Table of Contents
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Table of Contents
Related Manuals for BBK DK1470SI
Summarization of Contents
Chapter One About Maintenance
Safety Precautions
Essential safety guidelines for operating and maintaining the device.
Maintenance Method
Various techniques for diagnosing and repairing the device.
Required Device for Maintenance
List of tools and equipment necessary for device servicing.
Chapter Two Functions and Operation Instructions
Features
Overview of the device's capabilities and supported formats.
Controls and Functions
Details on front panel, rear panel, VFD, and remote controls.
Function Settings
Configuration options for language, image, sound, playback, and karaoke.
Chapter Three Principle and Servicing
Principle of the Player
Introduction to player functions and block diagram principles.
Unit Circuit Principle
Detailed explanation of various circuit operations like decode, servo, and power.
Servicing Cases
Common repair scenarios and troubleshooting steps for specific issues.
Troubleshooting Flow Chart
Visual guides for diagnosing and resolving common operational problems.
Servicing Parameters
Signal waveform diagrams and key voltage points for diagnostics.
Function Introduction to IC
Detailed descriptions of integrated circuits like MT1389E, SDRAM, FLASH, etc.
Chapter Cinque PCB board & Circuit diagram
PCB Board Layouts
Visual representations of PCB layers for different boards.
Circuit Diagrams
Detailed schematic diagrams of key electronic circuits within the device.
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