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Allgemeiner Teil / General Section
Es gelten die Vorschriften und Sicherheitshinweise
gemäß dem Service Manual "Sicherheit", Sach-Num-
mer 72010-800.00, sowie zusätzlich die eventuell
abweichenden, landesspezifischen Vorschriften!
Inhaltsverzeichnis
D
Allgemeiner Teil ................................. 1-2...1-20
Meßgeräte / Meßmittel ................................................................. 1-2
Technische Daten ........................................................................ 1-3
Präsentations-Betrieb .................................................................. 1-3
Bedienhinweise ............................................................................ 1-4
Servicehinweise ......................................................................... 1-18
Beschreibung ..................................... 2-1...2-11
Netzteil ......................................................................................... 2-1
Bedieneinheit ............................................................................... 2-2
A/V-MUX-Platte ............................................................................ 2-3
Digital-Platte ................................................................................. 2-3
Servicetestprogramm ........................ 3-1...3-16
Automatischer Systemtest ........................................................... 3-1
Manueller Systemtest .................................................................. 3-1
PC-Systemtest ............................................................................. 3-5
Servicetestebenen ....................................................................... 3-7
Platinenabbildungen
und Schaltpläne ................................. 4-1...4-44
Abkürzungen ................................................................................ 4-1
Verdrahtungsplan ......................................................................... 4-3
Blockschaltpläne .......................................................................... 4-5
Netzteil ......................................................................................... 4-8
Bedieneinheit ............................................................................. 4-11
A/V-MUX-Platte .......................................................................... 4-15
Kopfhörerplatte .......................................................................... 4-19
Digitalplatte ................................................................................ 4-20
• Host-Prozessor ....................................................................... 4-22
• DSVP ...................................................................................... 4-24
• MPEG-Decoder ....................................................................... 4-28
• Audio-Decoder / Video-Encoder ............................................. 4-31
• Speicher .................................................................................. 4-33
Fehlersuchdiagramme/Fehlersuchanleitung .............................. 4-37
• Netzteil .................................................................................... 4-37
• Bedieneinheit .......................................................................... 4-38
• A/V-MUX-Platte ....................................................................... 4-39
• Digitalplatte ............................................................................. 4-41
Explosionszeichnung
und Ersatzteilliste ................................ 5-1...5-2
Allgemeiner Teil
Meßgeräte / Meßmittel
Regeltrenntrafo
Digitalmultimeter
Frequenzzähler
Beachten Sie bitte das Grundig Meßtechnik-Programm, das Sie unter
folgender Adresse erhalten:
Grundig Instruments
Test- und Meßsysteme GmbH
Würzburger Str. 150, D-90766 Fürth/Bay.
Tel. 0911/703-4118, Telefax 0911/703-4130
eMail: instruments@grundig.de
Internet: http://www.grundig-instruments.de
„Dolby", „Dolby Pro Logic", „AC 3" ist gefertigt unter Lizenz von Dolby Laboratories
Licensing Corporation.
„Dolby", „Dolby Pro Logic", „AC 3" und das Doppel-D-Symbol „
chen der Dolby Laboratories Licensing Corporation. Copyright 1992 Dolby
Laboratories, Inc. Alle Rechte vorbehalten.
1 - 2
Seite
Zweikanaloszilloskop
Millivoltmeter
" sind Warenzei-
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 Contents
GB
General Section .................................. 1-2...1-20
Test Equipment / Jigs .................................................................. 1-2
Specifications ............................................................................... 1-3
Presentation Mode ....................................................................... 1-3
Operating Hints .......................................................................... 1-11
Service Instructions .................................................................... 1-18
Description ....................................... 2-12...2-22
Power Supply ............................................................................. 2-12
Keyboard Control Unit ................................................................ 2-13
A/V MUX Board .......................................................................... 2-14
Digital Board .............................................................................. 2-14
Service Test Programme ................. 3-17...3-32
Automatic Systemtest ................................................................ 3-17
Manual Systemtest .................................................................... 3-17
PC Systemtest ........................................................................... 3-21
Service Test Level ..................................................................... 3-23
Layout of the PCBs
and Circuit Diagrams ......................... 4-1...4-44
Abbreviations ............................................................................... 4-1
Wiring Diagram ............................................................................ 4-3
Block Circuit Diagrams ................................................................. 4-5
Power Supply ............................................................................... 4-8
Keyboard Control Unit ................................................................ 4-11
A/V MUX Board .......................................................................... 4-15
Headphone Board ...................................................................... 4-19
Digital Board .............................................................................. 4-20
• Host Processor ....................................................................... 4-22
• DSVP ...................................................................................... 4-25
• MPEG Decoder ....................................................................... 4-28
• Audio Decoder / Video Encoder .............................................. 4-31
• Memory ................................................................................... 4-33
Trouble Shooting Diagram/Test Instructions .............................. 4-37
• Power Supply .......................................................................... 4-37
• Keyboard Control Unit ............................................................. 4-38
• A/V MUX Board ....................................................................... 4-39
• Digital Board ........................................................................... 4-43
Exploded View and
Spare Parts List .................................... 5-1...5-2
General Section
Test Equipment / Jigs
Variable isolating transformer
Digital multimeter
Frequency counter
Please note the Grundig Catalog "Test and Measuring Equipment"
obtainable from:
Grundig Instruments
Test- und Meßsysteme GmbH
Würzburger Str. 150, D-90766 Fürth/Bay.
Tel. 0911/703-4118, Telefax 0911/703-4130
eMail: instruments@grundig.de
Internet: http://www.grundig-instruments.de
"Dolby", "Dolby Pro Logic", "AC 3" manufactured under license from Dolby
Laboratories Licensing Corporation.
"Dolby", "Dolby Pro Logic", "AC 3" and the double-D symbol "
the Dolby Laboratories Licensing Corporation. Copyright 1992 Dolby Laboratories,
Inc. All rights reserved.
GDV 100 D
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Dual channel oscilloscope
Millivoltmeter
" are trademarks of
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