SAMSUNG LTA104S1-L01

Product Information
ISSUE DATE : 2003-12-17
MODEL :LTA104S1-L01
NOTE : This product information is subject to change without notice.
For current product information or updates please contact the R&D department
PREPARED BY : Mobile Display Development Team
SAMSUNG ELECTRONICS CO., LTD.
Doc.No.
LTA104S1-L01
Rev.No
05-000-G-031217
Page
1
/22
CONTENTS
General Description
-------------------( 3 )
1. Absolute Maximum Ratings
1.1 Absolute Ratings Of Environment
1.2 Electrical Absolute Ratings
-------------------( 4 )
2. Optical Characteristics
-------------------( 6 )
3. Electrical Characteristics
3.1 TFT LCD Module
3.2 Back-light Unit
-------------------( 9 )
4. Block Diagram
4.1 TFT LCD Module
4.2 Back-light Unit
- - - - - - - - - - - - - - - - - - - ( 12 )
5. Input Terminal Pin Assignment
- - - - - - - - - - - - - - - - - - - ( 13 )
5.1 Input Signal & Power
5.2 LVDS Interface
5.3 Back-light 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
5.7 Power ON/OFF Sequence
6. Outline Dimension
- - - - - - - - - - - - - - - - - - - ( 19 )
7. General Precautions
- - - - - - - - - - - - - - - - - - - ( 21 )
Doc.No.
LTA104S1-L01
Rev.No
05-000-G-031217
Page
2
/22
GENERAL DESCRIPTION
DESCRIPTION
LTA104S1-L01 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 back-light system. The resolution of a 10.4 ″ contains
800 x 600 pixels and can display up to 262,144colors. 6 o'clock direction is the optimum
viewing angle.
FEATURES
• Thin and light weight
• High speed response time
• High contrast ratio, High brightness
• SVGA (800 x 600 pixels) resolution
• Low power consumption
•LVDS Interface with 1 pixel / clock (1 channel)
APPLICATIONS
• Display terminals for AV application products
• Notebook PC, LCD PC and Web Pad
• If the usage of this product is not for PC application, but for others, please contact SEC.
GENERAL INFORMATION
ITEM
Display area
SPECIFICATION
UNIT
211.2(H) x 158.4(V) (10.4″ diagonal )
mm
Driver element
a-Si TFT active matrix
Display colors
262,144
Number of pixel
Pixel arrangement
Pixel pitch
Display Mode
Surface treatment
Doc.No.
LTA104S1-L01
800 x 600 x RGB (SVGA)
NOTE
pixel
RGB vertical stripe
0.264(H) x 0.264(V) (TYP.)
mm
96dpi
Normally white
Haze (25), Hard-Coating 3H
Rev.No
05-000-G-031217
Page
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/22
MECHANICAL INFORMATION
ITEM
Module
size
MIN.
TYP.
MAX.
Horizontal (H)
225.5
226.0
226.5
Vertical (V)
177.3
177.8
178.3
Depth (D)
-
-
10.5
-
495
-
Weight
NOTE
1. ABSOLUTE MAXIMUM RATINGS
1.1 ABSOLUTE RATINGS OF ENVIRONMENT
SYMBOL
ITEM
MIN.
MAX.
UNIT
NOTE
Storage temperature
TSTG
-20
60
°C
(1)
Operating temperature
(Temperature of glass surface)
TOPR
0
50
°C
(1)
Shock ( non-operating )
Snop
-
50
G
(2),(4)
Vibration (non-operating)
Vnop
-
1.0
G
(3),(4)
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 °C or less. (Ta > 40°C ) No condensation.
Relative Humidity ( %RH)
100
90
80
60
Operating Range
40
20
Storage Range
5
0
-40
-20
0
20
40
60
80
Temperature (OC)
(2) 11ms, (half) sine wave, one time for ± X, ± Y, ± Z.
(3) (5) - (500) Hz, Sweep rate (1) hr, (3)hr 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.
Doc.No.
LTA104S1-L01
Rev.No
05-000-G-031217
Page
4
/22
1.2 ELECTRICAL ABSOLUTE RATINGS
(1) TFT LCD MODULE
( Vss = GND = 0 V)
SYMBOL
MIN.
MAX.
UNIT
NOTE
Power Supply Voltage
VDD
Vss -0.3
4.0
V
(1)
Logic Input Voltage
VIN
Vss -0.3
VDD+0.3
V
(1)
ITEM
NOTE (1) Within Ta = 25 ± 2 °C
(2) BACK-LIGHT UNIT
Ta = 25 ± 2 °C
ITEM
SYMBOL
MIN.
