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Preliminary




TO : General
DATE : July.10 2009


SAMSUNG TFT-LCD
SAMSUNG TFT-LCD
MODEL NO. :: LTN121AT06-L02
MODEL NO. LTN121AT06-L02



NOTE :
- Extension code [ L02 ]
- Surface type [Glare ]




The information described in this SPEC is preliminary and can be changed without prior notice.




APPROVED BY : Je-Hwan Oh
PREPARED BY : TCS Team , Application Engineering Part


SAMSUNG ELECTRONICS CO., LTD.
Samsung Secret


Doc.No. LTN121AT06-L02 Rev.No 04-P00-G-090710 Page 1 / 27


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CONTENTS
Preliminary

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

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

1. Absolute Maximum Ratings -------------------( 5 )
1.1 Absolute Ratings of environment
1.2 Electrical Absolute Ratings

2. Optical Characteristics -------------------( 7 )

3. Electrical Characteristics - - - - - - - - - - - - - - - - - - - ( 10 )
3.1 TFT LCD Module
3.2 Backlight Unit
3.3 LED Driver

4. Block Diagram - - - - - - - - - - - - - - - - - - - ( 13 )
4.1 TFT LCD Module

5. Input Terminal Pin Assignment - - - - - - - - - - - - - - - - - - - ( 14 )
5.1 Input Signal & Power
5.2 LVDS Interface
5.3 Timing Diagrams of LVDS For Transmitting
5.4 Input Signals, Basic Display Colors and Gray Scale of Each Color.
5.5 Pixel format
5.6 LED Driver Connector & Pin Assignment


6. Interface Timing - - - - - - - - - - - - - - - - - - - ( 19 )
6.1 Timing Parameters
6.2 Timing Diagrams of interface Signal
6.3 Power ON/OFF Sequence

7. Outline Dimension -- - - - - - - - - - - - - - - - - - ( 21 )

8. Packing -- - - - - - - - - - - - - - - - - - ( 23 )

9. Markings & Others -- - - - - - - - - - - - - - - - - - ( 24)

10. General Precautions -- - - - - - - - - - - - - - - - - - ( 26 )

11. EDID -- - - - - - - - - - - - - - - - - - ( 28 )




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REVISION HISTORY
REVISION HISTORY Preliminary

Date Revision No. Page Summary

July.10. 2009 P00 All LTN121AT06-L02 model spec was issued first.
( This model will be provided through Line 6 )




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Doc.No. LTN121AT06-L02 Rev.No 04-P00-G-090710 Page 3 / 27


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Preliminary
GENERAL DESCRIPTION
DESCRIPTION
LTN121AT06 is a color active matrix TFT (Thin Film Transistor) liquid crystal display
(LCD) that uses amorphous silicon TFT as switching devices. This model is composed of a
TFT LCD panel, a driver circuit and a backlight unit. The resolution of a 12.1" contains
1280 x 800 pixels and can display up to 262,144 colors. 6 O'clock direction is the optimum
viewing angle.

FEATURES