serv.man3) Service Manual ▷ View online
MX-M200D
CIRCUIT DIAGRAM / PARTS LAYOUT
– 44 –
A
B
C
D
8765
4
3
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
8765
4
3
1
1
2
2
3
4
5
6
7
8
D
C
B
A
7/10
(Common circuit
in all destinations)
FAX MAIN PWB (
MN195006E
)
D6
A8
A3
D9
D1
5
A7
A1
0
D1
3
D1
0
A4
A6
D1
2
D8
A1
1
D7
D1
1
A5
D1
4
A9
D5
D2
D3
D4
A2
A1
D0
D1
GND
GND
GND
GND
GND
GND
GND
MDM3.3
V
MDM1.8
V
MDM3.3
V
MDM3.3
V
GND
GND
GND
GND
MDM3.3
V
Vh
n
d
GND
GND
Vh
n
d
GND
GND
GND
MDM3.3
V
GND
MDM3.3
V
MDM3.3
V
GND
+3
.3
V
GND
MDM3.3
V
GND
GND
GND
GND
+5
V
MDM3.3
V
+5
V
Vh
n
d
GND
GND
GND
GND
+3
.3
V
GND
GND
GND
GND
+3
.3
V
GND
GND
GND
GND
+3
.3
V
GND
MDM3.3
V
+3
.3
V
GND
+3
.3
V
GND
GND
GND
MDM3.3
V
GND
GND
GND
GND
GND
GND
CS
5
-
MDM_
A
TX
D
WE
1
-
MDM_A
R
X
D
WE
0
-
MDM_A
SPC
L
K
AFERES-
MDM_A
B
IT
C
L
K
MD
M
IR
Q
MDMRES
-
SI
3OUT
HNDMUT
E
-
MDMCL
K
RHS
-
CKI
O
_
G
A
1
RD-
D
[0:15]
A[1:25]
IC
5
2
F
T
C
7
4
LCX
14FT
13
12
14
7
R531
4
7
C349
F0.1u/16
C187
C100p/5
0
BR108
MNR04
1
0
0
1
2
3
4
5
6
8
7
IC
38B
T
C
7
4
LCX
00FT
4
5
6
R541
R
(NM)
R252
4.7K
R234
R(NM)
C164
F0.1u/16
R270
47K
R556
R(NM)
C299
F0.1u/16
CN6
B4B-PH-K-
S
(N
M
)
TX+
1
RX+
2
RX-
3
TX-
4
C175
F0.1u/16
C165
F0.1u/16
C183
F1u/10(16
0
8
)
R536
4
7
R268
47K
R247
33
IC
31E
T
C
7
4
LCX
1
4FT
11
10
C166
F0.1u/16
R235
0
R250
1
5
K
C177
F0.1u/16
R316
6
2
IC
5
2
D
T
C
7
4
LCX
14FT
9
8
C184
F10u/10(321
6
)(
N
M
)
R258
47K
BR106
MNR04
1
0
0
1
2
3
4
5
6
8
7
C309
F0.1u/16
C179
F0.1u/16
C167
F0.1u/16
R448
22
+
C158
A
33u/1
0
R542
3
3
R269
47K
C316
F0.1u/16
R532
4
7
R262
47K
R2
3
2
0
FB15
MEM20
1
2
(N
M
)
C
N
10
MD-S610
0
-9
0
6
4
2
1
3
5
C169
F0.1u/16
C342
F0.1u/16
+
C185
A
10u/16(
N
M
)
R458
22
C190
F0.1u/16
FB17
MEM20
1
2
(N
M
)
IC
3
8
D
T
C
7
4
LCX
00FT
12
13
11
R279
0
C170
F0.1u/16
R259
47K
JP
4
SD00415-5
2
(N
M
)
1
2
IC
20
SI
3000-F
S
SPKRR
1
MB
IA
S
2
HD
S
T
3
SDI
4
SDO
5
F
S
YNC
6
MC
