Sharp CD-BK1600V Service Manual page 21

Video cd mini system
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VIDEO SIGNAL
+B
+B
RV95
6.8K
ICV4
NJM2267M
VIDEO
OPERATION AMP.
+B
CV11
0.22
100
99
98 97 96 9594 93 9291 90 8988 8786 85 84 83 82 81 80 79 78 77
1
VDD
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
11
GND
27MHz
12
GND
D61012GC
XV2
13
X1
MPEG DECODER
14
X2
CV7
15
VDD
27P
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
33
34
CV10
47/6.3
+B
7
8
All manuals and user guides at all-guides.com
CD VIDEO PWB-B(1/2)
RV64
22
RV62
CV39
1000/6.3
150
4
5
RV63
150
3
6
CV40
22/6.3
2
7
CV41
4.7/25
1
8
RV96
CV17
0.01
33K
CV183
30/6.3
CV15
RV61
4.7/25
100K
RV60
100
76
75
VDD
74
GND
73
MD8
72
MD9
71
MD10
GND
76
70
MD11
77
VCLK
69
GND
68
MD12
67
MD13
66
MD14
65
ICV2
MD15
64
GND
63
VDD
62
MD0
61
MD1
MD2
60
MD3
59
MD4
58
GND
57
MD5
56
55
MD6
54
MD7
49
MRAS
53
MCAS
50
GND
52
MWE
51
VDD
40
35
36
37
38
39
41
42
43
44
45
47
48
49
50
46
+B
9
Figure 21 SCHEMATIC DIAGRAM (2/12)
– 21 –
CD-BK1600V/1800V/190V
+B
FROM MAIN PWB
1
2
CNPV3
+B
+B
CV24
0.22
CV21
0.22
+B
CV20
0.22
L63
0.82
CV23
47/6.3
10
11
P27 10-B
CNS404
1
40
VDD
VSS
2
39
DQ0
DQ15
3
DQ1
38
DQ14
4
37
DQ2
DQ13
5
36
DQ3
DQ12
6
35
VDD
VSS
7
34
DQ4
DQ11
8
33
DQ5
DQ10
9
32
DQ6
DQ9
10
31
DQ7
DQ8
11
30
12
29
LCAS
13
28
WE
UCAS
14
27
RAS
OE
15
26
A8
16
A0
25
A7
17
A1
24
A6
18
A2
23
A5
A3
19
A4
22
20
VDD
21
VSS
CV25
0.22
12

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