NOTICE
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The application circuit examples in this publication are provided to explain the representative applications of SHARP's devices and are not intended to guarantee any circuit design or permit any industrial property right or other rights to be executed. SHARP takes no responsibility for any problems related to any industrial property right or a third party resulting from the use of SHARP's devices, except for those resulting directly from device manufacturing processes.
In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that occur in equipment using any of SHARP's devices, shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP's device.
SHARP reserves the right to make changes in the specifications, characteristics, data, materials, structures and other contents described herein at any time without notice in order to improve design or reliability. Contact SHARP in order to obtain the latest specification sheets before using any SHARP's device. Manufacturing locations are also subject to change without notice.
Observe the following points when using any device in this publication. SHARP takes no responsibility for damage caused by improper use of the devices.
The devices in this publication are designed for use in general electronic equipment designs, such as: - Personal computers
- Office automation
- Telecommunication equipment
- Personal digital assistant - Personal navigation device
- Test and measurement equipment - Audio visual and multimedia equipment
The appropriate design measures should be taken to ensure reliability and safety when SHARP's devices are used for equipment such as:
- Transportation control and safety equipment (i.e., aircraft, trains, automobiles, etc.) - Traffic signals - Alarm equipment
SHARP's devices shall not be used for equipment that requires extremely high level of reliability, such as: - Military and space applications - Medical equipment for life support
Contact a SHARP representative, in advance, when intending to use SHARP's devices for any \"specific\" applications other than those recommended by SHARP.
Contact and consult with a SHARP representative if there are any questions about the contents of this publication.
- Nuclear power control equipment
- Gas leakage sensor breakers - Various safety devices etc.
- Industrial control - Consumer electronics
LD-20Y04B-2
1. Applicable Scope
This specification is applicable to TFT-LCD Module “LQ043T1DG04”.
2. General Description
This module is a color active matrix LCD module incorporating amorphous silicon TFT (Thin Film Transistor). It is composed of a color TFT-LCD panel, driver IC, Input FPC, a back light unit.
Graphics and texts can be displayed on a 480 x 272 x RGB dots panel with about 1677k colors by supplying 24bit data signals (8bit x RGB), four timing signals, 3wires 24bit serial interface signals, supply voltages(Typ.+3.3V) for TFT-LCD panel driving and supply voltage for back light.
3. Mechanical (Physical) Specifications
Item Specifications Unit Screen size Active area Pixel format Pixel pitch Pixel configuration Display mode Unit outline dimensions
10.9 (4.3” type) diagonal 95.04 (H) × 53.856 (V) 480 (H) x 272 (V) 1Pixel =R+G+B dots 0.198 (H) x 0.198 (V) R,G,B horizontal stripes
Normally white
105.5 (W) x 67.2 (H) x 2.95 (D)
cm mm Pixel - mm - - mm
Mass Approx.45 g *The above-mentioned table indicates module sizes without some projections and FPC. For detailed measurements and tolerances, please refer to 17. Outline Dimensions.
