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NOTE : Extension code [ -H ]
˧ LTN154X3-L01-H
Surface type [ Glare ]
TO
DATE
: Fukoer
: Feb. 27, 2006.
SAMSUNG TFT-LCD
MODEL NO. : LTN154X3-L01
SAMSUNG TFT-LCD
MODEL NO. : LTN154X3-L01
SAMSUNG ELECTRONICS CO., LTD.
APPROVED BY :
PREPARED BY : LCD Product Planning Group 1, Marketing Team
Any Modification of Spec is not allowed without SEC’ permission
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CONTENTS
Revision History
General Description
1. Absolute Maximum Ratings
1.1 Absolute Ratings of environment
1.2 Electrical Absolute Ratings
2. Optical Characteristics
3. Electrical Characteristics
3.1 TFT LCD Module
3.2 Backlight Unit
4. Block Diagram
4.1 TFT LCD Module
4.2 Backlight Unit
5. Input Terminal Pin Assignment
5.1 Input Signal & Power
5.2 LVDS Interface
5.3 Backlight Unit
5.4 Timing Diagrams of LVDS For Transmitting
5.5 Input Signals, Basic Display Colors and Gray Scale of Each Color.
5.6 Pixel format
6. Interface Timing
6.1 Timing Parameters
6.2 Timing Diagrams of interface Signal
6.3 Power ON/OFF Sequence
7. Outline Dimension
8. Packing
9. Markings & Others
10. General Precaution
11. EDID
- - - - - - - - - - - - - - - - - - - ( 3 )
- - - - - - - - - - - - - - - - - - - ( 4 )
- - - - - - - - - - - - - - - - - - - ( 5 )
- - - - - - - - - - - - - - - - - - - ( 7 )
- - - - - - - - - - - - - - - - - - - ( 10 )
- - - - - - - - - - - - - - - - - - - ( 13 )
- - - - - - - - - - - - - - - - - - - ( 14 )
- - - - - - - - - - - - - - - - - - - ( 19 )
- - - - - - - - - - - - - - - - - - - ( 21 )
- - - - - - - - - - - - - - - - - - - ( 23 )
- - - - - - - - - - - - - - - - - - - ( 24 )
- - - - - - - - - - - - - - - - - - - ( 26)
- - - - - - - - - - - - - - - - - - - ( 28)
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REVISION HISTORYREVISION HISTORY
The approval specification of LTN154X3-L01 model was issued first.AllA00Feb. 27, 2006
SummaryPageRevision No.Date
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GENERAL DESCRIPTION
DESCRIPTION
LTN154X3-L01 is a color active matrix TFT (Thin Film Transistor) liquid crystal display
(LCD) that uses amorphous silicon TFT as switching devices. This model is composed of a
TFT LCD panel, a driver circuit and a backlight system. The resolution of a 15.4" contains
1280 x 800 pixels and can display up to 262,144 colors. 6 O'clock direction is the Optimum
viewing angle.
APPLICATIONS
• Notebook PC
• If the usage of this product is not for PC application, but for others, please contact SEC
GENERAL INFORMATION
FEATURES
• Thin and light weight
• High contrast ratio, high aperture structure
• Wide XGA (1280x800 pixels) resolution
• Fast Response Time
• Low power consumption
• Single CCFL
• DE (Data enable) only mode.
• 3.3V LVDS Interface
• On board EDID chip
• Pb-free product
Haze 0, Hard-Coating 3HSurface treatment
Normally whiteDisplay Mode
mm0.25875(H) x 0.25875(V)Pixel pitch
RGB vertical stripePixel arrangement
pixel1280 x 800 ( 16 : 10, Wide XGA )Number of pixel
262,144Display colors
a-si TFT active matrixDriver element
mm331.2(H) X 207.0(V) (15.4”diagonal)Display area
NoteUnitSpecificationItem
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1. ABSOLUTE MAXIMUM RATINGS
1.1 ENVIRONMENTAL ABSOLUTE RATINGS
Mechanical Information
Note (1) Temperature and relative humidity range are shown in the figure below.
