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Approval
TO :
DATE : Apr. 16, 2012.
SAMSUNG TFT-LCD
MODEL NO : LTN156AT20-W
NOTE : Extension code [ -W ]
LTN156AT20-W
Surface type [ Glare ]
Any modification of Spec is not allowed without Samsung's permission
Application engineering part, LCD Division
Samsung Display Co., Ltd.
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Doc.No. LTN156AT20-F Rev.No 04-A02-G-120416 Page 1 / 30
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CONTENTS
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
4.2 Back-Light Unit
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
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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SPEC REVISION HISTORY
Approval
Date Revision No. Page Summary
Dec. 23, 2011 A00 All The approval specification of LTN156AT20-W was issued first.
Mar. 14, 2012 A01 p24 The product label was updated.
p22 The location of BLU label was moved from left to right side
Apr. 16. 2012 A02 p22 USP code was deleted.
P25 Small box label was modified.
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Approval
GENERAL DESCRIPTION
DESCRIPTION
LTN156AT20- W 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 system. The resolution of a 15.6" contains
1366 x 768 pixels and can display up to 262,144 colors. 6 O'clock direction is the Optimum
viewing angle.
FEATURES