LD-20Y04B-3
4. Input Terminal Names and Functions
Recommendation Connector is FH19SC-40S-0.5SH (05) manufactured by HIROSE Pin No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 30 32 34 35 36 37 38 39 40
Symbol LED_C (-) LED_A(+) CSB VCI R0 R1 R2 R3 R4 R5 R6 R7 G0 G1 G2 G3 G4 G5 G6 G7 B0 B1 B2 B3 B4 B5 B6 B7 DOTCLK HSYNC SDI SCK SDO X1 Y1 X2 Y2
I/O - - I - I I I I I I I I I I I I I I I I I I I I I I I I I I I I O O O O O
Description
Power supply for LED (Cathode) Power supply for LED (Anode) Chip select pin of serial interface
+3.3V power source RED data signal(LSB) RED data signal RED data signal RED data signal RED data signal RED data signal RED data signal RED data signal(MSB) GREEN data signal(LSB) GREEN data signal GREEN data signal GREEN data signal GREEN data signal GREEN data signal GREEN data signal GREEN data signal(MSB) BLUE data signal(LSB) BLUE data signal BLUE data signal BLUE data signal BLUE data signal BLUE data signal BLUE data signal BLUE data signal(MSB)
Ground(0V) Pixel clock signal System reset
Horizontal synchronizing signal Vertical synchronizing signal Data input pin in serial mode Clock input pin in serial mode Data(Panel code) output pin in serial mode
TP: X right TP: Y bottom TP: X left TP: Y top
Remarks
29 GND - 31 RESB I 33 VSYNC I
LD-20Y04B-4
5. Absolute Maximum Ratings
Item Input voltage
Analog power supply voltage Temperature for storage Temperature for operation LED input electric current LED electricity consumption
SymbolConditionsVI VCI Tstg Topr ILED PLED
Ta = 25°CTa = 25°C
- - Ta = 25°CTa = 25°C
Rated value -0.3 ~ +4.0 -0.3 ~ +4.0 -25 ~ +70 -10 ~ +60
25 88
Unit V V °C °C mA mW
Remarks Note 5-1
Note 5-2 Note 5-3 Note 5-4 Note 5-4
Note 5-1) RESB, CSB, SDI, SCK, B7~B0, G7~G0, R7~R0, VSYNC, HSYNC, DOTCLK Note 5-2) Humidity: 95%RH Max. (Ta40°C)
Maximum bulb temperature under 39°C (Ta>40°C) See to it that no dew will be condensed.
Note 5-3) Panel surface temperature prescribes.
Note 5-4) Power consumption of one LED (Ta = 25°C). (use 9 pieces LED)
Ambient temperature and the maximum input are fulfilling the following operating conditions.
Ambient temperature and the maximum input
LD-20Y04B-5
6. Electrical Characteristics 6-1. TFT LCD Panel Driving
Ta = 25°C
Item
DC voltage
Power supply
DC current
Symbol
Min. Typ. Max. Unit
+3.3 +3.5 V
25
mA
Remarks
Note 6-1Note 6-2Note 6-3Note 6-3Note 6-3
VCI +3.0
IVCI - 15 VRFVCI - VIH VIL
0.8 * VCI
0
Permissive input
Ripple voltage Logic Input Voltage
High Low
- 100 mVp-p - VCI -
0.2 * VCI
V V
Logic input Current
Note 6-1) VCI = +3.3V, fVSYNC = 60Hz
Note 6-2) VCI = +3.3V
IIH / IIL -1 - +1 µA
Current situation for IVCI: All black pattern
Note 6-3) RESB, CSB, SDI, SCK, B7~B0, G7~G0, R7~R0, VSYNC, HSYNC, DOTCLK
LD-20Y04B-6
6-2. Power up sequence
VCION (hold RESB = “L”)
↓
Wait min. 1us
↓
Hard Reset (RESB “L” Æ“H”)
↓
Wait min.1ns
Enter the Sleep Mode
Register Data(Gamma 2.2, DOTCLK=8.54MHz) Extended command 10006 hExtended command 28000hExtended command 3B544hExtended command 43F47 h↓
Read Panel code
Register Data
