GRUNDIG Service
FREAXX 50 RRCD 4305 SPCD
3 - 13
ST.IND.
PLL CD
PLL CK
PLL CE
PLL DA
FUNCTION
VOL+
VOL-
VOL CE
VOL DA
VOL CK
CLOK/SQCK
SQSO
DATA
SCOR
XRST
SENS
SCLK
GFS
XLAT
FOK
LDON(CDRW-SW)
SLT(LIM-SW)
CD ON/OFF
DC (12V-15V)
FROM RADIO 6V2
MUTE
R128
4K7
R141
56K
R142
4K7
R144
39K
Q109
9014C
3
2
1
4
6
7
T101
5173(7mm)
C114
30P
C112
20P
X101
4.19MHz
C111
15P
X102
32KHz
R130
1K
C120
100n
C121
20P
C124
20P
C113
22P
D110
1N4148
L106
500uH
R902
330
R903
390
R904
390
Q108
9014C
R129
3K3
C110
1u
K903
T-SW
K902
T-SW
K901
T-SW
1
2
3
CN102
1
2
CN105
D111
1N4148
R143
820K
R123
4K7
R124
4K7
Q107
9015C
1
2
CN901
06
2u
R140
82
R131
240K
R901
150
L107
10uH
R126
9K1
C901
100P
R125
6K8
C123
47u
C122
100n
1
2
3
4
5
6
7
8
CN104
R122
470K
R121
10K
L105
10uH
C127
1n
TUNER ST
24
VL
C
96
NC
99
SEG24
67
SUR ON/OFF
58
CD Door
55
Intro/Rpt/Timer
52
SCOR
25
SCLK
23
SENSE
22
LDON
21
GFS
20
FOK
19
XLAT
18
RST
17
DATA
16
SQSO
15
CLK/SQCK
14
VOL-CK
13
SLT
12
VOL-DA
11
VOL-CE
10
REMOTE
9
POWDEC
8
GND
7
XTIN
6
XTOUT
5
RESET
4
XIN
3
XOUT
2
GND
1
T
UNE
R
SD
26
ST
-B
Y/
R
L
S
27
28
29
T
UNE
R
PO
W
30
SYS PO
W
31
CD
P
O
W
32
B
U
2614CD
33
35
BUC
E
36
BUC
K
37
BUD
A
38
OPT
IONRD
39
ADKE
Y1
40
VDD
100
NC
98
NC
97
C
OM0
95
C
OM1
94
C
OM2
93
C
OM3
92
SE
G0
91
SE
G0
1
90
SE
G0
2
89
SE
G0
3
88
SE
G0
4
87
SE
G0
5
86
SE
G0
6
85
SE
G0
7
84
SE
G0
8
83
SE
G0
9
82
SE
G1
0
81
SE
G1
1
80
SE
G1
2
79
SE
G1
3
78
SE
G1
4
77
SE
G1
5
76
ADKE
Y2
41
OPT
INO1
42
OPT
ION2
43
44
OPE
N
46
CL
OS
E
47
ARE
F
48
AG
N
D
49
GND
50
VDD
51
A/MUTE
53
Prog/Rnd/Time
54
TRAY OP
56
TRAY CLS
57
Sync-Rec
59
STB
60
DATA
61
ACK
62
MP3 POW
63
DAC SEL
64
SEG26
65
SEG25
66
SEG23
68
SEG22
69
SEG21
70
SEG20
71
SEG19
72
SEG18
73
SEG17
74
SEG16
75
34
A/
DC
DE
T
45
IC101
T-0136(100P)
S6
11
S7
12
S8
13
S9
14
S1
0
15
S1
1
16
S1
2
17
S1
3
18
S1
4
19
S1
5
20
S1
6
21
S1
7
22
S1
8
23
S5
10
S4
9
S3
8
S1
9
24
S0
5
S1
6
S2
7
CO
M
3
4
CO
M
2
3
CO
M
1
2
CO
M
0
1
LCD101
RRCD
4305
JP112
JP
JP114
JP
JP103JP
JP111JP
JP116JP
JP115JP
JP106JP
R165 1M
00K
00K
JP117
JP
1
4
7
10
13
16
19
22
25
2
3
5
6
8
9
11
12
14
15
17
18
20
21
23
24
1
4
7
10
13
16
19
22
25
2
3
5
6
8
9
11
12
14
15
17
18
20
21
23
24
R127
1M
C125
47P
C130
47P
R177
470K
R176
47K
R180
470K
R179
470K
R178
470K
R182
1M
1
2
3
4
5
6
7
8
9
10
11
12
13
CN103
R181
100K
R133
12K
ST
-B
Y/
R
L
S
R183
5K1
JP107
JP
L
104
10uH
JP
113
JP
121
22-Sep-2003