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Global LCD Panel Exchange Center www.panelook.com
Samsung Confidential
Product Information
DATE : Feb. 16. 2012
SAMSUNG TFT-LCD
MODEL : LTI550HN05
The Information Described in this Specification is Preliminary and can be changed without
prior notice
DATE DATE
Feb. 16.2012 Feb. 16.2012
Application Engineering Part, LCD Division
Samsung Electronics Co . , LTD.
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Samsung Confidential
Contents
Revision History -------------------------------------------------------------------------------------------- (3)
General Description --------------------------------------------------------------------------------------- (4)
General Information --------------------------------------------------------------------------------------- (4)
1. Absolute Maximum Ratings -------------------------------------------------------------------------- (5)
2. Application information for DID (Digital Information Display) ---------------------------------- (7)
3. Optical Characteristics --------------------------------------------------------------------------------- (8)
4. Electrical Characteristics ----------------------------------------------------------------------------- (11)
4.1 TFT LCD Module
4.2 Back Light Unit
4.3 LED DC DC converter
5. Input Terminal Pin Assignment --------------------------------------------------------------------- (14)
5.1 LVDS Connector
5.2 LED Input and Output Pin Configuration
5.3 LED drive DC-DC converter Power sequence
5.4 LVDS Interface
5.5 Input Signals, Basic Display Colors and Gray Scale of Each Color
6. Interface Timing ---------------------------------------------------------------------------------------- (19)
6.1 Timing Parameters (DE mode)
6.2 Timing Diagrams of interface Signal (DE mode)
6.3 Power ON/OFF Sequence
7. Outline Dimension -------------------------------------------------------------------------------------- (22)
8. Packing --------------------------------------------------------------------------------------------------- (24)
9. Marking & Others --------------------------------------------------------------------------------------- (26)
10. General Precaution ----------------------------------------------------------------------------------- (27)
10.1 Handling
10.2 Storage
10.3 Operation
10.4 Operation Condition Guide
10.5 Others
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* Revision History
Rev.
Date Page Summary
No
Feb.
16. 000 all First issued for GA
2012
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General Description Samsung Confidential
Description
LTI550HN05 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 backlight unit. The resolution of a 55.0" is
1920 x 1,080 and this model can display up to 16.7M colors with wide viewing angle of 89
or higher in all directions. This panel is intended to support applications to provide a
excellent performance for Flat Panel Display such as Home-alone Multimedia TFT-LCD TV,
Display terminals for AV application products, and Digital Information Display (DID).
Features
RoHS compliance (Pb-free)
Landscape / Portrait
High contrast ratio, High luminance
SVA(Super Vertical Align) mode
Wide viewing angle ( 178 )
Screen
Screen
Landscape / Portrait type compatible
FHD (1920 x 1080 pixels) resolution (16:9)
Low power consumption Landscape
Direct LED Backlight (960ea)
DE(Data Enable) mode Portrait
2ch LVDS (Low Voltage Differential Signaling) interface
Super narrow Bezel (Black Top Chassis)
General Information
Items Specification Unit Note
1215.3 (HTYP) x 686.1(VTYP) 1.5mm
Module Size mm
64.1 (Typ) 1.5mm
Weight 20,500 g Max
Pixel Pitch 0.63(H) x 0.63(V) mm
Active Display Area 1209.6(H) x 680.4(V) mm
Surface Treatment Haze 44% , Hard-coating (3H)
Display Colors 16.7 M colors
Number of Pixels 1920 x 1080 pixel
Pixel Arrangement RGB vertical stripe
Display Mode Normally Black
Luminance of White 450 (Typ.) cd/m2
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1. Absolute Maximum Ratings
If the condition exceeds maximum ratings, it can cause malfunction or unrecoverable
damage to the device.
1.1 Environmental absolute Maximum Ratings
Item Symbol Min. Max. Unit Note
Power Supply Voltage VDD GND-0.5 13.2 V (1)
Storage temperature TSTG -20 65 (2)
Glass surface Center TCENTER 0 50
temperature (2),(5)
(Operation) T. Uniformity T - 10
1.2 LED Unit absolute Maximum Ratings
Item Symbol Max. Unit Note
Operating Temperature
Top -30 ~ 85 -
Range
Storage Temperature
TSTG -40 ~ 100 -
Range
Junction Temperature Tj 125 -
If 180 mA @LED Module
Forward Current (160 LEDs)
Ifp 300 mA 10% Duty
@LED Module
Forward Voltage Vf 149.6 V
(160 LEDs) 25
Thermal Resistance,
Rth,JS 35 K/W Junction to solder
Junction to PCB
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Note (1) Ta= 25 2 C
(2) Temperature and relative humidity range are shown in the figure below.
a. 90 % RH Max. (Ta 39 C)
b. Relative Humidity is 90% or less. (Ta > 39 C)
c. No condensation
(3) 11ms, sine wave, one time for X, Y, Z axis
(4) 10-300 Hz, Sweep rate 10min, 30min for X,Y,Z axis
(5) Definition of test point
5mm
5mm
1 2
5
LCD Module (Active)
3 4
T should be less than 10 ( T = |TCENTER ◦ Jabse Service Manual Search 2026 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo