Sharp CD-K7000V Service Manual page 23

Video cd mini system
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VIDEO SIGNAL
+B
RV95
ICV4
NJM2267M
VIDEO
OPERATION AMP.
+B
CV11
0.22
98 97 96 9594 93 9291 90 8988 8786 85 84 83 82 81 80 79 78 77
100
99
1
VDD
+B
2
HD7
3
HD6
4
HD5
5
HD4
6
99
CDI
GND
7
HD3
100
GND
8
HD2
9
HD1
CV6
10
HD0
XV2
27P(CH)
11
27MHz
GND
12
GND
XV2
13
X1
MPEG DECODER
14
X2
CV7
15
VDD
27P(CH)
16
CKSEL
17
VDD
18
GND
19
HCS
20
HRD
21
HWR
27
RESET
22
HA
26
GND
23
HSELX
+B
24
HSELA
25
VDD
CV9
0.22
26
27
28
29
30
31
32
CV10
CV3
47/6.3
4.7/50
+B
7
RV64
47
CV39
6.8K
1000/6.3
4
5
3
6
CV40
22/6.3
2
7
CV41
4.7/25
1
8
RV96
CV17
0.01
33K
CV18
1000/6.3
CV15
RV61
4.7/25
100K
RV60
100
76
GND
77
VCLK
ICV2
D61012GC
49
MRAS
50
GND
40
33
34
35
36
37
38
39
41
42
43
44
45
46
47
+B
8
9
Figure 23 SCHEMATIC DIAGRAM (3/13)
CD VIDEO PWB-C(1/2)
+B
+B
RV62
150
RV63
150
+B
76
75
+B
VDD
74
GND
73
MD8
72
MD9
71
MD10
70
MD11
69
GND
68
MD12
67
MD13
66
MD14
65
MD15
64
GND
CV21
63
VDD
0.22
62
MD0
61
MD1
MD2
60
MD3
59
MD4
58
GND
57
MD5
56
55
MD6
54
MD7
53
MCAS
52
MWE
51
VDD
+B
CV20
50
48
49
0.22
+B
10
– 23 –
CD-K7000V,CP-C7000
P27 10 - A
1
CNS606
2
TO MAIN PWB
CV24
0.22
1
40
VDD
VSS
2
39
DQ0
DQ15
3
38
DQ1
DQ14
4
37
DQ2
DQ13
5
36
DQ3
DQ12
6
35
VSS
+B
VDD
7
34
DQ4
DQ11
8
33
DQ5
DQ10
9
32
DQ9
DQ6
10
31
DQ7
DQ8
11
30
12
29
LCAS
13
28
WE
UCAS
14
RAS
27
OE
15
26
A8
16
25
A0
A7
17
A1
24
A6
A2
18
23
A5
L63
19
A3
22
A4
0.82µH
20
21
VDD
VSS
CV23
CV25
47/6.3
0.22
11
12

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