GRUNDIG Service
CUC 2130 / M
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
GRUNDIG Service
CUC 2130 / M
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
Prozessor-Platte / Processing Board 293052193700 / 3800
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
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
ST80931
0
CBR80928
0,1u
CC80946
0,1u
CC80931
0,1u
CC80936
39p
CC80951
39p
CC80952
0
CR80951
4MHz
Q80951
0,1u
CC80921
M
0
CBR80925
0
CBR80922
M
xx
CBR80923
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
*
xx
CBR80921
xx
CBR80926
n.v.
0
CBR80924
15k
CR80943
2,2n
CC80943
22p
CC80942
4,7n
CC80941
5,6k
CR80941
5,6k
CR80938
4,7n
CC80938
22p
CC80937
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
ST92R195(C9Q1)
CIC80930
CLOCK
DATA
STROBE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
MC14094
CIC80910
0,1u
CC80911
+5V/D
+5V/D
+5V/D
+5V/D
+5V/D
+5V/D
A17
A17
A18
A18
A16
A16
47
47
A10
A10
A15
A15
A12
A12
A6
A6
A13
A13
A5
A5
A4
A4
A3
A3
A2
A2
A1
A1
A0
A0
D0
D0
D1
D1
D7
D7
D6
D6
D5
D5
D4
D4
D3
D3
A7
A7
A9
A9
A14
A14
A8
A8
D2
D2
A11
A11
07
07
43
43
43
42
42
42
49
49
52
52
55
55
56
56
08
08
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
45
45
40
40
41
41
48
48
46
46
34
34
33
33
30
30
54
54
44
44
+5V/A
+5V/A
+5V/A
ENA
ENA
53
53
01
01
02
02
03
03
04
04
05
05
06
06
09
09
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
10
10
219 3800
219 3700
219 3600
219 3500
219 3300
219 3200
219 3100
219 3000
219 2800
219 2200
29798-029.xx
29305-219.3800
29798-028.xx
29305-219.3700
29798-023.xx
29305-219.3600
29798-021.xx
29305-219.3500
29798-026.xx
29305-219.3300
29798-025.xx
29305-219.3200
29798-024.xx
29305-219.3100
29798-013.xx
29305-219.2800
29798-018.xx
29305-219.2200
29798-016.xx
29305-219.2000
150501
29798-015.xx
29305-219.1900
219 1900
29305-219.3000
219 2700
29305-219.2700
219 2600
219 2500
219 2100
219 2000
219 1700
29305 219 1600
PROZESSORMODUL
PLACA CALCOLADOR
PIASTRA CALCOLATORE
PROCESSING BOARD
PLAQUE CALCULATEUR
29798-020.xx
29798-020.xx
29798-019.xx
29798-019.xx
29305-219.2600
29305-219.2500
*
DSN
IC80920 / EPROM
29305-219.1700
29305-219.2100
29305-219.1600
TYP
SNR
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
32
PIN
29798-013.xx
29798-017.xx
29798-012.xx
M27C2001
M27C2001
M27C2001
M27C2001
M27C2001
M27C2001
M27C2001
M27C2001
M27C2001
M27C2001
M27C2001
M27C2001
M27C2001
M27C2001
M27C2001
M27C2001
M27C2001
M27C2001
CBR80928
CBR80928
DIP28/32
SO16
SDIP56
PQFP80
* vorgesehene Bestueckungsoptionen
P4.3
P4.2
P3.6
P3.5
M0
A15
CVBS1
CVBS2
TEST
O
CVBSO
TXCF
JTRST
O
MCFM
RESET
PXFM
VDD
A
WSCF
WSCR
HSYNC
VSYNC
R
G
B
FB
P4.0
P4.1
P3.4
P5.1
P5.0
P2.0
P2.3
P2.4
P0.2
P0.1
P0.0
P4.7
P4.6
P4.5
VDD
GND
P2.1
P2.2
P2.5
P4.4
M3
A10
A11
A9
A8
RW
N
GNDM
VDDM
OSCIN
OSCOUT
A13
A14
M1
M2
M4
M5
P3.7
A12
A7
A6
A5
A4
A3
A2
A1
A0
D0
D1
D2
D7
D6
D5
D4
D3
GNDA
28 PIN IC
22 20
14
-
-
11
12
13
15
16
17
18
19
10
9
8
7
6
5
4
3
25
24
21
23
2
26
27
1
-
-
28
EPROM
CBR80926
CBR80925
CBR80924
CBR80923
CBR80922
CBR80921
IC80920
CBR80926
CBR80925
CBR80924
CBR80923
CBR80922
CBR80921
0 OHM
0 OHM
0 OHM
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
M27C4001
M27C2001
M27C1001
M27C512
M27C256
IC80920
Seite / Page 3-19
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3 - 34