Grundig CHALLENGE 600 CD Service Anleitung Seite 16

Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
FM-VORSTUFE
FM PRE STAGE
CT01
BU01 8604-701-061
D
C01
CC02
K G S
33P 3P3
BF543
3 1 4
2
L02
8140-530-270
CC12
CD02 1N0
FMP602
1V6
1SV172
8325-501-172 0V2
L603A L606A L607A
R601A
3MH3 120UH 270UH
10R
8140-526-381 8140-526-095 8140-526-452
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
CR604A
100R
B = NUR BEI SCD 3390 RDS
V = NUR BEI CHALLENGE CD
MESSPUNKTE
ABGLEICHPUNKTE
3 - 3
SCD 3390 RDS / Challenge 600 CD
8140-530-270
8V3
CC04
8V
10P
CR11
CD03
8325-325-914
CC16
10R BB914
6P8
CC07 CC08
8P2 8P2
CC608A
10N
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
GRUNDIG Service
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
AM-FM OSCILLATOR
R07 CR08
CD04
100R 4K7 8325-325-914
CC17
BB914
6P8 CC19
XX
8140-530-269
2P5-6P
C29
33 34 35 36 37 38 39 40 41
C609
+
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
330R
22
8305-852-400
FM-IF OUT
21
AM-IF OUT
20
AM-DEMODULATOR
19
18 IF CONVERTER
2.LO OSCILLATOR
AM-IF
OUT(450K)
17
AM-IF IN
(10.7M)
16 15 14 13 12 11 10 9 8
F603A
CR611A
8140-534-250
3 6
1K8
2
7 1 4 8
8V6
+S
3 - 4
CR30
10R
42 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
G
CR110
59
10K
FM-IF AMPLIFIER
CC106
60
FM DEMODULATOR
100N
AM-AGC
C105
61
+
2U2/35V
+VS-RF 62
FS
63
AM/FM
AM-SEEK MODE SW
64
AM-IF COUNTER
7 6 5 4 3 2 1
F604A
R206
19203-113.14 CR205
6X
1 5 10K 1K0
R109
2 3 4
10K
R617A
470R
SCD 3390 RDS / Challenge 600 CD
Abstimmspannung
FMP28
LOC-
FMP21
AM
FMP201
FMP202
FMP200 STE
R200
47K
CR201
51K
CC212
68P
CC213
10N
CC214
CR202
47K
100N
Q201
CSB456F11
8602-331-010
CC217
FMP217
22P
F106
8140-533-350
1 4
7 3 6 8
R1
1
FMP108
FMP109 MUL
AM-S
CR616
10K
FMP617
CC620A
100P
GRUNDIG Service