Service Manuals, User Guides, Schematic Diagrams or docs for : LG Monitor LG_42LP1D_No_Video_with_Sound_repair_tips

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LG_42LP1D_No_Video_with_Sound_repair_tips


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                                SERVICE BULLETIN
                                                                                                      No. : 0IVL20050038
                                                                                                      Date : 2005-11-24
                     Factory Factory Model Suffix            Model No.            Factory Factory Model Suffix                    Model No.
       Model
                     EKHQ     42LP1D-UA          ALUSLL 42LP1D-UA                 ENMX         42LP1D-UA             ALUSLL 42LP1D

                     Buyer Name Buyer Code             Buyer Name Buyer Code                   Buyer Name Buyer Code
       Buyer
                     LGEUS          US000001           LGEAI              US000002

EFFECTIVE DATE 2005-11-23                                    EFFECTIVE FROM(SERIAL NO.)                                N/A
       Subject      No Video 42LP1D-UA.
                           Before Change                                       After Change
No. Loc No.                                                                                                            Note K-Code Remark
                 Part No        DESC./SPEC.                     Part No                 DESC./SPEC.

Reason Of Change
               1. Symptom: Sound but no video. The failures that are visualized are
normally black. In detail, the operations of audio and front index are normal. (If you
press any button, front index display and audio states are changed.)

2. Corrective Action:
For the case of A-1 items, change the T-con board of LCD module to the latest version.
 * If T-CON board is not available, then change the LCD module.




42LP1D_NoVideo.pdf

   ** FILE THIS SERVICE BULLETIN WITH YOUR SERVICE MANUAL
                 NOTE(**) : INTERCHANGEABILITY CODE                                                                KEY-WORD CODE
         Parts                      Set
        Original             Early        Original or new parts may be used in early or late production sets.
                                                                                                                1. To improve performance
   A
                                          Use original parts until exhausted, then stock new parts.             2. To improve productivity
        New                  Late

        Original             Early        Original parts may be used in early production sets only.             3. To improve reliability
   B                                      New parts may be used in early or late production sets.
                                          Use original parts where possible, then stock new parts.
        New                  Late                                                                               4. Change of material or dimension

        Original             Early        New parts only may be used in early or late production sets.          5. Addition
   C
                                          Stock new parts.
        New                  Late                                                                               6. Deletion

        Original             Early        Original parts only may be used in early production sets.             7. Correction
   D                                      New parts may be used in late production sets only.
                                          Stock original and new parts.
        New                  Late

                                                                       CHIEF ENGINEER ,
                                                                               Factory.



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