Inhaltsverzeichnis
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Verfügbare Sprachen
Verfügbare Sprachen
K-RCD 110
Schaltbild / Circuit Diagram
CD
Q306
C3400
T-OFF
IC302
LC7861NE
VOLTAGES IC 302 LC 7861NE
PIN 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
V
0
0
1.8
3
0
2.2
2.2
2.5
0
0.5
0
0
0
2.5
4.5
0
PIN 17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
V
3.6
1.8
4.6
0
4.6
0
0
4.6
0
0
0
0
0
0
1
1
PIN 33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
V
2.4
0
2.6
2.6
1.5
2.2
2.2
1.5
2.2
0
2.2
0
0
0
2.2
0
PIN 49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
V
2.2
1
0
0
0
4.6
4.6
0
0
2
2.2
0
0
0
0.5
2
GRUNDIG Service
Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of PCBs
PCK
IC304
LC 78815M
VOLTAGES IC 303 LC 708031A
PIN 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
V
2.2 2.2
1.8
3.5
4.5
2
0
0
4.5
1.8
1.2
1.2
0
1.5
0
2.5
4.5
PIN 21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
V
1.5
3
0
4.5
0
2.2
2.5
0
1.8
4.2
4.2
4.2
4.2
4.2
0
4.5
0
PIN 41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
V
0
0
0
0
0
0
0
0
0
0
0
0
4.5
0
0
2.5
2.5
PIN 61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
V
2.2 2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
K-RCD 110
SKIP-REW
CN10
K1
1
SW11
K2
2
K3
3
K4
4
<–
SW10
SEG1
5
REP
SEG2
6
SEG3
7
SEG4
8
CN
1
2
SYN
FROM AUDIO BOARD
CN302
CN SYN (PAGE 3-4)
IC301 LA 9210M
PIN
V
PIN
V
PIN
V
PIN
V
1
0
25
0
41
4.5
65
0
2
0
26
4
42
0
66
2.8
3
4
27
2.2
43
0
67
2
44
4
4
28
1.8
0
68
4
5
4
29
4
45
4.5
69
2.5
6
4
30
4
46
0
70
5
7
4
31
4
47
4
71
0
8
4
32
0
48
0
72
3.5
4
49
9
33
4
4
73
1.5
10
2
34
4
50
0
74
7
11
2.4
35
4
51
0
75
0.5
12
2.4
36
7
52
0.5
76
3.5
13
4
37
4.5
53
2.5
77
7
14
4
38
54
2
78
1.5
0
15
4
39
0
55
2
79
1.5
16
1.8
40
0
56
4.5
80
0
17
3.5
57
2.5
18
4
58
2.5
19
4
59
2.5
20
4
60
3.5
21
4.2
61
2.5
22
4
62
2.5
23
4
63
0
24
3.5
64
0
D-GND
RF
Q303
3330U
IC305 LA 6458S
Q304
3330U
VOLTAGES IC 305 LA 6458S
PIN 1
2
3
18
19
20
V
8.5
4
4
0
1.8
0
38
39
40
4.5
0
0
58
59
60
VOLTAGES IC 304 LC 78815M
2.2
2.2
2.2
PIN 1
2
3
78
79
80
2.2
2.2
2.2
V
2
3.5
4.6
3 - 5
3 - 1
GRUNDIG Service
Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of PCBs
SKIP-F
PROG
SW12
SW9
SW7
SW8
STOP
PLAY/PAUSE
VOLTAGES IC 307/308 LA 6531
CD CONTROL
PIN 1
2
3
4
5
6
7
8
V
8.5
0
4
0
0
4
4
4
PIN 9
10
11
12
13
14
15
16
V
4
4
4
0
0
4
4
4
DISPLAY BOARD
Q309
A1346
Q308
A1346
IC307
LA 6531
IC308
LA 6531
V-REF
E-F BALANCE
TEAO
Q307
A1317
VDD
5V
3
1
IC306
2
L78M05T
Q301
D1936
Q305
A1346
Q302
D1936
VOLTAGES IC 306 L78M05T
4
5
6
7
8
9
PIN
1
2
3
2.5
0
0
4
0
0
VOLT
7
0
5
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
4.6
2.4
0
0
0
0
4.8
0
4.8
0
4.8
0
0
0
0
0
2
SPINDLE MOTOR
LIMIT
SW
SLED MOTOR
FOCUS
TRACK
í
LASER
OPTICAL
PICK UP
DGND
7V
AGND
–>
RCH
AGND
LCH
CN301
TRANSISTOR VOLTAGES
TRANSISTOR
PIN E
PIN B
PIN C
Q301
1936
0V
4.8V
4V
Q302
1936
0V
4.8V
4V
Q303
3330
0V
0V
0V
Q304
3330
0V
0V
0V
Q305
1346
4.8V
0V
4.8V
Q306
3400
0V
0V
4.5V
Q307
1713
8V
2V
7.5V
Q308
1346
4V
4.8V
4V
Q309
1346
4V
4.8V
4V
3 - 2
3 - 6
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Inhaltsverzeichnis
