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Gesamtschaltplan; General Circuit Diagram - Grundig P37-730 MEGASIS Servicehandbuch

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CUC 7301
Gesamt-
schaltplan
IC810
IR
General Circuit
3
Diagram
TFMS5300
+5V
KB/IR/BA
2
1
10
M
5
9
4
8
M
3
7
2
6
1
IR-BA
+H
5
NUR BEI EXT.KEYBOARD
ONLY WITH EXT.KEYBOARD
4
SEUL.POUR CLAVIER EXT.
SOLO CON TASTIERA EST.
SOLAM.CON TECLADO EXT.
CR807
KB
3
1k
3
CR808
2
2
1
M
1k
1
27
28
29
6
7
38
4
5
13
+H
+H
M
M
M
30
2
PTC
1
N3
R609
*
P3
3
4
S601
L601
29500-826.97
29500-823.96
37cm
T2,5A
1
2
P3
SI600
*
GRUNDIG Service
***
22k
CR819
+H
M
CR817
220
CR811
+H
270
CR821
1,8k
M
IR
n.V.
CC2822
M
39p
n.V.
n.V.
CC805
M
CC2823
39p
M
M
100p
1
ASIS1
+H
39p
CC2821
+H
2
+H
3
2
4
+H
P+
GB
INL
0
P-
CR828
8
M
19
10
18
17
16
21
IC850
ZC88667P/w.w/ZC88671P/ZC88669P(TEXT)
ZC411718P
XC89526 TEXT/ICN/ASIS
15
9
11
36
22
20
39
40
31
32
33
+H
+H
+H
M
CR857
+H
10M
+H
+H
Q857
4MHz
M
M
M
M
M
M
M
M
M
M
M
M
M
M
5
SDA
6
SCL
M
M
P
MJF18004C
R661
*
P
220
C621
C622
1n
1n
D621
D622
1N4007
1N4007
P
D623
D624
1
1N4007
1N4007
7
6
C623
C624
V
1n
1n
V REF
U<8,5V
5,0V
IC630
UC3842A
G
LOGIK
+
BWM
3
-
2
CR656
8
4
2
1
5
P
1M
R652
C656
P
CD656
10k
+
LS4148
R654
2,2u/100V
470
P
P
CD654
LS4148
Min.
CUC 7301
CD2836
LS4148
CD2837
LS4148
CD2838
U
LS4148
DATA-P
+H
FR
IC820
1u/100V
1
MC33164
+
M
C827
CT826
3
BC848B
M
M
CR826
10k
BR009/BR021/CBR034//CBR039
M
NUR BEI TEXT -108.87
1
14
ONLLY WITH
SEUL.POUR
SOLO CON
+H
SOLO CON
BR056
2
IRQ
20"/21"
M
14" ASIS
35
34
24
3
12
23
37
30
25
26
+H
1
M
4
0dB
IC2807
M
M
3
0dB
TEA2114
8
M
6dB
M
7
5
M
M
M
M
M
+B'
CR833
100
M
M
M
M
C681
M
TR601
100p
ASIS5
+H
xx
(18)
5
D682
9
MEGA-TXT
CC831
BY299
M
0,1u
8
VCC
IC830
7
TEST
X24C02
A0 A1 A2 VSS
CT840
BC848B
1
2
3
4
M
M
C671
M
M
270p
(15)
D671
7
BY297
(4)
2
IC676
T665
3
2
LM317T
3
1
M
P
P
P
P
P
(1)
1
D667
4
BA157
3
P
(6)
6
(9)
(12)
C664
4
5
F
4,7n
1
IC690
3
MC7805T
C627
P
F
2
R651
2,2n/400V_AC
P
M
M
M
4,7k
R653
*
+A
P
5
GRUNDIG Service
ENTF.BEI TEXT -108.87
DELETED WITH
N'EXISTE PAS POUR
C2804
MANCA CON
F
NO EXISTE EN
M
0,1u
C2803
CC2806
M
CR2805
+
M
1k
100u/25V
0,1u
C2802
CC2805
M
+
M
1,5k
M
4,7u/16V
0,1u
M
CR2803
CR2804
CR2820
4,7k
+H
2,7k
BR009
15
16
17
19
36
37
18
35
11
26
6
1
27
34
10
33
20
32
4
31
5
SAA5254P/E(OIRT-P/H)
30
w.w. VT 29504-108.87
14
IC2810
29
38
28
39
M
8
12
13
22
24
25
23
21
2
3
7
40
9
CBR039
0
2
BR021
CT2815
M
M
*
BC858B
6
CC2813
L2812
+H
CR2813
3,3u
8,2p
2,2n
M
CC2810
M
CC2807
CC2815
M
M
100p
10n
CC2816
M
M
ASIS
M
M
100p
ASIS2
ASIS4
CR105
MEGA-TXT
R681
2
+33V
240k
*
+H
OIRT
CC107
M
CT101
M
M
BC848B
0,1u
+A
+112 Volt bei 37cm ORION
CR101
CR102
+105 Volt bei 37cm PHILIPS
+124 Volt bei 15"-21"
100k
47k
C106
CR103
CR104
+
8,2k
15k
2,2u/50V
CT107
CR106
BC848B
10k
+M
CT106
+16,5V
BC858B
M
M
M
+B
+12V
M
M
M
10p(FR)
M
CR109
91k(FR)
CC109
0(OIRT)
M
M
0,8V
T686
BC337/25
1,6V
1
R685
INTER-
+E
CONTROL
FACE
+8V
2
15
SECAM
4
M
6
CR686
16
ACC
BELL
430/1%
5,8V
+E
M
8V
3
+H
+5V
5
6
3,3V
7
M
M
M
M
M
FR/OIRT
M
GB
INL
CR110
0
+
CD2827
LS4148
1k
CD2828
CR2819
LS4148
+H
C301
M
+
470u/16V
+8V
M
1,8k
CT2821
CD2829
M
BC858B
LS4148
CR2829
M
C
CT2831
BC848B
M
CR114
+H
10k
CC115
M
+H
CT115
BC848B
4,7n
M
CR115
200k
M
CC118
CC119
0,1u
0,22u
1
9
1,4V
16
LINESTORE
11
TDA4662
CIC105
3V
TDA4665(ORIT/FR)
1,4V
14
LINESTORE
12
5
PLL
CLOCK PROZ.
3
4
8
10
15
13
7
6
2
M
15
14
13
12
11
-(B-Y)
10
IDENT.
SWITCH
-(R-Y)
9
DEEM
PLL
PHASIS
IC110
TUNING
TDA8395N2
4,3V
8
8
M
7
6

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