Haier LET32H320, Service Manual

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Service Manual
Model No.: LET32H320 LET42H320
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 (speci ed 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
1-4-1. Using icons ............................................................................................ 6
Chapter 2. Specifi cation
2-1. Specifi cation list .......................................................................8
2-2 External pictures (four faces)..................................................9
Chapter 3. Disassemble and Assemble
3-1 Remove the Stand ................................................................... 11
3-2. Remove the Back Cabinet ..................................................... 11
3-3. Remove the Terminal Bracke ............................................... 11
3-5 Remove the Mainboard ...........................................................12
3-7. Remove the Remote Control Board ......................................12
Chapter 4. Location of Controls and Components
4-1. Board Location .......................................................................13
4-2. Mainboard ...............................................................................15
4-3. Power Supply Board ..............................................................16
4-4. LCD Panel ...............................................................................17
Chapter 5. Installation Instructions
5-1 External Equipment Connections ..........................................20
5-2 CONNECTING YOUR TV .........................................................20