Sharp AR-M350U Service Manual page 63

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3
Q[15:0]
3.3V
IC22
1
VCC
SDDQ0
2
DQ0
3
VCCQ
SDDQ1
4
DQ1
SDDQ2
5
DQ2
6
VSSQ
SDDQ3
7
DQ3
SDDQ4
8
DQ4
9
VCCQ
SDDQ5
10
DQ5
SDDQ6
11
DQ6
12
VSSQ
SDDQ7
13
DQ7
14
VCC
15
XDQLM
LDQM
16
XSDWE
WE
17
XSDCAS
CAS
18
XSDRAS
RAS
19
XSDCS1
CS
20
SDBA0
BS0
21
SDBA1
BS1
SDA10
22
A10/AP
SDA0
23
A0
SDA1
24
A1
SDA2
25
A2
SDA3
26
A3
27
VCC
MT48LC4M16A2TG-75
0]
C112
0.1uF
IC8
2
18
1A1
1Y1
4
16
1A2
1Y2
6
14
1A3
1Y3
8
12
V
1A4
1Y4
11
9
2A1
2Y1
13
7
2A2
2Y2
15
5
2A3
2Y3
17
3
2A4
2Y4
1
20
1OE
VCC
19
10
2OE
GND
C37
74LVT240MTC
IC18
2
7
DI1
DO1+
8
DO1-
3
NC1
5
NC2
6
NC3
4
1
GND
VCC
C87
PI90LV017AW
0.1uF
3
54
VSS
SDDQ15
53
DQ15
52
VSSQ
SDDQ14
51
DQ14
SDDQ13
50
DQ13
49
VCCQ
SDDQ12
48
DQ12
SDDQ11
47
DQ11
46
VSSQ
SDDQ10
45
DQ10
SDDQ9
44
DQ9
43
VCCQ
42
SDDQ8
DQ8
41
VSS
40
NC
39
UDQM
XDQUM
38
CLK
SDCLK
37
CKE
SDCKE
SDA12
36
A12
SDA11
35
A11
SDA9
34
A9
SDA8
33
A8
SDA7
32
A7
SDA6
31
A6
30
SDA5
A5
SDA4
29
A4
28
VSS
C99
C144
0.1uF
0.1uF
IC37E
11
10
74LCX14MTC
NO ASM
R38
33
R41
33
R42
0
3.3V
NO ASM
0.1uF
R98
0 NO ASM
20
VIDEO1B
R97
0
R94
0
R95
0 NO ASM
20
VIDEO0B
3.3V
AR-M350U CIRCUIT DIAGRAM 9-45
2
18,20
IDREQA
18
18
18
18,20
ODREQA
18,20
IDREQB
18,20
ODREQB
18
IC37F
13
12
3.3V
74LCX14MTC
NO ASM
BD
20
FSYNC
18,20
18,20
VIDEO1
15
3.3V
VIDEO0
15
2
1
C220
3.3V
3.3V
0.1uF
R193
220
IC37C
NO ASM
D3
5
6
LED
NO ASM
74LCX14MTC
NO ASM
R194
220
IC37D
NO ASM
D4
9
8
LED
NO ASM
74LCX14MTC
NO ASM
IC37A
D5
1
2
LED
NO ASM
74LCX14MTC
NO ASM
IC37B
D6
3
4
LED
NO ASM
74LCX14MTC
NO ASM
SDDQ[15:0]
BR80
SDDQ1
1
8
SDDQ14
2
7
SDDQ0
3
6
SDDQ15
4
5
BR74
1
8
SDDQ7
SDDQ8
2
7
SDDQ6
3
6
SDDQ9
4
5
BR76
SDDQ5
1
8
SDDQ10
2
7
SDDQ4
3
6
SDDQ11
4
5
BR78
SDDQ3
1
8
SDDQ12
2
7
SDDQ2
3
6
SDDQ13
4
5
ODATA[7:0]
BR2
ODATA0
1
8
ODATA1
2
7
ODATA2
3
6
ODATA3
4
5
BR3
ODATA4
1
8
ODATA5
2
7
ODATA6
3
6
ODATA7
4
5
1
D
3.3V
3.3V
R195
220
NO ASM
3.3V
R196
220
NO ASM
C
B
A

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