Allgemeiner Teil / General Section CUC 7350
1 - 2 GRUNDIG Service
Es gelten die Vorschriften und Sicherheitshin-
weise gemäß dem Service Manual "Sicherheit",
Sach-Nummer 72010-800.00, sowie zusätzlich
die eventuell abweichenden, landesspezifischen
Vorschriften!
The regulations and safety instructions shall be
valid as provided by the "Safety" Service Manual,
part number 72010-800.00, as well as the
respective national deviations.
Table of ContentsPage

General Section................................... 1-1... 1-15

Technical Data............................................................................. 1-3
Module List................................................................................... 1-3
Hints to the Oscillograms and the Components........................... 1-4
Safety- and Service Notes ........................................................... 1-5
Circuit Diagram Symbols ............................................................. 1-6
Service Instructions.................................................................... 1-11
Service- and Special Functions ................................................. 1-14

Circuit Description .............................2-1... 2-10

1. Power Supply........................................................................... 2-1
2. System Control ........................................................................ 2-3
3. TV Signalprocessor TDA8374 ................................................. 2-4
Block Circuit Diagram ................................................................ 2-10

Adjustments .......................................... 3-3... 3-4

Layout of the PCBs

and Circuit Diagrams......................... 4-1... 4-26

Chassis Board.............................................................................. 4-1
Oscillograms ................................................................................ 4-7
Remote Control TP 720 29642-059.06...................................... 4-10
General Circuit Diagram ............................................................ 4-11
Tuner 29504-201.21 .................................................................. 4-15
Tuner 29504-201.31 .................................................................. 4-17
CRT Panel 29305-122.02/122.06 .............................................. 4-19
Audio-IF 29504-102.40/162.39 .................................................. 4-21
IF Amplifier 29504-162.57.......................................................... 4-23
Control Units 29501-082.14....................................................... 4-25
Processor Board 29305-119.23................................................. 4-26

Spare Parts List .................................... 5-1... 5-8

GB

D

InhaltsverzeichnisSeite

Allgemeiner Teil.................................. 1-1... 1-15

Technische Daten....................................................................... .1-3
Modulübersicht............................................................................. 1-3
Hinweise zu den Bauteilen und Oszillogrammen......................... 1-4
Sicherheits- und Servicehinweise................................................ 1-5
Schaltplansymbole....................................................................... 1-6
Bedienungsanleitung ................................................................. 1-11
Service- und Sonderfunktionen.................................................. 1-14

Schaltungsbeschreibung..................... 2-1... 2-10

1. Netzteil..................................................................................... 2-1
2. Systemsteuerung..................................................................... 2-3
3. TV Signalprozessor TDA8374 ................................................. 2-4
Blockschaltbild ........................................................................... 2-10

Abgleich .................................................3-1... 3-2

Platinenabbildungen

und Schaltpläne .................................. 4-1... 4-26

Chassisplatte ............................................................................... 4-1
Oszillogramme............................................................................. 4-7
Fernbedienung TP 720 29642-059.06....................................... 4-10
Gesamtschaltplan ...................................................................... 4-11
Tuner 29504-201.21 .................................................................. 4-15
Tuner 29504-201.31 .................................................................. 4-17
Bildrohrplatte 29305-122.02/122.06........................................... 4-19
Ton-ZF 29504-102.40/162.39.................................................... 4-21
ZF-Verstärker 29504-162.57...................................................... 4-23
Bedieneinheit 29501-082.14...................................................... 4-25
Prozessorplatte 29305-119.23................................................... 4-26

Ersatzteilliste......................................... 5-1... 5-8

General Part

Test Equipment / Aids

Variable isolating transformer
Colour generator
DC Voltmeter
Oscilloscope
Please note the Grundig Catalog "Test and Measuring Equipment"
obtainable from:
Grundig electronics GmbH
Würzburger Str. 150
D-90766 Fürth/Bay.
Tel.0911/703-0
Telefax 0911/703-4479
Allgemeiner Teil

Meßgeräte / Meßmittel

Regeltrenntrafo
Farbgenerator
DC-Voltmeter
Oszilloskop
Beachten Sie bitte das Grundig Meßtechnik-Programm, das Sie unter
folgender Adresse erhalten:
Grundig electronics GmbH
Würzburger Str. 150
D-90766 Fürth/Bay.
Tel.0911/703-0
Telefax 0911/703-4479