General Circuit Diagram; C2856 - Grundig CUC 7305 Service Manual

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Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
Gesamtschaltplan / General Circuit Diagram
CR819
22k
1k
IC810
IR
+H
CC819
3
CR817
CR811
+H
0,1u
270
TFMS5300
+5V
KB/IR/BA
2
1
10
M
M
IR
5
9
4
8
M
3
7
2
CC805
+H
M
6
1
5
CR801
P+
100p
IR-BA
+H
+H
1,2k
4
CR802
P-
2,2k
KB
CR804
3
L+
3
C818
2
4,7k
M
+
CR805
2
L-
1
+H
4,7u/63V
1
M
8,2k
CC808
M
CR806
CR808
1n
CR818
M
1k
4,7k
82k
51
3
36
44
29
28
1
10
24
6
5
43
33
32
16
31
35
41
52
M
M
+H
+H/1
+H
+H
M
+H/1
M
SYNC-A
M
M
M
M
INL
M
IRL
TEXT
M
CR867
M
30
0
M
12V_GER.
+H
21" PHI 155X01/27,5kV
CR865
M
CC831
0
M
P
ST-BAT4
0,1u
8
B
1
VCC
CC860
5
M
2
SDA
IC830
7
2
6
TEST
C861
M
3
100p
K
G'
SCL
X24C02
1
A0 A1 A2 VSS
1n
ST-BAT1
1
2
3
4
NUR BEI 12V GERAETE
ONLY FOR 12V SETS
SEUL. POUR 12V APPAREIL
M
SOLO CON PER APPAR. A 12V
SOLAM. EN CASO DE' APPAR. A 12V
ST-BAT3
1
+A
M
2
2
M
M
+M
1
3
U
POWER
ST-BAT2
OFF
M
12V_GER.
12V_GER.
2
PTC
1
N3
R609
*
C621
C622
BR601
1n
1n
D621
D622
1N4007
1N4007
P3
P
3
4
S601
L601
D623
D624
29500-
826.97
1N4007
1N4007
T2,5A
1
2
-823.96
37cm
C623
C624
P3
SI600
1n
1n
BR600
CR656
1M
C656
P
CD656
+
LS4148
*
CD654
LS4148
11
M
M
CD830
CR830
+H
LS4148
0
CC2821
+H/1
M
10p
CC2822
M
IC820
CC826
2
1
10p
MC33164
+H
M
RESET
0,1u
CC2823
M
3
10p
M
M
M
+H
+H/1
+H/1
37
47
48
49
11
2
14
15
50
9
8
IC850
SDA5222
ohne TEXT
SDA5252
mit TEXT
SYNC A SDA52XX-A001, 002
SYNC B SDA52XX-A003 INL.
SDA52XX-A004 OIRT
12
13
23
22
21
20
19
46
42
45
34
+H/1
+H/1
+H/1
+H/1
+H
+H
Q857
M
18MHz
+H
+H
+H
M
M
SYNC-B
M
M
CT881
BC858B
M
M
M
M
M
+H
M
33k
CR882
M
M
M
M
M
M
M
+H
C647
R647
CR892
P
F
4
T665
33k
33n/630V
4,7k
BC40
R661
CT840
BC848B
4,7k
M
M
L646
P
P
P
P
M
P
T665
STANDART
BR646
MJF18004C
R661
P
P
3
220
1
P
P
P
P
D667
7
6
BA157
V
V REF
U<8,5V
5,0V
P
UC3842N/AN
IC630
G
LOGIK
UC3843
+
BWM
3
C664
-
4,7n
2
1,8n
8
4
2
1
5
21" PHI
P
P
155X01/27,5kV
R652
R651
*
R654
4,7k
470
R653
P
P
*
+A
P
Min.
GRUNDIG Service
CUC 7305
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
U
CR821
DATA-P
CR2820
1,8k
+H
0
n.v.
