Service Manuals, User Guides, Schematic Diagrams or docs for : LG Beamer BD430 BD430AEU_SB-KL-EX-SI_1372313718

<< Back | Home

Most service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.



Image preview - the first page of the document



>> Download BD430AEU_SB-KL-EX-SI_1372313718 documenatation <<

Text preview - extract from the document

                 LCD Projector


Model BD430
      BD450
      BD460
      BD470




Service Manual
Contents
Contents ..........................................................2                           Audio Control............................................................ 30
                                                                                               Fan Control............................................................... 31
Safety Instructions ...........................................3
                                                                                               MCU Control............................................................. 32
   Safety ....................................................................... 3
                                                                                               Video Control ............................................................ 33
   CAUTION IN CARRYING OR TRANSPORTING THE
   PROJECTOR ........................................................... 3                     HDMI Control............................................................ 34
   Air Circulation ........................................................... 3            Troubleshooting ...............................................35
Specifications ..................................................4                             Indicators and projector conditions........................... 35
                                                                                               Main Board ............................................................... 36
Circuit Protections ...........................................5
                                                                                               No Image ................................................................. 37
   Thermal Switch......................................................... 5
                                                                                               No Sound ................................................................ 38
   Lamp Cover Switch .................................................. 5
                                                                                               IC1001 ...................................................................... 39
   Fuse ......................................................................... 5
                                                                                               IC1006 ...................................................................... 40
   Warning temperature and Power failure protection .. 6
Maintenance ....................................................7                           IC Block Diagrams ...........................................41
   Cleaning the filter ..................................................... 7              Schematic Dairgrams ......................................45
   Attaching the Lens Cap ............................................ 8
   Cleaning the lens...................................................... 8
   Cleaning the cabinet................................................. 8
   Replacing the lamp................................................... 9
   Check the lamp used time ........................................ 10
Security Notice ................................................11
STANDBY Mode ..............................................11
Mechanical disassembly..................................12
Service Part Location ......................................17
Service Part Photos .........................................18
Service Part No. ..............................................19
Electrical Adjustments .....................................20
   Adjustments after parts replaced.............................. 20
   Service adjustment menu operation ......................... 20
   Circuit adjustments ................................................... 20
   Warning log menu operation .................................... 21
   Main board test point ................................................ 25
Chassis Block Diagrams..................................26
   Chassis View ............................................................ 26
   System Control ......................................................... 27
   Lamp Control ............................................................ 28
   Power Supply and Protection Circuit ........................ 29




                                                                                      -2-
Safety Instructions
Safety                                                              CAUTION IN CARRYING OR TRANSPORTING
                                                                    THE PROJECTOR
                        Caution                                     

◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo