Haier LE50D3505, Руководство по обслуживанию

Страница: 2 / 51

Service Manual
Model No.: LE50D3505
CONTENTS
Chapter 1. General Information
1-1. Document Information ..............................................................3
1-2. General Guidelines.....................................................................3
1-3. Important Notice.........................................................................3
1-3-1. Follow the regulations and warnings ..................................................... 3
1-3-2. Be careful to the electrical shock ............................................................3
1-3-3. Electro static discharge (ESD)............................................................... .3
1-3-4. About lead free solder (PbF)...................................................................4
1-3-
5. Use the genewing parts (specified parts) .............................................. 4
1-3-6 Safety check after repairment................................................................. 4
1-3-7. Ordering Spare Parts............................................................................. 6
1-3-8. Photo used in this manual .....................................................................6
1-4. How to Read this Service Manual ............................................6
Using icons ...............................................................................................................6
Chapter 2. Specification
2-
1. Specification list.........................................................................8
2-2. External pictures (four faces)....................................................9
Chapter 3. Disassemble and Assemble
3-1. LE50D3505 .................................................................................11
3-1-1. Remove the Stand.................................................................................11
3-1-2. Remove the Back Cabinet ....................................................................11
3-1-3. Remove the Mainboard.........................................................................11
3-1-4. Remove the Power Supply Module ......................................................11
3-1-5. Remove the Speaker.............................................................................11
3-1-6. Remove the Remote Control Board .....................................................12
3-1-7. Remove the Key Board.........................................................................12
Chapter 4. Location of Controls and Components
4-1. Board Location .........................................................................13
4-2. Mainboard .................................................................................14
4-2-1. Function Description .............................................................................14
4-2-
2. Connector definition ..............................................................................14
4-3. Power Supply Module ..............................................................15
4-3-1. Function Description .............................................................................15
1