BBK DV727SI Manuals

BBK DV727SI Manuals

Manuals and User Guides for BBK DV727SI. We have 1 BBK DV727SI manual available for free PDF download: Service Manual

BBK DV727SI Service Manual

BBK DV727SI Service Manual (100 pages)

Brand: BBK | Category: DVD Player | Size: 3 MB

Table of Contents

Table of Contents
2
Chapter One about Maintenance
5
Safety Precautions
5
Maintenance Method
6
- Visualized Method
  6
  - Electric Resistance Method
    6
  - Voltage Method
    6
  - Current Method
    6
  - Cutting Method
    6
  - Element Substitution Method
    7
  - Comparison Method
    7
Required Device for Maintenance
7
- Chapter Two Functions and Operation Instructions
  8
Features
8
Control Button Locations and Explanations
9
Accessories
11
Function Setup
11
- Language
  11
- Image
  11
- Sound
  12
- Playback
  13
- Karaoke
  13
- Preference
  14
- Parental Control
  14
- Initial Setup
  14
- Rest to Defaults
  14
  - Exit
    14
Specifications
14
- Chapter Three Principle and Servicing
  16
Section One Principle of the Player
16
Section Two Unit Circuit Principle
19
- Servo Circuit
  19
- Audio/Video Output Circuit
  21
- Mute Circuit and Power-Off Quieting Circuit
  22
- Reset Circuit
  23
- Power Supply Circuit
  24
Section Three Servicing Cases
27
- Servicing Cases
  27
- Troubleshooting Flow Chart
  31
Section Four Waveform Diagram
35
Section Five Function Introduction to IC
43
Function Introduction to LM431A
68
Function Introduction to TDA1308
69
Function Introduction to MT1392E
70
- Chapter Four Disassembly and Assembly Process
  75
  - Chapter Cinque PCB Board & Circuit Diagram
    76
  - Power Board
    82
- Chapter Six BOM List
  91

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