Grundig CUC 1952 Service Manual page 20

Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
Gesamtschaltplan Signalteil / General Circuit Diagram Signal Section
Teil B / Part B
Q4
R43021
CR43022
+Q1
+Q1
Q5
6,8 2,2
CT43020
BC808/25 V
V
CR43024
Q3
100
Q2
Q2
CIC43020
CC43026
16 8 V
V
0,1u
MC14551 11
R 13
R 12
2
G 4
G
3
6
B 5
B 10
15
U/DATA 14
U DATA
1
CR43027
7
-G MC14551
-G 100k
9
V V V
CR43032
Q2
47k
CT43030
BC848B
U/RGB R43031
U
RGB
10k
V
RXD
RxD
TEILSCHALTPLAN/EINGANGSSIGNALUMSCHALTUNG
CIRCUIT DIAGRAM SECTION/ INPUT SIGNAL CHANGE-OVER SWITCH
ZUM CHASSIS
TO CHASSIS
VERS CHASSIS
AL TELAIO
AL CHASIS
EURO-AV-BUCHSENPL. 29305-160.34
EURO-AV SOCKET BOARD
C.I.PRISES PERI-TV
PIASTRA PRESE EURO-AV
PLACA CONECTORES EURO-AV
35
CUC 1952 / CUC 1983 / CUC 1984
Q4
C43049 V
V
+
47u/16V
CT43050
BC848B
CR43036
V
47 21
20
V CR43046 CR43047
19
V
18
V
1k 75 17
16
CR43037
15
V
14
V
47 13
12
CR43038
11
10
V
47 9
8
CR43039
7
6
V
47
5
4
A
3
2
1
V V V
BU-AV2
CR43057
V
CR43069
CR43075 CT43075
47
Q5
BC848B
CR43066
27
V
47 21
20
CR43067 V CR43076 CR43077
19
V
18
47 1k 75 17
16
CR43068 V
15
14
V
47 13
12
11
10
V
9
V V V
8
7
6
V
5
A
4
3
2
1
BU-AV1
CR43088
Q5
CC43095
Q5
V
47n
CT43090
BC858B
Q5 CT43100
BC848B
CT43095
BC858B
V
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
CR43048 V
75
C43051
+
1u/25V
V
C43058
CR43052
+
470
4,7u/63V
C43059
CR43053
+
470
4,7u/63V
C43061
CR43056
+
470
22u/25V
C43062
+
470
22u/25V
A A A A
75
V
CR43074
C43078
CR43080
+
47
1u/25V
BC858C
V
V
CR43083 C43089
+
470
4,7u/63V
C43091
CR43086
+
470
4,7u/63V
C43092
CR43087
+
470
22u/25V
C43093
+
470
22u/25V
A A A A
CR43097
Q5
4,7k
V
36
AUDIO-R
AV3/IN 5
AUDIO-L
4
AV3/IN
A
3
AUDIO-L
2
AV3/OUT
MP155
AUDIO-R
Q2
AV3/OUT 1
ST-AV3
CT43160
ST-V3
BC858B
1
2
3
V
4
Q4 V
C43045
+
5
CR43045
1u/25V
47
Q2
V
CC43141
CR43140
0,1u 47
Q2
V
8
BC858B
6
11
BUS CONTROLLED
CT43130 10
VIDEO MATRIX SWITCH
CT43135
CT43140
20
IC43150
TEA6417
BC848B
1
5
12
V V V Q2
3 7
C43151
CR43151
V
+
V
47
1u/25V
CR43153
Q2
120k
CR43137
VIDEO
V
S-VHS 3
V
75
V V
2 CC43147
CR43145
CHROMA
S-VHS 1
47
0,1u
ST-SV
Q2
V V
V
CC43143
CR43144
47
0,1u
V
CUC 1952 / CUC 1983 / CUC 1984
C43123
+
C43122
4.7u/63V +
C43127
+ 4.7u/63V
C43126
22u/25V
+
22u/25V
Q2
CT43165
BC848B
V V CR43172 CR43173 V
2,2k 2,2k
13
CT4317
14
BC848
15
16
17
CT4308
18
BC848
2
2
I
C 4
19 9
V
Q2
CT4318
V BC848
V V
CT4319
BC848
GRUNDIG Service