Haier HL55XZK22, Service Manual

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Service Manual
Model No.: HL55XZK22a
1
CONTENTS
Chapter 1: General Information..............................3
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
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.............................................. 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
1-4-1. Using icons: ........................................................................................... 6
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......................................................................8
2-2. External Pictures (four faces)..................................................9
Chapter 3. Disassemble and Assemble............... 11
3-1. Remove the Stand .................................................................. 11
3-2. Remove the Back Cover ........................................................ 11
3-4. Remove the Terminal Bracket ............................................... 11
3-5. Remove the Power Supply Module.......................................12
3-6. Remove the Mainboard..........................................................12
3-8. Remove the Speaker ..............................................................12
3-9. Remove the Remote Control Board......................................12
Chapter 4. Location of Controls&Components...13
4-1. Board Location .......................................................................13
4-2. Main Board & AV Board .........................................................13
4-2-1. Function Description: ........................................................................... 14
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