Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
Challenge 600 A CD SR
8
GRUNDIG Service
22K
CR09
1
2
3
4
8140-530-269
L06
8325-325-914
BB914
CD04
2P5-6P
C29
FMP617
FMP109
FMP108
6N8
CC203
FMP217
FMP200
FMP202
TUA4300
VREF/RF
AM-IF OUT
(10.7M)
AM-IF IN
AM-FM-IF
FM-IF OUT
FOSC /8/10
SEL 8/10
PATH
MULTI
AM-/FM-SW
NF-L
NF-R
PILOT-IND
MPX IN
NOISE DET IN
MPX-OUT
FM DEMODULATOR
FM-IF AMPLIFIER
+VS-RF
AM/FM
FS
AM-SEEK MODE SW
AM-IF COUNTER
FM-IF IN
(450K)
AM-IF IN
2.LO
2.LO
OUT(450K)
AM-IF
FOSC
1.LO
1.LO
FM-IN
FM-IN
AM-IN
AM-IN
AM-IF OUT
AM-IF OUT
FM-IF OUT
FM-IF OUT
GND-RF
+VS-RF
IN
AGC for AM-/FM-PRESTAGE
FM-MIXER
AM-MIXER
1.LO OSCILLATOR
2.LO OSCILLATOR
AM-DEMODULATOR
NOISE BLANKER
AM-AGC
AMP
1.IF
IF CONVERTER
STEREODECODER
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CIC01
8305-852-400
FMP201
10R
CR30
FMP21
+
10U/16V
C613A
10K
CR110
+
22U/16V
C104
510K
CR116
1N0
CC18
R200
47K
FMP28
470P
CC201
R
1
120K
CR204
10K
R206
6X
4
3
2
5
1
19203-113.14
F604A
360K
CR114
22K
CR15
180K
CR118
470K
CR117
+
1U0/50V
C113
22N
CC103A
220P
CC32A
XX
CC30
7
8
2
3
4
6
1
F603A
8140-534-250
47N
CC24
1N0
CC23
300K
CR113
4
1
8
6
3
7
8140-533-350
F106
470R
R617A
NP0
2N2
CC614A
100N
CC616A
10N
CC28
1K8
CR611A
22N
CC112
100N
CC22
XX
CC19
6N8
CC204
100N
CC617A
100N
CC618A
4K7
CR08
10K
R109
10N
CC109
CR107
47N
CC108
100P
CC107
100N
CC106
8602-331-010
CSB456F11
Q201
10K
CR616
100N
CC214
10N
CC213
R614A
10R
R07
100R
22P
CC217
+
2U2/35V
C105
68P
CC212
100N
CC208
47K
CR202
100K
CR203
51K
CR201
1N0
CC21
130K
CR112
1K0
CR205
F
100N
C202
100N
CC206
CC216
NP0
1N0
CC27
NP0
1N0
CC26
100P
CC620A
ST
LOC
Q-10.25MHZ
+S
AM-S
A
MUL
Abstimmspannung
Tuning voltage 2.0
AM-FM OSCILLATOR
G
8V6
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