GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
CUC 2021
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
CUC 2021
Prozessor-Platte / Processing Board
*
CBR80924
M
M
M
M
M
M
**
CR80910
**
CR80909
**
CR80906
**
CR80907
**
CR80905
**
CR80908
0,1u
CC80914
0,1u
CC80915
M
0,1u
CC80904
2,2p
CC80906
M
M
M
XX
CC80902
M
*
CBR80926
M
33p/2%
CC80903
33n
CC80912
100p/2%
CC80901
*
CBR80921
31
30
2
3
29
28
4
2
5
2
3
2
6
7
27
5
6
8
9
10
11
12
21
20
19
18
17
15
14
13
1
32
24
22
16
*
IC80920
*
CBR80923
M
*
CBR80922
*
CBR80925
M
0,1u
CC80921
33n
CC80913
STL1
STL2
STL2
STL2
STL2
STL2
STL2
STL2
STL2
STL2
STL2
STL2
STL2
STL2
STL2
STL2
STL2
STL2
STL2
STL2
STL2
STL2
STL2
STL2
STL2
ST2
STL1
STL1
STL1
STL1
STL1
STL1
STL1
STL1
STL1
STL1
STL2
STL1
STL1
STL1
STL1
STL1
STL1
STL1
STL1
STL1
STL1
STL1
STL1
6,8u/2%
L80901
M
ICQF80
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
1
2
3
4
5
6
7
8
SDA5250
CIC80905
M
M
M
18MHz
Q80917
6,8k
CR80912
33
CR80917
M
15p
CC80918
56p
CC80917
M
8,2k
CR80911
M
0,22u
CC80911
470k
CR80916
n.V.
6,8k
CR80913
n.V.
82k
CR80914
STL1
n.V.
0
CR80919
n.V.
0
CR80918
STL1
M
STL1
M
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
30
30
27
27
25
25
52
52
38
07
07
08
08
09
09
46
46
04
04
02
02
33
33
36
36
34
34
42
42
06
06
44
44
39
12
41
41
51
51
50
50
49
49
48
48
40
40
A15
A15
45
45
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
01
01
13
31
31
03
03
43
43
32
32
05
05
A1
A1
A1
A1
A8
A8
A8
D7
D7
D7
D6
D6
D6
D5
D5
D5
D4
D4
D4
D3
D3
D3
A18
A18
D2
D2
D2
A17
A17
A17
A17
D1
D1
D1
A9
A9
A9
A14
A14
A14
A14
A7
A7
A7
A5
A5
A5
A12
A12
A12
A11
A11
A11
A3
A3
A3
A4
A4
A4
A13
A13
A13
A13
A0
A0
A0
D0
D0
D0
A6
A6
A6
A2
A2
A2
A16
A16
47
47
A10
A10
A10
26
26
29
29
CBR80926
CBR80925
CBR80924
CBR80923
CBR80922
CBR80921
28
14
20
1
10
9
8
7
6
5
4
3
11
12
13
15
16
17
18
19
22
25
26
2
23
21
24
27
D5
VCC
GND
CF
A15
A0
A1
A2
A3
A4
A5
A6
A7
D0
D1
D2
D3
D4
D6
D7
OE
A8
A13
A12
A11
A10
A9
A14
180698
13
12
13
12
26
25
IC80920
28 PIN
IC80920
32 PIN
CBR80926
CBR80925
CBR80924
CBR80923
CBR80922
CBR80921
29305-319.03/.04/.06./07/.08/.11/.13
29305-319.01/.02/.05/.09
.61/.63/.64/.65/.66/.70/.71/.72/.74/.75/.76
29305-119.37/.39/.40/.46/.47/.48/.54/.56/.57/.58/.59/.60
29305-219.08/.09
VARIANTE 2.2
29305-219.01/.02/.03/.06/.07/.10
VARIANTE 2.1
29305-219.11/.12
VARIANTE 2.0
VARIANTE 1.0
0 OHM
0 OHM
0 OHM
0 OHM
0 OHM
0 OHM
0 OHM
0 OHM
0 OHM
0 OHM
0 OHM
0 OHM
32 PIN
28 PIN
PROZESSOR-PLATTE
**
11
9
2
24
11
10
vorgesehene Bestueckungsoptionen
M27C4001
M27C2001
M27C1001
M27C512
M27C256
IC80920
*
*
*
A18/P4-1
PROCESSING BOARD
PLAQUE CALCULATEUR
PLACA CALCOLADOR
PIASTRA CALCOLATORE
ALE
P1-0
P1-1
P1-2
P2-0
P2-1
P2-2
P2-3
D7
D6
D0
D5
D1
P0-3
P0-4
D4
D2
D3
RT
GR
BL
BLAN
COR
VSS
VDD
LCIN
LCOUT
HS/SC
VS/P4-7
P0-0
P0-1
P0-2
P3-1
A16
A17/P4-0
RST
XTAL1
XTAL2
VDD
VSS
P1-3
P1-4
P1-5
P1-6
P1-7
P3-0
P3-2
P3-3
P3-4
P3-5
P3-6
P3-7
CVBS
IREF
VDDA
FIL2
FIL1
FIL3
VSSA
P0-7
P0-6
P0-5
A15
A14
A12
A13
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
1
26
25
24
23
22
21
20
19
18
17
16
15
14
10
8
7
6
5
4
3
23
22
21
20
19
18
17
16
15
14
9
8
7
6
5
4
3
2
1
A15
A14
A12
A13
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
**
470
470
29305-319.0300/.0400/.0600/.0700/.0800/.1100/.1300
29305-219.0800/.0900
29305-319.0100/.0200/.0500/.0900
29305-219.0100/.0200/.0300/.0600/.0700/.1000
29305-219.1100/.1200
.6100/.6300/.6400/.6500/.6600/.7000/.7100/.7200/.7400/.7600
29305-119..3900/.4600/.4700/.4800/.5400/.5600/.5700/.5800/.5900/.6000
29305-119.3700/.4000/.7500
PART A
VARIANTE 1.1
VARIANTE 1.0
32PIN
28PIN
IC80920
IC80920
IC80920
M27C2001
M27C512
VARIANTE 2.2
VARIANTE 2.2
VARIANTE 2.1
VARIANTE 2.1
VARIANTE 2.0
4,7k
4,7k
4,7k
4,7k
560
470
560
0 OHM
0 OHM
0 OHM
CR80910
CR80909
CR80905
CR80906
CR80908
CR80907
IC80920
**
RGB
EPROM
3 - 27
3 - 28