Extended command 58540hExtended command 3B564h Read Panel code (Pin No.36 SDO output data)↓
Register setting
Data(Gamma 2.2, DOTCLK=8.54MHz)
LQ043T1DG04/04A Register
Panel code=”1110”
Reg. #
R28h R29h R2Eh R2Dh Remark
Reg. # R2Bh R2Eh Remark
Note 6-4Reg. # R01 h R02 h R03 h R0B h R0C h R0D h R0E h R16 h R17 h R1E h R30 h R31 h R32 h R33 h R34 h R35 h R36 h R37 h R3A h R3B h R2A h R10 h R26 h R15 h R2C h
Remark Note 6-5
Note 6-6 Note 6-7
Driver output control LCD driving waveform control
Power control 1 Frame cycle control Power control 2 Power control 3 Power control 4 Pixel per line Vertical porch Power control 5 Gamma control 1 Gamma control 2 Gamma control 3 Gamma control 4 Gamma control 5 Gamma control 6 Gamma control 7 Gamma control 8 Gamma control 9 Gamma control 10 Extended command 6 Extended command 7 Extended command 8 Extended command 9 Extended command 10 230F h 0C02 h 040E h D000 h 0005 h 000F h 2B00 h EF8E h 0003 h 0000 h 0000 h 0107 h 0000 h 0201 h 0607 h 0005 h 0707 h 0203 h 0F0F h 0F02 h 01D0 h 02CC h 2800 h 0090 h 3BBD h
↓
Wait min.200ns
↓
Display Data Start (VSYNC, HSYNC, DOTCLK)
↓
Wait min.3 frames
↓
LD-20Y04B-7
Reg. # R2Dh R29h Exit the Sleep Mode
Register Data(Gamma 2.2, DOTCLK=8.54MHz) RemarkExtended command 43F45 hExtended command 2FFFEh↓
Wait min.10 frames
↓
Back Light ON
Display ON
() SPI Interface Timing Diagram & Transaction Example (3-wires 24 bit)
CSB
SCK
Characteristics Serial Clock Frequency Serial Clock Cycle Time Clock Low Width Clock High Width Chip Select Setup Time Chip Select Hold Time Chip Select High Delay Time Data Setup Time Data Hold Time
Symbol Min Typ Max Units Fclk Tclk Tsl Tsh Tcss Tcsh Tcsd Tds Tdh
- 50 25 25 5 10 20 5 15
- - - - - - - - -
20 - - - - - - - -
MHz nsec nsec nsec nsec nsec nsec nsec nsec
LD-20Y04B-8
Note6-4) Panel code read timing
Panel code[3:0]
Display/Back Light VSYNC/HSYNC/DOTCLK min 10 frames SPI (3wires 24bit serial interface signals) min 200ns RESB min 1ns min 3 frames VCI (typ=3.3V) min 1us Enter sleep mode + Register setting Exit sleep mode LD-20Y04B-9
Note 6-5)
Driver Output Control(R01h)
R/W DC IB15 IB14 IB13 IB12 IB11 W 1 0 RL REV 0 BGR
IB10
IB9
IB8
IB7
IB6
IB5
IB4 IB3 IB2 IB1
IB0
0 TB1 0 0 0 0 1 1 1 1 POR 0 x 1 0 x 0 x 1 0 0 0 0 1 1 1 1 REV: Displays all character and graphics display sections with reversal when REV = “0”. TB: Selects the output shift direction of the gate driver.
When TB =”1” and BGR =”0”, Top shifts to Bottom. When TB = “0” and BGR =”1”, Bottom shifts to Top. RL: Selects the output shift direction of the source driver.
When RL =”1”, Right shifts to Left. When TB = “1”, Left shifts to Right.
RL = “0” RL = “1” TB = “1” BGR=”0” TB = “0” BGR=”1”
LD-20Y04B-10
Note 6-6)
XL8-0: Set the number of valid pixel per line.
XL8 XL7XL6 XL5 XL4XL3XL2XL1XL0No. of pixel per line 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 2 0 0 0 0 0 0 0 1 0 3
: :
: Step = 1
: :
1 1 1 0 1 1 1 1 0 479 1 1 1 0 1 1 1 1 1 480 1 1 1 1 * * * * * Reserved
HBP6-0: Set the delay period from falling edge of HSYC signal to first valid data.
