Grundig RR 620 CD, Service Manual

Page: 19 / 26

RR 620 CD / RR 650 CD Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs RR 620 CD / RR 650 CD Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
GRUNDIG Service GRUNDIG Service 3 - 9 3 - 10
VOLTAGES IC101 CXA1782
PIN V PIN V PIN V PIN V
2.4
2.5
2.5
N.C.
0
2.5
2.4
2.5
2.3
2.5
2.5
2.5
37
38
39
40
41
42
43
44
45
46
47
48 5
0.5
0.6
1.4
2.4
2.4
3.5
2.5
3.7
0.2
2.5
2.5
2.5
2.5
2.5
2.5
1.2
5
5
8
3.3
N.C.
0.05
4.6
13
14
15
16
17
18
19
20
21
22
23
24 2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.8
2.5
2.5
0.8
2.5 1
2
3
4
5
6
7
8
9
10
11
12
25
26
27
28
29
30
31
32
33
34
35
36
VOLTAGES IC102 KA9258D
PIN V PIN V
2.5
2.5
4
3.1
N.C.
2.5
7.7
7.7.
2.5
N.C.
2.5
3.6
3.6
0
15
16
17
18
19
20
21
22
23
24
25
26
27
28 3.5
3.6
2.5
N.C.
7
5
5
0
N.C.
2.5
3.6
3.6
0
2.4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
VOLTAGES IC103 CXD2508Q
PIN V PIN V PIN V PIN V
N.C.
N.C.
0
5
2.5
2.4
5
5
2.5
2.5
0
0
2.4
2.5
0
0
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80 N.C.
2.5
2.5
2.5
2.5
2.4
2.4
N.C.
N.C.
N.C.
5
N.C.
0
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
-
N.C.
2.5
N.C.
N.C.
0
2.2
2.6
2.6
5
0
2.2
5
2.5
0.8
2.5
2.5
5
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40 0.05
N.C.
0
0
4.8
0.01
3.8
4.8
3.3
4.8
4.8
0
3.8
0.05
3.3
5
5
5
5
N.C.
N.C.
0.04
5
N.C.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
D
C
B
A
GND
K
E
F
LD
GND
PD
VR
FCS-
TRK-
TRK+
FCS+
FOCUS
TRACK
LASER HEAD BOARD
TO
CN102
PAGE
3 - 7 TO
CN101
PAGE
3 - 7
Schaltbilder Lasereinheit
Circuit Diagrams Laser Pick up
+
-
+
-
Drehtellermotor
Turn Table Motor
Schlittenmotor
Sled Motor
CD MOTOR BOARD
Innen-Schalter
Inner Switch
SP+
SP-
SL+
SL-
L.SW
L.SW
TO
CN103
PAGE
3 - 7