Table Of Contents - Haier 75UF5550 Service Manual

Chapter Chapter Chapter 1. 1. 1. 1. General General General
Chapter General Information
1-1. 1-1. Document Document Information Information
1-1. Document 1-1. Document Information Information ............................................................
1-2. 1-2. General General Guidelines................................................................... Guidelines..................................................................... .. .. ..3 3 3 3 Guidelines...................................................................
1-2. General 1-2. General Guidelines...................................................................
1-3. 1-3. Important Important Notice....................................................................... Notice....................................................................... Notice......................................................................... .. .. ..3 3 3 3
1-3. 1-3. Important Important Notice.......................................................................
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. 1-4. 1-4. 1-4. How How How How to to to to Read Read Read this Read
Using icons ...............................................................................................................6
Chapter Chapter 2. 2. 2. 2. Speci Speci Specifi fi fi fication
Chapter Chapter Speci
2-1. 2-1. Speci 2-1. 2-1. Speci Speci Specifi fi fi fication cation cation cation list.......................................................................
2-2. 2-2. External External pictures pictures
2-2. 2-2. External External pictures pictures (four
Chapter Chapter Chapter Chapter 3. 3. 3. 3. Disassemble Disassemble Disassemble and Disassemble
3-1. 75UF5550 3-1. 3-1. 3-1. 75UF5550 75UF5550 .................................................................................11 75UF5550 .................................................................................11 .................................................................................11 .................................................................................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 Chapter 4. 4. 4. 4. Location Location Location of of of of Controls
Chapter Chapter Location
4-1. 4-1. Board Board Location Location
4-1. 4-1. Board Board Location Location .......................................................................
4-2. Mainboard ............................................................................... ................................................................................. .. .. ..14
4-2. Mainboard 4-2. 4-2. Mainboard ............................................................................... Mainboard ...............................................................................
4-2-1. Function Description .............................................................................14
4-2-2. Connector definition ..............................................................................14
4-3. 4-3. Power Power Supply Supply
4-3. 4-3. Power Power Supply Supply Module
4-3-1. Function Description .............................................................................15
CONTENTS
CONTENTS
CONTENTS CONTENTS
Information Information
Information
............................................................ ............................................................ .............................................................. .. .. ..3 3 3 3
this Service this this Service Service Manual Service Manual ........................................... Manual Manual
cation
cation cation
list....................................................................... list......................................................................... .. .. ..8 8 8 8 list.......................................................................
(four (four faces)................................................. faces)................................................. faces).................................................... ... ... ...9 9 9 9
(four faces).................................................
and and Assemble and
Controls
Controls and Controls
....................................................................... ......................................................................... .. .. ..13 .......................................................................
Module Module ............................................................ ............................................................ .............................................................. .. .. ..15
Module ............................................................
Service Manual
75UF5550
Model No.: 75UF5550 75UF5550 75UF5550
Model Model No.: Model No.: No.:
........................................... ............................................ . . . 6 6 6 6 ...........................................
Assemble Assemble Assemble
and Components
and and Components Components Components
13 13
13
14
14 14
15 15
15
1 1 1 1