GRUNDIG Service
Es gelten die Vorschriften und Sicherheitshinweise ge-
mäß dem Service Manual "Sicherheit", Materialnummer
720108000001, sowie zusätzlich die eventuell abwei-
chenden, landesspezifischen Vorschriften!
Inhaltsverzeichnis
Technische Daten ..........................................................................1-4
Bedienhinweise .............................................................................1-8
Platinenabbildungen
und Schaltpläne .................................. 2-1...2-30
Netzschalterplatte ..........................................................................2-1
Bedieneinheiten .............................................................................2-1
IR/LED-Platten...............................................................................2-1
Buchsenplatten ..............................................................................2-2
Kopfhörerplatte ..............................................................................2-3
Hauptplatte ....................................................................................2-3
- Übersicht ....................................................................................2-3
- Platinenabbildungen ..................................................................2-4
- Netzteil .....................................................................................2-12
- Prozessor .................................................................................2-14
- Tuner ........................................................................................2-15
- PIP-Tuner .................................................................................2-16
- IN/OUT 1..................................................................................2-17
- IN/OUT 2..................................................................................2-18
- Audio-Eingangswahlschalter ....................................................2-19
- Verstärker .................................................................................2-20
- VCT ..........................................................................................2-21
- FRC .........................................................................................2-22
- Scaler.......................................................................................2-23
- IDTV-Übersicht ........................................................................2-25
- IDTV-Netzteil ............................................................................2-25
- IDTV DVB-T-Tuner ...................................................................2-26
- IDTV-Speicher (STi5517) .........................................................2-28
- IDTV-IN/OUT ...........................................................................2-29
The regulations and safety instructions shall be valid
as provided by the "Safety" Service Manual, part
number 720108000001, as well as the respective
national deviations.
Table of Contents
Seite
General Notes ...............................................................................1-3
Technical Data ...............................................................................1-4
Operating Hints ............................................................................1-11
Layout of the PCBs
and Circuit Diagrams ......................... 2-1...2-30
Power Switch Board ......................................................................2-1
Keyboard Control Units..................................................................2-1
IR/LED Boards...............................................................................2-1
Socket Boards ...............................................................................2-2
Headphone Boards........................................................................2-3
Main Board ....................................................................................2-3
- Overview ....................................................................................2-3
- Layout of the PCB .....................................................................2-4
- Power Supply ...........................................................................2-12
- Processor.................................................................................2-14
- Tuner ........................................................................................2-15
- PIP Tuner .................................................................................2-16
- IN/OUT 1..................................................................................2-17
- IN/OUT 2..................................................................................2-18
- Audio Input Select Switch ........................................................2-19
- Amplifier ...................................................................................2-20
- VCT ..........................................................................................2-21
- FRC .........................................................................................2-22
- Scaler.......................................................................................2-23
- IDTV Overview .........................................................................2-25
- IDTV Power Supply ..................................................................2-25
- IDTV DVB-T Tuner ...................................................................2-26
- IDTV MPEG/Audio Video (STi5517) ........................................2-27
- IDTV PIO (STi5517).................................................................2-29
- IDTV IN/OUT ...........................................................................2-29
1 -
Chassis LM
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