Read Sharp MX-M160 / MX-M160D / MX-M160DK (serv.man3) Service Manual online
MX-M200D
CIRCUIT DIAGRAM / PARTS LAYOUT
– 8 –
RAMDB0
RAMDB9
RAMDB10
RAMDB1
1
RAMDB12
RAMDB13
RAMDB14
RAMDB15
RAMDB7
RAMDB8
RAMDB3
RAMDB1
RAMDB5
RAMDB6
RAMDB2
RAMDB4
MAD1
1
MAD6
MAD5
MAD7
MAD2
MAD9
MAD12
MAD4
MAD3
MAD10
MAD8
MAD1
MAD0
D0
D6
D5
D3
D4
D1
D2
D7
A12
A8
A2
D8
D14
D13
D1
1
D12
D9
D10
D15
A13
A3
A14
A1
A4
D4
D13
D1
D1
1
D12
D15
A17
D6
D14
D9
D3
D5
D7
D2
D10
D8
D0
A1
A17
A15
A9
/WE
A16
A10
A6
A1
1
A7
A5
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A1
1
A12
A13
A14
A15
A16
A17
A18
A19
A20
/LB
/UB
G3.3V
G3.3V
G3.3V
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
MAD[12..0]
[2]
BANK0
[2]
BANK1
[2]
/SDCS
[2]
/SDWDE
[2]
/SDCAS
[2]
/SDRAS
[2]
DQM0
[2]
DQM1
[2]
SDCLK
[2]
SDCKE
[2]
RAMDB[15..0]
[2]
/L
WR
[1,2,10]
/HWR
[1,10]
A[19..0]
[1,2,10]
D[15..0]
[1,2,10]
RY
/B
Y
[1]
RP
[1,4]
/CS0
[1]
/RD
[1,2,10]
/HWR
[1,10]
/CS1
[1]
/RD
[1,2,10]
/RD
[1,2,10]
1 gate that is the leftover is used in USB I/F
.
A20
[1]
FlashROM
IS61LV12816L
SRAM
1Mbit
2Mbit
8Mbit BottomBoot
16Mbit BottomBoot
S29AL016J70TFI020 MX29LV160DBTC70G
IS61LV6416L
NO
TE:
There is a diff
erence in the
arr
angement of the address pin.
S29AL008J70TFI020 MX29LV800CBTC70G
T736T736
1
T746T746
1
T408T408
1
C57
NM_C
C57
NM_C
C47
0.1u
C47
0.1u
T748T748
1
C91
0.1u
C91
0.1u
T308T308
1
R501
100J
R501
100J
R500
100J
R500
100J
C69
NM_C
T329T329
1
T303T303
1
C89
0.1u
C89
0.1u
IC706B
74L
VC08
IC706B
74L
VC08
4
5
6
14
7
T307T307
1
C86
0.1u
C86
0.1u
C70
12p
C70
12p
R54
10kJ
R53
10kJ
R53
10kJ
T741T741
1
IC706C
74L
VC08
IC706C
74L
VC08
9
10
8
14
7
T743T743
1
T739T739
1
R56
NM_R
R56
NM_R
C88
0.1u
C88
0.1u
T745T745
1
T737T737
1
C92
0.1u
C92
0.1u
T409T409
1
C90
0.1u
C90
0.1u
IC706D
74L
VC08
IC706D
74L
VC08
12
13
11
14
7
T747T747
1
T309T309
1
T330T330
1
C40
0.1u
C40
0.1u
C51
12p
C51
12p
C61
12p
C61
12p
R62
0
J
R62
0
J
T331T331
1
C64
12p
C64
12p
T305T305
1
R502
100J
R502
100J
C45
NM_C
C45
NM_C
R57
10kJ
R57
10kJ
IC9
*SDRAM
IC9
*SDRAM
A0
23
A1
24
A2
25
A3
26
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A10
22
BA0
20
DQ0
2
DQ1
4
DQ2
5
DQ3
7
DQ4
8
DQ5
10
DQ6
11
DQ7
13
DQ8
42
DQ9
44
DQ10
45
DQ1
1
47
DQ12
48
DQ13
50
DQ14
51
DQ15
53
VCC
1
VCC
27
VSS
54
VSS
28
VCCQ
9
VSS
41
VCCQ
43
VCCQ
49
VSSQ
6
VSSQ
12
VSSQ
46
VSSQ
52
LDQM
15
UDQM
39
WE
16
CAS
17
RAS
18
CS
19
CLKE
37
CLK
38
NC
40
NC
36
VCCQ
3
VCC
14
BA1
21
A1
1
35
IC8
16MbitFlashROM
IC8
A0
25
A1
24
A2
23
A3
22
A4
21
A5
20
A6
19
A7
18
A8
8
A9
7
A10
6
A1
1
5
A12
4
A13
3
A14
2
A15
1
A16
48
A17
17
DQ0
29
DQ1
31
DQ2
33
DQ3
35
DQ4
38
DQ5
40
DQ6
42
DQ7
44
DQ8
30
DQ9
32
DQ10
34
DQ1
1
36
DQ12
39
DQ13
41
DQ14
43
DQ15/A-1
45
A19
9
NC
10
A18
16
GND
46
GND
27
VCC
37
(VPP)
13
BYTE
47
OE
28
CE
26
WE
11
RP
12
(WP)
14
RY
/B
Y
15
C87
0.1u
C87
0.1u
C37
0.1u
C37
0.1u
T302T302
1
T740T740
1
T742T742
1
T306T306
1
C68
0.1u
C68
0.1u
IC7
S
RAM
IC7
S
RAM
I/O0
7
A0
5
I/O1
8
A1
4
I/O2
9
A2
3
I/O3
10
A3
2
I/O4
13
A4
1
I/O5
14
A5
44
I/O6
15
A6
43
I/O7
16
A7
42
A8
27
A9
26
A10
25
A1
1
24
A12
22
A13
21
A14
20
CE
6
OE
41
WE
17
VCC
33
GND
12
UB
40
LB
39
A15
19
I/O8
29
I/O1
1
32
I/O9
30
I/O10
31
I/O12
35
I/O13
36
GND
34
VCC
11
I/O14
37
I/O15
38
NC
23
NC
28
A16
18
T410T410
1
T744T744
1
T738T738
1
C66
0.1u
C66
0.1u
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
3/12
Memor
y
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
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
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