CPT CLAA320WF01U Specification

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RECORD OF REVISIONS

Revision No. Date Page Description

Ver 1.0 2008/01/23 -- The first edition issued.

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CONTENTS

No Item Page

1 OVERVIEW 4

2 ABSOLUTE MAXIMUM RATINGS 5

3 ELECTRICAL CHARACTERISTICS 6

4 INTERFACE PIN CONNECTION 11

5 INTERFACE TIMING 14

6 BLOCK DIAGRAM 19

7 MECHANICAL SPECIFICATION 20

8 OPTICAL CHARACTERISTICS 22

9 RELIABILITY TEST CONDITIONS 27

10 HANDLING PRECAUTIONS FOR TFT-LCD MODULE 28

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1. OVERVIEW

CLAA320WF01U is 32” color (80.04cm) TFT-LCD (Thin Film Transistor Liquid Crystal Display) module composed of LCD panel, LVDS driver ICs, control circuit, backlight, and inverter. By applying 8 bit digital data, 1366*768, 16.7 million-color images are displayed on the 32” diagonal screen. General specification are summarized in the following table:

1.1 GENERAL INFORMATION

Item Specification Unit

Display Area 697.684(H) × 392.256(V) (31.51 inch diagonal) mm

Number of Pixels 1366×3(H)×768(V) 16:9

Pixel Pitch 0.51075(H) × 0.51075(V) mm

Bezel Opening Area 703.6×398.3 mm

Color Pixel Arrangement RGB Vertical Strip

Display Mode Normally Black

Number of Colors 16.7M (8bits) color

Wide View Tech. E-MVA

Electrical Interface LVDS

Total Module Power

(B/L with inverter105W)

114 (Typ.)

Horizontal(H) 760.0 (Typ) mm

Module Outline

Dimension

Depth

Vertical(V) 450.0 (Typ) mm

without inverter 38.0 (Typ) mm

(D)

with inverter 45.0 (Typ) mm

Module Weight 7500 (Typ) g

Backlight Unit 7U-CCFL

Surface Treatment

Hard coating, Anti-glare

Surface-hardness: 3H

The LCD products listed on this document are not suitable for use of aerospace equipment, submarine cables, and nuclear reactor control system and life support systems. If customers intend to use these LCD products for above application or not listed in "Standard" as follows, please contact our sales people in advance.

Standard : Computer, Office equipment, Communication equipment, Test and Measurement

equipment, Machine tool, Industrial robot, Audio and Visual equipment, & Other consumer products.

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2. ABSOLUTE MAXIMUM RATINGS

The following are maximun values which, if exceeded, may cause faulty operation or damage to the unit.

Item Symbol Min. Max. Unit Note

Power Supply Voltage For LCD VCC -0.3 14.0 V Input Voltage of Inverter VBL -0.3 27.0 V Invert Dimming VDIM -0.3 3.5 Vdc BL on/off BL ON -0.3 5.5 Vdc ESD for Connector VESD -250 250 V *5) ESD for Module VESD Operation Temperature (Surrounding) Top Storage Temperature Tstg -20 60 к *1) *2) *3) *4) Delayed Discharge Time TD -- 1 sec *6)

[Note]

*1) The relative temperature and humidity range are as below sketch.(90%RHMax / Ta 40 )Љк *2) The maximum wet bulb temperature 39Љк (TaЇ40 ) and without dewing.к

*3) If you use the product in a environment which over the definition of temperature and

humidity too long, and it will effect the result of visible inspection.

-15 15 KV *5)

0 50 к *1) *2) *3) *4)

*4) While the product operates in normal temperature range, the center surface of panel

should be under 60 .к

Humidity 85%RH without condensation.Љ

Relative Humidity 90% (Ta 40 )ЉЉк

Wet Bulb Temperature Љ39к (Ta40)Њк

ˌ˃ʸ

ˉ˃

ˉ˃ʸ

Wet Bulb Tem

erature [C]ʳ

ˇ˃

˄˃ʳ

˅˃ʳ

ˆ˃ʳ

ˈ˃

ˇ˃ʸ

Humidity [(%)RH]

˄˃ʸ

Storage

eration

-20

˄˃ʳ ˅˃ʳ ˆ˃ʳ ˇ˃ ˈ˃ ˉ˃ ˊ˃

˃ʳ

Dry Bulb Temperature [C

ˋ˃

*5) Test Condition: IEC 1000-4-2 VESDt: Contact discharge to input connector; VESDC:

Contact discharge to module.

*6) Delay lighting testing needs the volt above start voltage Vrms. Before the procedure tube

needs typical lighting for 1 minute and stay in the temperature 25±2 for 24 hours and к then testing in the same condition in dark room.

