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CUC 2103, 2105, 2121, 2121 M, 2121 GB
Teilschaltplan Video / Circuit Diagram Video Section
TEILSCHALTPLAN
VIDEO
ZUM SAT-BAUSTEIN
TO SAT.-MODULE
VERS MOD. SAT.
AL MOD. SAT.
AL MOD. SAT.
ZUM SAT-BAUSTEIN
TO SAT.-MODULE
SERVICE MANUAL
VERS MOD. SAT.
SEITE / PAGE 3-36
AL MOD. SAT.
AL MOD. SAT.
SERVICE MANUAL
6
6
SEITE / PAGE 3-36
ST-V3
ST-V4
2
2
BR44003
M
+E
1
1
BU1
FBAS
3
3
M
M
D
IC34015
Pin 1
0,0V
Pin 2
2,5V
Pin 3
1,9V
Pin 4
3,1V
Pin 5
1,9V
Pin 6
2,5V
Pin 7
2,5V
Pin 8
4,4V
Pin 9
2,0V
Pin 10
0,0V
Pin 11
3,9V
Pin 12
5,0V
Pin 13
2,9V
Pin 14
3,3V
Pin 15
3,9V
Pin 16
3,9V
Pin 17
8,0V
A
Pin 18
3,6V
Pin 19
0,0V
Pin 20
3,2V
Pin 21
2,7V
Pin 22
3,2V
A
Pin 23
1,7V
Pin 24
1,8V
Pin 25
2,5V
6
Pin 26
1,7V
7
Pin 27
2,5V
Pin 28
0,0V
CC33012
5
Pin 29
4,0V
*
Pin 30
2,4V
8
Pin 31
2,3V
CR33014
9
Pin 32
2,4V
150
Pin 33
3,2V
1
Pin 34
4,4V
2
Pin 35
4,7V
A
A
A
A
Pin 36
4,6V
Pin 37
0,0V
C34039
3
+
Pin 38
0,2V
A
1u/100V
Pin 39
14
Pin 40
CC33015
CC33017
Pin 41
2,4V
4
C34017
A
A
Pin 42
M
+
22n
100p
Pin 43
0,0V
55
10u/50V
Pin 44
4,1V
Net-
Pin 45
8,1V
connection
Pin 46
5,8V
M
A
L52251
M_A3
Pin 47
4,5V
+F
10u
+F
L52256
Pin 48
1,9V
4,7u
Pin 49
0,8V
Pin 50
4,1V
Pin 51
3,0V
M
M
CD34041
Pin 52
2,1V
A
A
Pin 53
5,0V
BA592
Pin 54
0,0V
Pin 55
3,9V
OPTION V4
Pin 56
0,0V
M
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
CR43017
R43011
+E
2,2
1,2k
CR43009
M
CT43010
BC858B
CT43015
75
BC848B
M
M
CR43012
CR43014
75
470
+E
+E
(OEM 68)
10
12
8
LI
US
M
M
20
VI
CR43056
16
D
15
CR43075
R
11
0
RI
G
CR43072
7
B
19
0
1-SCART
VO
21
OPTION V1
M
***
18
MD
RO
17
MV
14
M
M
M
M
13
MR
9
MG
5
LO
MB
M
4
A
M
ST-RGB2
+E
CT32105
BC817-25
+E
n.v.
M
M
F34052
8141-116-750
2
1
6
4
3
CT34031
BC858B
7
8
A
A
A
M
CC34052
XX
n.v.
M
51 52
15
16
56
13
23
22
20
18
44
25 26 27 28
VIDEO
2
I C
RGB/YUV
Y/C
IC34015
ZF
VIDEO
CHROMA
AGC
AFC
BLACK STRETCH
DELAY
SOUND
PEAKINK /
ZF
RGB - MATRIX
FM
AGC
EXT/
INT
PAL/NTSC
DECODER
53 54
12
10
45
43
17
19
11
38 39
40
41
29
42
21
M
A
M
M
+E
M
M
M
M
M
M
M
M
M
M
M
CUC 2103, 2105, 2121, 2121 M, 2121 GB
Bei den in den Schaltplänen angegebenen Messwerten handelt es
sich um Näherungswerte!
The measured values given in the circuit diagrams are approximates!
CC32111
*
L32109
0
4,7u
CR43071
0
F32109
*
CR32108
*
M
***
OPTION V2
CR34081
D34081
1N4148
1,8k
D34082
CR34082
D34083
R34083
1N4148
1,8k
1N4148
D34084
R34084
1,8k
M
1N4148
1,8k
+E
M
M
CC34088
C34088
+
M
10n
10u/50V
n.v.
CR34088
100
34 35 36 37
R34090
100
RGB
M
CR34086
CR34091
CR34093
R34095
100
0
0
0
+E
*
CT34085
CT34090
CT34095
32
BC858B
M
BC858B
M
BC858B
M
n.v.
n.v.
n.v.
31
30
25
33
24
46
26
M
47
V-DRIVE
M
M
27
48
H-DRIVE
M
+E
R52264
+E
1k
50
49
CT52260
BC858B
n.v.
CC52266
M
xx
28
CR52266
M
R52269
6,8k
100
M
M
M
M
31
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
CC32122
10p
F32121
8141-111-360
6
4
2
3
+E
7
M
+E
CT32111
BC848B
CR32101
CR32143
*
820
M
M
CT32124
BC858B
CR32142
*
VIDEO
ST-COM1
7
6
+E
5
4
3
2
1
M
ZUR BILDROHRPLATTE
M
TO CART BASE
VERS C.I. TUBE CATHOD
ALLA PIASTRA CINESC.
A LA PLACA-ZOCALO TRC
SEITE / PAGE 35
CR57015
CR57017
CR57016
ST-RGB
+E
68k
1
***
22k
R
2
C57016
M
+
3
G
M
***
M
4
M
5
B
6
M
7
SW
***
OPTION V3
+E
+F
+F
CT57020
BC858B
CT57021
BC858B
M
n.v.
M
M
**
R57019
CR57014
CR57022
55cm
3,3k/1%
470/1%
1,2k/1%
37cm
4,7k/1%
470/1%
1,5k/1%
45cm
3,3k/1%
820/1%
1,2k/1%
51cm
3,3k/1%
820/1%
1,2k/1%
*** oder OPTION – siehe Seite 29
*** or OPTION – see page 29
CC32121
CT32122
BC858B
120p
1
CC32124
CR32124
8
33
120p
CT32132
BC848B
CT32123
BC848B
M
OPTION C
CR32128
+E
1k
M
E
*
INL
MULTI
GB
CR32101
680
470
680
CR32104
6,8k
2,2k
6,8k
CR32107
680
560
680
CR32108
100
56
100
F32109
TPS5,5
TPT01B
TPS6,0
CC32111
120p
120p
CR32115
0
0
CR32142
0
820
0
CC33012
470n
IC34015
STV2246
STV2248
STV2246
CC34038
0,1u
Q34044
3,58MHz
OPTION C
OPTION V4
Spannungstabelle
Table of Voltages
+C
+200V
14"/ +22V
+D
20"/ +24V
21"/ +25V
+E
+8V
+F
+5V
+H
+5V
+M
+14V
+S
+14V
21937-907.01
210102
32
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