Grundig M 70-269/9 Service Manual page 47

Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
Gesamtschaltplan Signal-Chassis / General Circuit Diagram Signal Chassis
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
MP120
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 / EINGANGSSIGNAL-UMSCHALTUNG
CIRCUIT DIAGRAM SECTION / INPUT SIGNAL CHANGE-OVER SWITCH
ZUM CHASSIS
TO CHASSIS
VERS CHASSIS
AL TELAIO
AL CHASIS
Seite/Page 3-27
EURO-AV-BUCHSENPL. 29305-160.34
EURO-AV SOCKET BOARD
C.I.PRISES PERI-TV
PIASTRA PRESE EURO-AV
PLACA CONECTORES EURO-AV
3 - 31
Q4
C43049
V
+
47u/16V
CT43050
BC848B
MP121
CR43036
V
47 21
MP132
20
MP122
V CR43046 CR43047
19
V
18
V
1k 75 17
MP123 16
CR43037
15
V
14
V
47
13
12
MP124 MP131
CR43038
11
10
V
47 9
8
MP125
CR43039
7
MP130
6
V
47 5
MP129
4
MP126
A
3
2
1
V V V
MP128
MP127
BU-AV2
CR43057
CR43069 MP133
CR43075
47 CT43075
Q5
CR43066 BC848B
68
V
47
21
20
CR43067 CR43076 CR43077
V
19
V
18
47 1k 75 17
16
MP135
CR43068 V
15
MP146
14
V
47 13
MP145
MP136 12
11
MP144
10
V
9
V V V MP143
8
MP137
7
MP142
6
V
5
A
4
MP138
3
2
MP141
1
MP140
MP139
BU-AV1
CR43088
Q5
CC43095
Q5
V
47n
CT43090
BC858B
Q5 CT43100
BC848B
CT43095
BC858B
V
GRUNDIG Service
Digi 6 Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
CR43048
V
75
C43051
+
1u/25V
V
C43058
CR43052
+
470 4,7u/63V
CR43053 C43059
+
470
4,7u/63V
C43061
CR43056
+
470
22u/25V
C43062
+
470 22u/25V
A A A A
75 V
CR43074
MP147
C43078 CR43080
+
47
1u/25V
BC858C
V
V
C43089
CR43083
+
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
3 - 32
MP159
AUDIO-R
AV3/IN 5
MP158
AUDIO-L
4
AV3/IN MP157
A
3 MP156
AUDIO-L
2
AV3/OUT
MP155
AUDIO-R
Q2
1
AV3/OUT
ST-AV3
CT43160
MP154
ST-V3
1 BC858B
MP153
2
MP152
3
V
4
V
Q4
C43045
+
5
CR43045
MP151
1u/25V
47
Q2
V
CC43141
CR43140
47
0,1u
Q2
V
8
BC858B
6
11
BUS CONTROLLED
CT43130 10
VIDEO MATRIX SWITCH
CT43135
CT43140
20
IC43150
TEA6417
BC848B
1
I
5
12
V V V Q2
3 7
C43151
CR43151
V
+
V
47
1u/25V
CR43153
MP148 Q2
120k
CR43137
VIDEO
V
S-VHS 3
V
75
V V
2
CC43147
CR43145
CHROMA MP149
S-VHS 1
0,1u 47
MP150
ST-SV
Q2
V V
V
CC43143
CR43144
47
0,1u
V
Digi 6
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 Q
CT43170
14
BC848B
15
16
Q
17
CT43080
18
BC848B
2
2
C 4
19 9
V
Q2
Q
CT43185
BC848B
V V
V
Q
CT43190
BC848B
GRUNDIG Service