Sharp DV-SL700W Service Manual page 19

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MAIN PCB SCHEMATIC
R420
1K
SC2
7
Q406
F
2N3906
R433
47k
POWER OFF
40
A16
A17
RA17
39
A15
GND
38
A14
NC
37
A13
A19
RA19
36
A12
A10
RA10
35
A11
DQ7
RD7
34
A9
DQ6
RD6
33
A8
DQ5
RD5
32
WE#
DQ4
RD4
31
SST
NC
VCC
FLASH_POWER
30
NC
VCC
29
NC
NC
28
A18
DQ3
RD3
27
A7
DQ2
RD2
26
A6
DQ1
RD1
25
A5
DQ0
RD0
24
A4
OE#
ROE
23
A3
GND
22
A2
CE#
R_CS1
21
A1
A0
RA0
IC103CSST39LF080/016
R153
0
CC3
FLASH_POWER
21
MD0
A0
22
MD1
A1
23
MD2
A2
24
MD3
A3
27
MD4
A4
28
MD5
A5
29
MD6
A6
30
MD7
A7
31
MD8
A8
32
MD9
A9
20
MD10
A10
19
MD11
BA0
MD12
35
MD13
RAM_CLK
34
MD14
CKE
MD15
18
CS0
17
RAS
16
CAS
15
S-MWE
14
DQM2
36
DQM3
33
37
C136
C137
26
0.1UF
0.1UF
50
GND
NC
C222
C223
0.1UF
0.1UF
C225
C226
0.1UF
0.1UF
238
C239
1UF
0.1UF
D
7
IC103A
1
A11
RA11
2
A9
RA9
3
A8
RA8
4
A13
RA13
5
A14
RA14
6
A17
RA17
7
WE
RWE
8
VCC
FLASH_POWER
9
A18
RA18
10
RA16
A16
11
C218
RA15
A15
12
104
RA12
A12
C131
13
A7
RA7
0.1UF
14
RA6
A6
GND
15
RA5
A5
16
RA4
A4
MXIC 29LV040/SST39VF040
GND
IC107
2
A0
DQ0
D0
3
A1
DQ1
D1
5
A2
DQ2
D2
6
A3
DQ3
D3
8
A4
DQ4
D4
9
A5
DQ5
D5
11
A6
DQ6
D6
12
A7
DQ7
D7
39
A8
DQ8
D8
40
A9
DQ9
D9
42
A10
DQ10
D10
43
BA/A11
DQ11
D11
45
DQ12
D12
46
CLK
DQ13
D13
48
CKE
DQ14
D14
49
DQ15
D15
CS
1
RAS
VCC
SD_VCC3
25
CAS
VCC
WE
7
VCCQ
13
DQML
VCCQ
38
DQMH
VCCQ
44
VCCQ
NC
4
NC
VSSQ
10
VSSQ
41
VSS
VSSQ
47
VSS
VSSQ
GND
LED2
FB130
LED3
FB131
VCC
FB132
FB133
VFD_STB
FB134
VFD_DATA
FB135
VFD_CLK
FB136
IR_IN
R104
4.7K
VCC
8
Figure 2: MAIN PCB SCHEMATIC (8/8)
1
2
+12V
L-OUT
1
2
R-OUT
1
2
FB405
NC
C431
NC
C430
C432
NC
NC
SC-R IN
SC-L IN
32
B IN
OE
ROE
31
A10
RA10
30
CE
R_CS1
29
Q7
RD7
28
G IN
Q6
RD6
27
Q5
RD5
26
Q4
RD4
25
Q3
RD3
24
R IN
GND
23
Q2
RD2
22
Q1
RD1
21
Q0
RD0
20
CVBS IN
A0
RA0
19
A1
RA1
18
A2
RA2
17
A3
RA3
VGND
R101
4.7K
AC2
AC1
601
601
-27V
601
VFD-CEO
601
VFD-DATA
601
601
VFD-CLKO
GND
601
IR
9
10
19
1
2
3
4
NC
JK103
1
R IN
2
3
L IN
4
AGND
5
GND
6
7
B IN
8
SC8
AV CON
9
GND
10
11
G IN
12
13
GND
14
15
R IN
16
SC16
RGB CON
17
GND
18
GND
19
CVBS IN
20
21
GND
SCART OUT
VGND
CN105
9
8
7
6
5
4
3
2
1
IR/VFD
11
DV-SL700W
12

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