Haier 75UF5550B Service Manual

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Contents

Table of Contents2

Chapter 1. 1. 1. 1. General4

Chapter 2. 2. 2. 2. Speci9

Chapter 4. 4. 4. 4. Location14

Haier 75UF5550B Service Manual Manual pdf 2 page image

Service ManualModelModelModelModel No.:No.:No.:No.: 75UF555075UF555075UF555075UF5550CONTENTSCONTENTSCONTENTSCONTENTShapterhapterhapterhapter 1.1.1.1. GeneralGeneralGeneralGeneral InformationInformationInformationInformation1-1.1-1.1-1.1-1. DocumentDocumentDocumentDocument InformationInformationInformationInformation ........................................................................................................................................................................................................................................................33331-2.1-2.1-2.1-2. GeneralGeneralGeneralGeneral Guidelines...................................................................Guidelines...................................................................Guidelines...................................................................Guidelines...........................................................................33331-3.1-3.1-3.1-3. ImportantImportantImportantImportant Notice.......................................................................Notice.......................................................................Notice.......................................................................Notice...............................................................................33331-3-1. 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 (specified parts) .............................................. 41-3-6 Safety check after repairment................................................................. 41-3-7. Ordering Spare Parts............................................................................. 61-3-8. Photo used in this manual .....................................................................61-4.1-4.1-4.1-4. HowHowHowHow totototo ReadReadReadRead thisthisthisthis ServiceServiceServiceService ManualManualManualManual ................................................................................................................................................................................6666Using icons ...............................................................................................................6hapterhapterhapterhapter 2.2.2.2. SpeciSpeciSpeciSpecifififificationcationcationcation2-1.2-1.2-1.2-1. SpeciSpeciSpeciSpecifififificationcationcationcation list.......................................................................list.......................................................................list.......................................................................list...............................................................................88882-2.2-2.2-2.2-2. ExternalExternalExternalExternal picturespicturespicturespictures (four(four(four(four faces).................................................faces).................................................faces).................................................faces).............................................................9999hapterhapterhapterhapter 3.3.3.3. DisassembleDisassembleDisassembleDisassemble andandandand AssembleAssembleAssembleAssemble3-1.3-1.3-1.3-1. 75UF555075UF555075UF555075UF5550 .................................................................................11.................................................................................11.................................................................................11.................................................................................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.........................................................................12hapterhapterhapterhapter 4.4.4.4. LocationLocationLocationLocation ofofofof ControlsControlsControlsControls andandandand ComponentsComponentsComponentsComponents4-1.4-1.4-1.4-1. BoardBoardBoardBoard LocationLocationLocationLocation ....................................................................................................................................................................................................................................................................................................131313134-2.4-2.4-2.4-2. MainboardMainboardMainboardMainboard ....................................................................................................................................................................................................................................................................................................................................141414144-2-1. Function Description .............................................................................144-2-2. Connector definition ..............................................................................144-3.4-3.4-3.4-3. PowerPowerPowerPower SupplySupplySupplySupply ModuleModuleModuleModule ........................................................................................................................................................................................................................................................151515154-3-1. Function Description .............................................................................151111

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