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CUC 7305
Blockschaltbild / Block Circuit Diagram
18
49
C127
33
4
Koinzidenz
Coincidence
7
BB
F926
CT921
5,5MHz
5
12V
F924
5,5 Trap
13
FBAS
CCVS
15
FBAS/EURO AV
CT110
CCVS/EURO AV
3
8
5
6
optional
Gezeichnete Schalterstellung
= "Low" am Kontrolleingang
IC150 Pin16
Drawn Switch Position
= "Low" at Control Input
IC150 Pin16
CT840
42
30
GRUNDIG Service
Tuner
1
11/10
CIC130
OFW F906
2
3
45/46
47
AGC
IC150
Demodulator
AUDIO-ZF + Lautstärke
AUDIO-IF+Volume
FBAS/Y
CCVS/Y
CH
Y
RGB
35
16
22...24
Q172
CT2821
RGB
7,11,15
16
AV
20
8
19
+8V
CT963
50
16
31
MICROCOMPUTER IC850
Schiebe-
Register
Shift
Register
14/1
SECAM-L
F931
Euro AV Audio
MUTE
6
51
PAL-NTSC-Decoder
B-Y
R-Y
Matrix
TDA8362A
RGB
Kontrast/Contrast
Helligkeit/Brightness
Farbkontrast/Colour Contrast
Sperrpunktregelung/Cut-off
Control
21
26 25 17 14
RGB OSD
AV-Audio
2
6
1
3
NF
AF
47
48
49
23 22 21
Allgemeiner Teil / General Section
9
IC950
AM
10
7
11
IC320
AV-Audio
Audio
50
8
SECAM
IDENT
32
1
27
16
Secam-
15
Decoder
9
10
1
Audio 1
Delay
+B (12V)
Line
B-Y
31
14
R-Y
16
30
SSC
38
5
11
12
10/36
28
29
37
Horizontaltrigger
Triggering Horizontal
SW
SW/BW
11V
CT181
virtuelle
CD193
Z-Diode
CT186
CD191
Spitzenstrahlstrom-
begrenzung
Peak Beam
Current Limiter
CD192
A
Strahlstrombegrenzung
Strahlstrom-
Beam Current Limiter
CT191
meßwiderstand/
Beam Current
Measurement
Resistor
5
CT916
CT917
CR686
R687
+8V
CT169
CR541
+B
1 - 13
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