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( √ ) Preliminary Specification ( ) Approval Specification The information described in this specification is preliminary and can be changed without prior notice. CUSTOMER KONKA MODEL NO. LSC320AN10 DATE OF ISSUE 2016/04/07 EXTENSION CODE - LCD Sales & Marketing Team Samsung Display Co., Ltd
Doc.No. LSC320AN10 Page 2 of 34 Rev.No. 06-002-G-20160407 Table of Contents For Konka Only
Doc.No. LSC320AN10 Page 3 of 34 Rev.No. 06-002-G-20160407
REVISION HISTORY
Date. Rev.No. Page Revision Description 2015/11/17 000 All Initial Release 2016/02/23 001 4 18~20 Panel Thickness, Weight Electrical Characteristic Interface timing Packing 2016/04/07 002 6 OPTICAL CHARACTERISTICS For Konka Only
Doc.No. LSC320AN10 Page 4 of 34 Rev.No. 06-002-G-20160407 1. GENERAL DESCRIPTION
DESCRIPTION
This model uses a liquid crystal display (LCD) of amorphous silicon TFT as switching components. This model is composed of a TFT LCD panel, a driver circuit, and an ass’y KIT of source PBA. This 32.0” model has a resolution of a 1366 x 768 and can display up to 16.7 million colors with the wide viewing angle of 89° or a higher degree in all directions. This panel is designed to support applications by providing a excellent performance function of the flat panel display such as home-alone multimedia TFT-LCD TV and a high definition TV.
FEATURES
RoHS compliance (Pb-free) High contrast ratio & aperture ratio with the wide color gamut SVA mode Wide viewing angle (± 178°) High speed response HD resolution (16:9) DE (Data enable) mode The interface (1Pixel/clock) of LVDS (Low voltage differential signaling) GENERAL INFORMATION Item Specification Unit Note Active Display Area 697.6845 (H) x 392.256 (V) mm Switching Components a-Si TFT Active matrix Glass size TFT : 713.0(H) x 410.5(V) CF : 713.0(H) x 408.2(V) mm Panel Size 1.30(D) mm ± 0.1 Weight 800 g ± 10% Display Colors 16.7M (True 8-bit) Number of Pixels 1,366 × 768 16:9 Pixel Arrangement RGB Horizontal Stripe mm Display Mode Normally Black Surface Treatment Anti-Glare For Konka Only
Doc.No. LSC320AN10 Page 5 of 34 Rev.No. 06-002-G-20160407 2. ABSOLUTE MAXIMUM RATINGS If the figures on measuring instruments exceed maximum ratings, it can cause the malfunction or the unrecoverable damage on the device. Note (1) The power supply voltage at Ta= 25 ± 2 °C (2) Temperature and the range of relative humidity are shown in the figure below. a. 90 % RH Max. (Ta ≤ 39 °C) b. The relative humidity is 90% or less. (Ta >39 °C) c. No condensation (3) Keep the static electricity under 150V in Polarizer attaching process. (4) Storage temperature condition including glass (5) Operating condition with source PCB (6) Condition without packing. (Unpacking condition) Item Symbol Min. Max. Unit Note Power supply voltage VDD GND-0.5 14.0 V (1) Temperature for storage (Temperature of glass surface) Humidity for storage HSTG 5 90 %RH (2), (4) Operating temperature TOPR 0 50 C (2), (5) Operating humidity HSTG 20 90 %RH Endurance on static electricity - - 150 V (3) Fig. Range for temperature and relative humidity (unpacking condition) For Konka Only
Doc.No. LSC320AN10 Page 6 of 34 Rev.No. 06-002-G-20160407 3. OPTICAL CHARACTERISTICS The optical characteristics should be measured in the dark room or the space surrounded by the similar setting. Measuring equipment : TOPCON RD-80S, TOPCON SR-3 ,ELDIM EZ-Contrast Ta = 25 ± 2°C, VDD=12.0V, fv=60Hz, fDCLK=78MHz, Light source: D65 Item Symbol Condition Min. Typ. Max. Unit Note Contrast Ratio CR Normal qL,R=0 qU,D=0 Viewing Angle 3000 5000 - - (1) SR-3 Response time G to G Tg - 20 30 msec (2) RD-80S Transmittance (At the center of screen) T 6.21 6.9 - % (3) SR-3 Color Chromaticity (CIE) Red RX TYP -0.03 0.660 TYP +0.03 (4),(5) SR-3 RY 0.329 Green GX 0.269 