SAMSUNG LTN133AT27-202 Specification

Approval

NOTE :

DATE

SAMSUNG TFT-LCD

: Dell / Compal

: Feb.28.2012

MODEL NO. : LTN133AT27-2

- Extension code [2]

→ LTN133AT27-2

- Surface type [ Anti glare ]

Any Modification of Specification is not allowed without SEC's Permission.

APPROVED BY :

PREPARED BY : Application Engineering Group, Development team

SAMSUNG ELECTRONICS CO., LTD.

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REVISION HISTORY

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Date Rev. No. Page

June.07, 2011 P00 All . The specification was first issued.

Dec. 01. 2011 P01 P25 . The product label was updated.

Dec.08.2011 P02 P5

Feb.28, 2012 A00 All . The A00 specification was issued.

. Thickness measuring force for Cover PCB part changed from 500gf

to 150gf.

Summary

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CONTENTS

5.3 Timing Diagrams of LVDS For Transmitting

Approval

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 Back light Unit

3.3 LED Driver

4. Block Diagram

4.1 TFT LCD Module

4.2 LED connection and placement

5. Input Terminal Pin Assignment

5.1 Input Signal & Power

5.2 LVDS Interface

- - - - - - - - - - - - - - - - - - - ( 3 )

- - - - - - - - - - - - - - - - - - - ( 4 )

- - - - - - - - - - - - - - - - - - - ( 5 )

- - - - - - - - - - - - - - - - - - - ( 7 )

- - - - - - - - - - - - - - - - - - - ( 10 )

- - - - - - - - - - - - - - - - - - - ( 13 )

- - - - - - - - - - - - - - - - - - - ( 14 )

5.4 Input Signals, Basic Display Colors and Gray Scale of Each Color.

5.5 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 Precautions

11. EDID

- - - - - - - - - - - - - - - - - - - ( 19 )

- - - - - - - - - - - - - - - - - - - ( 22 )

-- - - - - - - - - - - - - - - - - - ( 23 )

-- - - - - - - - - - - - - - - - - - ( 24 )

-- - - - - - - - - - - - - - -- - - - ( 26 )

-- - - - - - - - - - - - - - -- - - - ( 28 )

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•

Notebook PC

•

Notebook PC

GENERAL DESCRIPTION

DESCRIPTION

LTN133AT27 is a color active matrix TFT (Thin Film Transistor) liquid crystal display (LCD) that uses amorphous silicon TFT as a switching devices. This model is composed of a TFT LCD panel, a driver circuit and a backlight unit. The resolution of a 13.3" contains 1,366 x 768 pixels and can display up to 262,144 colors. 6 O'clock direction is the Optimum

viewing angle.

FEATURES

• High contrast ratio

• HD (1366 x 768 pixels ) resolution

• Fast response time

• LED Back Light with embedded LED Driver

• DE (Data enable) only mode

• 3.3V LVDS Interface

• Onboard EEDID chip

• Green product (RoHS compliant)

•DBC enable

APPLICATIONS

• If the usage of this product is not for PC application, but for others, please contact SEC.

GENERAL INFORMATION

Item Specification Unit Note

Display area

Driver element

Display colors

Number of pixel

Pixel arrangement

Pixel pitch

Display Mode

293.42(H) x 164.97(V) ( 13.3” diagonal ) mm

a-Si TFT active matrix

262,144

1366 x RGB(3) x 768 pixel 16 : 9

RGB vertical stripe

0.2148(H) x 0.2148(V) (TYP.) mm

Normally white

Surface treatment

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Mechanical Information

Vibration (non

operating)

Vnop

2.41G(3),(4)

Vibration (non

operating)

Vnop

2.41G(3),(4)

Item Min. Typ. Max. Unit Note

Approval

Horizontal (H)

Module

size

Note (1) Thickness measuring force condition w/ Vernier Calipers

. 150gf(minimum) for Cover PCB part . 500gf(minimum) for other parts

Vertical (V)

Depth (D) - - 3.6 mm

Weight - - 290 g -

305.8 306.3 306.8 mm w/o bracket

- - 314.6 mm w/ bracket

177.2 177.7 178.2 mm w/o PCB

- - 189.2 mm w/ PCB

1. ABSOLUTE MAXIMUM RATINGS

1.1 ENVIRONMENTAL ABSOLUTE RATINGS

Item Symbol Min. Max. Unit Note

Storage temperate TSTG -20 60 °C (1)

Operating temperate

(Temperature of glass surface)

Shock ( non-operating ) Snop - 240 G (2),(4)

TOPR 0 50 °C (1)

Note (1) Temperature and relative humidity range are shown in the figure below.

