
Allgemeiner Teil / General Section GDV 100 D
1 - 2 GRUNDIG Service
Es gelten die Vorschriften und Sicherheitshinweise
gemäßdemServiceManual"Sicherheit",Sach-Num-
mer 72010-800.00, sowie zusätzlich die eventuell
abweichenden, landesspezifischen Vorschriften!
Theregulationsandsafetyinstructionsshallbevalid
as provided by the "Safety" Service Manual, part
number 72010-800.00, as well as the respective
national deviations.
GB
Table of Contents Page
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
D
Inhaltsverzeichnis Seite
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
General Section
Test Equipment / Jigs
Variable isolating transformer Dual channel oscilloscope
Digital multimeter Millivoltmeter
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
Internet: http://www.grundig-instruments.de
Allgemeiner Teil
Meßgeräte / Meßmittel
Regeltrenntrafo Zweikanaloszilloskop
Digitalmultimeter Millivoltmeter
Frequenzzähler
BeachtenSie bittedasGrundig Meßtechnik-Programm,das Sieunter
folgender Adresse erhalten:
Grundig Instruments
Test- und Meßsysteme GmbH
Würzburger Str. 150, D-90766 Fürth/Bay.
Tel. 0911/703-4118, Telefax 0911/703-4130
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 „g“ sind Warenzei-
chen der Dolby Laboratories Licensing Corporation. Copyright 1992 Dolby
Laboratories, Inc. Alle Rechte vorbehalten.
“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 “g” are trademarks of
the Dolby Laboratories Licensing Corporation. Copyright 1992 Dolby Laboratories,
Inc. All rights reserved.