General Circuit Diagram - Grundig CUC 7303 FR Instructions De Service

Circuits imprimés et schémas électriques / Layout of the PCBs and Circuit Diagrams
Synoptique du chassis / General Circuit Diagram
KB/IR/BA
10
5
9
4
8
3
7
2
6
1
5
IR-BA
4
KB
3
3
2
2
1
1
2
1
ST-BAT1
2
1
ST-BAT2
12V_GER.
2
1
N3
P3
T2,5A L
P3
SI600
4 - 9
22k CR819
IC810 IR +H M
3 CR817 1k
CR811
+H
270
TFMS5300 +5V
2
1
M M IR
CC2821
M
M
10p
+H
CC805
M
CC2822
+H M
100p
+H
10p
CC2823
M
10p
P+
C818
M +
P-
4,7u/63V
M
M
CC808 CC807
M M +H/1
220p 220p
CR818
82k
51 3 36 44 29 28 37
1 10 24 6 5 43 33 32 16 31 35 41 52 12 13
M M
+H
Q857
+H +H
18MHz
M +H/1
+H/1
M M
CT881
**
M M
TEXT
M M M M
+H
INL
CR867
M
33k
30 M
0
CR882
M
M
12V_GER.
27kV ROEHRE
+H
CR865
M
T665
0 CC831
*
M P R661
NUR BEI 12V GERAETE
0,1u
ONLY FOR 12V SETS
8
4,7k
SEUL. POUR 12V APPAREIL
SOLO CON PER APPAR. A 12V
VCC
5
SOLAM. EN CASO DE' APPAR. A 12V
SDA IC830 7
6 TEST
SCL X24C02
1
B A0 A1 A2 VSS
2 1 2 3 4
G' 3
M
+A
M ST-BAT3
1
M
2
+M
3
M
12V_GER.
PTC
R609
*
C621 C622
1n 1n
BR601
D621 D622
1N4007 1N4007
P
3 4
S601 L601 D623 D624
29500-
826-97 1N4007 1N4007
1 2
823.96 37cm C623 C624
1n 1n
BR600
CR656
1M
C656
P CD656
+
LS4148
2,2u/100V
P
CD654
LS4148
GRUNDIG Service
CUC 7303 FR Circuits imprimés et schémas électriques / Layout of the PCBs and Circuit Diagrams
CR821
CR830
CD830
1,8k
LS4148 +H
0
M
+H/1
M
IC820
CC826
2 1
+H MC33164
M
RESET 0,1u
3
M M M
+H +H/1
47 48 49 11 2 14 15 50 9 8 7 4 40 17
FIL
35
Comme alternative CL
IC850
C.I. du microprocesseur
FIL
29305-119.28/29 (Page 4-18) 25CL
SDA5222
FIL
SDA5252(TEXT) Alternatively Processing Board
15CL
29305-119.28/29 (Page 4-18)
23 22 21 20 19 46 42 45 34 18 38 39 30
+H/1 +H/1 +H/1
L2836
+H +H/1
6,8u/2%
M
+H +H +H
M
M M
M
M M M
M M
M M M M M
(18)
C647 2
P R647
F
4
33k CT840
33n/630V
BC848B
TR601
M M
L646
P P P
P
(15)
6
M
P (4)
3
BR646
STANDART
T665
MJF18004C
P R661
P 5
220
3 P P P P P
1
2
4
D667
7 6
BA157
V
V REF
U<8,5V (6)
5,0V
5
P
UC3842N/AN
IC630
G
LOGIK
+ BWM 3 (9) (12)
C664
7 10
-
4,7n
8 4 2 1 5
C627
1 P P
F
R652
2,2n/400V_AC
R651
10k
P
R654 4,7k
470
R653
P
*
+A
P
Min.
4 - 10
U
DATA-P
CR2820
+H
0 n.v.
CR2825
+12V
CR2837
** CT2830
xx
CR2827
CR2831
xx
CR2823
xx
10k
10k
CT2820
xx
CR2822 CC2835
M
CC2825 10k CT2825
10n
BC858B BC858B
M
CT2835
CR2832
10n
10k
CR2850
5,6k
CC2801
25 CR2801 M
CT826
BC848B
8,2k 0,22u
M n.v.
CR2802 CC2802
26 M
CC2851
6,8k 33n
PMBT2369
1,5n
CR2803 CC2803
27 M
M CR2851
6,8k
33n
3,9k
TEXT
M
20"/21"
1
4 2
0dB
IC2807
3
0dB
*
6
TEA2114
8 CR2813
6dB
7 5
+B'
M
M
M
C681
100p
D682 R681
2 +33V
BY299 12k
CR105
* M M M M
**
+H
+A
+112 Volt bei 37cm ORION CR101
+105 Volt bei 37cm PHILIPS
+124 Volt bei 15"-21" 470k
C106
+
BR671 M
C671
2,2u/50V
K
270p/2kV
CR106
T2,5A D671
10k
+M
SI671 BY297 +16,5V
n.V.
M
IC676
3 2
LM317T +B
+12V
1
M M M
M M
T686
BC337/25
R685
+E
+8V
15
M
CR686
430/1%
M
1 IC690 3
MC7805T +H
+5V
2
M M M M M
FR/OIRT
GB INL
CR110
0
CUC 7303 FR
BC858B
CT2845
CR2847
CT2840
xx
CR2841
xx
CR2846
10k
xx
GB
CC2845
CR2842
M
10k 10n
+H
+33V
CT2850
CR2848 CR2856 CR2858
330 22k 22k
M
M
+8V
1,8k
CT2821 CD2829 M
BC858B
LS4148 CR2829
M
CT2831
BC858B
M
M
CR114
10k
C115
OIRT
+
2,2u/100V
OIRT CT115
BC848B
CC107
M CT101
BC848B
0,1u
M
CR102
M M
47k
CR103 CR104
8,2k 10k
1,4V 16
LINESTO
CT107
BC848B
CT106 TDA46
BC858B
TDA4665T(O
1,4V 14
LINESTO
M M
5 PLL
CLOCK PROZ.
M
10p(FR)
M CR109 3 4 8
CC109 91k(FR)
0(OIRT)
0,8V
15 14 13 12 11
1,6V 1 -(B-Y)
INTER-
CONTROL IDENT. SWITCH -(R-Y)
FACE
2
SECAM 4
6
16
DEEM
ACC BELL PLL
PHASIS
5,8V
+E
IC110
8V 3
TUNING
TDA8395N2
5 6 3,3V 7 4,3V 8
M M
M
M M
GRUNDIG Service