MAX.
Lamp current
IL
3.0
7.0
mArms
(1)
FL
40
80
KHz
(1)
Lamp frequency
UNIT.
NOTE
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.
Doc.No.
LTA104S1-L01
Rev.No
05-000-G-031217
Page
5
/22
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
* Ta = 25 ± 2°C , VDD=3.3V, fv= 60Hz, fDCLK=40MHz, IL = 6.0 mA
ITEM
SYMBOL CONDITION
Contrast Ratio
(5 Points)
Response
Time at Ta
Rising
Falling
Average Luminance
of White (5 Points)
Red
Color
Chromaticity
( CIE )
Green
-
10
20
-
30
50
280
350
-
TF
YL,AVE
φ = 0,
θ = 0
0.556
0.586
0.616
RY
Normal
Viewing
Angle
0.308
0.338
0.368
0.283
0.313
0.343
GY
0.497
0.527
0.557
BX
0.122
0.152
0.182
BY
0.103
0.139
0.169
Doc.No.
θL
φH
CR ≥ 10
at center
φL
LTA104S1-L01
msec
(1), (3)
cd/m2
(1), (4)
(1), (5)
WY
θR
NOTE
(1), (2), (5)
RX
GX
UNIT
-
TR
White
Ver.
-
MAX.
150
WX
Hor.
TYP.
CR
Blue
Viewing
Angle
MIN.
Rev.No
0.283
0.313
0.343
0.297
0.327
0.357
-
50
-
-
50
-
-
35
-
-
35
-
Degrees
05-000-G-031217
Page
6
/22
Note 1) Definition of Viewing Angle : Viewing angle range(10 ≤ C/R)
Normal Line
φ = 0°, θ = 0°
θL
θR
θ L =90o
φH
φL
x
y'
6 O’clock
direction
φ L= 90o
12 O’clock
direction
φ H = 90o
y
x'
θR =90o
Note 2) Definition of Contrast Ratio (CR) : Ratio of gray max (Gmax) ,gray min (Gmin)
at center point
CR
Gray max(Gmax)
=
Gray min(Gmin)
Note 3) Definition of Response time :
White(TFT OFF)
Display data
Black(TFT ON)
TR
Optical
Response
White(TFT OFF)
TF
100 %
90 %
10 %
0%
Time
Note 4) Definition of Average Luminance of White : measure the luminance of white at center point @ 3
200
400
600
VIEW AREA
5
4
300
3
2
150
1
450
lines
: test point
Doc.No.
LTA104S1-L01
Rev.No
05-000-G-031217
Page
7
/22
Note 5) After stabilizing and leaving the panel alone at a given temperature for 30 minutes, the measurement
should be executed. Measurement should be executed in a stable, windless,and dark room.
30 minutes after lighting the back-light. This should be measured in the center of screen.
Lamp current : 6.0 mA
Environment condition : Ta = 25 ± 2 °C
Photo detector
( TOPCON BM-5A)
Field = 2°
40 cm
TFT-LCD module
LCD panel
Center of the screen
Optical characteristics measurement setup
Doc.No.
LTA104S1-L01
Rev.No
05-000-G-031217
Page
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/22
3. ELECTRICAL CHARACTERISTICS
3.1 TFT LCD MODULE
Ta = 25 ± 2°C
ITEM
SYMBOL
MIN
TYP
MAX
UNIT
Voltage of Power Supply
VDD
3.0
3.3
3.6
V
High
VIH
-
-
+100
mV
Low
VIL
-100
-
-
mV
Vsync Frequency
fv
-
60
-
Hz
Hsync Frequency
fH
-
37.879
-
KHz
Main Frequency
fDCLK
-
40.0
-
MHz
Rush Current
IRUSH
-
-
1.5
A
(5)
-
230
-
mA
(2),(4)
-
250
-
mA
(2),(4)
-
275
-
mA
(2),(4)
Differential Input
Voltage for LVDS
Receiver Threshold
(1)
White
Current of
Power Supply
Mosaic
NOTE
IDD
Vertical
Note (1) Condition : VCM=+1.2V(Common mode Voltage)
(2) fV=60Hz, fDCLK = 40.0MHZ, VDD = 3.3V , DC Current.
(3) 1 pixel /clock
(4) Power dissipation check pattern
*a) White Pattern
*b)Mosaic Pattern
VIEW AREA
Display Brightest Gray Level
Display Darkest Gray Level
Doc.No.
LTA104S1-L01
Rev.No
05-000-G-031217
Page
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/22
*c) Vertical stripe pattern
G
B
R
G
B
B
R G
B
R
G
B
B
R
G
B
R
G
B R
R
R G
R
B R
G B
5) Rush current measurement condition
3.3V
M1
2SK1059
VDD ( LCD
FUSE
R1
47K
INPUT)
C1
1uF
R2
CONTROL SIGNAL
(HIGH to LOW)
M2
2SK1399
1K
12V
R3
C3
1uF
47K
C2
10000pF
VDD rising time is 470us
3.3V
0.9VDD
0.1VDD
GND
Doc.No.
LTA104S1-L01
470us
Rev.No
05-000-G-031217
Page
10 /22
3.2 BACKLIGHT UNIT
The back-light 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 tables.
Ta=25 ± 2°C
ITEM
Lamp Current
Lamp Voltage
SYMB
IL
VL
Frequency
fL
MIN
TYP
MAX
UNIT
NOTE
3.5
6.0
7.0
mArms
(1)
-
500
-
Vrms
IL=6mA
45
55
70
KHz
(2)
Power Consumption
PL
-
6.0
-
W
(3), IL=6mA
Operating Life Time
Hr
20,000
-
-
Hour
(4)
Startup Voltage
VS
Vrms
(5)
1000 (25°C)
-
-
1300 (0°C)
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 back-light, 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 back-light 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.
HOT : (PINK)
1
2
LCD
MODULE
1
2
COLD : (WHITE)
A
HOT : (PINK)
INVERTER
COLD : (WHITE)
A
No 2 Pin is VLOW .
(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 X VL X2CCFL 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 mArms until one of the following event occurs.
1. When the brightness becomes 50% or lower than it’s original.
2. When the Effective ignition length becomes 80% or lower than it’s 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 voltage above this value should be applied to the lamp for more than 1 second to startup
Otherwise the lamp may not be turned on.
Doc.No.
LTA104S1-L01
Rev.No
05-000-G-031217
Page
11 /22
4. BLOCK DIAGRAM
4.1 TFT LCD MODULE
Connector : DF19L-20P-1H
User
Connector
Timing
Controller
LVDS
DF19L20P-1H
DS90CF364
Source
Drive
IC
DC-DC
Converter
Video Signal
Control Signal
VCOM
Gamma
DVDD
AVDD
Von/Voff
10.4” SVGA
TFT-LCD Panel
Gamma
Generator
VCOM
Generator
R-String
Source/Gate
Connector
Gate
Drive
IC
4.2 BACKLIGHT UNIT
Reflector
1 HOT (PINK)
LAMP
2 COLD(WHITE)
`
LAMP
1
HOT (PINK)
2 COLD(WHITE)
Note) The output of the inverter may change according to the material of the reflector.
Doc.No.
LTA104S1-L01
Rev.No
05-000-G-031217
Page
12 /22
5. INPUT TERMINAL PIN ASSIGNMENT
5.1. Input Signal & Power (LVDS, Connector : DF19L-20P-1H : Hirose)
FUNCTION
PIN NO
SYMBOL
1
VDD
POWER SUPPLY +3.3V
2
VDD
POWER SUPPLY +3.3V
3
GND
GROUND
4
GND
GROUND
5
RxIN0-
LVDS Differential Data INPUT
Negative
6
RxIN0+
LVDS Differential Data INPUT
Positive
7
GND
8
RxIN1-
LVDS Differential Data INPUT
Negative
G1~G5,
9
RxIN1+
LVDS Differential Data INPUT
Positive
B0,B1
10
GND
11
RxIN2-
LVDS Differential Data INPUT
Negative
B2~B5,Vsync
12
RxIN2+
LVDS Differential Data INPUT
Positive
13
GND
GROUND
14
RxCLK-
LVDS Differential Data INPUT
Negative
Positive
REMARK
R0~R5,G0
GROUND
GROUND
15
RXCLK+
LVDS Differential Data INPUT
16
GND
GROUND
17
GND
GROUND
18
GND
GROUND
19
GND
GROUND
20
GND
GROUND
Doc.No.
POLARITY
LTA104S1-L01
Rev.No
05-000-G-031217
Hsync, Enable
Clock
Page
13 /22
5.2 LVDS Interface : Transmitter DS90CF363 or Compatible
Pin No.
Name
RGB Signal
Pin No.
