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Grundig RR 3200 CD Service Anleitung Seite 18

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Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
CD
(RR 3200 CD / RR 3500 CD)
7.0V
1.8V
6.3V
IC101 LA9210
SERVO SIGNAL
PROCESSOR
VOLTAGES
PIN 1
2
3
4
5
6
IC103 LA6531
V
7.7
0
3.9
0
0
3.4 3.7 3.7 3.7 3.7 3.6
VOLTAGES
PIN 1
2
3
4
5
6
IC104 LA6531
V
7.7
0
3.8
0
0
3.6 3.7 3.7 3.7
GLEICHSPANNUNGEN BEI "PLAY" GEGEN MASSE (GND) GEMESSEN.
DC-VOLTAGES MEASURED AGAINST MINUS TERMINAL (GND) ON "PLAY".
3 - 11
RR 3200 CD / RR 3500 CD
VOLTAGES IC101 LA9210
PIN
V
PIN
V
PIN
V
PIN
V
1
-
25
-
41
-
65
-
2
0
26
3.7
42
0
66
-
3
3.4
27
2.5
43
0
67
-
4
3.7
28
2.6
44
0
68
-
5
3.5
29
3.3
45
5
69
2.5
6
3.4
30
3.7
46
0
70
4.5
7
3.8
31
4.2
47
3.8
71
0
8
3.8
32
0
48
0
72
3.2
9
3.7
33
3.8
49
4.7
73
1.7
10
2.6
34
3.7
50
0
74
6
11
2.5
35
3.7
51
0
75
0.1
12
2.5
36
7.4
52
1
76
-
13
3.7
37
0
53
2.5
77
7.4
14
3.7
38
-
54
2.5
78
1.7
15
3.7
39
0
55
2.5
79
1.7
16
3.4
40
4.8
56
5
80
1.7
17
3.7
57
2.5
18
3.7
58
2.5
19
3.7
59
2.5
20
3.7
60
3.9
21
3.7
61
2.6
22
3.7
62
2.5
23
3.7
63
0
24
3.7
64
0
3.7V
3.7V
4.9V
3.2V
4.9V
7
8
9
10 11 12 13 14 15 16
0
0
3.8 3.7 3.7
7
8
9
10 11 12 13 14 15 16
0
0
0
0
4.2 3.7 3.7
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
IC102 LC7861NE
DIGITAL SIGNAL PROCESSOR
VOLTAGES IC102 LC7861NE
PIN
V
PIN
V
V
PIN
V
1
-
17
4.3
2.5
49
2.5
2
2.1
18
1.7
2
50
1.5
3
2.1
19
5
1.3
51
0
4
2.5
20
0
2.5
52
0
5
0
21
4.9
1
53
0
6
2.4
22
0
2.5
54
5
7
2.4
23
0
2.5
55
5
8
2.6
24
5
1.6
56
0
9
-
25
0
2.5
57
0
10
0.6
26
0
0
58
2
11
0
27
0
2.5
59
2.5
12
0
28
0
0.1
60
0
13
0
29
0
0
61
0
14
2.7
30
0
0.1
62
0
15
4.7
31
1
2.5
63
2
16
0
32
1
0.2
64
1.9
To CNS102
Page 3-4 (RR 3500 CD)
Page 3-8 (RR 3200 CD)
DISPLAY / CONTROL
BOARD
GRUNDIG Service
3 - 12
From CNP108
Page 3-3 (RR 3500 CD)
Page 3-7 (RR 3200 CD)
0V
0V
VOLTAGES
0.3V
IC106 LC7881MF
0.3V
PIN
V
PIN
V
1
2.1
11
-
2
3.7
12
5
3
4.9
13
0
4
4.9
14
5
5
2.5
15
0
6
1.6
16
0.5
3.9V
3.9V
7
0
17
0
8
2.5
18
0
3.9
3.9
9
0
19
-
3.9V
10
5
20
2.1
3.9V
1.5V
1.5V
0V
0V
5.0V
5.0V
8.0V
IC105 LC708031A
SYSTEM CONTROL
MICROPROCESSOR
VOLTAGES IC105 LC708031A
PIN
V
PIN
V
PIN
V
PIN
V
1
2.5
25
2.1
41
0
65
2.5
2
2
26
2.5
42
0
66
2.5
3
2.5
27
5
43
-
67
2.5
4
3.7
28
0
44
0.2
68
2.5
5
5
29
-
45
0.1
69
2.5
6
-
30
4.8
46
0.1
70
2.5
7
0
31
5
47
0.1
71
2.5
8
0
32
5
48
-
72
2.5
9
5
33
5
49
0.1
73
2.5
10
1.3
34
5
50
0
74
2.5
11
-
35
0
51
-
75
2.5
12
-
36
5
52
0
76
2.5
13
-
37
-
53
-
77
2.5
14
-
38
5
54
5
78
2.5
15
0
39
-
55
0
79
-
16
5
40
-
56
0
80
2.5
17
5
57
5.4
18
-
58
5.4
19
-
59
2.5
20
-
60
2.5
21
1.6
61
2.5
22
3.3
62
2.5
23
0
63
2.5
24
5
64
2.5
RR 3200 CD / RR 3500 CD
From CNP107
Page 3-4 (RR 3500 CD)
Page 3-8 (RR 3200 CD)
CNS108
12.5V
8.0V
7.8V
-0.3V
5.0V
4.9V
0V
GRUNDIG Service

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Diese Anleitung auch für:

Rr 3500 cd

Inhaltsverzeichnis