L
K
7
SCLK
8
RESET
9
MI
C
10
LIN
E
I
11
VD
12
VA
13
GN
D
14
LIN
E
O
15
SPKRL
16
IC
52E
T
C
7
4
LCX
14FT
11
10
R465
22
R240
0
R523
22
R533
4
7
JP
5
SD00415-5
2
(N
M
)
1
2
R265
47K
R255
MMZ1005D6
8
0
C
C227
F0.1u/16
R274
33
C180
F0.1u/16
R242
0
R248
R(NM)
C171
F0.1u/16
R272
R(NM)
IC
3
1
A
T
C
7
4
LCX
14FT
1
2
R273
47K
R245
2
0
K
C178
F0.1u/16
IC
31B
T
C
7
4
LCX
14FT
3
4
R263
47K
+
C188
A
10u/1
6
C163
F0.1u/16
BR107
MNR04
1
0
0
1
2
3
4
5
6
8
7
IC
3
1
F
T
C
7
4
LCX
14FT
13
12
14
7
R267
47K
R280
0
R237
4.7K
IC
50
T
C
7
4
LV
X
273FT
MR
1
Q0
2
D0
3
D1
4
Q1
5
Q2
6
D2
7
D3
8
Q3
9
GN
D
10
CP
11
Q4
12
D4
13
D5
14
Q5
15
Q6
16
D6
17
D7
18
Q7
19
VCC
20
R539
4
7
R249
4.7K
TP
8
3
5
GND
1
R410
4
7
R271
47K
R239
3
3
R275
4
7
C160
F0.1u/16
R407
3
3
C317
F0.1u/16
R530
4
7
FB16
MEM2
012(NM)
IC
3
8
C
T
C
7
4
LCX
00FT
9
10
8
+
C155
A
33u/1
0
C354
C100p/5
0
C176
B0.027u/
1
0
R238
3
3
X4
SG-710ECKSCA
V
(24.57
6
M
H
z)
VDD
4
OU
T
3
OE
1
GN
D
2
R2
3
3
0
R278
62
R318
4
7
C182
F0.1u/16
+
C181
A
10u/1
6
R543
3
3
C159
F0.1u/16
R534
4
7
R266
47K
R264
47K
R246
0
T
P546
TP
8
3
6
GND
1
R281
R(NM)
BR102
MNR04
1
0
0
1
2
3
4
5
6
8
7
R540
0
C174
F0.1u/16
R466
22
T
P845
GND
1
R253
4
7
K
BR105
MNR04
1
0
0
1
2
3
4
5
6
8
7
T
P545
IC
5
2
A
T
C
7
4
LCX
14FT
1
2
T
P870
GND
1
R254
1
0
0
TP
5
5
1
IC
21
NJM213
5
M
-T
E
1
4
3
7
8
5
1
2
6
R557
4
7
FB13
MEM20
1
2
(N
M
)
C172
F0.1u/16
R535
4
7
R256
R(NM)
C161
F0.1u/16
R261
47K
C168
F0.1u/16
TP
8
3
7
GND
1
TP
5
5
3
IC
3
1
D
T
C
7
4
LCX
14FT
9
8
IC
52B
T
C
7
4
LCX
14FT
3
4
C186
F1u/10(16
0
8
)
R236
2.2K
BR104
MNR04
1
0
0
1
2
3
4
5
6
8
7
R537
R(NM)
C162
F0.1u/16
C195
F0.1u/16
IC
3
8
A
T
C
7
4
LCX
00FT
1
2
3
14
7
R257
2
2
K
R538
0
TP
5
5
2
C156
F0.1u/16
T
P547
C189
F0.1u/16
R251
4.7K
C350
C(NM)
C173
F0.1u/16
MN1950
0
6
E
IC
19
T3IRQ
1
DPD00
2
VDD3
3
DPD01
4
VSS
5
DPD02
6
DPD03
7
DPD04
8
VDD2
9
DPD05
10
VSS
11
DPD06
12
DPD07
13
DPD08
14
VDD3
15
DPD09
16
DPD10
18
DPD11
19
DPD12
20
VSS
17
VDD2
21
DPD13
22
VSS
23
DPD14
24
DPD15
25
N
D
BGREQ
26
DBGM
O
D
27
TDO
28
TDI
29
VDD3
30
TCK
31
VSS
32
TM
S
33
A V
DD
34
A V
SS
35
PLLON
36
CXIN
39
VSS
40
N
R
ESET
41
VDD2
42
CXOU
T
38
CN
T
37
CLKOU
T
43
VDD3
44
SCAN
N
T
45
MI
NT
E
S
T
46
VSS
47
IN
TEST
48
M
ODE0
49
M
ODE1
50
LON
51
VSS
64
AT
X
D
63
VDD2
62
ARXD
61
ASPCLK
60
ABITCLK
59
EY
EDAT
58
EY
ECLK
57
VSS
56
REGOUT
53
VDDREG
54
VDDREG
55
REGOUT
52
BRXD
67
BSPCLK
66
BBITCLK
65
ND
P
C
S
75
ND
P
R
D
74
ND
P
W
R
73
NL
B
72
NUB
71
VSS
70
BTXD
69
VDD3
68
GPIO0
76
GPIO1
77
DP
A0
1
85
DP
A0
0
84
GPIO5
83
GPIO4
82
GPIO3
81
VSS
80
GPIO2
79
VDD3
78
VSS
89
DP
A0
3
88
DP
A0
2
87
VDD2
86
DP
A0
4
90
DP
A0
5
91
VDD3
92
DP
A0
6
93
DP
A0
7
94
DP
A0
8
95
DP
A0
9
96
VDD2
97
DP
A1
0
98
VSS
99
DP
A1
1
100
C357
C(NM)
FB14
M
E
M
2
012(NM)
R260
R(NM)
+
C157
A
33u/1
0
IC
5
2
C
T
C
7
4
LCX
14FT
5
6
BR103
MNR04
1
0
0
1
2
3
4
5
6
8
7
R544
3
3
TP
8
3
8
GND
1
For Japan
Except for Japan
MX-M200D
CIRCUIT DIAGRAM / PARTS LAYOUT
– 46 –
A
B
C
D
8765
4
3
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
8765
4
3
1
1
2
2
3
4
5
6
7
8
D
C
B
A
9/10
(Common circuit
in all destinations)
FAX MAIN PWB (
GA2-CODEC
)
S
DRA
M_D5
S
DRA
M_D0
SDRA
M_A
1
0
SDRA
M_A
1
2
S
DRA
M_A
2
S
DRA
M_D11
S
DRA
M_D10
S
DRA
M_D15
S
DRA
M_D14
S
DRA
M_D6
S
DRA
M_D7
S
DRA
M_A
4
S
DRA
M_A
0
S
DRA
M_D4
S
DRA
M_D9
S
DRA
M_D13
S
DRA
M_A
1
S
DRA
M_D12
S
DRA
M_D8
S
DRA
M_A
9
SDRA
M_A
1
1
S
DRA
M_A
8
S
DRA
M_A
6
S
DRA
M_A
5
S
DRA
M_D3
S
DRA
M_A
3
S
DRA
M_A
7
S
DRA
M_D2
S
DRA
M_D1
GND
+3
.3
V
S
DRA
M_BA
1
S
DRA
M_RA
S-
S
DRA
M_CS-
S
DRA
M_CA
S-
S
DRA
M_BA
0
SDR
A
M
_
W
R
-
S
DRA
M_CKE
SDRA
M_DQM0
S
DRA
M_A
[0:12]
S
DRA
M_CLK
SDRA
M_DQM1
S
DRA
M_D[0:15]
BR140
MNR04
3
3
1
2
3
4
5
6
8
7
+
C233
A
33u/1
0
C237
F0.1u/16
IC
25
W9812G6BH-
7
5
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
DQM
L
15
WE
16
VCC
1
GN
D
