Table of Contents
Advertisement
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Prozessorplatte / Processor Board 29305 219 1400
01
1
STL1
02
2
STL1
03
3
STL1
04
4
STL1
05
5
STL1
06
6
STL1
07
7
STL1
08
8
STL1
09
9
M
STL1
10
STL1
11
+5V
STL1
12
STL1
13
n.V.
CR80920
STL1
A17
14
STL1
xx
15
15
CC80910
STL1
+5V
16
*
16
STL1
17
17
PART A
STL1
18
18
STL1
19
19
CC80911
STL1
20
20
M
0,22u
STL1
21
21
STL1
22
CC80912
22
CR80912
STL1
23
M
23
6,8k
33n
M
STL1
CC80913
CR80913
24
CR80918
STL1
25
M
25
6,8k
*
33n
STL1
26
26
CC80916
STL1
*
CR80914
+5V
*
27
1
STL2
2
+5V
M
CR80919
STL2
29
3
*
STL2
30
4
STL2
31
5
STL2
32
6
STL2
33
7
STL2
34
8
M
STL2
9
STL2
36
10
STL2
11
+5V
STL2
12
STL2
13
STL2
40
14
STL2
41
15
STL2
42
16
STL2
43
17
STL2
44
18
STL2
45
19
PROZESSOR-PLATTE
STL2
46
20
PROCESSING BOARD
STL2
47
PLAQUE CALCULATEUR
21
PIASTRA CALCOLATORE
STL2
48
PLACA CALCOLADOR
22
STL2
49
23
STL2
50
24
STL2
51
25
STL2
52
26
STL2
VARIANTE 1.1
29305 119 3700/ 4000/ 7500
VARIANTE 1.0
29305 119 3900/ 4600/ 4700/ 4800/ 5400/ 5600/ 5700
VARIANTE 2.0
29305 219 1100/ 1200
VARIANTE 2.1
29305 219 0100/ 0200/ 0300/ 0600/ 0700/ 1000
VARIANTE 2.1
29305 319 0100/ 0200/ 0500/ 0900
VARIANTE 2.2
29305 219 0800/ 0900
VARIANTE 2.2
29305 319 0400/ 0700/ 0800/ 1100/ 1300
VARIANTE 2.2
29305 219 1500
29305 319 0300/ 0600
VARIANTE 3.0
29305 219 1400
37
CUC 2030 N / 2050 / 2050 N / 2058 / 2058 N / 2059 / 2059 N
n.V.
PART B
CC80902
M
XX
CC80901
L80901
6,8u/2%
M
82p/2%
60
59
58
57
56
55
54
53
52
61
04
P0-5
03
62
P0-6
63
02
P0-7
64
31
P2-3
65
32
P2-2
66
33
P2-1
67
34
CR80911
P2-0
*
M
68
VSSA
69
25
FIL3
70
26
FIL1
27
71
FIL2
72
+5V
VDDA
73
29
IREF
74
30
CVBS
75
40
P3-7
M
76
41
P3-6
77
42
P3-5
M
78
43
P3-4
79
36
P3-3
44
80
P3-2
1
2
3
4
5
6
7
8
RGB
PROZ.
CR80906
CR80905
*
CR80907
CR80909
CR80908
CR80910
CIC80905
0 OHM
SDA5250
0 OHM
SDA5250
5800/ 5900/ 6000/ 6100/ 6300/ 6400/ 6500
6600/ 7000/ 7100/ 7200/ 7400/ 7600
470
SDA5250
560
4,7k
SDA5250
470
560
4,7k
SDA5250
470
470
4,7k
SDA5250
0
SDA5450-2
100 SEITEN-TEXT
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
CBR80911
n.V.
M
n.v.
CC80906
CBR80912
+5V
M
2,2p
0
CC80903
M
33p/2%
+5V
CC80904
M
0,1u
M
51
50
49
48
47
46
45
44
43
42
41
40
D5
D5
39
D0
D0
38
D6
D6
37
A0
A0
A0
36
D7
D7
35
A1
A1
A1
34
A2
A2
A2
33
A10
A10
A10
32
A3
CIC80905
A3
A3
ICQF80
31
A4
A4
A4
MQF80
30
A11
*
A11
A11
29
A5
A5
A5
28
A9
A9
A9
27
A6
A6
A6
26
A8
A8
A8
25
A7
A7
A7
24
A13
A13
A13
23
A12
A12
A12
22
A14
A14
A14
21
A15
A15
A15
9
10 11
12 13 14 15 16 17 18 19 20
M
A18
A16
A17
M
+5V
*
Q80917
M
M
EPROM
RAM
EPROM-ADD.
OSCILLATOR
IC80920
32 PIN
M27C2001
CBR80921
CBR80922
CBR80925
CIC80420
CC80917
CC80918
M27C512
0
56p
15p
(28 PIN)
M27C512
0
56p
15p
(28 PIN)
M27C512
0
56p
15p
(28 PIN)
M27C512
0
56p
15p
(28 PIN)
M27C2001
0
0
56p
15p
(32 PIN)
M27C2001
0
0
56p
15p
(32 PIN)
M27C2001
0
0
33p
33p
(32 PIN)
38
CUC 2030 N / 2050 / 2050 N / 2058 / 2058 N / 2059 / 2059 N
A15
M
OE
CR80921
M
100k
M
+5V
28 PIN IC
-
-
22 20 14
M
D0
D0
11
D1
D1
12
D2
D2
13
D3
D3
15
D4
D4
16
D5
D5
17
D6
D6
18
D7
D7
19
A0
A0
10
IC80920
A1
A1
9
*
A2
A2
8
EPROM
A3
A3
7
A4
DIL 28/32
A4
6
A5
A5
5
A6
A6
4
A7
A7
3
A8
A8
25
A9
A9
24
A10
A10
21
A11
A11
23
A12
A12
2
A13
A13
26
A14
WR
27
CBR80924
A15
A14
1
0
A16
A17
-
CBR80922
A17
28
(+H)
+5V
*
A16
-
CBR80926
A18
xx
n.V.
+5V
vorgesehene Bestueckungsoptionen
IC80920
M27C256
M27C512
IC80920
M27C1001
CBR80921 0 OHM
0 OHM
CBR80921
CBR80922
CBR80922
CBR80923
0 OHM
CBR80923
CBR80924
0 OHM
CBR80924
0 OHM
CBR80925
CBR80925
0 OHM
CBR80926
CBR80926
FIL1 / FIL2 / FIL3 / IREF
CR80918
CR80917
Q80917
PART B
PART A
CR80919
CC80910
CR80911
CR80914
33
18MHz
33
18MHz
8,2k
75k
33
18MHz
8,2k
75k
33
18MHz
8,2k
75k
33
18MHz
8,2k
75k
33
18MHz
8,2k
75k
0
6MHz
33n
2,7k
27k
(+H)
+5V
CC80421
M
0,1u
CIC80420
*
RAM 128kx8
SOP 32
M27C2001
M27C4001
0 OHM
0 OHM
0 OHM
0 OHM
0 OHM
0 OHM
CC80916
CC80920
CR80921
100k
100k
100k
100k
100k
0
470p
0,1u
GRUNDIG Service
Advertisement
Table of Contents
