BBK DK1211S; BBK DK1240S (Service Manual)

Сервис мануал и схема домашнего театра BBK DK1211S; BBK DK1240S​

• Chapter One About Maintenance
• 1.1 Safety precautions
• 1.1.1 Power supply
• 1.1.2 Precautions for antistatic
• 1.1.3 Precautions for laser head
• 1.1.4 About placement position
• 1.2 Maintenance method
• 1.2.1 Visualized method
• 1.2.2 Electric resistance method
• 1.2.3 Voltage method
• 1.2.4 Current method
• 1.2.5 Cutting method
• 1.2.6 Element substitution method
• 1.2.7 Comparison method
• 1.3 Required device for maintenance
• Chapter Two Functions and Operation Instructions
• 2.1 Features
• 2.2 Controls and functions
• 2.2.1 Front panel controls
• 2.2.2 Rear panel connections
• 2.2.3 VFD display general view
• 2.2.4 Remote control general view
• 2.3 Setlist
• 2.4 FUNCTION SETTINGS
• 2.4.1 Function selection and change
• 2.4.2 Language settings
• 2.4.3 Image settings menu
• 2.4.4 Sound settings menu
• 2.4.5 Playback settings
• 2.4.6 Karaoke settings menu
• 2.4.7 Preference settings
• 2.4.8 Family filter settings
• 2.4.9 Initial settings menu
• 2.4.10 Reset settings to default
• 2.4.11 Exit settings menu
• 2.4.12 Channel delay set-up
• 2.5 Technical characteristics
• Chapter Three Principle and Servicing
• Section One Principle of the Player
• 3.1.1 Features of the player
• 3.1.2 Block diagram of the player
• 3.1.3 PCB board composition diagram of the player
• 3.1.4 Introduction to IC used in this player Section Two Unit Circuit Principle
• 3.2.1 Loader signal explanation
• 3.2.2 Servo circuit
• 3.2.3 Mute circuit
• 3.2.4 Open/close door circuit
• 3.2.5 Reset circuit
• 3.2.6 Main axis braking control circuit
• 3.2.7 Disc identification circuit
• 3.2.8 Panel control components
• 3.2.9 Video circuit
• 3.2.10 Input/output circuit
• 3.2.11 Audio power amplifying circuit block diagram
• 3.2.12 Power circuit Section Three Servicing Cases
• 3.3.1 Servicing cases
• 3.3.2 Troubleshooting flow chart Section Four Signal waveform diagram Section Five Function Introduction to IC
• 3.5.1 function introduction to MT1389E
• 3.5.2 function introduction to AT24C02
• 3.5.3 function introduction to 74HCU04
• 3.5.4 function introduction to Lm1117
• 3.5.5 Function introduction to 29LV160BE
• 3.5.6 Function introduction to HY57V641620HGT-7
• 3.5.7 Function introduction to Cd4094
• 3.5.8 Function introduction to D5954
• 3.5.9 function introduction to 4558
• 3.5.10 function introduction to M62429
• 3.5.11 function introduction to TDA8947J
• 3.5.12 function introduction to 4580
• 3.5.13 function introduction to 5340
• 3.5.14 function introduction to Pt2314
• 3.5.15 function introduction to Pt6961
• 3.5.16 function introduction to KA5L0380R & KA1M0880BTU
• 3.5.17 Function introduction to HS817
• 3.5.18 Function introduction to TL431A
• Chapter Four Disassembly and Assembly Process
• Chapter Cinque PCB board & Circuit diagram Section One PCB board
• Section Two circuit diagram
• Chapter six BOM List