95 % RH Max. (40 �C � Ta)
Maximum wet - bulb temperature at 39 OC or less. (Ta � 40 �C ) No condensation
(2) 2ms, half sine wave, one time for �X, �Y, � Z.
(3) 5 - 500 Hz, random vibration, 30min for X, Y, Z.
(4) At testing Vibration and Shock, the fixture in holding the Module to be tested have to be
hard and rigid enough so that the Module would not be twisted or bent by the fixture.
0
20
40
60
80
100
-40 -20 0 20 40 60 80
5
90
Operating Range
Storage Range
Relative Humidity ( %RH)
Temperature (OC)
565
6.5
222.5
344.5
Max.
g550-Weight
(1)mm6.2-Depth (D)
mm222.0221.5Vertical (V)
mm344.0343.5Horizontal (H)
Module
size
NoteUnitTyp.Min.Item
(3),(4)G2.41-VnopVibration (non-operating)
(2),(4)G240-SnopShock ( non-operating )
(1)�C500TOPR
Operating temperate
(Temperature of glass surface)
(1)�C60-20 TSTGStorage temperate
NoteUnitMax.Min.SymbolItem
( 40,90 )
( 50,50.4 )
( 60,27.7 )
Note (1) Measurement condition of outline dimension
. Equipment : Vernier Calipers
. Push Force : 500g �f (minimum)
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1.2 ELECTRICAL ABSOLUTE RATINGS
(1) TFT LCD MODULE
(2) BACK-LIGHT UNIT
Note (1) Within Ta (25 � 2 �C )
Note 1) Permanent damage to the device may occur if maximum values are exceeded
Functional operation should be restricted to the conditions described under normal operating conditions.
Ta = 25 � 2 �C
VDD =3.3V, VSS = GND = 0V
(1)VVDD + 0.3VDD – 0.3VDDPower Supply Voltage
(1)VVDD + 0.3VDD – 0.3VDDLogic Input Voltage
NoteUnitMax.Min.SymbolItem
(1)kHz8050FLLamp frequency
(1)mArms7.03.0ILLamp Current
NoteUnitMax.Min.SymbolItem
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2. OPTICAL CHARACTERISTICS
The following items are measured under stable conditions. The optical characteristics
should be measured in a dark room or equivalent state with the methods shown in Note (5).
Measuring equipment : TOPCON BM-5A and PR-650
* Ta = 25 � 2 �C, VDD=3.3V, fv= 60Hz, fDCLK = 68.9MHz, IL = 6.0 mA
-
Degree
s
-
cd/m2
msec
-
Unit
(6)1.7--�L
13 Points
White Variation
-3025�L
-1510�HVer.
-4540 H (1), (5)
BM-5A
-4540
CR � 10
L
Hor.
Viewing
Angle
0.3590.3290.299WY
0.3430.3130.283WX
White
0.1600.1300.100BY
0.1850.1550.125BX
Blue
0.5800.5500.520GY
0.3500.3200.290GX
Green
0.3700.3400.310RY
(1), (5)
PR-650
0.6250.5950.565RX
Red
Color
Chromaticity
( CIE )
IL=6.0mA
(1), (4)
-200175YL,AVE
Average Luminance
of White (5 Points)
(1), (3)3525-TRT
Response Time at Ta
( Rising + Falling )
(1), (2), (5)--300
Normal
Viewing
Angle
� = 0
= 0
CR
Contrast Ratio
(5 Points)
NoteMaxTyp.Min.ConditionSymbolItem
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Note 3) Definition of Response time :
Note 1) Definition of Viewing Angle : Viewing angle range(10
C/R)
Average Luminance of White ( YL,AVE )
YL4 + YL5 + YL7 + YL9 + YL10
YL,AVE =
5
Note 4) Definition of Average Luminance of White : measure the luminance of white at 5 points.
