Sharp DV-SL700W Service Manual page 18

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DV-SL700W
MAIN PCB SCHEMATIC
A
B
C
D
DVCC33
GND
VCC1.8
8
APLLVCC3
30
UF
E
F
G
H
1
146
R_D6
RD6
145
R_D7
144
R_OE_B
8
1
143
VDD_K4
VCC1.8
7
2
142
M_DQM2/GPIO
6
3
PIN_142
141
M_DQM3/GPIO
PIN_141
5
4
140
R_A10
139
R_A11
138
R_A9
137
R_A8
136
RB107
VDD_O4
135
R_A13
8
1
134
R_A14
7
2
133
R_A17
6
3
132
R_WE_B
5
4
131
M_A3
MA3
130
M_A2
MA2
129
M_A1
MA1
128
VSS_O4/VSS_K4
127
M_A0
MA0
126
M_A10
MA10
125
M_BA1/GPIO
PIN_125
124
M_DQM0/GPIO
DQM0
123
M_DQM1/GPIO
DQM1
122
M_A4
MA4
121
VDD_K3
120
M_A5
MA5
119
M_A6
MA6
118
M_A7
MA7
117
M_A8
MA8
116
M_A9
MA9
115
M_CKE/GPIO
CKE
114
VSS_O3/VVV_K3
113
SDRAM_CLK
M_CLKO
112
SDRAM_CLK
VDD_O3
111
M_A11/GPIO
MA11
110
M_D8
MD8
109
M_D9
MD9
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
R184
MA8
R185
MA9
R186
MA10
R187
M_BA0
SDRAM_CLK
GND
SD_VCC3
GND
2
Figure 2: MAIN PCB SCHEMATIC (7/8)
RB105
RD7
Q403
ROE
2N3906
DQM2
R417
RB106
DQM3
1K
RA10
8
1
33
RA11
7
2
RA9
6
3
RA8
5
4
DVCC33
33
RA13
AUDIO MUTE
RA14
RA17
RWE
33
GND
VCC1.8
GND
DVCC33
RB110
21
1
8
A0
A0
22
2
7
A1
A1
23
3
6
A2
A2
24
RB111
4
5
A3
A3
27
A4
A4
8
1
33
28
A5
A5
7
2
29
A6
A6
6
3
30
A7
A7
5
4
33
31
A8
A8
33
33
32
A9
A9
33
20
A10
A10
33
19
BA/A11
BA0
R105
33
35
RAM_CLK
CLK
34
CKE
CKE
C220 10PF
RB113
18
M_CS0
CS0
CS
8
1
17
M_RAS
RAS
RAS
2
7
16
M_CAS
CAS
CAS
6
3
15
MWE
S-MWE
WE
5
4
33
R107
33
14
DQML
DQM0
M-DQM0
R108
33
36
DQM1
M-DQM1
DQMH
33
NC
37
NC
C132
C133
C134
26
VSS
50
VSS
0.1UF
0.1UF
0.1UF
GND
SDRAM 16M-6(512Kx16x2)
C230
0.1UF
3
4
18
R419
1K
Q404
2N3906
220UF/16V
C421
LMUTE
IC106
RB114
2
DQ0
D0
3
1
8
DQ1
D1
2
7
5
DQ2
D2
3
6
6
DQ3
D3
4
5
8
DQ4
D4
9
33
DQ5
D5
11
DQ6
D6
12
RB116
DQ7
D7
39
DQ8
D8
1
8
40
DQ9
D9
2
7
42
DQ10
D10
3
6
43
DQ11
D11
4
5
45
DQ12
D12
46
33
DQ13
D13
48
DQ14
D14
49
DQ15
D15
1
VCC
SD_VCC3
25
VCC
7
VCCQ
13
VCCQ
38
VCCQ
44
VCCQ
4
VSSQ
10
VSSQ
41
VSSQ
47
VSSQ
GND
GND
VGND
AGND
C231
C232
C234
C235
C236
0.1UF
0.1UF
0.1UF
0.1UF
0.1UF
5
1K
Q405
C427
2N3906
220UF
POWER NO
R43
47k
1
RA16
A16
2
RA15
A15
3
A14
RA14
4
A13
RA13
5
RA12
A12
6
RA11
A11
7
A9
RA9
8
A8
RA8
9
WE#
RWE
10
NC
11
NC
12
NC
13
A18
RA18
14
A7
RA7
15
A6
RA6
16
A5
RA5
17
A4
RA4
18
A3
RA3
19
RA2
A2
20
RA1
A1
IC103C
R1
SD_VCC3
MD0
MD1
MD2
RB115
MD3
MD4
1
8
MD5
2
7
MD6
3
6
MD7
4
5
MD8
33
MD9
MD10
RB117
MD11
MD12
1
8
MD13
2
7
MD14
3
6
MD15
4
5
33
SD_VCC3
C152
C135
C136
+
0.1UF
0.1UF
100UF16V
C221
C222
0.1UF
0.1UF
C224
C225
0.1UF
0.1UF
C237
C238
C239
0.1UF
0.1UF
0.1UF
VGND
6

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