Haier 40D2500 Chassis MSD3393LU Service Manual


To see what contain, please read table of contents:

Chapter 1. GENERAL INFORMATION
1-1. Document Information
1-2. General Guidelines
1-3. Important Notice
1-3-1. Follow the regulations and warnings
1-3-2. Be careful to the electrical shock
1-3-3. Electro static discharge (ESD)
1-3-4. About lead free solder (PbF)
1-3-5. Use the genewing parts (specified parts)
1-3-6 Safety check after repairment
1-3-7. Ordering Spare Parts
1-3-8. Photo used in this manual
1-4. How to Read this Service Manual
Using icons

Chapter 2. SPECIFICATION
2-1. Specification list
2-2. External pictures (four faces)

Chapter 3. DISASSEMBLE AND ASSEMBLE
3-1 40D2500
3-1-1. Remove the Stand
3-1-2. Remove the Back Cabinet
3-1-3. Remove the Mainboard
3-1-4. Remove the Power Supply Module
3-1-5. Remove the Speaker
3-1-6. Remove the Remote Control Board
3-1-7. Remove the Key Board

Chapter 4. LOCATION OF CONTROLS AND COMPONENTS
4-1. Board Location
4-2. Mainboard
4-2-1. Function Description
4-2-2. Connector definition
4-3. Power Supply Module
4-3-1. Function Description
4-3-2. Connector definition
4-4. LCD Panel

Chapter 5. INSTALLATION INSTRUCTIONS
5-1. Accessories
5-2. External Equipment Connections

Chapter 6. OOPERATION INSTRUCTIONS
6-1. Front Panel Controls
6-2. Back Panel Controls
6-3. Setting Up Your Remote Control

Chapter 7. EELECTRICAL PARTS
7-1. Block Diagram
7-2. Circuit Diagram

Chapter 8. MEASUREMENTS AND ADJUSTMENTS
8-1. Service Mode
8-1-1.How to enter into Service Mode
8-1-2.How to exit
8-2. Measurements and Adjustments
8-2-1. The Main Menu
8-2-2. General Setting
8-2-3. Picture
8-2-4. Sound
8-2-5. Debug
8-3. Software Update
8-3-1. software update

Chapter 9. TROUBLESHOOTING
9-1. Simple check
9-2. Mainboard IC Introduction
9-3. Mainboard Failure Check
9-4. Pannel Failure