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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General Description
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Description
LTA460HJ01 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 46.0“ is 1920 x 1080 and this model can
display up to 1.07 Billion 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
SPVA(Super Patterned Vertical Align) mode
Wide viewing angle (± 178°)
High speed response
FHD resolution (16:9)
( & Natural Motion (DFR: Double Frame Rate) )
Low Power consumption
Direct Type 12 CCFLs(Cold Cathode Fluorescent Lamp)
DE(Data Enable) mode
4ch LVDS (Low Voltage Differential Signaling) interface (4pixel/clock)
General Information
Module Size
1083.0(H
Haze 4.5%, Hard Coating 3HSurface Treatment
RGB vertical stripePixel Arrangement
TYP
55.1 (D
Normally BlackDisplay Mode
450 (Typ.)Luminance of White
) x 627.0(V
)
MAX
TYP
UnitSpecificationItems
)
mm
g12,100g (Max)Weight
mm0.53025(H) x 0.53025(W)Pixel Pitch
mm1018.08(H) x 572.67(V)Active Display Area
colors8 bit + FRC – 1.07 BillionDisplay Colors
pixel1,920 x 1,080Number of Pixels
2
cd/m
Note
± 1.0mm
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1. Absolute Maximum Ratings
If the condition exceeds maximum ratings, it can cause malfunction or unrecoverable
damage to the device.
NoteUnitMax.Min.SymbolItem
Power Supply Voltage
Storage temperature
Operating temperature
Surface temperature
Shock (non - operating)
Vibration (non - operating)
S
NOP
DD
STG
OPR
SUR
X,Y40
NOP
-
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) Although abnormal visual problems can be occurred in T
SUR
is not damaged in this range.
(4) 11ms, sine wave, one time for ± X, ± Y, ± Z axis
(5) 10-300 Hz, Sweep rate 10min, 30min for X,Y,Z axis
V16.5GND-0.5V
V5-Max. LumDimming Control
60-20T
500T
650T
℃
℃
℃
30-Z
range, the polarizer
(1)
(2)
(3)
(4)G
(5)G1.5-V
Fig. Temperature and Relative humidity range
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2. Optical Characteristics
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The optical characteristics should be measured in a dark room or equivalent.
Measuring equipment :
TOPCON RD-80S, TOPCON SR-3, ELDIM EZ-Contrast
Contrast Ratio
(Center of screen)
Response
Time
Luminance of White
(Center of screen)
Color
Green
Chromaticity
(CIE 1931)
White
Red
Blue
(Ta = 25 ± 2°C, VDD=12V, fv= 120Hz, f
L
Rx
Normal
qL,R =0
0.642
0.330Ry
qU,D =0
0.288Gx
Viewing
Angle
TYP.
-0.03
0.610Gy
0.147Bx
0.057By
0.280Wx
0.290Wy
= 297.0MHz, Dimming = Max)
DCLK
-5,0004,000C/R
168-TgG-to-G
-450400Y
msec
cd/m
RD-80S
2
TYP.
+0.03
NoteUnitMax.Typ.Min.ConditionSymbolItem
(1)
SR-3
(3)
(4)
SR-3
(5),(6)
SR-3
Hor.
Viewing
Angle
Ver.
White Brightness
Uniformity (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.
Environment condition : Ta = 25 ± 2 °C
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%-72--Color Gamut
K-10,000--Color Temperature
q
L
R
U
D
uni
C/R≥10
-8975
-8975q
Degree
-8975q
-8975q
%25--B
(5)
SR-3
(6)
EZ-Contrast
(2)
SR-3
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LTA460HJ01MODEL
LTA460HJ01LTA460HJ01
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G
min
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Field Photo detector
2
SR-3
RD-80S
TFT - LCD Module
°
1
°
- Definition of test point
3209601600
Photo detector
Field
The center of the screen
SR-3 : 50
RD-80S : 50
㎝
LCD Panel
㎝
180
540
900
⑨⑨⑨⑨
⑥⑥⑥⑥
⑧⑧⑧⑧
⑤⑤⑤⑤④④④④
Note (1) Definition of Contrast Ratio (C/R)
: Ratio of gray max (Gmax) & gray min (Gmin) at the center point ⑤ of the panel
G
C R
/
max
=
Gmax : Luminance with all pixels white
Gmin : Luminance with all pixels black
⑦⑦⑦⑦
①①①①②②②②③③③③
Active Area
Test Point
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B
−
max
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Note (2) Definition of 9 points brightness uniformity (Test pattern : Full White )
BB
Buni
=∗
(maxmin)
100
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)
White (data on)
T
R
Black (data off)
T
F
TIME
Note (4) Definition of Luminance of White : Luminance of white at center point ⑤
Note (5) Definition of Color Chromaticity (CIE 1931)
Color coordinate of Red, Green, Blue & White at center point ⑤
Note (6) Definition of Viewing Angle
: Viewing angle range (C/R ≥10)
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3. Electrical Characteristics
3.1 TFT LCD Module
The connector for display data & timing signal should be connected.
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Ta = 25°C ± 2 °C
NoteUnitMax.Typ.Min.SymbolItem
Voltage of Power Supply
Current of
(a) Black
Power
DD
I
DD
Supply
Vsync Frequency
Hsync Frequency
Main Frequency
Rush Current
V
H
DCLK
RUSH
Note (1) The ripple voltage should be controlled under 10% of VDD.
(2) fV=120Hz, f
= 297MHz, VDD= 12.0V, DC Current.
DCLK
(3) Power dissipation check pattern (LCD Module only)
a) Black Pattern b) White Pattern c) H-STRIPE
(1)V13.212.010.8V
mA-800-
mA-700-(b) White
(2),(3)
mA13001100-(c) H-STRIPE
Hz12512095f
kHz140135120f
MHz305297260f
(4)A7--I
(4) Measurement Conditions
100%
90%
10%
GND
Rush Current I
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LTA460HJ01LTA460HJ01
T
RUSH
can be measured when T
RUSH
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3.2 Back Light Unit
The back light unit contains 12 direct-lighting type CCFLs ( Cold Cathode Fluorescent
Lamp )
Ta=25 ± 2°C
Socket
HOT 1
HOT 2
LCD
Inverter
Module
HOT 11
HOT 12
NoteUnitMax.Typ.Min.SymbolItem
(1)Hour--50,000HrOperating Life Time
Note (1) It is defined as the time to take until the brightness reduces to 50% of its original
value.
[Operating condition : Ta = 25± 2℃, For single lamp only. ]
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