Read Sharp MX-M160 / MX-M160D / MX-M160DK (serv.man3) Service Manual online
MX-M200D
CIRCUIT DIAGRAM / PARTS LAYOUT
– 25 –
D14
D15
D12
D10
D1
1
D8
D9
D13
3.3V
3.3V
3.3V
3.3V
24V
5VEN
/WR
RS
/BUSY
LCDCONT
/LCDRES
/CS3
/HWR
D[15..0]
TP280TP280
TP268TP268
TP259TP259
C34
N.M.
C34
N.M.
TP242TP242
R54
100J
R54
100J
TP263TP263
R55
100J
R55
100J
IC5
74L
VX374
IC5
74L
VX374
D0
3
D1
4
D2
7
D3
8
D4
13
D5
14
D6
17
D7
18
OC
1
CLK
11
Q0
2
Q1
5
Q2
6
Q3
9
Q4
12
Q5
15
Q6
16
Q7
19
VDD
20
GND
10
C28
0.1u/25V
C28
0.1u/25V
R45
10kJ
R45
10kJ
R50
100J
R50
100J
TP276TP276
R87
N.M.
R87
N.M.
TP260TP260
TP246TP246
R60
100J
R60
100J
TP264TP264
R41
1.3kF
R41
1.3kF
R39
4.7kF
R39
4.7kF
IC3C
74L
VX32
IC3C
74L
VX32
9
10
8
14
7
R62
10kJ
R62
10kJ
TP269TP269
TP273TP273
TP247TP247
R51
100J
R51
100J
TP251TP251
TP261TP261
R52
100J
R52
100J
TP326TP326
TP254TP254
R61
100J
R61
100J
X2
CSTCR4.19MHz
X2
CSTCR4.19MHz
1
3
2
TP248TP248
R44
15kF
R44
15kF
TP265TP265
D1
1SS133
D1
1SS133
1
2
TP277TP277
IC3B
74L
VX32
IC3B
74L
VX32
4
5
6
14
7
TP252TP252
C35
1u(N.M.)
C35
1u(N.M.)
R58
100J
R58
100J
TP255TP255
TP243TP243
IC4
UPD16435
IC4
UPD16435
NC
1
V5
2
V4
3
V3
4
V2
5
V1
6
GND2
7
Vi
n
+
8
Vi
n
-
9
C3+
10
C3-
11
C2+
12
C2-
13
C1+
14
C1-
15
VCC
16
OSC3
17
OSC2
18
OSC1
19
3/5
20
TEST2
21
TEST1
22
SYNC
23
BUSY/
24
SCR
25
RESET/
26
D7
27
D6
28
D5
29
D4
30
D3
31
D2
32
D1
33
D0
34
WS
35
WR/
36
RD/
37
RS
38
CS/
39
GND1
40
VDD
41
NC
42
TP270TP270
R
T
1
33kF
R
T
1
33kF
TP249TP249
C43
N.M.
C43
N.M.
TP274TP274
C40
0.1u
C40
0.1u
R36
10kJ
R36
10kJ
C37
1u(N.M.)
C37
1u(N.M.)
R49
100J
R49
100J
R48
100J
R48
100J
TP266TP266
IC3D
74L
VX32
IC3D
74L
VX32
12
13
11
14
7
C42
N.M.
C42
N.M.
R35
4.7kJ(1/4W)
R35
4.7kJ(1/4W)
TP250TP250
TP256TP256
TP238TP238
R43
24kF
R43
24kF
TP244TP244
R53
100J
R53
100J
C88
0.1u
C88
0.1u
R40
1.3kF
R40
1.3kF
C29
4.7u/35V
C29
4.7u/35V
R38
1.3kF
R38
1.3kF
R46
100J
R46
100J
TP239TP239
C31
N.M.
C31
N.M.
TP279TP279
TP271TP271
TP278TP278
R56
100J
R56
100J
TP257TP257
R42
43kF
R42
43kF
C36
1u(N.M.)
C36
1u(N.M.)
R89
N.M.
R89
N.M.
TP267TP267
C33
N.M.
C33
N.M.
TP240TP240
R57
100J
R57
100J
TP275TP275
R37
1.3kF
R37
1.3kF
R59
100J
R59
100J
R47
100J
R47
100J
TP262TP262
C30
N.M.
C30
N.M.
D2
1SS133
D2
1SS133
1
2
TP258TP258
C41
0.1u
C41
0.1u
TP241TP241
TP325TP325
ZD3
7.5C
ZD3
7.5C
ZD2
6.8B
ZD2
6.8B
TP245TP245
C32
N.M.
C32
N.M.
TP272TP272
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
2/4
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