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DVD
Zusätzlich erforderliche Unterlagen für den Komplettservice
Additionally required Service Documents for the Complete Service
Service
Manual
Sicherheit
Safety
Materialnr./Part No.
720108000001
Materialnummer / Part Number 720105414500
Änderungen vorbehalten / Subject to alteration
TCC 0506 MP • Prepared in Germany
http://www.grundig.com
Service Manual
DVD-P 7500
GMK9600

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Table of Contents
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Summarization of Contents

General Information
General Notes and Safety Precautions
Covers essential safety, ESD, and general operating notes for service personnel.
Technical Data Overview
Details product specifications including power, display, and playback systems.
Software Upgrade Procedure
Instructions for burning and installing new firmware via CD.
Operating Hints and Controls
Overview of player controls and basic operating guidance.
Circuit Board Layouts and Diagrams
Power Supply and Audio Board Diagram
Schematic and component layout for the power supply and audio board.
Main Board - Voltage Supply 1
Circuit diagram for the first voltage supply section of the main board.
Main Board - Voltage Supply 2
Circuit diagram for the second voltage supply section of the main board.
Main Board - Processor Diagram
Circuit diagram for the main processor and associated components.
Main Board - Memory Diagram
Circuit diagram for the memory components on the main board.
Main Board - Drive Control Diagram
Circuit diagram for the disc drive control system.
Main Board - Audio Circuit
Circuit diagram for the audio output and processing sections.
Main Board - Input/Output Connections
Circuit diagram for various input and output connections.
Keyboard Board Diagram
Layout and schematic for the player's keyboard interface board.
Display Board Diagrams
Layouts and schematics for the display board, including video processor, driver, and inverter.

Table of Contents