Service Manuals, User Guides, Schematic Diagrams or docs for : . Various LCD Panels Panel_SAMSUNG_LTA400HM21-W_0_[DS]

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                                                                          Samsung Secret

                                                                Product Information



                                                          DATE : 05. Apr. 2012

        SAMSUNG TFT-LCD

        MODEL : LTA400HM21-W

   The Information Described in this Specification is Preliminary and can be changed without
   prior notice




                     Samsung Display Co . , LTD.




MODEL      LTA400HM21           Doc. No          06-000-G-20120405             Page        1 / 27
                                                                                         Samsung Secret
                                                   Contents

Revision History -------------------------------------------------------------------------------------------- (3)

General Description --------------------------------------------------------------------------------------- (4)

General Information --------------------------------------------------------------------------------------- (4)

1. Absolute Maximum Ratings -------------------------------------------------------------------------- (5)

2. Optical Characteristics --------------------------------------------------------------------------------- (6)

3. Electrical Characteristics ------------------------------------------------------------------------------- (9)
   3.1 TFT LCD Module
   3.2 Back Light Unit
   3.3 Converter Input & Specification

4. Input Terminal Pin Assignment --------------------------------------------------------------------- (12)
   4.1 Input Signal & Power
   4.2 Converter Input Pin Configuration
   4.3 Converter Input Power Sequence
   4.4 LVDS Interface
   4.5 Input Signals, Basic Display Colors and Gray Scale of Each Color

5. Interface Timing ---------------------------------------------------------------------------------------- (18)
   5.1 Timing Parameters (DE mode)
   5.2 LVDS Input data Characteristics
   5.3 Timing Diagrams of interface Signal (DE mode)
   5.4 Power ON/OFF Sequence

6. Outline Dimension -------------------------------------------------------------------------------------- (21)

7. Packing --------------------------------------------------------------------------------------------------- (24)

8. Marking & Others --------------------------------------------------------------------------------------- (25)

9. General Precaution ----------------------------------------------------------------------------------- (26)
   9.1 Handling
   9.2 Storage
   9.3 Operation
   9.4 Operation Condition Guide
   9.5 Others




MODEL           LTA400HM21               Doc. No            06-000-G-20120405                  Page          2 / 27
                                                                    Samsung Secret
Revision History


  Date     Rev. No       Page                              Summary


 5. Apr.
            000           all             First issued
  2012




MODEL       LTA400HM21          Doc. No         06-000-G-20120405      Page     3 / 27
General Description                                                          Samsung Secret

 Description
  LTA400HM21 is a color active matrix liquid crystal display (LCD) that uses amorphous
 silicon TFT (Thin Film Transistor) as switching components. This model is composed of a
 TFT LCD panel, a driver circuit and a back light unit.
  The resolution of a 40.0" is 1920 x 1080 and this model can display up to16.7 Million
 colors with wide viewing angle of 89

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