90 % RH Max. (40 °C ≥ Ta) Maximum wet - bulb temperature at 39 OC or less. (Ta > 40 °C ) No condensation

100

-40 -20 0 20 40 60 80

Relative Humidity ( %RH)

Operating Range

Storage Range

( 40,90 )

( 50,50.4 )

( 60,27.7 )

Temperature (OC)

(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.

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1.2 ELECTRICAL ABSOLUTE RATINGS

(1) TFT LCD MODULE

Item Symbol Min. Max. Unit Note

Power Supply Voltage VDD VSS - 0.3 VDD + 0.3 V (1)

Logic Input Voltage VIN VSS - 0.3 VDD + 0.3 V (1)

Note (1) Within Ta (25 ± 2 °C )

Approval

VDD =3.3V, VSS = GND = 0V

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= 0

( CIE )

BX0.167

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 = 70.9MHz, IL = 21mA

Item Symbol Condition Min. Typ. Max Unit Note

Contrast Ratio

(5 Points)

Response Time at Ta

( Rising + Falling )

Average Luminance

of White (5 Points)

Red

Color

Chromaticity

Color Gamut - 45 - %

Green

Blue

White

CR 300 450 - -

TRT_B/W - 16 25 msec (1), (3)

YL,AVE

RY 0.347

GX 0.346

GY 0.562

BY 0.111

WX 0.313

Normal

Viewing

Angle

θ = 0

170 200 - cd/m

0.566

-0.030

0.329

+0.030 -

(1), (2),

(5)

(1), (4)

(1), (5)

PR-650

θL

Hor.

Viewing

Angle

13 Points

White Variation

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θR

CR ≥ 10

φH

φL

δL

Doc.No. Rev.No

40 - -

10 - -

30 - -

- - 1.54 - (6)

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Degrees (1), (5)

BM-5A

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Note 1) Definition of Viewing Angle : Viewing angle range(10 ≤ C/R)

Normal Line

θ = 0

φ = 0

θ L

θ R

φ H

θL =90

φ L

Approval

12 O’clock direction

φH= 90

6 O’clock direction

φL= 90

x'y'

θR=90

Note 2) Definition of Contrast Ratio (CR) : Ratio of gray max (Gmax) ,gray min (Gmin)

at 5 points (33, 55, 77, 37, 73)

CR(33) + CR(55) + CR(77) + CR(37) + CR(73)

CR =

Points : 33, 55, 77, 37, 73 at the figure of Note (6).

Note 3) Definition of Response time :

Display data

White(TFT OFF) White(TFT OFF)

Black(TFT ON)

100%

90%

Optical Response

10%

Note 4) Definition of Average Luminance of White : measure the luminance of white at 5 points.

(30%) (50%) (70%)

Average Luminance of White ( YL,AVE )

YL33 + YL55 + YL77 + YL37 + YL73

YL,AVE =

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Time

VIEW AREA

(30%)

(50%)

(70%)

: test point

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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. Environment condition : Ta = 25 ± 2 °C

Photo-detector

( TOPCON BM-5A

PR-650 )

Field = 2°

50 cm

TFT-LCD module

Center of the screen

[ Optical characteristics measurement setup ]

Note 6) Definition of 13 points white variation (

Maximum luminance of 13 points

δ L =

Minimum luminance of 13 points

100

% δ L = 100 -

δ L

LCD panel

L ), [ 11 ~ 99 ]

: test point

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3. ELECTRICAL CHARACTERISTICS

(2) f

= 60Hz, f

DCLK

= 70.9MHZ, V

= 3.3V , DC Current.

3.1 TFT LCD MODULE

Item Symbol Min. Typ. Max. Unit Note

Voltage of Power Supply VDD 3.0 3.3 3.6 V

Approval

Ta= 25 ± 2°C

Differential Input

Voltage for LVDS

Receiver Threshold

Vsync Frequency fv - 60 - Hz

Hsync Frequency fH - 47.6 - KHz fv*793

Main Frequency fDCLK - 70.9 - MHz fh*1494

Rush Current IRUSH - - 1.5 A (4)

Current of Power

Supply

Note (1) Display data pins and timing signal pins should be connected.( GND = 0V )

(3) Power dissipation pattern

*a) White Pattern *b) Mosaic Pattern

High VIH - - +100 mV VCM = +1.2V

Low VIL -100 - - mV

White

IDD

Mosaic - 300 330 mA (2),(3)*b

- 250 - mA (2),(3)*a

VIEW AREA

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Display Darkest Gray Level

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