Inhaltsverzeichnis
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Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
HF-Teil / RF Part
FM-VORSTUFE
FM PRE STAGE
CT01
BU01
8604-701-061
D
C01
CC02
K
G
S
33P
3P3
BF543
3
1
4
D
2
L02
8140-530-270
CC12
CD02
1N0
FMP602
1V6
1SV172
8325-501-172
0V2
R601A
L603A
L606A
L607A
3MH3
39UH
39UH
10R
8140-526-381
8140-525-872
8140-525-872
CR602A
1K5
8V1
8V6
BC849C
6V7
CT601A
0V
AM-Vorstufe
J310
CT602A
6V1
D
C604A
0V
K
G
S
1N
0V9
L602A
0V
8141-102-040
3
2
7
1
8
FMP601
CR604A
100R
Spannungen am IC TUA 4300 (CIC 01)
IC
FM
AM
IC
FM
AM
IC
FM
AM
IC
FM
AM
PIN
PIN
PIN
PIN
1
4V1
0V
19
5V2
5V0
37
4V7
4V7
55
4V3
5V1
2
0V1
0V
20
0V
6V7
38
2V2
2V2
56
3V0
3V0
3
3V5
3V5
21
0V2
1V6
39
2V2
2V2
57
2V9
2V9
4
0V
0V1
22
4V6
4V6
40
8V4
8V2
58
4V7
2V7
5
0V
0V
23
4V6
4V6
41
8V1
8V1
59
0V
0V
6
4V7
0V
24
3V3
3V3
42
0V6
1V6
60
4V7
0V
7
4V7
0V
25
8V4
8V4
43
2V0
0V
61
4V7
0V
8
0V
3V5
26
0V
0V
44
4V4
4V8
62
8V1
8V2
9
0V
3V5
27
8V5
8V5
45
3V0
3V0
63
0V4
0V8
10
0V
3V5
28
8V5
8V5
46
3V0
3V0
64
3V0
3V0
11
8V6
8V5
29
8V5
8V5
47
3V0
3V0
12
8V6
8V5
30
8V5
8V5
48
3V0
3V0
13
0V4
2V2
31
0V
6V9
49
3V3
3V2
14
0V
1V8
32
6V2
0V
50
3V0
2V9
15
0V
1V7
33
0V3
2V3
51
0V
0V
16
0V
4V0
34
0V3
2V3
52
0V5
0V
17
0V
4V0
35
2V3
0V3
53
2V9
2V9
18
5V2
5V0
36
2V3
0V3
54
2V5
2V5
MESSPUNKTE
ABGLEICHPUNKTE
L02
3 - 1
3200 RDS ... 3301 RDS
8V3
8140-530-270
C
CC04
8V3
10P
CR11
CD03
8325-325-914
CC16
10R
BB914
6P8
CC07
CC08
8P2
8P2
CC608A
10N
C609
R14
10R
U47/50V
F101
8141-114-481
4
2
3
8
6
1
7
CR12
3R9
8602-222-190
F102
CR102
1
3
120R
2
CC101
22N
CR13
820R
8602-222-190
8602-222-190
F104
F103
CR111
3
1
3
1
22R
2
2
8V6
+S
L04
F101
GRUNDIG Service
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
AM-FM OSCILLATOR
R07
CR08
CD04
8325-325-914
100R
4K7
CC17
BB914
6P8
CC19
XX
A
8140-530-269
2P5-6P
B
C29
33
34
35
36
37
38
39
40
41
42
+
32
CC611
31
100N
30
AM-IF OUT
1.LO OSCILLATOR
AM-MIXER
29
AM-IF OUT
FM-MIXER
AGC for AM-/FM-PRESTAGE
28
FM-IF OUT
27
FM-IF OUT
FOSC
26
GND-RF
25
+VS-RF
SEL 8/10
24
1.IF
AM-FM-IF
23
CIC01
IN
CR104
AMP
TUA4300
G
330R
22
8305-852-400
FM-IF OUT
21
AM-IF OUT
AM-AGC
20
AM-DEMODULATOR
19
IF CONVERTER
18
2.LO OSCILLATOR
AM-IF
OUT(450K)
17
AM-IF IN
(10.7M)
16
15
14
13
12
11
10
9
8
7
F603A
8140-534-250
CR611A
1
3
6
1K8
2
7
1
4
8
+S
L06
F603A
C29
3 - 2
CR30
10R
43
44
45
46
47
48
AM-/FM-SW
NF-L
NF-R
49
50
PILOT-IND
51
52
STEREODECODER
NOISE BLANKER
MPX IN
53
54
55
CR203
56
100K
NOISE DET IN
57
MPX-OUT
58
CR110
59
10K
FM-IF AMPLIFIER
CC106
FM DEMODULATOR
60
100N
C105
61
+
2U2/35V
+VS-RF
62
FS
63
AM/FM
AM-SEEK MODE SW
64
AM-IF COUNTER
6
5
4
3
2
1
F604A
R206
19203-113.14
6X
5
10K
2
3
4
R109
10K
R206
3200 RDS ... 3301 RDS
Abstimmspannung 2,0V - 6,0
FMP28
LOC-OSC/10
FMP21
LOC-OSC
AM/FM-SW
RF-NF-L
FMP201
FMP202
RF-NF-R
FMP200
STEREO-AN
R200
+
47K
-MONO/S
CR201
51K
CC212
68P
CC213
10N
CC214
CR202
47K
100N
Q201
CSB456F11
8602-331-010
CC217
FMP217
MPX
22P
F106
8140-533-350
1
4
7
3
6
8
FM
CR106
1K2
R108
+
10R
FMP108
FELDST
+
FMP109
MULTIPATH
AM-SEEK-SW
+G
CR616
10K
R617A
FMP617
AM-ZF
470R
FMP108
GRUNDIG Service
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Inhaltsverzeichnis
