Grundig Sonoclock 32, Руководство по обслуживанию

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GRUNDIG Service Chassis LM
1 -
Table of Contents
Page
General Section ..................................... 3…1-16
General Notes ...............................................................................1-3
Product and Display Variants .........................................................1-3
Technical Data ...............................................................................1-4
Operating Hints ............................................................................1-11
Service and Special Functions ....................................................1-14
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 Memory (STi5517) ..........................................................2-28
– IDTV PIO (STi5517).................................................................2-29
– IDTV IN/OUT ...........................................................................2-29
– IDTV Common Interface ..........................................................2-30
Spare Parts Lists ................................ 3-1…3-13
Inhaltsverzeichnis
Seite
Allgemeiner Teil .................................. 1-3…1-16
Allgemeine Hinweise .....................................................................1-3
Geräte- und Display-Varianten ......................................................1-3
Technische Daten ..........................................................................1-4
Bedienhinweise .............................................................................1-8
Service- und Sonderfunktionen ...................................................1-14
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 MPEG/Audio-Video (STi5517) ........................................2-27
– IDTV-Speicher (STi5517) .........................................................2-28
– IDTV-PIO (STi5517) .................................................................2-29
– IDTV-IN/OUT ...........................................................................2-29
– IDTV Common Interface ..........................................................2-30
Ersatzteillisten .................................... 3-1…3-13
Es gelten die Vorschriften und Sicherheitshinweise ge-
mäß dem Service Manual "Sicherheit", Materialnummer
720108000001, sowie zusätzlich die eventuell abwei-
chenden, landesspezifischen Vorschriften! 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.