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SA-AK220E / SA-AK220EB
SCHEMATIC DIAGRAM - 2
CD SERVO CIRCUIT
C757
6.3V100
C758
0.1
C717
R711
R709
0.1
82K
100K
C729
0.1
C733
0.1
26
25
1
2
: +B SIGNAL LINE
: CD-DA SIGNAL LINE
R721
100
C741
C744
1000P
0.015
C718
0.082
R712
820
C755
0.1
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
40
IREF
39
ARF
38
LDON
37
BDO
36
NRFDET
35
OFT
34
RFENV
IC702
33
TE
MN6627934CH
32
FE
SERVO PROCESSOR
31
FBAL
DIGITAL SIGNAL PROCESSOR/
DIGITAL FILTER/
30
TBAL
D/A CONVERTER
29
IOVDD1
28
FOM
27
FOP
26
TRM
25
TRP
24
TRVM(PC)
23
TRVP
22
SPOUT
21
DVDD2
20
19
18
16
15
14
13
12
11
10
17
24
23
22
21
20
19
18
17
16
IC704
C3ABMB000027
16M DRAM
3
4
5
6
7
8
9
10
11
: CD SIGNAL LINE
R717
1K
C727
C725
50V1
1000P
C726
R718
1K
1000P
C728
50V1
C731
C730
6.3V220
0.1
25
C723
6.3V220
C724
0.1
12
MCLK
61
MDATA
62
MLD
63
BLKCK
64
65
PWMSEL
66
SMCK
67
SBCK
68
STAT
69
NRST
70
SPPOL
71
PMCK
72
DQSY
73
TXTD
74
TXTCK
NTEST
75
76
OUT X2
77
IN X1
78
DVSS1
79
DVDD1
80
MON
9
8
6
5
4
3
2
1
7
15
14
12
13
C781
C748
0.1
0.1
52
22
24
16
23
C753
470P
R760
100
C743
11
10
9
0.1
R753
8
10
C780
0.1
7
C722
12P
R720
1M
R714
C721
220
12P
C782
C746
0.1
0.1
S701
REST SW
15
LCH OUT
19
A.GND
18
RCH OUT
17
+3.3V
16
D.GND
15
LD SW
14
TX
13
+7.5V
12
P.GND
TO
11
MAIN
MCLK
10
CIRCUIT
MDATA
(CN310) ON
9
SCHEMA
TIC
MLD
8
DIAGRAM-5
NC
7
BLKCK
6
NC
5
NC
4
STAT
3
/RST
2
REST SW
1
CN702
13
1
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