Inhaltsverzeichnis
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GRUNDIG Service
Es gelten die Vorschriften und Sicherheitshinweise
gemäß dem Service Manual "Sicherheit", Material-
nummer 720108000000, sowie zusätzlich die eventu-
ell abweichenden, landesspezifischen Vorschriften!
Inhaltsverzeichnis
Allgemeiner Teil ................................... 1-2...1-4
Messgeräte / Messmittel .............................................................. 1-2
Servicehinweise ........................................................................... 1-3
Ausbauhinweise ........................................................................... 1-3
Software-Upgrade ........................................................................ 1-4
Software-Versionsnummer anzeigen ........................................... 1-4
Platinenabbildungen
und Schaltpläne ................................. 2-1...2-22
Verdrahtungsplan ......................................................................... 2-1
Steckerübersicht .......................................................................... 2-1
Oszillogramme ............................................................................. 2-2
Blockschaltplan ............................................................................ 2-4
Netzteil ......................................................................................... 2-5
Hauptplatte ................................................................................... 2-6
• Hauptrechner ............................................................................ 2-7
• Speicher .................................................................................... 2-8
• Frontend 1 ................................................................................. 2-8
• Frontend 2 ................................................................................. 2-9
• Interface .................................................................................. 2-10
IN/OUT-Platte ............................................................................ 2-11
Bedieneinheit ............................................................................. 2-12
AV-Buchse ................................................................................. 2-12
IC-Blockdiagramme ................................................................... 2-13
Fehlersuchdiagramme ............................................................... 2-20
Explosionszeichnung
und Ersatzteillisten .............................. 3-1...3-3
Allgemeiner Teil
Messgeräte / Messmittel
Regeltrenntrafo
Zweikanaloszilloskop
Digitalmultimeter
"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 "
der Dolby Laboratories Licensing Corporation. Copyright 1992 Dolby Laboratories,
Inc. Alle Rechte vorbehalten.
The regulations and safety instructions shall be valid
as provided by the "Safety" Service Manual, part
number 720108000000, as well as the respective
national deviations.
Table of Contents
Seite
General Section .................................... 1-2...1-4
Test Equipment / Jigs .................................................................. 1-2
Service Instructions ...................................................................... 1-3
Disassemly Instructions ............................................................... 1-3
Software Upgrade ........................................................................ 1-4
Displaying the Software Version Number .................................... 1-4
and Circuit Diagrams ......................... 2-1...2-22
Wiring Diagram ............................................................................ 2-1
Connection Overview ................................................................... 2-1
Oscillograms ................................................................................ 2-2
Block Circuit Diagram .................................................................. 2-4
Power Supply ............................................................................... 2-5
Main Board ................................................................................... 2-6
• Main Processor ......................................................................... 2-7
• Memory ..................................................................................... 2-8
• Frontend 1 ................................................................................. 2-8
• Frontend 2 ................................................................................. 2-9
• Interface .................................................................................. 2-10
IN/OUT Board ............................................................................ 2-11
Keyboard Control Unit ................................................................ 2-12
AV Socket .................................................................................. 2-12
IC Block Diagrams ..................................................................... 2-13
Trouble Shouting Diagrams ....................................................... 2-20
Exploded View and
Spare Parts Lists .................................. 3-1...3-3
General Section
Test Equipment / Jigs
Variable isolating transformer
Dual channel oscilloscope
Digital multimeter
"Dolby", "Dolby Pro Logic", "AC 3" manufactured under license from Dolby Laboratories
Licensing Corporation.
" sind Warenzeichen
"Dolby", "Dolby Pro Logic", "AC 3" and the double-D symbol "
the Dolby Laboratories Licensing Corporation. Copyright 1992 Dolby Laboratories,
Inc. All rights reserved.
1 - 2
GDP 2200
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" are trademarks of
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