SAMSUNG LTA550HQ22 Specification
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Samsung Secret
Approval
Customer : TCL
DATE : Feb. 17. 2012
SAMSUNG TFT-LCD
MODEL : LTA550HQ22
Any Modification of Specification is not allowed without SEC's Permission.
NOTE :
APPROVAED BY
PREPARED BY
DATE
Feb. 17. 2012
DAE
Feb. 17. 2012
LCD Business
Samsung Electronics Co . , LTD.
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Contents
Samsung Secret
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 ---------------------------------------------------------------------------------------- (16)
5.1 Timing Parameters (DE only mode)
5.2 LVDS Input data Characteristics
5.3 3D mode Sequence
5.4 Timing Diagrams of interface Signal (DE only mode)
5.5 Power ON/OFF Sequence
6. Outline Dimension -------------------------------------------------------------------------------------- (20)
7. Reliability Test -------------------------------------------------------------------------------------------- (22)
8. Packing --------------------------------------------------------------------------------------------------- (23)
9. Marking & Others --------------------------------------------------------------------------------------- (24)
10. General Precaution ----------------------------------------------------------------------------------- (25)
10.1 Handling
10.2 Storage
10.3 Operation
10.4 Operation Condition Guide
10.5 Others
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Revision History
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Samsung Secret
Date
Feb. 17.
2012
Rev.
No
000 all First issued
Page Summary
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Weigh
xel Pitch
S
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General Description
Samsung Secret
Description
LTA550HQ22 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 55.0“ is 1920 x 1080 and this model can
display up to 16.7 Million 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 and High Definition TV
Features
RoHS compliance (Pb-free)
High contrast ratio & aperture ratio with wide color gamut
SVA(Super Vertical Align) mode
Wide viewing angle (·178¶)
High speed response
FHD resolution (16:9)
Low Power consumption
Edge Type LED (Light Emitted Diode) BLU
DE (Data Enable) mode
2ch LVDS (Low Voltage Differential Signaling) interface
General Information
Items Specification Unit Note
1237.4 (H) x 711.3 (V)
Module Size
34.7 (Dmax) With converter
Weight 15000 g
Pixel Pitch 0.630(H) x 0.630(W) mm
Active Display Area 1209.6(H) X 680.4(V) mm
Surface Treatment Glare
Display Colors 8bit colors
Number of Pixels 1920 x 1080 pixel
Pixel Arrangement RGB vertical stripe
Display Mode Normally Black
Luminance of White 400 (Typ.) cd/m
mm
·1.0mm
2
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e for
Y,
n for X,Y
range
in the fig
V
1. Absolute Maximum Ratings
If the condition exceeds maximum ratings, it can cause malfunction or unrecoverable
damage to the device.
Item Symbol Min. Max. Unit Note
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Power Supply Voltage V
DD
GND-0.3 13.2 V
Dimming Control Max. Lum - 5 V
Storage temperature T
Operating temperature T
STG
OPR
-20 60
050
Shock ( non - operating ) X,Y,Z - 30 G (3)
Vibration ( non - operating ) V
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
NOP
-1.5G(4)
(1)
(2)
Fig. Temperature and Relative humidity range
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2. Optical Characteristics
The optical characteristics should be measured in a dark room or equivalent.
Measuring equipment :
Item Symbol Condition Min. Typ. Max. Unit Note
Contrast Ratio
(Center of screen)
Response
Time
Luminance of White
(Center of screen)
Color
Chromaticity
(CIE 1931)
G-to-G Tg
Red
Green
Blue
TOPCON RD-80S, TOPCON SR-3, ELDIM EZ-Contrast
(Ta = 25 · 2¶C, VDD=12V, fv= 60Hz, f
C/R 3000 4000 -
- 6 18 msec
Y
L
Rx
Ry 0.330
Normal
qL,R =0
350 400 - cd/m
0.650
qU,D =0
Gx 0.310
Gy 0.600
Bx 0.150
Viewing
Angle
TYP.
-0.03
TYP.
+0.03
By 0.060
Samsung Secret
= 148.5MHz)
DCLK
(1)
SR-3
(3)
RD-80S
2
(4)
SR-3
(5),(6)
SR-3
White
Wx 0.280
Wy 0.290
Color Gamut - - 70 - %
Color Temperature - 7000 10000 - K
75 89 -
75 89 -
Degree
75 89 -
75 89 -
Viewing
Angle
Hor.
Ver.
q
L
q
R
q
U
q
D
C/R≥10
White Brightness
Uniformity
B
uni
--30%
(9 Points)
- Test Equipment Setup
The measurement should be executed in a stable, windless and dark room between
40min and 60min after lighting the back light at the given temperature for stabilization
of the back light. This should be measured in the center of screen.
(5)
SR-3
(6)
EZ-Contrast
(2)
SR-3
Environment condition : Ta = 25 · 2 ¶C
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ྙ
ྡ
ྜ
ྟ
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Photo detector Field
SR-3
RD-80S
TFT - LCD Module
2ദ
1ദ
- Definition of test point
320 960 1600
Photo detector
Field
SR-3 : 50
RD-80S : 50
LCD Panel
The center of the screen
180
540
900
ྞ
ྠ
ྜྷ
ྚྛ
Note (1) Definition of Contrast Ratio (C/R)
: Ratio of gray max (Gmax) & gray min (Gmin) at the center point 䐣 of the panel
G
CR
/
max
G
min
Gmax : Luminance with all pixels white
Gmin : Luminance with all pixels black
Active Area
Test Point
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inate of
Red, G
ac (da
Viewing angle range
Note (2) Definition of 9 points brightness uniformity (Test pattern : Full White )
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Buni
BB
(max min)
100
B
max
Bmax : Maximum brightness
Bmin : Minimum brightness
Note (3) Definition of Response time : Sum of Tr, Tf
Display data
Optical Instruments
Response
100%
90%
10%
0%
Black (data off)
T
R
White (data on)
Black (data off)
T
F
TIME
Note (4) Definition of Luminance of White : Luminance of white at center point 䐣
Note (5) Definition of Color Chromaticity (CIE 1931)
Color coordinate of Red, Green, Blue & White at center point 䐣
Note (6) Definition of Viewing Angle
: Viewing angle range (C/R ≥10)
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48
60
62.5
60
67.5
70
130
148.5
152.5
trolled
V
H
2.0V
of V
.5
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Samsung Secret
3. Electrical Characteristics
3.1 TFT LCD Module
The connector for display data & timing signal should be connected.
Ta = 25 ¶C · 2 ¶C
Item Symbol Min. Typ. Max. Unit Note
Voltage of Power Supply V
Current of
(a) Black
Power
Supply
(c) N-PTN - 1100 1500 mA
Vsync Frequency f
Hsync Frequency f
Main Frequency f
Rush Current I
DD
I
DD
V
H
DCLK
RUSH
10.8 12.0 13.2 V (1)
- 550 700 mA
--4A(4)
Note (1) The ripple voltage should be controlled under 10% of V
(2) fV=60Hz, fDCLK = 148.5MHz, VDD= 12.0V, DC Current.
(3) Power dissipation check pattern (LCD Module only)
a) Black Pattern b) White Pattern c) N-PTN
DD
(2),(3)(b) White - 650 850 mA
Hz
kHz
MHz
.
(4) Measurement Conditions
V
100%
DD
90%
10%
GND
T
=470༕
RUSH
Rush Current I
can be measured when T
RUSH
. is 470༕.
RUSH
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