EC 4790 CD
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of the PCBs
EC 4790 CD
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of the PCBs
Hauptplatte / Main Board
Bedrahtete Bauteile - Ansicht von der Lötseite / Wired Components - View of Solder Side
GRUNDIG Service
3 - 17
GRUNDIG Service
3 - 18
Bauteil /
X
Y
Component
BU01
135
11
C01
132
7
C03
126
11
C30
114
37
C31
118
20
C111
128
59
C118
111
63
C301
126
110
C306
115
79
C307
109
77
C503
80
70
C603A
107
23
C606A
92
9
C607A
100
9
C618A
90
43
C641
81
24
C656A
84
43
C657A
79
43
C660A
86
10
C665A
109
11
C704
82
49
C707
104
61
C717
111
57
C718
111
50
C719
112
43
C802
19
47
C804
39
48
C806
44
46
C808
52
53
C817
53
64
C823
20
84
C891
6
107
C1471L
21
20
C1473L
66
92
C1476L
29
29
C1477L
31
20
C1478L
51
20
C1501
96
103
C1502
98
99
C1506
112
106
C1507
108 106
C1508
104 106
C1509
102
82
C1511
97
84
C1517
93
89
C1521
91
95
C1526
118
119
C1527
114
119
C1528
122
119
C1529
127
119
C1601
56
158
C1604
70
153
C2001
109 160
C2003
95
111
C2004
53
140
C2051
49
117
C2052
55
122
C2053
61
122
C2056
80
117
C2060
60
141
C2061
47
160
C2064
34
154
C2069
20
147
C2071
33
148
C2301
24
114
C2302
19
117
D802
8
154
D2064
35
143
F101
123
31
F102
119
41
F103
120
56
F104
120
49
F105
134
80
F601A
97
38
F602A
91
36
IC1471L
12
28
IC1472L
42
12
IC1601
73
166
IC2001
137
111
L01
132
17
L03
133
29
L04
135
43
L603A
92
16
L604A
101
16
L612A
82
16
L613A
74
16
L2001
111
146
L2060
25
163
Q301
126
84
Q701
91
60
Q873
52
71
Q883
54
58
R1471L
25
13
R1472L
57
13
R2010
134 122
R2011
108 135
R2060
40
160
R2067
20
135
R2068
38
135
R2303
41
127
T2301
33
121
T2302
29
121
C2001
R2303
4
1
41
2
3
1
IC1471L
1
3
1
3
B
E
T2302
B
E
T2301
C2071
C1601
FL+
RL+
RL-
RR-
RR+
FR+
CD-R
FR-
CD-L
CD-GND
+A-CD
CD-BUS
FL-
IC2001
Q883
R2068
BU01
C2003
R2067
C707
C1477L
C2053
C891
C2051
C808
C1471L
C718
C719
C306
C704
C717
C1604
C1502
C503
C656A
C804
C1528 C1526 C1527
C1529
C1506
C1509
C1507
C1508
C1511
C1501
D802
C2061
D2064
R1472L
R2060
R2010
25
1
IC1601
C30
C665A
C657A
C1476L
C1473L
C618A
C2069
Q301
L2001
C603A
C111
C2052
C2302
C301
C2301
C660A
C2064
C307
C806
C1521
C1517
C2004
C31
C118
F602A
C03
C01
C802
C823
F102
F104
F103
F105
L612A
L613A
L603A
F601A
L604A
F101
Q873
Q701
C817
C606A
C607A
C641
L04
L01
C2056
C1478L
L03
C2060
2
3
1
IC1472L
R1471L
R2011
11
10
321
L2060
19373-477.00 4B (01)
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
Y
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
X