HBP6 HBP5 HBP4 HBP3No. of clock cycle of
DOTCLK
0 0 0 0 0 0 0 2 0 0 0 0 0 0 1 3 0 0 0 0 0 1 0 4
: :
Step = 1 :
: :
1 1 1 1 1 0 1 127 1 1 1 1 1 1 0 128 1 1 1 1 1 1 1 129
HBP2
HBP1
HBP0
Cycle time of HSYNC
HSYNC
LD-20Y04B-11
Note 6-7)
LD-20Y04B-12
6-3. Power down sequence
Back light OFF
↓
Write White Data (RGB Data: All “H” level)
↓
Wait min. 1 frame time
↓
Enter the Sleep Mode Register Data
Extended command 1 0006 h Extended command 2 8000h Extended command 3 B544h Extended command 4 3F47 h
↓
Wait min. 3 frames time
↓
Display Data Stop (VSYNC, HSYNC, DOTCLK)
↓ VCI OFF
Reg. # R28h R29h R2Eh R2Dh Remark
Display Data Write White Data (RGB Data : All “H” level) VSYNC/HSYNC/DOTCLK SPI (3wires 24bit serial interface signals) Back Light VCI (typ=3.3V) min 1 frame min 3 frame time LD-20Y04B-13
6-4. Enter sleep mode sequence
Back light OFF
↓
Write White Data (RGB Data: All “H” level)
↓
Wait min. 1 frame time
↓
Enter the Sleep Mode Register Data
Extended command 1 0006 h Extended command 2 8000 h Extended command 3 B544h Extended command 4 3F47 h
↓
Wait min. 3 frames time
↓
Display Data Stop (VSYNC, HSYNC, DOTCLK)
Reg. # R28h R29h R2Eh R2Dh Remark
6-5. Exit sleep mode sequence
Display Data Start (VSYNC, HSYNC, DOTCLK)
↓
Wait min. 3 frames
↓
Exit the Sleep Mode
Register Data
Extended command 1 0006 h Extended command 4 3F45 h Extended command 2 FFFEh
↓
Wait min.10 frames
↓
Back light ON
↓
Display On
Reg. # R28h R2Dh R29h Remark
LD-20Y04B-14
6-6. Back light driving
The back light system has 9 pieces LED
Parameter Rated Voltage Rated Current Power consumption
[LED-FPC circuit]
Symbol Min. Typ. Max. Unit Remark VBL IL
- 28.8 31.5 V - 24 - mA Ta=25°C
WL - 691 - mW Cap
LED1LED2 LED3LED4LED5LED6LED7LED8 LED9 Cap; 4700pF / 50V CATHODE ANODE
LD-20Y04B-15
7. Timing characteristics of input signals
Clock Timing 7-1. Pixel
Characteristics SymbolDOTCLK Frequency DOTCLK Period Pixel Clock Period Pixel Clock Frequency Vertical Sync Setup Time Vertical Sync Hold Time Horizontal Sync Setup Time Horizontal Sync Hold Time Phase difference of Sync Signal Falling Edge DOTCLK Low Period DOTCLK High Period Data Setup Time Data Hold Time Reset Pulse Width Rise / Fall Time
fDOTCLKtDOTCLK
- - 8.69 MHz 115 - - nsec Min Typ Max Units tPIXCLK - 1 - tDOTCLK
fPIXCLK - - 8.69 MHz tvsys 5 - - nsec tvsyh 5 - - nsec thsys 5 - - nsec thsyh 5 - - nsec - 480 tDOTCLKthv 0 tCKL 18 - - nsec tCKH 18 - - nsec tds 10 - - nsec tdh 15 - - nsec tRES 10 - - nsec tr / tf 5 - 25 nsec LD-20Y04B-16
7-2. 24-bit RGB Interface Timing Diagram & Transaction Example
VSYNC
Characteristics Serial Clock Frequency
One Line Period
Horizontal