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
DQM
U
39
CLK
38
CKE
37
BA0
20
BA1
21
VCC
3
VCC
9
VCC
14
VCC
27
GN
D
12
GN
D
28
GN
D
46
GN
D
52
GN
D
54
GN
D
41
VCC
43
VCC
49
NC
40
T
P
843
GND
1
C236
F0.1u/16
T
P
844
GND
1
C238
F0.1u/16
BR141
MNR04
3
3
1
2
3
4
5
6
8
7
BR138
MNR04
3
3
1
2
3
4
5
6
8
7
BR139
MNR04
3
3
1
2
3
4
5
6
8
7
C234
F0.1u/16
C239
F0.1u/16
C240
F0.1u/16
T
P
760
C235
F0.1u/16
MX-M200D
CIRCUIT DIAGRAM / PARTS LAYOUT
– 47 –
A
B
C
D
8765
4
3
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
8765
4
3
1
1
2
2
3
4
5
6
7
8
D
C
B
A
10/10
(For Japan)
FAX MAIN PWB (
TEL/LIU IF
)
MUT
E
SP+
SP-
SPOUT
+5
V
+5
V
+5
V
GND
GND
GND
GND
GND
GND
VS
E
L
GND
GND
GND
GND
GND
GND
GND
GND
VS
E
L
GND
VR
EF
GND
GND
+2
4
V
GND
+5
V
S
+5
V
VR
EF
GND
GND
+5
V
S
VR
E
F
VS
E
L
VS
E
L
VR
E
F
+5
V
VS
E
L
GND
+5
V
VR
EF
GND
GND
+5
V
S
GND
+3
.3
V
+3
.3
V
GND
GND
GND
GND
GND
GND
GND
GND
GND
+5
V
S
GND
GND
+3
.3
V
S
GND
GND
GND
GND
GND
GND
+3
.3
V
GND
GND
SPMUT
E
VOL[B]
VO
L[A
]
VO
L
[C]
VOLCNT
[A
]
V
O
LCNT
[B]
BZ
SPOU
T
MDM_A
R
X
D
MDM_A
B
IT
C
L
K
RGDT-
MDM_A
S
PC
L
K
LI
U
ID
HS2-
AFERES-
CML
MDM_
A
TX
D
150V
O
N-
SPOUT
CI
O
N
MDMCL
K
SI
3OUT
CI
HS
1
CI
D2
-
EC
HNDMUT
E
-
RHS
-
RHS
EX
HS
-
S
S_
E
N
FA
X
W
U
-
CI
D2
-
SP
O
U
T
+
C260
A3
3
u
/1
0
R401
0
R361
1K
R396
3
3
C355
C(NM)
TP
9
1
2
T
P765
R516
2.7K
R362
10K
R367
1
0
0
C243
F0.1u/16
R356
22K
TP
9
1
0
R383
3
3
T
P783
R386
0
R392
0
C264
F0.1u/16
T
P785
TP
8
4
9
GND
1
R340
5
6
K
+
C261
A
47u/1
6
BR145
MNR04
2
.7
K
1
2
3
4
2
3
4
5
6
8
7
7
R333
5
6
K
IC
27
TC
4
0
5
1
B
F
X0
13
X1
14
X2
15
X3
12
X4
1
X5
5
X6
2
X7
4
IN
H
6
A
11
B
10
C
9
X
3
VDD
16
VEE
7
VSS
8
R559
0
TP
7
9
5
T
P774
Q9
DT
C363EKA
T
1
4
6
B
E
C
T
P766
R388
0
TP
9
1
5
C255
C(NM)
TP
7
8
9
IC
5
5
D
T
C
7
4
LCX
14FT
9
8
R363
10K
R373
1
0
0
C269
B1000/
5
0
R397
0
IC
56
T
C
7
S
ET
08F
1
2
4
5
3
Q10
DT
C363EKA
T
1
4
6
B
E
C
ZD4
UDZ
T
E-17
2.