Name
RGB Signal
44
TxIN0
RO0
12
TxIN11
GO5
45
TxIN1
RO1
13
TxIN12
BO0
47
TxIN2
RO2
15
TxIN13
BO1
48
TxIN3
RO3
16
TxIN14
BO2
1
TxIN4
RO4
18
TxIN15
BO3
3
TxIN5
RO5
19
TxIN16
BO4
4
TxIN6
GO0
20
TxIN17
BO5
6
TxIN7
GO1
22
TxIN18
GND
7
TxIN8
GO2
23
TxIN19
GND
9
TxIN9
GO3
25
TxIN20
Enable
10
TxIN10
GO4
26
TxCLK IN
Clock
FPD Link Interface
Graphics controller
36-bit
ODD RED0
ODD RED1
ODD RED2
ODD RED3
ODD RED4
ODD RED5
ODD GREEN0
ODD GREEN1
ODD GREEN2
ODD GREEN3
ODD GREEN4
ODD GREEN5
ODD BLUE0
ODD BLUE1
ODD BLUE2
ODD BLUE3
ODD BLUE4
ODD BLUE5
Hsync
Vsync
Enable
CLOCK
DS90CF363
44
41
TxOUT045
47
40
TxOUT0+
48
1
3
39
TxOUT14
6
38
TxOUT1+
7
9
10
35
12
TxOUT213
34
TxOUT2+
15
16
18
33
19 TxCLKOUT20
32
22 TxCLKOUT+
23
25
26
DS90CF364A
DF19L-20P-1H
5
6
8
9
11
8
100 Ω
10
100 Ω
15
11
14
100 Ω
12
14
9
15
16
100 Ω
17
RxIN0RxIN0+
RxIN1RxIN1+
RxIN2RxIN2+
RxCLKRxCLK+
Note : The LCD Module uses a 100ohm resistor between positive and negative lines of each
receiver input.
Doc.No.
LTA104S1-L01
Rev.No
05-000-G-031217
Page
14 /22
5.3 BACK LIGHT UNIT
Connector : JST BHSR - 03VS -01
Mating Connector : JST SM02(8.0)B-BHS
Pin NO.
Symbol
Color
Function
1
HOT
PINK
High Voltage
2
COLD
WHITE
Low Voltage
5.4 Timing Diagrams of LVDS For Transmission
LVDS Receiver : DS90CF364A or Compatible
T
TxCLK OUT
RxCLK IN
T/7
Rx IN2
RxOUT20
Enable
Rx IN1
RxOUT13
B1
RxIN0
RxOUT6
G0
Doc.No.
RxOUT19
RxOUT18
RxOUT17
RxOUT16
RxOUT15
RxOUT14
GND
GND
B5
B4
B3
B2
RxOUT12
RxOUT11
RxOUT10
RxOUT9
B0
G5
G4
G3
RxOUT8
RxOUT7
G2
G1
RxOUT5
RxOUT4
RxOUT3
RxOUT2
RxOUT1
RxOUT0
R5
R4
R3
R2
R1
R0
LTA104S1-L01
Rev.No
05-000-G-031217
Page
15 /22
5.5 Input Signal,Basic Display Colors and Gray Scale of Each Colors
DATA SIGNAL
COLOR
DISPLAY
RED
GRAY
GREEN
SCALE
BLUE
R0 R1 R2 R3 R4 R5 G0 G1 G2 G3 G4 G5 B0 B1 B2 B3 B4 B5
LEVEL
BLACK
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-
BLUE
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
-
GREEN
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
-
BASIC
CYAN
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
-
COLOR
RED
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
-
MAGENTA
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1
-
YELLOW
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
-
WHITE
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
-
BLACK
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R0
DARK
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R2
SCALE
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
OF
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
1
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
R61
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
R62
RED
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
R63
BLACK
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
G0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
G1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
G2
SCALE
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
OF
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
0
0
0
0
0
0
1
0
1
1
1
1
0
0
0
0
0
0
G61
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
G62
GREEN
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
G63
BLACK
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
B0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
B1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
B2
SCALE
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
OF
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
1
1
1
B61
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
B62
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
B63
GRAY
RED
LIGHT
DARK
GRAY
GREEN
LIGHT
DARK
GRAY
BLUE
LIGHT
BLUE
R3~R60
G3~G60
B3~B60
Note
(1) Definition of Gray : Rn : Red Gray, Gn : Green Gray, Bn : Blue Gray (n = Gray level)
(2) Input Signal : 0 = Low level voltage, 1 = High level voltage
Doc.No.
LTA104S1-L01
Rev.No
05-000-G-031217
Page
16 /22
5.6 PIXEL FORMAT
Pixel 1
Line 1
Pixel 800
R G B R G B
R G B R G B
LTA104S1-L01 Panel
Line 600
Doc.No.
R G B R G B
LTA104S1-L01
R G B R G B
Rev.No
05-000-G-031217
Page
17 /22
5.7 Power ON/OFF Sequence
: To prevent a latch-up or DC operation of the LCD module, the power on/off sequence
should be as the diagram below.