: test point
VIEW AREA
(200)
(400)
(600)
(lines)
(320) ( 640) (960)
7
5 4
910
6 O’clock
direction
Normal Line
L
R
� H� L 12 O’clock
direction
R =90o
L =90o
� = 0o,
x
x'y'
y
= 0o
� H = 90o
� L= 90o
Display data Black(TFT ON)White(TFT OFF) White(TFT OFF)
Optical
Response
100%
90%
10%
0%
TR TF
Time
CR =
CR(4) + CR(5) + CR(7) + CR(9) + CR(10)
Note 2) Definition of Contrast Ratio (CR) : Ratio of gray max (Gmax) ,gray min (Gmin)
at 5 points(4, 5, 7, 9, 10)
5
Points : , , , , at the figure of Note (6). 4 9 1075
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[ Optical characteristics measurement setup ]
Center of the screen
TFT-LCD module LCD panel
Photo-detector
( TOPCON BM-5A
PR-650 )
50 cm
Field = 2�
Note 5) After stabilizing and leaving the panel alone at a given temperature for 30 min , the measurement
should be executed. Measurement should be executed in a stable, windless,and dark room.
30 min after lighting the backlight. This should be measured in the center of screen.
Lamp current : 6.0mA ( Inverter : SIC-130T )
Environment condition : Ta = 25 � 2 �C
Maximum luminance of 13 points
Minimum luminance of 13 points
: test point
320 640 960
200
400
600
(lines)
10mm
10mm
10mm 10mm
4
2
5
3
68
10 9
13 12 11
1
7
Note 6) Definition of 13 points white variation (� L ), [ ~ ]1 13
� L =
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3. ELECTRICAL CHARACTERISTICS
3.1 TFT LCD MODULE
Note (1) Display data pins and timing signal pins should be connected.( GND = 0V )
(2) fV = 60Hz, fDCLK = 68.9MHZ, VDD = 3.3V , DC Current.
(3) Power dissipation pattern
*a) White Pattern *b) Mosaic Pattern
Display Brightest Gray Level
Display Darkest Gray Level
VIEW AREA
Ta= 25 � 2�C
(2),(3)*cmA500410-V. Stripe
(2),(3)*bmA-340-Mosaic
(2),(3)*amA-330-
IDD
White
Current of Power
Supply
(4)A1.5--IRUSHRush Current
MHz70.968.966.9fDCLKMain Frequency
KHz-48.96-fHHsync Frequency
Hz-60-fvVsync Frequency
mV---100VILLow
VCM = +1.2VmV+100--VIHHighDifferential Input
Voltage for LVDS
Receiver Threshold
V3.63.33.0VDDVoltage of Power Supply
NoteUnitMax.Typ.Min.SymbolItem
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4) Rush current measurement condition
VDD rising time is 470us
3.3V
GND
0.9VDD
0.1VDD
470us
3.3V
12V
VDD ( LCD INPUT)
CONTROL SIGNAL
(HIGH to LOW)
M2
2SK1399
M1
2SK1059
R2
1K
C2
10000pFC3
1uF
R3
47K
R1
47K
FUSE C1
1uF
*c) 1dot Vertical stripe pattern
R G B R G B R G B R G
G B R G B R G B R G
R G B R G B R G B R G
G B R G B R G B R GR
R
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3.2 BACK-LIGHT UNIT
(2) Lamp frequency may produce interference with horizontal synchronous frequency and this
may cause line flow on the display. Therefore lamp frequency should be detached from the
horizontal synchronous frequency and its harmonics as far as possible in order to avoid interference.
(3) Refer to IL �VL to calculate.
(4) Life time (Hr) of a lamp can be defined as the time in which it continues to operate under the
condition Ta= 25 � 2 �C and IL = 6.0 mArms until one of the following event occurs.
1. When the brightness becomes 50% or lower than the original.
2. When the Effective ignition length becomes 80% or lower than the original value.
(Effective ignition length is defined as an area that has less than 70% brightness compared to
the brightness in the center point.)
(5) The inverter open voltage - this voltage should be measured after ballast capacitor- have to be larger
than the lamp startup voltage, otherwise backlight may has blinking for a moment after turns on
or not be turned on.
If an inverter has shutdown function it should keep its open voltage for longer than 1 second
even if lamp connector open.
