GRUNDIG Service
FREAXX 40 RRCD 4204 PLL
3 - 6
Schaltplan CD-Servo-Platte / Circuit Diagram CD Servo PCB
L/CH
R/CH
A.GND
SCOR
GFS
SCLK
SENS
XLAT
DATA
XRST
CLOK/SQCK
SQSO
FOK
CD ON/OFF
PW DOWN
SLT(LIM SW)
LDON(CDRW SW)
C732
10u
C730
100n
C733
10u
C738
47n
C740
100n
C734
3n3
C720
220P
C
2
MIRR
20
DECT
21
C4
M
16
SCO
R
15
C2
PO
14
GF
S
13
X
PCK
12
XUGF
11
W
FCK
10
ATS
K
9
SCL
K
8
SE
N
S
7
CL
O
K
6
XLAT
5
DATA
4
MU
T
E
3
WDC
K
17
D
V
SS0
18
CO
U
T
19
FOK
22
PWMI
23
LOCK
24
MDP
25
SSTP
26
FSTP
27
DVDD1
28
SFDR
29
SRDR
30
TFDR
31
TRDR
32
FFDR
33
FRDR
34
DVSS1
35
TEST
36
TES1
37
VC
38
FE
39
SE
40
TE
41
CE
42
RFD
C
43
ADI
O
44
A
V
SS0
45
IGEN
46
AVDD0
47
AS
YO
48
AS
YI
49
RFA
C
50
A
V
SS1
51
C
LTV
52
FIL
O
53
FIL
I
54
PCO
55
AVDD1
56
BIA
S
57
VC
TL
58
V16M
59
V
PCO
60
X
RST
2
DVDD0
1
DVDD2
61
ASYE
62
MD2
63
DOUT
64
LRCK
65
PCMD
66
BCK
67
EMPH
68
XTSL
69
DVSS2
70
XTAI
71
XTAO
72
SOUT
73
SOCK
74
XOLT
75
SQSO
76
SQCK
77
SCSY
78
SBSO
79
EXCK
80
IC701
CXD3068Q
L702
10uH
C760
20n
C762
4u7
C721
100n
C746
100n
C739
220P
R785
47K
R788
47K
R790
47K
R789
47K
C743
22P
C742
22P
X701
16.93MHZ
1
2
3
CN706
C748
10u
1
2
L705
10uH
C761
4u7
R752
10K
C731
100n
C759
100u
LRCIN
1
DIN
2
BCKIN
3
NC
4
CAP
5
ROUT
6
GND
7
VCC
8
LOUT
9
NC
10
NC
11
DM
12
FORMAT
13
SCKI
14
IC704
SPCA713A
R751
33K
R753
100K
R754
10K
R755
3K3
R756
3K3
R759
470K
R758
1M
R781
47K
R739
47K
R742
33K
R743
120K
R74
R74
R74
R74
R761
100K
Q703
9014C
R757
1M
C737
470P
C735
u47
C736
10n
R791
82K
C765
1n
R797
220K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
SO703
R764
1K
C756
4u7
R763
47K
D702
1N4148
R779
75K
R780
75K
zu / to SO208
Seite/page 3-11
zu / to CN103
Seite/page 3-13
0V
2,5V
2,5V
0V
0V
1,6V
0V
4,9V
2,5V
0V
0V
0V
0V
-3,6V
