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GRUNDIG Service
Prozessorplatte / Processing Board 293052192100 / 4300 / 4400 / 4500
01
02
03
04
05
06
07
08
09
ST80931
10
SDIP56
11
12
SEITE / PAGE 3-22/23
13
14
15
16
17
18
19
20
+5V/D
CC80911
+5V/D
0,1u
16
15
4
03
5
04
STROBE
6
05
CIC80910
7
06
SO16
14
DATA
07
13
10
MC14094
12
CLOCK
11
10
9
8
M
56
55
54
53
52
49
48
+5V/D
47
46
45
44
43
42
41
40
+5V/A
M
M
34
33
30
M
1
ENA
2
42
3
43
41
42
43
44
45
40
45
39
46
P4.4
P4.2
P4.3
38
52
P2.5
37
55
P2.2
36
56
P2.1
CC80931
M
35
GND
M
0,1u
34
VDD
33
P4.5
47
32
48
P4.6
31
49
P4.7
30
ENA
P0.0
29
09
P0.1
28
08
P0.2
27
53
P2.4
26
54
P2.3
25
01
P2.0
24
20
P5.0
23
19
P5.1
22
14
P3.5
P3.4
P3.6
21
13
20
19
18
17
16
3 - 2
CUC 2105, 2121, 2121 M
M
+5V/A
CC80936
M
0,1u
M
M
46
47
48
49
50
51
52
53
CIC80930
ST92R195(C9Q1)
PQFP80
15
14
13
12
11
10
9
8
M
+5V/D
M
Q80951
4MHz
M
M
M
M
M
M
M
54
55
56
57
58
CVB
CVB
A
7
6
5
4
3
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