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Approval
TO : HP/Wistron
DATE : May. 10, 2010
SAMSUNG TFT-LCD
SAMSUNG TFT-LCD
MODEL NO. :: LTN121AP05-302
MODEL NO. LTN121AP05-302
NOTE : Extension code [ -302 ]
LTN121AP05-302
Surface type [ Anti-Glare ]
Any Modification of Spec is not allowed without SEC' permission.
APPROVED BY :
PREPARED BY :
Application Engineering Part, Mobile Division
Samsung Electronics Co., Ltd.
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Doc.No. LTN121AP05-302 Rev.No 04-A00-S-100510 Page 1 / 31
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Approval
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
3.4 DisplayPort Main RX Specifications
4. Block Diagram - - - - - - - - - - - - - - - - - - - ( 14 )
4.1 TFT LCD Module
5. Input Terminal Pin Assignment
5.1 Input Signal & Power - - - - - - - - - - - - - - - - - - - ( 15 )
5.2 eDP Interface
5.3 Input Signals, Basic Display Colors and Gray Scale of Each Color.
5.4 Pixel format
6. Interface Timing
6.1 Timing Parameters - - - - - - - - - - - - - - - - - - - ( 19 )
6.2 Timing Diagrams of interface Signal
6.3 Power ON/OFF Sequence
7. Outline Dimension - - - - - - - - - - - - - - - - - - - ( 22 )
8. Packing -- - - - - - - - - - - - - - - - - -- ( 24 )
9. Marking & Others -- - - - - - - - - - - - - - - - - -- ( 25 )
10. General Precautions -- - - - - - - - - - - - - - - - - - -( 27 )
11. EDID - - - - - - - - - - - - - - - - - - - ( 29 )
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REVISION HISTORY
REVISION HISTORY Approval
Date Revision No. Page Summary
The approval specification of LTN121AP05-302 was issued first.
May. 10, 2010 A00 All (LTN121AP05-302 is the solder crack improved version of
LTN121AP05-301)
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Doc.No. LTN121AP05-302 Rev.No 04-A00-S-100510 Page 3 / 31
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Approval
GENERAL DESCRIPTION
DESCRIPTION
LTN121AP05 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