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Samsung Secret
Approval
Customer : Hisense DATE : Jul. 05. 2012
SAMSUNG TFT-LCD
MODEL : LTA480HQ01
Any Modification of Specification is not allowed without SDC's Permission.
NOTE :
APPROVAED BY DATE
Jul. 05. 2012
PREPARED BY DATE
Jul. 05. 2012
Samsung Display 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
Rev.
Date Page Summary
No
Jul. 05.
000 all First issued
2012
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General Description Samsung Secret
Description
LTA480HQ01 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 48.0" 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
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
1078.6(H) x 626.0(V) 1.0mm
Module Size Mm
32.6 (D) Max.
Weight 12280 g Max.
Pixel Pitch 0.5490(H) x 0.5490(W) mm
Active Display Area 1054.08(H) X 592.92(V) mm
Surface Treatment Antiglare
Display Colors 10 bit colors
Number of Pixels 1920 x 1080 pixel
Pixel Arrangement RGB vertical stripe
Display Mode Normally Black
Luminance of White 400 (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.
Item Symbol Min. Max. Unit Note
Power Supply Voltage VDD GND-0.3 13.2 V
(1)
Dimming Control Max. Lum - 5 V
Storage temperature TSTG -20 60
(2)
Operating temperature TOPR 0 50
Surface temperature TSUR 0 65 (3)
X,Y - 40
Shock ( non - operating ) G (4)
Z 30
Vibration ( non - operating ) VNOP - 1.5 G (5)
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 TSUR range, the polarizer
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
Fig. Temperature and Relative humidity range
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2. Optical Characteristics Samsung Secret
The optical characteristics should be measured in a dark room or equivalent.
Measuring equipment : TOPCON RD-80S, TOPCON SR-3, ELDIM EZ-Contrast
(Ta = 25 2 C, VDD=12V, fv= 60Hz, fDCLK = 148.5MHz)
Item Symbol Condition Min. Typ. Max. Unit Note
Contrast Ratio (1)
C/R 3000 4000 -
(Center of screen) SR-3
Response (3)
G-to-G Tg - 9 18 msec
Time RD-80S
Luminance of White (4)
YL 350 400 - cd/m2
(Center of screen) SR-3
Rx Normal 0.650
Red qL,R =0
Ry 0.330
qU,D =0
Gx 0.310
Green
Color Gy Viewing 0.600
TYP. TYP. (5),(6)
Chromaticity Angle
Bx -0.03 0.150 +0.03 SR-3
(CIE 1931)
Blue
By 0.060
Wx 0.280
White
Wy 0.290
Color Gamut - - 70 - % (5)
SR-3
Color Temperature - 8000 10000 - K
qL 75 89 -
Hor.
Viewing qR 75 89 - (6)
C/R10 Degree
Angle qU 75 89 - EZ-Contrast
Ver.
qD 75 89 -
White Brightness
(2)
Uniformity Buni - - 25 %
SR-3
(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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Photo detector
Photo detector Field
SR-3 2
RD-80S 1 Field
SR-3 : 50
RD-80S : 50
TFT - LCD Module
LCD Panel
The center of the screen
- Definition of test point
320 960 1600
180 Active Area
Test Point
540
900
Note (1) Definition of Contrast Ratio (C/R)
: Ratio of gray max (Gmax) & gray min (Gmin) at the center point of the panel
G max
C/R
G min
Gmax : Luminance with all pixels white
Gmin : Luminance with all pixels black
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Samsung Secret
Note (2) Definition of 9 points brightness uniformity (Test pattern : Full White )
( B max B min)
Buni 100
B max
Bmax : Maximum brightness
Bmin : Minimum brightness
Note (3) Definition of Response time : Sum of Tr, Tf
Display data Black (data off) White (data on) Black (data off)
TR TF
Optical Instruments
100%
Response
90%
10%
0%
TIME
Note (4) Definition of Luminance of White : Luminance of white at center point
Note (5) Definition of Color Chromaticity (CIE 1931)
Color coordinate of Red, Green, Blue & White at center point
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.
