Grundig GDV 130, Service Manual

Page: 2 / 36

Allgemeiner Teil / General Section GDV 130…
1 - 2 GRUNDIG Service
Es gelten die Vorschriften und Sicherheitshinweise
gemäß dem Service Manual "Sicherheit", Material-
nummer 72010 800 0000, sowie zusätzlich die even-
tuell abweichenden, landesspezifischen Vorschriften! The regulations and safety instructions shall be valid
as provided by the "Safety" Service Manual, part
number 72010 800 0000, as well as the respective
national deviations.
GB
Table of Contents
Page
General Section ................................. 1-3…1-17
Test Equipment / Jigs ................................................................. 1-3
Specifications .............................................................................. 1-3
Disassemly Instructions .............................................................. 1-4
Service Instructions ..................................................................... 1-4
Operating Hints ......................................................................... 1-12
Layout of PCBs
and Circuit Diagrams ........................ 2-1…2-19
DVD ATAPI Loader ...................................................................... 2-1
IC Block Diagrams ....................................................................... 2-2
Wiring Diagram ............................................................................ 2-6
Power Supply ............................................................................... 2-7
Chassis Board .............................................................................. 2-9
• Main Circuit Diagram .............................................................. 2-11
• Control Unit ............................................................................. 2-12
• Audio / Video ........................................................................... 2-13
• Audio / Video Decoder ............................................................ 2-14
• Interface .................................................................................. 2-16
Keyboard Control .............................................................. 2-12, 2-18
Oscillograms .............................................................................. 2-19
Exploded View and
Spare Parts List ................................... 3-1…3-2
D
Inhaltsverzeichnis
Seite
Allgemeiner Teil ................................ 1-3…1-11
Messgeräte / Messmittel ............................................................. 1-3
Technische Daten ....................................................................... 1-3
Ausbauhinweise .......................................................................... 1-4
Servicehinweise .......................................................................... 1-4
Bedienhinweise ........................................................................... 1-6
Platinenabbildungen
und Schaltpläne ................................ 2-1…2-19
DVD ATAPI Loader ...................................................................... 2-1
IC-Blockdiagramme ..................................................................... 2-2
Verdrahtungsplan ........................................................................ 2-6
Netzteil ........................................................................................ 2-7
Chassisplatte .............................................................................. 2-9
• Hauptschaltplan ...................................................................... 2-11
• Steuereinheit ........................................................................... 2-12
• Audio / Video ........................................................................... 2-13
• Audio / Video Decoder ............................................................ 2-14
• Interface .................................................................................. 2-16
Bedieneinheit .................................................................... 2-12, 2-18
Oszillogramme ........................................................................... 2-19
Explosionszeichnung
und Ersatzteilliste ................................ 3-1…3-2
„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 „
ij
“ 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 “
ij
” are trademarks of
the Dolby Laboratories Licensing Corporation. Copyright 1992 Dolby Laboratories,
Inc. All rights reserved.