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SCHEMATIC DIAGRAM - 2
CD SERVO CIRCUIT
R7255
5.6K
R7254
10K
C7223
C7216
6.3V220
680P
C7224
0.1
X7201
H0H338500001
R7214
6.8K
C7222
C7221
2P
2P
W7025
0
C7270
R7262
2.7K
0.22
R7212
270
R7209
47K
R7241
47K
C7260
0.1
R7242
220K
Q7603
B1GDCFGH0002
SWITCH
Q7602
B1GBCFGH0001
SWITCH
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: CD-DA SIGNAL LINE
: +B SIGNAL LINE
R7221
100
C7231
6.3V220
24
26
C7230
0.1
W7002
0
25
27
61
62
63
64
65
66
67
68
69
70
71
72
73
VDD
60
59
X2 OUT
X1 IN
58
57
VSS
56
SBCK
55
SUBC
VCOF2
54
53
PCK
IC7002
52
EFM
MN662790RSC
51
AVSS2
SERVO PROCESSOR/
50
AVDD2 (+3.3V)
DIGITAL SIGNAL PROCESSOR/
DIGITAL FILTER/
49
VCOF
D/A CONVERTER
48
PLLF
47
DSLF
46
DRF
45
IREF
ARF
44
43
WVEL
42
DSLF2
41
PLLF2
40
39
38
37
36
35
34
33
32
31
30
29 28 27 26 25 24 23 22 21
53
R7216
10
C7232
C7233
6.3V220
0.1
24
74
75
76
77
78
79
80
BCLK
1
LRCK
2
SRDATA
3
(+3.3V) DVDD1
4
12
13
14
DVSS1
5
TX
6
MCLK
7
MDATA
8
MLD
9
10
SENSE
8
/FLOCK
11
7
/TLOCK
12
BLKCK
13
SQCK
14
C7245
SUBQ
15
1000P
DMUTE
16
STAT
17
18
/RST
SMCK
19
CSEL
20
SA-VK31EE
20
18
W7018
0
LDSW
19
+3.3V
18
BCLK
17
SRDATA
16
LRCK
15
DGND
14
TX
13
CLDCK
TO
12
+7.5V
C7243
MAIN
11
6
4
3
0.1
PGND
CIRCUIT
10
(CN2801) ON
MCLK
9
SCHEMATIC
MDATA
8
DIAGRAM - 8
MLD
7
BLKCK
6
SQCK
5
SUBQ
R7253
4
10
STAT
3
/RST
2
RESTSW
1
CN7002
S7201
REST SW
1
16
15
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