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Samsung Secret
Approval Spec
Customer : Hisense DATE : 03. Aug. 2011
SAMSUNG TFT-LCD
MODEL : LTA480HW01
Any Modification of Specification is not allowed without SEC's Permission.
NOTE :
DATE
03. Aug. 2011
DATE
03. Aug. 2011
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 ---------------------------------------------------------------------------------------- (18)
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 -------------------------------------------------------------------------------------- (22)
7. Reliability Test ---------------------------------------------------------------------------------------------(24)
8. Packing --------------------------------------------------------------------------------------------------- (25)
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
Date Rev. No Page Summary
15.July.
000 all First issued
2011
LVDS input pin revised
12,13
03.Aug. * Setting of LVDS[4]
001
2011
4 Depth of module changed
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General Description Samsung Secret
Description
LTA480HW01 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
SPVA(Super Patterned Vertical Align) mode
Wide viewing angle ( 178 )
High speed response ( & Natural Motion (DFR: Double Frame Rate) )
FHD resolution (16:9)
Low Power consumption
Edge Type LED (Light Emitted Diode) BLU
DE (Data Enable) mode
4ch LVDS (Low Voltage Differential Signaling) interface (4pixel/clock)
General Information
Items Specification Unit Note
1078.6 x 626.0
Module Size mm 1.0mm
32.4 (max)
Weight 13,200 (max) g
Pixel Pitch 0.5490(H) x 0.5490(W) mm
Active Display Area 1054.08 (H) X 592.92 (V) mm
Surface Treatment Anti-Glare
Display Colors 8bit - FRC 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-0.5 13.2 V (1)
Storage temperature TSTG -20 60
(2)
Operating temperature TOPR 0 50
Surface temperature TSUR 0 60 (3)
Shock ( non - operating ) X,Y,Z - 30 G (4)
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= 120Hz, fDCLK = 297 MHz, LED Current = 100 mA)
Item Symbol Condition Min. Typ. Max. Unit Note
Contrast Ratio (1)
C/R 3,000 4,000 -
(Center of screen) SR-3
Response (3)
G-to-G Tg - 6 - msec
Time RD-80S
Luminance of White (4)
YL 350 400 - cd/m2
(Center of screen) SR-3
Rx Normal 0.649
Red qL,R =0
Ry 0.334
qU,D =0
Gx 0.306
Green
Color Gy Viewing 0.608
TYP. TYP. (5),(6)
Chromaticity Angle
Bx -0.03 0.150 +0.03 SR-3
(CIE 1931)
Blue
By 0.061
Wx 0.280
White
Wy 0.290
Color Gamut - - 70 - % (5)
SR-3
Color Temperature - - 10,000 - 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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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 - 1000 1100 mA
Current of
Power (b) White IDD - 1100 1210 mA (2),(3)
Supply
(c) SUB V-STRIPE - 1600 1760 mA
Vsync Frequency fV 95 120.0 125 Hz
Hsync Frequency fH 120 135.0 140 kHz
Main Frequency fDCLK 260 297.0 305 MHz
Rush Current IRUSH - - 5 A (4)
Note (1) The ripple voltage should be controlled under 10% of VDD.
(2) fV=120Hz, fDCLK = 297.0MHz, 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 single lamp only. ]
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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 - - 8.7 A
Vdim =3.3V
Vin = 24.0V
Output IO (2D) 95 100 105
V dim =3.3 V mArms
Current
IO (3D) 3D ENA = ON 161 170 179
Backlight ON Vin=24.0 V 2.4 - 5.5
V
On/Off OFF Vin=24.0 V 0 - 0.8
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
EX_Dim 1 - 100 %
Duty Range Vin=22.0~26.0 V
External Dimming Dim Pin(#13):floting
FEX_PWM 95 - 200 Hz
Frequency Range
External Dimming High (ON) 2.4 - 5.5
VPWM V
Signal Level Low (Off) 0 - 0.8
Note) Power Consumption is measured when 400 [cd/m ] of luminance which is the typical
luminance.
(1) All data is measured after 120min warm-up.
(2) SEC only guarantees that waterfall will not happen in internal dimming mode with sync
cable between converter and T-con board.
(3) Duty = On / (On+Off) * 100 On Off
Max
Min
- Additional Appendix for Supply Current
Items Symbol Conditions Min. Typ. Max. Unit
Vin = 24V, Dim=3.3V
Iin _ overshoot - 4.0 4.1 A
Input (Within 1hr at BLU on)
Current Vin = 24V, Dim=3.3V
Iin _ saturation - 3.9 4.0 A
(After 1hr Aging)
P _ Inrush Vin=24.0V, Vdim = 3.3V - - 208.8 Watt
Power Vin = 24V, Dim=3.3V
P _ overshoot - 96 98.4 Watt
Consumption (Within 1hr at BLU on)
(Back light)
Vin = 24V, Dim=3.3V
P _ saturation - 93.6 96 Watt
(After 1hr Aging)
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4. Input Terminal Pin Assignment
4.1.1 Input Signal & Power Connector : FI-RE41S-HF (JAE/UJU)
Note) No Connection : This PINS Should be disconnected because of SEC internal design.
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4.1.2 Input Signal & Power Connector : FI-RE51S-HF (JAE/UJU)
Note ) No Connection : This PINS Should be disconnected because of SEC internal design.
Note (1) SEC internal Only: These PINS are used only for SAMSUNG. (DO NOT CONNECT)
Note (2) 3D Enable / 3D sync_I signal voltage level High : Min 2.7V, Max 3.3 V Low : Min 0 V, Max 0.4V
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Note3) Recommend timing for 3D_SYNC_I Signal . Samsung Secret
- Guide Signal to Separate L frame and R frame
- Shutter glass signal & Operation timing also depend on this signal
- To operate 3D function, need this signal from Set A/D board.
(In Order for using it in 2D mode, change the input condition into GND)
120hz Frame
Sequence input
3D_SYNC_I
Note4) Pin number starts from Right side
) Pi b t t f Ri ht id
PCB
Pin No. 1 Pin No. 41 Pin No. 1 Pin No. 51
#1 #41 #1 #51
#1 #41 #1 #51
Fig. Connector diagram
a. All GND pins should be connected together and also be connected to the
LCD's
metal chassis.
b. All power input pins should be connected together.
c. All NC pins should be separated from other signal or power.
Note 5) If Set use 8bit input mode, signals of LVDS [4] channel should be `0' Level
(12page and 13page ) #22, #37pin : Pull Up
(12page and 13page) #23, #38pin : Pull Down
#22,#37 pin #23,#38 pin
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4.2. Converter Input Pin Configuration Samsung Secret
Connector : Yeon-ho, 20022WR-14B1
Pin Configuration(FUNCTION)
Pin No.
Master
1 ~5 24 V
6~10 GND
11 Error Out
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