Inhaltsverzeichnis
Werbung
RR 420 CD
CD-Teil / CD Part
VOLTAGES
IC102 BA6398FB
PIN
V
PIN
V
1
3.8
15
2.5
2
3.7
16
2.5
3
2.4
17
4.3
4
-
18
3.0
5
7.3
19
-
6
5.0
20
2.5
7
5.0
21
8.0
8
0
22
8.0
9
0
23
2.5
10
2.5
24
-
11
3.7
25
2.5
12
3.7
26
3.7
13
0
27
3.7
14
2.4
28
0
GRUNDIG Service
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
IC101 CXA1782
VOLTAGES IC101 CXA1782
PIN
V
PIN
V
PIN
V
PIN
V
1
2.5
13
2.5
25
5.0
37
2.4
2
2.5
14
2.5
26
0.5
38
-
3
2.5
15
2.5
27
0.6
39
-
4
2.5
16
2.5
28
1.5
40
2.1
5
2.5
17
1.2
29
2.4
41
0
6
2.5
18
5.0
30
5.0
42
2.5
7
2.5
19
4.9
31
3.4
43
2.4
8
2.8
20
5.0
32
2.5
44
2.5
9
2.5
21
3.8
33
3.7
45
2.3
10
2.5
22
4.8
34
0.1
46
0
11
0.8
23
0
35
2.5
47
2.5
12
2.5
24
3.8
36
2.5
48
2.5
RR 420 CD
VOLTAGES IC106 CXP1042
PIN
V
PIN
V
PIN
V
PIN
V
1
4.8
20
0
33
-
52
2.5
2
-
21
4.8
34
-
53
2.5
3
5.0
22
0.1
35
2.5
54
2.5
4
0
23
4.8
36
2.5
55
3.2
5
4.8
24
4.8
37
-
56
1.7
6
3.5
25
0
38
-
57
0.2
7
3.5
26
-
39
-
58
4.8
8
0
27
-
40
-
59
0
9
4.9
28
-
41
-
60
2.3
10
-
29
-
42
2.5
61
2.2
11
0
30
-
43
-
62
4.8
12
-
31
-
44
-
63
-
13
4.8
32
-
45
-
64
-
14
4.8
46
2.5
15
4.8
47
2.5
16
4.8
48
0
17
-
49
2.5
18
-
50
2.5
19
-
51
2.5
BEI DEN IN DEN SCHALTPLÄNEN ANGEGEBENEN MESSWERTEN HANDELT ES SICH UM NÄHERUNGSWERTE!
GLEICHSPANNUNGEN GEGEN GND
THE MEASURED VALUES GIVEN IN THE CIRCUIT DIAGRAMS ARE APPROXIMATES!
DC-VOLTAGES MEASURED AGAINST GND
3 - 5
GRUNDIG Service
GRUNDIG Service
GRUNDIG Service
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
DISPLAY
CN2
CN3
CN4
1
2
3
4
5
6
7
CASS. BOARD
CN505
PAGE 3-7
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
GEMESSEN.
22
23
24
.
CD CONTROL BOARD
CN1
1
2
3
4
MAIN BOARD
CN301
PAGE 3-8
MAIN
BOARD
CN806
PAGE 3-8
VOLTAGES IC103 CXD2508A
V
PIN
V
PIN
V
PIN
V
0
25
2.6
41
-
65
-
-
26
-
42
2.5
66
-
0
27
-
43
2.5
67
0
-
28
0
44
-
68
5.0
4.7
29
1.9
45
-
69
2.3
0
30
2.9
46
0
70
2.3
4.6
31
-
47
0
71
4.5
4.8
32
5.0
48
-
72
4.5
3.0
33
0
49
-
73
2.3
4.8
34
1.9
50
-
74
2.3
4.7
35
5.0
51
5.0
75
0
0
36
2.5
52
-
76
0
3.8
37
1.1
53
0
77
2.3
0
38
2.5
54
-
78
2.3
3.6
39
2.5
55
-
79
0
5.0
40
5.0
56
-
80
0
5.0
57
-
5.0
58
-
5.0
59
-
0
60
-
-
61
-
0
62
0
5.0
63
0
5.0
64
-
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