Note) The waveform of the inverter output voltage must be area symmetric and the design of the
inverter must have specifications for the modularized lamp.
The performance of the backlight, for example life time or brightness, is much influenced by the
characteristics of the DC-AC inverter for the lamp. So all the parameters of an inverter should be carefully
designed so as not to produce too much leakage current from high-voltage output of the inverter.
When you design or order the inverter, please make sure that a poor lighting caused by the mismatch of
the backlight and the inverter(miss lighting, flicker, etc.) never occur. When you confirm it, the module
should be operated in the same condition as it is installed in your instrument.
Note (1) Lamp current is measured with a high frequency current meter as shown below.
Ta= 25 � 2 �C
The backlight system is an edge-lighting type with a single CCFT ( Cold Cathode Fluorescent Tube ).
The characteristics of a single lamp are shown in the following table.
LCD
MODULE
1
2 A INVERTER
HOT : ( Pink )
COLD : ( White )
(SIC-130T)
0�C, (5)Vrms1,395
25�C, (5)Vrms1,160
--VSStartup Voltage
(5)sec1.0--Lamp startup time
(4)Hour10,000HrOperating Life Time
(3)
IL=6.0mA
W4.2PLPower Consumption
(2)KHz656050fLFrequency
IL=6.0mAVrms-705-VLLamp Voltage
(1)mArms6.56.03.0ILLamp Current
NoteUnitMax.Typ.Min.SymbolItem
- INVERTER : SEM SIC 130T
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Converter
4. BLOCK DIAGRAM
4.1 TFT LCD Module
4.2 BACK-LIGHT UNIT
Note) The output of the inverter may change according to the material of the reflector.
COLD(White)
LAMP
HOT (Pink)1
2
Reflector
Input-
LVDS Input/RSDS Output
Timing Controller
15.4” WXGA
TFT-LCD Panel
Source
Driver
IC
DC-DC
Control Signal
VCOM
Gamma
DVDD
AVDD
Von/Voff
Video Signal
Gamma
Generator
Connector
FI-XB30S-HF10
or Compatible
LVDS
Gate Pulse
Generator
SOURCE PCB
RSDS
EDID
EEPROM
I2 C bus
VCOM
Generator
Gate IC
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5. INPUT TERMINAL PIN ASSIGNMENT
5.1. Input Signal & Power LVDS, Connector : (JAE, FI-XB30SL-HF10 or Compatible)
Mating Connector :(JAE FI-X30M or Compatible)
PIN NO SYMBOL POLARITY REMARK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
VSS
VDD
VEEDID
NC
NC
NC
RxIN0-
RxIN0+
RxIN1-
RxIN1+
RxIN2-
RxIN2+
RxCLK-
RxCLK+
Ground
DDC 3.3V Power
No Connection
FUNCTION
POWER SUPPLY +3.3V
No Connection
LVDS Differential Data INPUT (R0-R5,G0)
LVDS Differential Data INPUT (R0-R5,G0)
LVDS Differential Data INPUT (G1-G5,B0-B1)
LVDS Differential Data INPUT (G1-G5,B0-B1)
LVDS Differential Data INPUT (B2-B5,Sync,DE)
LVDS Differential Data INPUT (B2-B5,Sync,DE)
LVDS Differential Data INPUT (Clock)
LVDS Differential Data INPUT (Clock)
Negative
Positive
Negative
Positive
Negative
Positive
Negative
Positive
21
22
23
24
25
26
27
28
29
30
VDD POWER SUPPLY +3.3V
VSS Ground
VSS Ground
VSS Ground
VSS Ground
CLKEDID DDC Clock
DATAEDID DDC data
NC No Connection
NC No Connection
NC No Connection
NC No Connection
NC No Connection
NC No Connection
NC No Connection
NC No Connection
NC No Connection
No Connection
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ClockTxCLKIN26G4TxIN1010
DETxIN2025G3TxIN99
VsyncTxIN1923G2TxIN87
HsyncTxIN1822G1TxIN76
B5TxIN1720G0TxIN64
B4TxIN1619R5TxIN53
B3TxIN1518R4TxIN41
B2TxIN1416R3TxIN348
B1TxIN1315R2TxIN247
B0TxIN1213R1TxIN145
G5TxIN1112R0TxIN044
RGB SignalNamePin No.RGB SignalNamePin No.