Active Data Period Horizontal Back Porch Horizontal Front Porch One Field Period
Vertical
Active Line Period Vertical Back Porch Vertical Front Porch
The formula of setting for control signals: 1/tDOTCLK ,tHBP ,tHFP ,tVBP ,tVFP
Vertical Frequency (Refresh) fV=60±5Hz : 1/tDOTCLK=fDOTCLK
fV=fDOTCLK/(tH x tV) tV=(tVBP+tAL+tVFP)512
tH=(tHBP+tDATA+tVFP)1024
Symbol 1/tDOTCLK
HV SYNC Mode
Units
8.54 MHz tH 512 tDOTCLKtdata 480 tDOTCLKtHBP 16 tDOTCLKtDOTCLKtvsys 16 tV 278 tH tAL 272 tH tVBP 4 tH tVFP 2 tH
LD-20Y04B-17
7-8.Input Data Signals and Display Position on the screen
UP D1,DH1D1,DH2D1,DH3D2,DH1 D3,DH1D2,DH2 D480,DH1 RGBD1,DH272 Display position of input data (HV) D480, DH272
671 LD-20Y04B-18
8. Input Signals, Basic Colors and Gray Scale of Each Color
Colors & RR Gray Gray 01
R
2
R3
R4
R5
R6
R7
G0
Date signal
G1
G2
G3
G4
G5
G6
G7
B0
B1
B2
B3
B4
B5
B6
B7
Scale Scale LSB MSB
Black Blue Green Cyan Red Magenta Yellow White Black
00001111
0 0 0 0 00 0 0 0 00 0 0 0 00 0 0 0 01 1 1 1 11 1 1 1 11 1 1 1 11 1 1 1 10 0 0 0 00 0 0 0 01 0 0 0 0
È È
0 1 1 1 11 1 1 1 11 1 1 1 10 0 0 0 00 0 0 0 00 0 0 0 0È È
0 0 0 0 00 0 0 0 00 0 0 0 00 0 0 0 00 0 0 0 00 0 0 0 0È È
0 0 0 0 00 0 0 0 00 0 0 0 0000
000000000
000000111000
11100000001111000
00001111000
LSB MSB LSB MSB00110011000
00110011000
00110011000
00110011000È È
00000
00000
000000
000000È È
101000
011000
111000
111000È È
000
000
000
000
000
000
000
0 1 0 1 10 0 1 1 10 1 1 1 1111000
111000
111000
1 0 0 0 01 0 0 0 01 0 0 0 00 0 0 0 00 1 0 0 00 0 1 0 0È È 111
111
111
111
000000
000000
000000
0 0 0 0 00 0 0 0 00 0 0 0 00 0 0 0 000
00
00
00
00È È 000000
000000
000000
000000
00110011000
00110011000
00110011000
0 0 0 0 00 1 1 1 11 0 0 0 01 1 1 1 10 0 0 0 00 1 1 1 11 0 0 0 01 1 1 1 10 0 0 0 00 0 0 0 00 0 0 0 0È È 000000
000000
000000
000000
01010101000
01010101000
01010101000
01010101000
Each basic color can be displayed in 256 gray scales from 8 bit data signals. According to the combination of 24 bit data signals, the 1677k color display can be achieved on the screen.
Basic Color Gray Scale of Red Gray Scale of Green Gray Scale of Blue GS0 0GS1 1GS2 0È È GS253 1GS254 0GS255 1GS0 0GS1 0GS2 0È È GS253 0GS254 0
× Darker × Ø Brighter Ø
Red Black
× Darker × Ø Brighter Ø
Green GS255 0Black
GS0 0GS1 0GS2 0È È GS253 0GS254 0GS255 0× Darker × Ø Brighter Ø
Blue
LD-20Y04B-19
9. Optical Characteristics Module characteristics
Ta = 25°C, VCI = +3.3V
Parameter Symbol ConditionViewing Horizontal
angle range (Without
Wide View) Vertical
Min. Typ. Max. Unit Remark θ21 - 80 - deg. θ22 - 80 - deg.
CR10 [Note9-1,4]
θ11 - 60 - deg. θ12 CR
Optimum viewing angle
- 80 - deg.
