Grundig GDV Modul 1 Service Manual page 2

Allgemeiner Teil / General Section
Es gelten die Vorschriften und Sicherheitshinweise
gemäß dem Service Manual "Sicherheit", Material-
nummer 72010 800 0000, sowie zusätzlich die even-
tuell abweichenden, landesspezifischen Vorschriften!
D
Inhaltsverzeichnis
Allgemeiner Teil ................................ 1-3...1-16
Messgeräte / Messmittel ............................................................. 1-3
Technische Daten ....................................................................... 1-3
Ausbauhinweise .......................................................................... 1-4
Servicehinweise .......................................................................... 1-6
Dauerlauffunktionen ..................................................................... 1-6
Bedienhinweise ........................................................................... 1-7
Servicetestprogramm ......................... 2-1...2-4
Fehlersuchdiagramme ........................ 3-1...3-6
Netzteil ......................................................................................... 3-1
Eject-Platte ................................................................................... 3-2
A/V-MUX-Platte ............................................................................ 3-3
DVD-Monoboard ......................................................................... 3-6
Platinenabbildungen
und Schaltpläne ................................ 4-1...4-42
Verdrahtungsplan ........................................................................ 4-1
Blockschaltpläne ......................................................................... 4-4
Netzteil ........................................................................................ 4-9
A/V-MUX-Platte ......................................................................... 4-13
• Video-IN/OUT ......................................................................... 4-15
• Audio ....................................................................................... 4-17
• EURO-AV-Buchsen ................................................................ 4-19
• Ausgangsbuchsen .................................................................. 4-21
Eject-Platte ................................................................................. 4-22
DVD-Monoboard ........................................................................ 4-23
• Signal-Prozessor, Laser- und Laufwerksteuerung .................. 4-27
• Servo ....................................................................................... 4-29
• Decoder .................................................................................. 4-31
• Speicher .................................................................................. 4-33
• Prozessor und Decoder .......................................................... 4-35
• Audio/Video ............................................................................. 4-37
• Messpunkte ............................................................................. 4-39
Oszillogramme ........................................................................... 4-41
Explosionszeichnungen
und Ersatzteillisten .............................. 5-1...5-4
„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
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
Seite
General Section ................................. 1-3...1-26
Test Equipment / Jigs ................................................................. 1-3
Specifications .............................................................................. 1-3
Disassemly Instructions .............................................................. 1-4
Service Instructions ..................................................................... 1-6
Continuous Mode Functions (REPEAT) ...................................... 1-6
Operating Hints ......................................................................... 1-17
Service Test Programme ..................... 2-5...2-8
Trouble Shooting Diagram .................. 3-1...3-8
Power Supply ............................................................................... 3-1
Eject Board .................................................................................. 3-2
A/V MUX Board ............................................................................ 3-3
DVD-Monoboard ......................................................................... 3-7
Layout of the PCBs
and Circuit Diagrams ........................ 4-1...4-42
Wiring Diagram ............................................................................ 4-1
Block Circuit Diagrams ................................................................. 4-4
Power Supply ............................................................................... 4-9
A/V MUX Board .......................................................................... 4-13
• Video IN/OUT .......................................................................... 4-15
• Audio ....................................................................................... 4-17
• EURO-AV Sockets .................................................................. 4-19
• Ouput Sockets ........................................................................ 4-21
Eject Board ................................................................................ 4-22
DVD-Monoboard ........................................................................ 4-23
• Signal Processor, Laser and Drive Control ............................. 4-27
• Servo ....................................................................................... 4-29
• Decoder .................................................................................. 4-31
• Memory ................................................................................... 4-33
• Processor and Decoder .......................................................... 4-35
• Audio/Video ............................................................................. 4-37
• Test Points .............................................................................. 4-39
Oscillograms .............................................................................. 4-41
Exploded Views and
Spare Parts Lists ................................. 5-1...5-4
"Dolby", "Dolby Pro Logic", "AC 3" manufactured under license from Dolby
Laboratories Licensing Corporation.
" sind Warenzei- "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 Modul 1
Page
" are trademarks of
GRUNDIG Service