Sharp CD-BK2100V 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(CH)
11
GND
27MHz
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
RESET
27
22
HA
26
GND
23
HSELX
+B
24
HSELA
25
VDD
CV9
0.22
26
27
28
29
30
31
32
33
CV10
47/6.3
+B
7
8
All manuals and user guides at all-guides.com
CD VIDEO PWB-C(1/2)
RV64
22
CV39
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
330/6.3
CV15
RV61
4.7/25
100K
RV60
100
76
VDD
GND
MD8
MD9
MD10
GND
76
MD11
77
VCLK
GND
MD12
MD13
MD14
ICV2
MD15
GND
D61012GC
VDD
MD0
MD1
MD2
MD3
MD4
GND
MD5
MD6
MD7
49
MRAS
MCAS
50
GND
MWE
VDD
34
36
40
41
42
43
35
37
38
39
44
45
46
47
48
49
50
+B
9
Figure 21 SCHEMATIC DIAGRAM (2/13)
– 21 –
RV62
150
RV63
150
+B
1
2
CNPV3
+B
+B
75
74
73
72
71
70
69
68
67
CV24
66
0.22
65
64
CV21
63
0.22
62
61
60
59
58
57
+B
56
55
54
53
52
51
CV20
0.22
L63
0.82
CV23
47/6.3
10
CD-BK2100V
FROM MAIN PWB
P27 10-A
CNS602
1
40
VDD
VSS
2
39
DQ0
DQ15
3
38
DQ1
DQ14
4
37
DQ2
DQ13
5
36
DQ3
DQ12
6
35
VSS
VDD
7
34
DQ4
DQ11
8
33
DQ5
DQ10
9
32
DQ9
DQ6
10
31
DQ8
DQ7
11
30
12
29
LCAS
13
28
WE
UCAS
14
27
RAS
OE
15
26
A8
16
25
A0
A7
A1
24
17
A6
18
A2
A5
23
19
A3
22
A4
20
21
VDD
VSS
CV25
0.22
11
12

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