GRUNDIG Service
Circuits imprimés et schémas électriques / Layout of the PCBs and Circuit Diagrams
CUC 7303 FR
GRUNDIG Service
Circuits imprimés et schémas électriques / Layout of the PCBs and Circuit Diagrams
CUC 7303 FR
C.I. du microprocesseur
(remplacement pour IC850, page 4-9)
Processing Board
(replacement for IC850, page 4-9)
6,8u/2%
L1
33p/1%
CC2
33n
CC11
100p/1%
CC1
M
OE
CE
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
D7
D6
D5
D4
D3
D2
D1
D0
28
15
16
17
18
19
20
21
22
23
24
25
26
27
14
1
2
3
4
5
6
7
8
9
10
11
12
13
27C512
IC1
13
7
8
9
10
11
12
1
2
3
4
5
6
13
7
8
9
10
11
12
1
2
3
4
5
6
13
7
8
9
10
11
12
1
2
3
4
5
6
13
7
8
9
10
11
12
1
2
3
4
5
6
6,8k
CR14
M
9
101
11
21
31
41
51
61
71
81
92
0
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
12345678
SDA5250
IC2
M
M
M
33n
CC14
18MHz
Q3
6,8k
CR11
33
CR3
M
15p
CC3
56p
CC4
M
8,2k
CR12
M
0,22u
CC12
M
270k
CR16
82k
CR13
M
K
0,1u
CC6
05
05
32
32
43
43
03
03
D7
D7
D6
D6
31
31
A1A1
A1A1
D5
D5
D4
D4
A14
A14
A13
A13
A12
A12
01
01
23
23
22
22
21
21
D0
D0
20
20
D1D1
D1
19
19
18
18
17
17
16
16
D2
D2
15
15
45
45
A11
A11
14 14
14
40
40
47
47
48
48
49
49
D3
D3
50
50
51
51
A10
A10
26
26
35
35
41
41
A9
A9
11
11
A8
A8
10
10
A3
A3
37
37
+5V
+5V
44
44
A7
A7
A6
A6
A15
A15
42
42
2929
29
34
34
36
36
33
33
A2
A2
A4
A4
02
02
A5
A5
04
04
28
28
52
52
46
46
09
09
08
08
07
07
30
30
25
25
06
06
2727
27
24
24
A0
A0
170996
MQF80
PROZESSOR-PLATTE 29305-119.28 (MIT TEXT)
-119.29
ALE
P1-0
P1-1
P1-2
P2-0
P2-1
P2-2
P2-3
D7
D6
D0
D5
D1
P0-3
P0-4
D4
D2
D3
RT
GR
BL
BLAN
COR
VSS
VDD
LCIN
LCOUT
HS/SC
VS/P4-7
P0-0
P0-1
P0-2
P3-1
A16
A17/P4-0
RST
XTAL1
XTAL2
VDD
VSS
P1-3
P1-4
P1-5
P1-6
P1-7
P3-0
P3-2
P3-3
P3-4
P3-5
P3-6
P3-7
CVBS
IREF
VDDA
FIL2
FIL1
FIL3
VSSA
P0-7
P0-6
P0-5
PROCESSING BOARD PLAQUE CALCULATEUR
PLACA CALCOLADOR
PIASTRA CALCOLATORE
SOLAM.PREVISTO
SOLO PREVISTO
PREVU
ONLY IF REQUIRED
NUR VORGESEHEN
**
**
A15
A14
A12
A13
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
-119.30/.31
C.I. Tube / CRT Panel 29305-022.14/.15
2L(03)
04
722.72
29304-
B
E
T781
B
E
T741
B
E
B
E
T736
B
E
B
E
T776
C716
R739
R759
R733
R753
R773
R751
R771
BR-SOCKEL
C731
C781
R779
BR771
BR751
C715
5
1
BR
7
1
RGB
C714
29304-722.72/4B(03)
UG2
6
5
4
2
3
1
2L(03)
04
722.72
29304-
CR772
CR754
CR777
CR732
CR783
CR784
CR775
CR763
CR752
CR782
CR781
CR776
CR761
CR774
CR755
CR764
CR762
CR756
CR734
CR736
CR735
CR741
CR742
CR744
CR751
CC775
CBR001
CBR002
CBR003
CBR004
CBR005
CBR006
CC755
CC774
CC754
CC782A
CC761
CC782
CC742
CC783
CC762
CC734
CR731
CD742
CD734
CD762
CD781
CR771
CC732
29304-722.72/4LS(02)
0V
1V/cm, 20µs/cm
1
0V
1V/cm, 20µs/cm
2
0V
1V/cm, 20µs/cm
3
0V
50V/cm, 20µs/cm
4
0V
50V/cm, 20µs/cm
5
0V
50V/cm, 20µs/cm
6
Côte composants,Vue de dessus
Component side, top view
Côte soudures,Vue de dessous
Solder side, bottom view
4 - 17
4 - 18
