Werbung
GRUNDIG Service
Schaltplan CD-Servo-Platte / Circuit Diagram CD Servo PCB
R/CH
A.GND
L/CH
R779
zu / to SO208
75K
Seite/page 3-11
C760
20n
75K
R780
SPCA713A
IC704
8
VCC
4,9V
9
LOUT
2,5V
C761
10
4u7
NC
0V
11
NC
0V
12
DM
0V
13
FORMAT
0V
14
SCKI
-3,6V
47K
R763
Q703
9014C
C756
4u7
R761
D702
100K
1N4148
zu / to CN103
Seite/page 3-13
SO703
PW DOWN
1
CLOK/SQCK
2
SQSO
3
DATA
4
SCOR
5
XRST
6
SENS
7
SCLK
8
GFS
9
XLAT
10
FOK
11
LDON(CDRW SW)
12
SLT(LIM SW)
13
CD ON/OFF
14
CN706
10u
1
C733
2
L705
3
10uH
100u
C759
R758
C762
4u7
7
GND
0V
6
ROUT
2,5V
5
61
CAP
DVDD2
2,5V
C748
4
62
NC
ASYE
10u
0V
3
63
BCKIN
MD2
0V
2
64
DIN
DOUT
1,6V
1
65
LRCIN
LRCK
0V
66
PCMD
67
BCK
68
EMPH
69
XTSL
70
DVSS2
C742
R764
1K
71
XTAI
22P
72
X701
XTAO
16.93MHZ
73
SOUT
C743
22P
74
SOCK
75
XOLT
76
SQSO
77
SQCK
78
SCSY
79
SBSO
80
EXCK
R797
220K
C731
100n
1M
R757
R791
C765
82K
1n
470P
C739
C735
C737
220P
100n
C740
47n
C738
R754
1M
10K
3K3
R755
R759
470K
IC701
CXD3068Q
R781
47K
R790
47K
3 - 6
FREAXX 40 RRCD 4204 PLL
C732
10u
10n
C736
R752
10K
C734
u47
3n3
R751
R753
33K
100K
R789
R788
47K
47K
L702
10uH
C730
100n
R742
R743
33K
120K
C720
C721
220P
100n
40
SE
39
FE
38
VC
37
C
TES1
2
36
TEST
35
DVSS1
34
FRDR
R74
33
FFDR
R74
32
TRDR
R74
31
TFDR
R74
30
SRDR
29
SFDR
28
DVDD1
27
FSTP
26
SSTP
25
MDP
24
LOCK
23
PWMI
22
FOK
21
DECT
R739
47K
C746
100n
R785
47K
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