Block Circuit Diagram - Grundig P37-065/5 Serviceanleitung

Schaltungsbeschreibung / Circuit Description
Blockschaltbild

Block Circuit Diagram

30 49
C127
13 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
CT2816...18
8
15
16
RGB
17
Gezeichnete Schalterstellung
= "Low" am Kontrolleingang
IC150 Pin16
Drawn Switch Position
= "Low" at Control Input
19
IC150 Pin16
Blank
CT840
+8V
CT2832
12
2 - 10
Schiebe-
Register
Shift
Register
Tuner
2 9/10
CIC130
OFW F906
2 3 45/46
47
AGC
IC150
Demodulator
AUDIO-ZF + Lautstärke
AUDIO-IF+Volume
FBAS/Y
CCVS/Y
CH
Y B-Y
Matrix
RGB
RGB
35 16 22...24 21
Q172
CT2821
CT2823 CT2823 CT2823
AV-Audio
D2828
RGB
7,11,15 16
AV
20 8 1
19
D2827
NF
AF
CT963
21
9 11
MICROCOMPUTER IC850
IC950
14/1
SECAM-L
10
F931
Euro AV Audio
MUTE
6 51
PAL-NTSC-Decoder
10/36
R-Y
TDA8362A
Kontrast/Contrast
Helligkeit/Brightness
Farbkontrast/Colour Contrast
Sperrpunktregelung/Cut-off Control
26 25 17 14
SW
RGB OSD
CD193
CD191
CT191
2 6
3
1617 18 32 31 33
9
5
AM
7 11
IC320
AV-Audio
Audio
50
8
SECAM
32 IDENT
1
27
16
Secam-
15
Decoder
9
10
CT916
CT917
1 Audio 1
Delay
+B (12V)
Line
CR686
B-Y
31
14
R-Y 16
30
SSC
38
5
R687
+8V
11 12
28
29
37
CT169
Horizontaltrigger
Triggering Horizontal
SW/BW
11V
CT181
virtuelle
Z-Diode
CT186
Spitzenstrahlstrom-
begrenzung/
Peak Beam
Current Limiter
CR541
CD192
A
Strahlstrombegrenzung
Strahlstrom-
Beam Current Limiter
meßwiderstand/
Beam Current
Measurement
Resistor
GRUNDIG Service
CUC 7301
+B