200 500 - - [Note9-2,4]
Contrast ratio Response Rise τr - 8 20 ms θ=0° [Note9-3,4]
Time Decay τd - 20 40 ms Chromaticity of
White
x 0.26 0.31 0.36 - y 0.29 0.34 0.39 -
280 350 [Note9-4]
Luminance of white L - cd/m² ILED=24mA
* The optical characteristics measurements are operated under a stable luminescence (ILED = 24mA) and a dark condition. (Refer to Fig.9-1, 9-2)
Photodetector Luminance , contrast(BM-5) Chromaticity(SR-3) Photodetector(EZ-CONTRAST
400mm Field=2 Center of the screen(=0 TFT-LCD module Fig.9-1 Viewing angle range/Response time measurement method
Center of the screen(=0) TFT-LCD module Fig9-2 Luminance/Contrast/Chromaticitymeasurement method
LD-20Y04B-20
[Note9-1] Definitions of viewing angle range Normalline
6 o’clock
[Note9-2] Definition of contrast ratio
The contrast ratio is defined as the following
Contrast ratio (CR)=
Luminance (brightness) with all pixels white Luminance (brightness) with all pixels black
[Note9-3] Definition of response time
The response time is defined as the following figure and shall be measured by switching the input signal for “black” and “white”
white white (Relative value)
[Note9-4] This shall be measured at center of the screen.
Photo detector output τrBlack Time Black τdLD-20Y04B-21
10. Handling of modules
10-1. Inserting the FPC into its connector and pulling it out.
1) Be sure to turn off the power supply and the signals when inserting or disconnecting the cable. 2) Please insert for too much stress not to join FPC in the case of insertion of FPC.
10-2. About handling of FPC
1) The bending radius of the FPC should be more than R0.6mm, and it should be bent evenly. 2) Do not dangle the LCD module by holding the FPC, or do not give any stress to it.
10-3. Mounting of the module
1) The module should be held on to the plain surface. Do not give any warping or twisting stress to the
module.
2) Please consider that GND can ground a modular metal portion etc. so that static electricity is not
charged to a module.
10-4. Cautions in assembly / Handling pre cautions.
As the polarizer can be easily scratched, be most careful in handling it. 1) Work environments in assembly.
Working under the following environments is desirable:
a) Implement more than 1MΩ conductive treatment (by placing a conductive mat or applying
conductive paint) on the floor or tiles.
b) No dusts come in to the working room. Place an adhesive, anti-dust mat at the entrance of the
room.
c) Humidity of 50 to 70% and temperature of 15 to 27°C are desirable.
d) All workers wear conductive shoes, conductive clothes, conductive fingerstalls and grounding belts
without fail.
e) Use a blower for electrostatic removal. Set it in a direction slightly tilt downward so that each
Module can be well subjected to its wind. Set the blower at an optimum distance between the blower and the module.
2) How the remove dust on the polarizer
a) Blow out dust by the use of an N2 blower with antistatic measures taken. Use of an ionized air Gun
is recommendable.
b) When the panel surface is soiled, wipe it with soft cloth.
3) In the case of the module’s metal part (shield case) is stained, wipe it with a piece of dry, soft cloth. If
rather difficult, give a breath on the metal part to clean better.
4) If water dropped, etc. remains stuck on the polarizer for a long time, it is apt to get discolored or cause
stains. Wipe it immediately.
5) As a glass substrate is used for the TFT-LCD panel, if it is dropped on the floor or hit by something
hard, it may be broken or chipped off.
6) Since CMOS LSI is used in this module, take care of static electricity and take the human earth into
consideration when handling.
LD-20Y04B-22
10-5. Others
1) Regarding storage of LCD modules, avoid storing them at direct sunlight-situation.
You are requested to store under the following conditions: (Environmental conditions of temperature/humidity for storage) a) Temperature: 0 to 40°C b) Relative humidity : 95% or less
- As average values of environments (temperature and humidity) for storing, use the following control guidelines:
Summer season: 20 to 35°C, 85 or less Winter season: 5 to 15°C, 85 or less
- If stored under the conditions of 40°C and 95% RH, cumulative time of storage must be less than 240 hours.