CR2825
+12V
M
**
CT2830
xx
CR2827
CR2831
CR2823
xx
M
10k
10k
CT2820
xx
CC2835
CR2822
M
CC2825
10k
CT2825
10n
BC858B
M
CR2832
10n
10k
7
4
40
17
CR2801
CC2801
25
M
FIL
35
8,2k
CL
0,22u
TEXT
M
CC2802
FIL
26
CR2802
M
25CL
6,8k
33n
FIL
ENTF. BEI 20/21" TEXT, 12V GER.
15CL
CR2803
CC2803
27
M
DELETED WITH
N'EXISTE PAS POUR
6,8k
33n
MANCA CON
NO EXISTE EN
CR/CC 2801-2803
0 OHM
TEXT
18
38
39
30
CR 2839
L2836
6,8u/2%
20"/21"
M
1
12V-GER
4
2
0dB
M
M
M
IC2807
3
0dB
6
*
TEA2114
8
CR2813
M
6dB
270
12V-GER
7
5
20"/21"
+B'
M
M
M
C681
100p
(18)
5
D682
2
R681
2
*
*
BC858
n.V.
CT892
M
TR601
*
M
M
M
M
+112 Volt bei 14" ORION
+105 Volt bei 14" PHILIPS
+124 Volt bei 17"-21"
+130 Volt bei 21" SN PHI 155X01/27,5kV
BR671
M
C671
K
270p/2kV
(15)
T2,5A
D671
6
SI671
BY297
n.V.
(4)
M
3
IC676
3
2
LM317T
1
M
M
M
M
M
P
T686
1
BC337/25
R685
4
15
(6)
M
5
CR686
430/1%
(9)
(12)
7
10
M
1
IC690
3
MC7805T
C627
F
2
*
/400V_AC
P
M
M
M
M
M
GB
12
BC858B
CT2845
CR2837
CR2847
CT2840
xx
CR2841
xx
xx
CR2846
CR313
10k
xx
100
GB
CC2845
CR2842
BC858B
M
CT2835
10k
10n
CR314
100
CR315
100
CR2850
+H
5,6k
+33V
CT826
BC848B
n.v.
CC2851
CT2850
CR2848
CR2856
CR2858
PMBT2369
1,5n
CR2851
180
22k
22k
M
3,9k
M
M
+8V
CT2821
CD2829
1,8k
M
BC858B
LS4148
CR2829
M
CR2833
CT2831
BC858B
47k
INL
M
M
+H
CR114
+33V
10k
C115
OIRT
+
OIRT
CT115
4,7u/63V
+H
OIRT
CT101
BC848B
BC848B
CR102
M
+A
47k
CC118
C106
CR103
CR104
M
M
+
0,1u
12k
0
2,2u/50V
1,4V
16
LINESTORE
M
CR106
CT106
BC858B
10k
TDA4662T
+M
+16,5V
TDA4665T(ORIT/FR)
1,4V
14
M
LINESTORE
M
+B
+12V
5
PLL
CLOCK PROZ.
M
10p(FR)
CR109
M
3
4
8
10
15
91k(FR)
M
CC109
0(OIRT)
0,8V
15
14
13
12
11
1,6V
1
-(B-Y)
10
INTER-
+E
CONTROL
IDENT.
SWITCH
-(R-Y)
9
FACE
+8V
2
SECAM
4
6
16
DEEM
ACC
BELL
PLL
PHASIS
5,8V
+E
IC110
8V
3
TUNING
TDA8395P/N2
+H
+5V
5
6
3,3V
7
4,3V
8
M
M
M
FR/OIRT
M
M
INL
CR110
0
CUC 7305
+12V
+H
GB
n.v.
n.V.
C302
M
+
220u/10V
C303
+
M
220u/10V
5
4
3
6
PHILIPS-TUNER
UV1315 INL. (PAL)
UV1343 GB (UHF only)
2
12
13
14
15
CC307
M
1n
CC308
M
CC130
1n
M
M
0,1u
n.v.
CR133
10k
CR137
10k
+H
+H
CC119
0,22u
1
9
11
CIC105
3V
12
C129
+
2,2u/100
10u/50V
FR
13
7
6
2
12V-GER
M
8
7
GRUNDIG Service

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