Haier LE50B7000 Service Manual

Contents

Table of Contents2

Chapter 1. General Information4

Chapter 2. SpeciCation9

Chapter 3. Disassemble and Assemble 3-112

Chapter 4. Location of Controls and Components14

Chapter 6. Operation Instructions21

Chapter 7. Electrical Parts24

Chapter 8. Measurements and Adjustments31

Chapter 9. Trouble Shooting35

Haier LE50B7000 Service Manual Manual pdf 2 page image

Service ManualModel No.:CONTENTSChapter 1. General Information1-1. Document Information ..............................................................31-2. General Guidelines.....................................................................31-3. Important Notice.........................................................................31-3-1. Follow the regulations and warnings ..................................................... 31-3-2. Be careful to the electrical shock ............................................................31-3-3. Electro static discharge (ESD)............................................................... .31-3-4. About lead free solder (PbF)...................................................................41-3-5. Use the genewing parts (specied parts) .............................................. 41-3-6 Safety check after repairment................................................................. 41-3-7. Ordering Spare Parts............................................................................. 61-3-8. Photo used in this manual .....................................................................61-4. How to Read this Service Manual ............................................6Using icons ...............................................................................................................6Chapter 2. Specication2-1. Specication list.........................................................................82-2. External pictures (four faces)....................................................9Chapter 3. Disassemble and Assemble3-1. .................................................................................113-1-1. Remove the Stand.................................................................................113-1-2. Remove the Back Cabinet ....................................................................113-1-3. Remove the Mainboard.........................................................................113-1-4. Remove the Power Supply Module ......................................................113-1-5. Remove the Speaker.............................................................................113-1-6. Remove the Remote Control Board .....................................................123-1-7. Remove the Key Board.........................................................................12Chapter 4. Location of Controls and Components4-1. Board Location .........................................................................134-2. Mainboard .................................................................................144-2-1. Function Description .............................................................................144-2-2. Connector denition ..............................................................................144-3. Power Supply Module ..............................................................154-3-1. Function Description .............................................................................151LE50B7000LE50B7000

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