5.2 LVDS Interface : Transmitter SN75LVDS86 or Compatible
Graphics controller
18-bit
SN75LVDS86 LVDS+I/F IC
RED0
RED1
RED2
RED3
RED4
RED5
GREEN0
Hsync
Enable
GREEN1
GREEN2
GREEN3
GREEN4
GREEN5
BLUE0
BLUE1
BLUE2
BLUE3
BLUE4
BLUE5
Vsync
CLOCK
TxIN0
TxIN1
TxIN2
TxIN3
TxIN4
TxIN5
TxIN6
TxIN7
TxIN8
TxIN9
TxIN10
TxIN11
TxIN12
TxIN13
TxIN14
TxIN15
TxIN16
TxIN17
TxIN18
TxIN19
TxIN20
TxClkIN
8
9
11
12
14
15
17
18
3
4
5
6
7
8
9
10
RxIN0-
RxIN0+
RxIN1-
RxIN1+
RxIN2-
RxIN2+
RxCLKIN-
RxCLKIN+
TxOUT0-
TxOUT0+
TxOUT1-
TxOUT1+
TxOUT2-
TxOUT2+
TxCLKOUT-
TxCLKOUT+
100 �
100 �
100 �
100 �
LVDS INTERFACE
FI-XB30SL-HF10
Note : The LCD Module uses a 100ohm resistor between positive and negative lines of each
receiver input.
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5.3 BACK LIGHT UNIT
Connector : JST BHSR - 02VS -1
Mating Connector : SM02B-BHSS-1(JST)
5.4 Timing Diagrams of LVDS For Transmission
LVDS Receiver : Integrated T-CON
TxIN20 TxIN19 TxIN17TxIN18 TxIN16 TxIN15 TxIN14
TxIN13 TxIN12 TxIN10TxIN11 TxIN9 TxIN8 TxIN7
TxIN6 TxIN5 TxIN3TxIN4 TxIN2 TxIN1 TxIN0
T
T/7
Vsync B2Hsync B5 B3B4
G4B1 G5B0 G3 G2 G1
G0 R4R5 R2 R1 R0
O_TxCLK OUT
0_RxCLK IN
O_RxIN1
O_RxIN0
O_RxIN2
DE
R3
Low VoltageWhiteCOLD2
High VoltagePinkHOT1
FunctionColorSymbolPin NO.
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5.5 Input Signals, Basic Display Colors and Gray Scale of Each Color
Note 1) Definition of gray :
Rn: Red gray, Gn: Green gray, Bn: Blue gray (n=gray level)
Note 2)Input signal: 0 =Low level voltage, 1=High level voltage
B3
B60
:::::::::::::::::::
B2000010000000000000�
B1000001000000000000Dark
B0000000000000000000Black
Gray
Scale
Of
Blue
G61000000111101000000�
:::::::::::::::::::
G3
G60
:::::::::::::::::::
G2000000000010000000�
G1000000000001000000Dark
G0000000000000000000Black
Gray
Scale
Of
Green
B63111111000000000000Blue
B62111110000000000000Light
B61111101000000000000�
:::::::::::::::::::
G63000000111111000000Green
G62000000111110000000Light
R63000000000000111111Red
R62000000000000111110Light
R61000000000000111101�
:::::::::::::::::::
R3
R60
:::::::::::::::::::
R2000000000000000010�
R1000000000000000001Dark
R0000000000000000000Black
Gray
Scale
Of
Red
-111111111111111111White
-000000111111111111Yellow
-111111000000111111Magenta
-000000000000111111Red
-111111111111000000Cyan
-000000111111000000Green
-111111000000000000Blue
-000000000000000000Black
Basic
Colors
B545B3B2B1B0G5G4G3G2G1G0R5R4R3R2R1R0
BlueGreenRed
Gray
Scale
Level
Data Signal
DisplayColor
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