0
B
R331
2
0
K
R335
1M
T
P787
C353
C(NM)
C365
F0.1u/16
R555
3
3
R395
1
0
0
R370
10K
C362
F0.1u/16
R336
1M
C250
B2200p
/5
0
C270
B1000p
/5
0
R366
75K
TP
7
7
7
R355
2
0
0
K
T
P786
R365
10K
R350
0
R400
3
3
R391
3
3
C352
C(NM)
TP
7
9
4
C244
B1000p
/5
0
R378
3
3
CN8
B2B-PH-K-
S
(N
M
)
RH
S
1
DG
2
C249
F0.1u/16
C268
B1000p
/5
0
R368
R(NM)
R399
0
R347
5
6
K
R330
5
6
K
IC
5
5
E
T
C
7
4
LCX
14FT
11
10
CN7
B3B-PH-K-S
(L
F
)
1
1
2
2
3
3
C267
C(NM)
TP
9
1
6
R344
5.1K
TP
9
0
8
R390
0
R562
0
TP
7
7
3
R384
3
3
IC
3
0
A
T
C74L
C
X
1
4
F
T
1
2
TP
7
7
1
IC
3
0
B
T
C
7
4
L
CX
14FT
3
4
R372
10K
T
P762
R563
2.7K
IC
3
0
C
T
C74L
C
X
1
4
F
T
5
6
CN
9
TX25-30P-6ST
-H1E
DG
1
DG
2
+3
.3
V
3
+5
V
S
4
+2
4
V
5
ARXD
6
RGDT-
7
n
AFERES-
8
ABITCLK
9
AOU
T
10
SI3OU
T
11
CID-
12
SON
13
HS
2
-
14
LIU
ID
15
+5
V
16
AG
17
HND
M
UT
E
18
AG
19
DG
20
M
CLOCK
21
EXH
S
-
22
CION
23
AT
X
D
24
ASPCLK-
25
CID2-
26
MR
O
N
27
ECON
28
HS
1
-
29
150VON
-
30
R345
1
K
IC
3
0
D
T
C74L
C
X
1
4
F
T
9
8
C247
F0.1u/16
TP
7
9
1
C245
B4700p
/5
0
IC
30E
T
C
7
4
LCX
14FT
11
10
R360
0
T
P767
IC
3
0
F
T
C74L
C
X
1
4
F
T
13
12
14
7
R369
10K
IC
26
T
C
4
0
52BF
X
13
Y
3
X0
12
X1
14
X2
15
X3
11
Y0
1
Y1
5
Y2
2
Y3
4
IN
H
6
A
10
B
9
VSS
8
VEE
7
VDD
16
TP
7
6
4
R561
10K
Q15
DT
C363EKA
T
1
4
6
B
E
C
TP
9
1
1
TP
8
5
0
GND
1
R354
10K
R349
3
3
K
TP
7
7
6
T
P770
R553
3
3
IC
5
5
B
T
C
7
4
L
CX
14FT
3
4
C266
F0.1u/16
R
3
3
9
680K
+
C262
A
4
7u/1
6
R381
0
T
P779
T
P775
R341
3
.3k
C265
F0.1u/16
Q17
DT
C363EKA
T
1
4
6
B
E
C
T
P784
TP
7
9
3
TP
7
8
1
+
C254
A
4
.7u/50
R357
10K
R382
0
R371
10K
R332
3.3K
TP
7
7
8
T
P768
IC
5
5
A
T
C
7
4
LCX
14FT
1
2
R376
1
0
0
R379
0
+
C258
A
47u/1
6
R560
10K
Q12
DT
C363EKA
T
1
4
6
B
E
C
TP
7
8
8
R374
3
3
Q16
DT
C363EKA
T
1
4
6
B
E
C
Q11
DT
C363EKA
T1
4
6
B
E
C
C257
C(NM)
T
P780
R351
6
2
K
TP
7
6
3
+
C253
A
4.7u/50
C256
C(NM)
T
P782
C248
A
1
0u/16V
(NP)(
N
M
)
R364
10K
Q13
DT
C363EKA
T
1
4
6
B
E
C
TP
9
1
3
IC
5
5
F
T
C
7
4
LCX
14FT
13
12
14
7
R337
R(NM)
R393
1
0
0
R348
1
8
K
R334
1.6K
R552
3
3
TP
7
9
2
R353
10K
R352
1
0
0
K
D
1
3
D
A
204K
T
1
4
6
KA
A
K
R554
3
3
C246
F0.1u/16
C193
F0.1u/16
T
P772
TP
9
1
4
R358
10K
R342
0
TP
7
6
9
R338
1
0
0
K
R343
3.3K
C251
F0.1u/16
C252
F0.1u/16
IC
28
NJM21
1
3
M
-TE
1
4
3
7
8
5
1
2
6
+
C242
A
4
.7u/50
TP
9
0
9
Q14
DT
C363EKA
T
1
4
6
B
E
C
R359
10K
R375
1
0
0
TP
7
9
0
R346
1
0
K
IC
5
5
C
T
C
7
4
LCX
14FT
5
6
(J
apan)
(Except J
apan)
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