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BBK DV113S User Manual

BBK DV113S
38 pages
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SERVICE MANUAL
DV113S
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BBK DV113S Specifications

General IconGeneral
TypeDVD player
Image formatsJPEG
Power Consumption15W
Supported Disc FormatsDVD, CD, MP3
Video OutputComposite, S-Video
Audio OutputStereo
Media typeCD
Audio formatsMP3
OutputsComposite, S-Video, Stereo Audio
Video DAC10-bit
Audio DAC24-bit

Summary

General Guidelines and Safety

Important Safety Notice

Special components marked for safety require manufacturer-specified replacements to prevent hazards.

Control Panel Overview

Front Panel Controls and Labels

Visual identification of front panel buttons, indicators, and connectors with their functions.

Electrostatic Discharge (ESD) Prevention

Worktable and Human Body Grounding

Procedures for grounding work surfaces and personnel to prevent ESD damage to sensitive components.

Optical Pickup Handling Precautions

Guidelines for safely handling the optical pickup, including lead shorting and avoiding tester damage.

Mechanism Unit Assembly

Optical Pickup Exploded View & Parts

Illustrated breakdown of the optical pickup unit with a detailed list of its constituent parts.

Bracket Assembly

Bracket Exploded View & Parts List

Illustrated breakdown of the bracket assembly with a detailed list of its constituent parts.

Video Output Signal Confirmation

Luminance Signal Test Procedure

Steps to confirm luminance signal output using an oscilloscope and test discs.

MT1389 SOC Overview

MT1389 Key Features and Applications

Summary of the MT1389 SOC's main features, capabilities, and typical product applications.

MT1389 System Diagram

Block diagram illustrating the MT1389's integration with DVD player modules.

Flash Memory Specifications

Flash Memory Key Features Overview

Summary of key features including power, performance, sector erase, and protection.

Flash Memory Sector Architecture

Details on sector erase architecture, boot sectors, and sector combinations.

Flash Memory Protection and Algorithms

Information on sector locking, temporary unprotect, and internal erase/program algorithms.

HY57V161610D DRAM Details

DRAM Organization and Features

Details on DRAM organization, pipeline options, burst lengths, and CAS latency.

DRAM Ordering Information

Information on part numbers, clock frequencies, organization, and packaging for ordering.

Main Panel Schematic

Main Panel Circuit Diagram

Detailed schematic of the main panel circuit, showing components and connections.

Switching Power Supply Schematic

Power Supply Circuit Diagram

Schematic diagram illustrating the components and connections of the switching power supply.

Microphone Board Schematic

Microphone Board Circuit Diagram

Schematic diagram detailing the circuitry of the microphone board.

AV Output Board Schematic

AV Output Board Circuit Diagram

Schematic diagram detailing the circuitry of the AV output board.

Decoding and Servo Circuit Schematic

Decoding and Servo Circuit Diagram (Part 1)

Schematic detailing the decoding and servo control circuits, featuring the MT1389.

Audio DAC Circuit Schematic

Audio DAC Circuit Diagram

Schematic diagram illustrating the components and connections of the Digital-to-Analog Converter.

DV113S Material List - Power Board

Power Board Components List

List of components used on the power board, including material codes and specifications.

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