MCD 36 / MCD 40
MCD 36 / MCD 40
Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of PCBs
Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of PCBs
3 - 6
3 - 5
GRUNDIG Service
GRUNDIG Service
Schaltbild / Circuit Diagram (2)
Hauptplatte / Main PCB
FROM /
T
O
1
P
AGE 3 - 4
FROM /
T
O
2
P
AGE 3 - 4
FROM /
T
O
3
P
AGE 3 - 2
FROM /
T
O
3
P
AGE 3 - 2
REGULATOR
1
2
3
IC650
LA9230MS
SERVO CONTROLER
TRACKING
OFFSET
3
IC601
LC78620E
DIGITAL SIGNAL
PROCESSOR & DAC
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
V
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
PIN
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
V
2.5
2.5
2.5
2.5
2.5
0
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
0
PIN
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
V
0
5.0
0
5.0
0
0
0
5.0
3.0
2.5
2.5
2.5
0
NC
NC
NC
PIN
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
V
0
5.0
5.0
5.0
0
5.0
NC
5.0
2.5
2.5
2.5
2.5
2.0
3.8
0.2
5.0
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
V
0
NC
3.0
0
1.8
5.0
1.5
0
NC
5.0
2.5
NC
5.0
0
0
NC
NC
0
0
0
PIN
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
V
NC
NC
0
5.0
NC
NC
5.0
0
0
NC
NC
NC
NC
NC
NC
NC
NC
0
0
0
PIN
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
V
0
NC
NC
NC
NC
NC
5.0
5.0
5.0
0
0
5.0
5.0
5.0
NC
NC
NC
NC
NC
NC
PIN
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
V
0
NC
5.0
5.0
5.0
5.0
5.0
5.0
NC
NC
NC
5.0
NC
NC
0
0
0
5.0
5.0
NC
PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14
V 2.5 2.5 2.5 NC 2.5 2.5 8.0 0 8.0 0 0.5 0 0 0
PIN 15 16 17 18 19 20 21 22 23 24 25 26 27 28
V 2.0 0 0 0 0 8.0 0 0 0 NC NC 2.5 2.5 NC
IC651
PIN
1
2
3
4
5
6
7
8
V
4.0
4.0
4.0
0
3.0
3.0
4.0
8.0
PIN
1
2
3
4
5
6
7
8
V
4.0
3.0
3.0
0
4.0
4.0
4.0
8.0
IC701 IC702
B
C
E
V
8.0
12
8.0
B
C
E
V
0
0
0
B
C
E
V
0
0
0
B
C
E
V
0
2.5
2.5
Q601 Q602 Q700 Q701 Q702 Q703
B
C
E
V
3.5
2.0
4.0
B
C
E
V
0
0
0