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3. ELECTRICAL CHARACTERISTICS

3.1 TFT-LCD MODULE ITEM SYMBOL MIN TYP MAX UNIT REMARK

LCD Power Supply Voltage VCC 11.4 12.0 12.6 V *1)

Ripple Voltage Vrpd -- -- 100 mVp-p VCC=+12.0V

Rush Current Irush -- -- 4 A *2)

LCD Power

Supply Current

RGB stripe

LCD Power Consumption Pc -- 9 12 W

High Input Voltage of LVDS V

Low Input Voltage of LVDS V

Input Common Voltage of LVDS VCM -- 1.25 - V

Input Terminal Resist of LVDS R

Ta=25к

White -- 700 900 *3)

Black -- 450 600

ICC

-- 700 900

IN+

IN-

-- -- 100 mV [Note 4]

100 -- -- mV

-- 100 -- ohm

[Note]

*1) The module should be always operated within above ranges. *2) Measure conditions:

ʻ˛˼˺˻ʳʳ˿ʼʳ

ʻ˶˿ʳ˼˺˴˿ʼ

˗˖

ʾ˄ˈ˩

˗˖

ʾ˄˅˩

˦˪

˖˄

˄˙

˩˥˄

ˇˊ˾

ˤ˄ʳʳ

˅˦˞˄ˇˊˈ

˥˄

ˇˊ˾

˅˦˞˄ˇˊ˃

˥˅ ˄˾

˖˅

˃ˁ˃˄˙

˙˨˦˘

ˤ˅ʳʳ

˚ˡ˗

˖ˆ

˄˙

˃ˁ˄˩˶˶

˩˖˖

˟˖˗ʳˠ˷˿˸ʳ

˜

ʾ˄˅˩

˃ˁˌ˩˶˶

˄

VCC rising time is 0.5 ms

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*3) The specified power supply current is under condition at Vcc=12V, Ta=25±2к, fv=60Hz,

whereas a power dissipation check pattern below is displayed.

a. White pattern b. Black pattern c. RGB Stripe pattern

*4) Power and Signal Sequence:

VCCΚ12V

90%

10%

Power Supply

(VCCΚ12V)

90%

10%

Interface Signal

(LVDS Data with H,Vsync

and DE)

Power Supply for

Backlight

Power Sequence Table

Parameter

Min Typ Max

T1 0.5 --- 30 ms T2 1 --- 50 ms T3 0 --- 50 ms T4 2000 --- ʳ ms T5 110 --- ʳ ms

T1 T4

T2 T3

BL on

Value

Unit

T6 100 --- ʳ ms

Notes:

Please avoid floating state of interface signal at invalid period.



When the interface signal is invalid, be sure to pull down the power supply for LCD to 0V.



Lamp power must be turn off after power supply for LCD interface signal valid.



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VCC-dip state :

1) When 9V Љ VCCІ11.4 V, tdЉ10 ms.

2) VCC Ї 11.4V, VCC- dip condition should also follow the VCC-turn-off condition.

VCC

9V 11.4V

*5) LVDS Signal Definition:

RUʳ

VID = VIN

– VIN-,

VCM = Ϧ ΨVCM

VID = Ϧ ΨVID

VID+ = ΨVIH

VID- = ΨVIL

VCM = ( VIN

VCM+ = ( VIH

VCM- =( VIL

–VCM-Ψ,

–VID-Ψ,

–VIH-Ψ,

–VIL-Ψ,

+VIN- ) / 2,

+VIH- ) / 2,

+VIL- ) / 2,

VIN+: Positive Polarity differential DATA & CLK input

VIN-: Negative Polarity differential DATA & CLK input

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3.2 BACKLIGHT

Ta = 25°C,VCC=12V, Turn on for 30 minutes

Item Symbol Min. Typ. Max. Unit Note

Lamp Life Time LT 50000 -- -- hr *1)

Input Voltage VIN 21.6 24.0 26.4 V *2)

Input Current IIN -- 4.38 5.2 A *3)

Internal Dimming Control

Voltage

Inverter Duty Ratio D 20 -- 100 %

PWM Dimming Control

Frequency

ON/OFF

Control Voltage

Power Consumption

(Backlight )

PDIM 0 -- 3.3 V *4)

FPWM 100 180 350 Hz

ON 2.0 5.0

OFF

ON/OFF

0 0.8

BLW -- 105 132 W *3)

*1) Definition of the lamp life time: When lamp luminance redue to 50% or lower than its

initial value.

*2) Ripple voltage that occur at the instant of power-on can’t exceed 27V.

*3) Max value of the power consumption and input current is measured at initial turn on of

the backlight.

*4) Internal PWM control with Analog input voltage.

Brightness is the darkest when P

Brightness is the brightest when P

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= 0V;

DIM

= 3.3V

DIM

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