2) If stored at temperatures below the rated values, the inner liquid crystal may freeze, causing cell
destruction. At temperatures exceeding the rated values for storage, the liquid crystal may become isotropic liquid, making it no longer possible to come back to its original state in some cases.
3) If the LCD is broken, do not drink liquid crystal in the mouth. If the liquid crystal adheres to a hand or
foot or to clothes, immediately cleanse it with soap.
4) If a water drop or dust adheres to the polarizer, it is apt to cause deterioration. Wipe it immediately. 5) Be sure to observe other caution items for ordinary electronic parts and components.
6) If local pressure joins T/P surface for a long time, it will become the cause of generating of Newton’s
ring.
11. Reliability test items
No. Test item Conditions 1 High temperature storage test Ta = 70°C 240h 2 Low temperature storage test Ta = -25°C 240h
High temperature (Ta = 40°C ; 95%RH 240h) 3
& high humidity operation test (No condensation) 4 High temperature operation test Ta = 60°C 240h 5 Low temperature operation test Ta = -10°C 240h
Frequency range: 10 to 55Hz
Vibration test Stroke: 1.5mm 6
(non- operating) Sweep time: 1minutes
Test period: 2 hours for each direction of X,Y,Z
Direction: ±X, ±Y, ±Z, Time: Third for each direction.
7 Shock test
Impact value: 980m/s², Action time 6ms Ta=-10°C to 60°C /10 cycles
8 Thermal shock test (30 min) (30min)
9
Electro static discharge test
200V/200pF(0Ω) to Terminals(Contact)
(1 time for each terminals)
*Note Ta = Ambient temperature, Tp = Panel temperature
[Check items]
Test No.1 to No.8
In the standard condition, there shall be no practical problems that may affect the display function.
LD-20Y04B-23
Grade 12. Display
The standard regarding the grade of color LCD displaying modules should be based on the delivery inspection standard.
13. Delivery Form
13-1. Carton storage conditions 1) Carton piling-up: Max 8 rows 2) Environments
Temperature: 040°C
Humidity: 65% RH or less (at 40°C)
There should be no dew condensation even at a low temperature and high humidity. 3) Packing form: As shown in Figure.
*Cartons are weak against damp, and they are apt to be smashed easily due to the compressive pressure applied when piled up. The above environmental conditions of temperature and humidity are set in consideration of reasonable pile-up for storage.
composition 13-2. Packing
Name quantityCarton size
(The number of Module)
Note
575×360×225 (mm) 8 unit/tray: 80 unit/carton
Material: Electrification prevention polyethylene 680mm(length)×500mm(depth)×50µ(thin)
1 80 2
Tray 12 Material: Electrification prevention polypropylene Electrification prevention bag
Carton weight (80 modules): 8.2kg
14. Lot No. marking
The lot No. will be indicated on individual inkjet. The location is as shown
Processing place code (Q, L, etc.)
Lot No = Production year(08~) + mouth(A~L) + Serial No(0000001~) Model No Parts code (blank, A)
Part code
Panel code
Blanck,A 1110 LQ043T1DG04
LD-20Y04B-24
15. LCD module packing carton
LQ043T1DG04
16. Others
1) Disassembling the module can cause permanent damage and you should be strictly avoided. 2) Please be careful that you don’t keep the screen displayed fixed pattern image for a long time, since
retention may occur.
3) If you pressed down a liquid crystal display screen with your finger and so on, the alignment disorder
of liquid crystal will occur. And then It will become display fault.
Therefore, be careful not to touch the screen directly, and to consider not stressing to it.
4) If any problem arises regarding the items mentioned in this specification sheet or otherwise, it should
be discussed and settled mutually in a good faith for remedy and/or improvement.
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