T1
Power Supply
VDD
0.9 VDD
0.9 VDD
0V
0.1 VDD
0.1 VDD
0 ≤ T1 ≤ 10 msec
0 ≤ T2 ≤ 50 msec
0 ≤ T3 ≤ 50 msec
1sec ≤ T4
T4
T2
T3
Interface Signal
VALID
0V
Power On
500 msec ≤ T5
100 msec ≤ T6
T5
T6
0.5 VCC
Power Supply
for B/L Unit
Power Off
0.5 VCC
Power ON/OFF Sequence
NOTE.
(1) The supply voltage of the external system for the module input should be the same
as the definition of VDD.
(2) Apply the lamp voltage within the LCD operation range. When the back-light turns on
before the LCD operation or the LCD turns off before the back-light turns off, the
display may momentarily become white.
(3) In case of VDD = off level, please keep the level of input signals on the low or keep
a high impedance.
(4) T4 should be measured after the module has been fully discharged between power
off and on period.
(5) Interface signal shall not be kept at high impedance when the power is on.
Doc.No.
LTA104S1-L01
Rev.No
05-000-G-031217
Page
18 /22
6. Outline Dimension
[ Refer to the next page ]
Doc.No.
LTA104S1-L01
Rev.No
05-000-G-031217
Page
19 /22
7. GENERAL PRECAUTIONS
1. Handling
(a) When the module is assembled, It should be attached to the system firmly
using every mounting holes. Be careful not to twist and bend the modules.
(b) Refrain from strong mechanical shock and / or any force to the module. In addition to
damage, this may cause improper operation or damage to the module and CCFT back-light.
(c) Note that polarizers are very fragile and could be easily damaged. Do not press or scratch
the surface harder than a HB pencil lead.
(d) Wipe off water droplets or oil immediately. If you leave the droplets for a long time,
Staining and discoloration may occur.
(e) If the surface of the polarizer is dirty, clean it using some absorbent cotton or soft cloth.
(f) The desirable cleaners are water, IPA(Isoprophyl Alcohol) or Hexane.
Do not use Ketone type materials(ex. Acetone), Ethyl alcohol, Toluene, Ethyl acid or Methyl
chloride. It might permanent damage to the polarizer due to chemical reaction.
(g) If the liquid crystal material leaks from the panel, it should be kept away from the eyes or
mouth . In case of contact with hands, legs or clothes, it must be washed away thoroughly
with soap.
(h) Protect the module from static , it may cause damage to the C-MOS Gate Array IC.
(i) Use fingerstalls with soft gloves in order to keep display clean during the incoming
inspection and assembly process.
(j) Do not disassemble the module.
(k) Do not pull or fold the lamp wire.
(l) Do not adjust the variable resistor which is located on the back side.
(m) Protection film for polarizer on the module shall be slowly peeled off just before use so
that the electrostatic charge can be minimized.
(n) Pins of I/F connector shall not be touched directly with bare hands.
Doc.No.
LTA104S1-L01
Rev.No
05-000-G-031217
Page
21 /22
2. STORAGE
(a) Do not leave the module in high temperature, and high humidity for a long time.
It is highly recommended to store the module with temperature from 0 to 35 °C and
relative humidity of less than 70%.
(b) Do not store the TFT-LCD module in direct sunlight.
(c) The module shall be stored in a dark place. It is prohibited to apply sunlight or fluorescent
light during the store.
3. OPERATION
(a) Do not connect,disconnect the module in the “ Power On” condition.
(b) Module has high frequency circuits. Sufficient suppression to the electromagnetic
interference shall be done by system manufacturers. Grounding and shielding methods
may be important to minimize the interference.
(c) The cable between the backlight connector and its inverter power supply shall be a
minimized length and be connected directly . The longer cable between the backlight
and the inverter may cause lower luminance of lamp(CCFT) and may require higher
startup voltage(Vs).
4. OTHERS
(a) Ultra-violet ray filter is necessary for outdoor operation.
(b) Avoid condensation of water. It may result in improper operation or disconnection
of electrode.
(c) Do not exceed the absolute maximum rating value. ( the supply voltage variation, input
voltage variation, variation in part contents and environmental temperature, so on)
Otherwise the module may be damaged.
(d) If the module displays the same pattern continuously for a long period of time,it can be
the situation when the image “sticks” to the screen.
(e) This module has its circuitry PCB’s on the rear side and should be handled carefully in
order not to be stressed.
Doc.No.
LTA104S1-L01
Rev.No
05-000-G-031217
Page
22 /22