Ta = 25 C 2 C
Item Symbol Min. Typ. Max. Unit Note
Voltage of Power Supply VDD 10.8 12.0 13.2 V (1)
(a) Black - 1100 1400 mA
Current of
Power (b) White IDD - 1100 1400 mA (2),(3)
Supply
(c) Sub V-STRIPE - 1400 1800 mA
Vsync Frequency fV 48.0 60.0 62.5 Hz
Hsync Frequency fH 60.0 67.5 70.0 kHz
Main Frequency fDCLK 130.0 148.5 152.5 MHz
Rush Current IRUSH - - 4 A (4)
Note (1) The ripple voltage should be controlled under 10% of VDD.
(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) Sub V-Stripe
(4) Measurement Conditions
VDD
100%
90%
10%
GND
TRUSH=470
Rush Current IRUSH can be measured when TRUSH. is 470 .
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3.2 Back Light Unit
The back light unit contains Edge type White LEDs (Light Emitting Diode)
Ta=25 2C
Control Board
LCD Module
Converter
Item Symbol Min. Typ. Max. Unit Note
Operating Life Time Hr 30,000 - - Hour (1)
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 LED package only]
(2) The accelerate test Condition : 300mA, Tj: 110
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3.3 Converter Input Condition & Specification Samsung Secret
Specifications
Items Symbol Conditions Unit Note
Min. Typ. Max.
Input Voltage Vin - 22 24 26 V Ta=25
Vin=24.0V
Input Current IRUSH - - 4.6 Adc Normal mode
Vdim =3.3V
Backlight ON Vin=24.0 V 3.00 - 5.25
V
On/Off OFF Vin=24.0 V 0 - 0.4
Dimming Range V_DIM Vin :22~26V 0 - 3.3 V
Dimming Duty D max Vin=24V Dim:3.3V - - 100
%
Output D min Vin=24V Dim:0V 1 - -
Dimming
FPWM Vin=24.0 V 140 150 160 Hz
Frequency
External Dimming Note(2)
EX_Dim 1 - 100 %
Duty Range Vin=22.0~26.0 V
External Dimming Dim Pin(#13):floting
FEX_PWM - 145 - Hz
Frequency Range
External Dimming High (ON) 3.0 - 5.25
VPWM V
Signal Level Low (Off) 0 - 0.4
Note (1) All data is measured after 120min warm-up.
Note (2) V_Dim and Ex_Dim are available only at Normal 2D mode. (3D ENA = OFF)
Note (3) Duty = On / (On+Off) * 100
On Off
Max
Min
- Additional Appendix for Supply Current (Only for reference 2D mode)
Items Symbol Conditions Min. Typ. Max. Unit
Vin = 24V, Dim=3.3V
Iin _ overshoot - 3.4 3.5 A
Input (Within 1hr at BLU on)
Current Vin = 24V, Dim=3.3V
Iin _ saturation - 3.3 3.4 A
(After 1hr Aging)
Vin = 24V, Dim=3.3V
Power P _ overshoot - 81.6 84 Watt
(Within 1hr at BLU on)
Consumption
(Back light) Vin = 24V, Dim=3.3V
P _ saturation - 79.2 81.6 Watt
(After 1hr Aging)
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4. Input Terminal Pin Assignment Samsung Secret
4.1.1 Input Signal & Power
Pin Description Pin Description
1 NC 26 3D EN
2 NC 27 NC
3 NC 28 Rx2[0]N
4 NC 29 Rx2[0]P
5 3D_Sync_O 30 Rx2[1]N
6 GND 31 Rx2[1]P
7 GND 32 Rx2[2]N
8 NC 33 Rx2[2]P
9 NC 34 GND
10 NC 35 Rx2CLKN
11 GND 36 Rx2CLKP
12 Rx1[0]N 37 GND
13 Rx1[0]P 38 Rx2[3]N
14 Rx1[1]N 39 Rx2[3]P
15 Rx1[1]P 40 Rx2[4]N *note (1)
16 Rx1[2]N 41 Rx2[4]P *note (1)
17 Rx1[2]P 42 NC
18 GND 43 NC
19 Rx1CLKN 44 GND
20 Rx1CLKP 45 GND
21 GND 46 GND
22 Rx1[3]N 47 NC
23 Rx1[3]P 48 VCC
24 Rx1[4]N *note (1) 49 VCC
25 Rx1[4]P *note (1) 50 VCC
51 VCC
Note(1) If 8bit of LVDS signal input from SET,
Keep [4]channel level `0'
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