GRUNDIG Service
1 - 2
Allgemeiner Teil / General Section
STE 1000
Table of Contents
Page
General Section ................................... 1-1... 1-24
Specifications ............................................................................... 1-3
Hints to the Oscillograms and the Components ........................... 1-4
Operating Instructions ................................................................ 1-14
Disassembly Instructions ............................................................ 1-23
Service Instructions and Special Functions ................................ 1-24
Circuit Description ............................... 2-1... 2-4
1. Power Supply ............................................................................ 2-1
2. Tuner ........................................................................................ 2-1
3. Video Signal Path ..................................................................... 2-2
4. Audio Signal Path ..................................................................... 2-3
5. Microcomputer Operation ......................................................... 2-4
6. Menu-Synchronisation .............................................................. 2-4
Layout of the PCBs
and Circuit Diagrams ......................... 3-1... 3-16
Display, SAT-Tuner, Filter 5MHz .................................................. 3-1
Layout of the PCBs ....................................................................... 3-3
Oszillograms Chassis Board, Measurements IC1 ........................ 3-8
Layout of the PCBs ....................................................................... 3-9
General Circuit Diagram ............................................................. 3-11
Power Supply ............................................................................. 3-15
EEPROMS, Control Unit, LNC-Switch-over,
12V-Power Supply DLY, Table of Component Chart ................. 3-16
Spare Parts List .................................... 4-1... 4-2
GB
D
Inhaltsverzeichnis
Seite
Allgemeiner Teil .................................. 1-1... 1-24
Technische Daten ........................................................................ .1-3
Hinweise zu den Bauteilen und Oszillogrammen ......................... 1-4
Bedienungsanleitung .................................................................... 1-5
Ausbauhinweise .......................................................................... 1-23
Servicehinweise und Sonderfunktionen ..................................... 1-24
Schaltungsbeschreibung ....................... 2-1... 2-4
1. Netzteil ..................................................................................... 2-1
2. Tuner ........................................................................................ 2-1
3. Video-Signalweg ....................................................................... 2-2
4. Audio-Signalweg ....................................................................... 2-3
5. Funktionen des Mikrocomputers .............................................. 2-4
6. Menü-Synchronisation .............................................................. 2-4
Platinenabbildungen
und Schaltpläne .................................. 3-1... 3-16
Display, SAT-Tuner, 5MHz Filter .................................................. 3-1
Platinenabbildungen Chassisplatte .............................................. 3-3
Oszillogramme Chassisplatte, Meßwerte IC1 .............................. 3-8
Platinenabbildungen Chassisplatte .............................................. 3-9
Gesamtschaltplan ....................................................................... 3-11
Netzteil ....................................................................................... 3-15
EEPROMS, Nahbedienung, LNC-Umschaltung,
12V-Netzteil DLY, Bestückungstabelle ....................................... 3-16
Ersatzteilliste ......................................... 4-1... 4-2
General Part
Test Equipment / Aids
Variable isolating transformer
Test/Sweep Generator
Colour Generator
Oscilloscope
DC Voltmeter
AF Voltmeter
AF Generator
Frequency Counter
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
Meß-/Wobbelsender
Farbgenerator
Oszilloskop
DC-Voltmeter
NF-Voltmeter
NF-Generator
Frequenzzähler
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
