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Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
Tuner und NF-Teil / Tuner and AF Part (RR 3200 CD)
C
A
PIN
1
2
3
4
5
6
7
V FM
-
0.4
0.4
1.0
1.0
0
0.7
PIN
17
18
19
20
21
22
23
V FM 2.7
2.6
2.1
0.5
0
0
0
0V
0V
0V
0.7V
0V
1.2V
1.3V
3.9V
4.8V
1.3V
TP6
0V
0V
0V
0V
1.2V
1.3V
1.3V
1.3V
0V
TP5
(REC. 5.2V)
(REC. -1.9V)
(REC. 0.5V)
3 - 7
RR 3200 CD / RR 3500 CD
8
9
10
11
12
13
14
15
16
1.4
0.6
1.4
0.7
0
0
0
1.4
0.7
24
25
26
27
28
29
30
31
32
1.0
4.5
0
1.0
0.5
1.2
4.1
0
0.7
To CNS107
Page 3-12
1.4V
2V
1.2V
0V
0.8V
0V
0V
2V
1.2V
0V
GRUNDIG Service
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
1
5.1
2.3
1.7
D
0.5
0.5
5.1
2.3
1.2
1.9
0.8
0.2
6.5V
12.5V
7.1V
NORM. SPEED
11
(H 0V)
HIGH SPEED
(H 0.7V) 0
3 - 8
RR 3200 CD / RR 3500 CD
1.9
0.8
0.2
12V
0V
6.3V
0.5V
0V
0V
12.5V
0.5V
6.3V
12V
0V
12.5V
S
To CNS108
Page 3-12
IC202 LA4558
PRE AMP
INPUT
N F
POWER AMP
BS
GND
1
1
GND
1
0
7
8
9
10
0
0
LA 4558
INPUT
OUTPUT
AMP 1
AMP 1
SMALL
RIPPLE
FILTER
To CNP102
(Display/Control BD.)
OUTPUT
Page 3-12
INPUT
AMP 2
AMP 2
6
5
4
3
DC
INPUT
N F
POWER AMP
BS
1
2
2
GND
2
GRUNDIG Service
S
AC 230V~
50/60Hz
OUTPUT
Vcc
1
11
12
*
2
1
OUTPUT
DC
2
2
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