GY 0.585 Blue BX 0.135 BY 0.117 White WX 0.297 WY 0.361 Viewing Angle Hor. qL CR 10 At center 79 89 - Degrees (5) SR-3 EZ-Contrast qR 79 89 - Ver. qU 79 89 - qD 79 89 - Color Gamut 65 68 - % Color - 7000 - K Notice (a) Setup for test equipment The measurement should be executed in a stable, windless, and dark room for 40min and 60min after operating the panel at the given temperature for stabilization of the standard light. (SDC uses the standard luminance of the D65media). This measurement should be measured at the center of screen. The environment condition: Ta = 25 ± 2 °C (b) D65media has the general light source. The temperature of color is 6487K. The coordinate of color is Wx 0.313, Wy 0.329 The luminance of this product is 7217cd/㎡. For Konka Only
Doc.No. LSC320AN10 Page 7 of 34 Rev.No. 06-002-G-20160407 Photo detector Field SR-3 2° RD-80S 1° (c) The CIE positions D65 as the standard daylight illuminant: [D65] is intended to represent average daylight and has a correlated color temperature of approximately 6500 K. CIE standard illuminant D65 should be used in all colorimetric calculations requiring representative daylight, unless there are specific reasons for using a different illuminant. - Definition of the test point Note (1) Definition of contrast ratio (C/R) : The ratio of gray max (Gmax) & gray min (Gmin) at the center point ⑤ of the panel The measurement goes in ELABO-LS Standard light source Gmax : The luminance with all white pixels Gmin : The luminance with all black pixels C R G G/ max min For Konka Only
Doc.No. LSC320AN10 Page 8 of 34 Rev.No. 06-002-G-20160407 Note (2) Definition of response time Display data The response of optical instruments ※ G to G : Average response time between the whole gray scale to the whole gray scale. The response time is the value that was measured after it was operated in Samsung's standard BLU for one hour.( at room temperature) Note (3) The definition of luminance of white: The luminance of white at the center point ⑤ The measurement shall be executed with the standard light source of D65 Note (4) The definition of chromaticity (CIE 1931) The color coordinate of red, green, blue and white at the center point ⑤ The measurement shall be executed with the standard light source of D65 Note (5) Definition of viewing angle : The range of viewing angle (C/R ≥10) The measurement shall be executed with the standard light source of D65 For Konka Only
Doc.No. LSC320AN10 Page 9 of 34 Rev.No. 06-002-G-20160407 4. ELECTRICAL CHARACTERISTICS
4.1 TFT LCD MODULE
- Ta = 25 ± 2 °C Item Symbol Min. Typ. Max. Unit Note Voltage of power supply VDD 10.8 12.0 13.2 V (1) Currnet of power supply (a) Black IDD - 176 238 mA (2),(3) (b) White - 174 237 mA (d)V-Stripe - 248 337 mA Rush current IRUSH - - 2 A (4) Note (1) The ripple voltage should be controlled fewer than 10% of VDD (Typ.) voltage. (2) fV=60Hz, fDCLK = 78MHz, VDD = 12.0V, DC Current. (3) Power dissipation check pattern (LCD Module only) (4) Conditions for measurement a) Black pattern b) White pattern c) V-stripe For Konka Only
Doc.No. LSC320AN10 Page 10 of 34 Rev.No. 06-002-G-20160407 5. INPUT TERMINAL PIN ASSIGNMENT
5.1 INPUT SIGNAL & POWER
Connector : 104236-3017(MOLEX) Pin Symbol Description Pin Symbol Description 1 12V DC power supply 16 R1B_P LVDS Signal + 2 12V DC power supply 17 GND Ground 3 12V DC power supply 18 R1C_N LVDS Signal - 4 12V DC power supply 19 R1C_P LVDS Signal +
5 GND Ground 20 GND Ground
6 GND Ground 21 R1CLK_N LVDS Clock -
7 GND Ground 22 R1CLK_P LVDS Clock +
8 GND Ground 23 GND Ground
9 LVDS SEL LVDS Option Note (3) 24 R1D_N LVDS Signal -
10 NC NOTE (1) 25 R1D_P LVDS Signal +
11 GND Ground 26 GND Ground
12 R1A_N LVDS Signal - 27 NC Note (2)
13 R1A_P LVDS Signal + 28 NC Note (2)
14 GND Ground 29 NC Note (2)
15 R1B_N LVDS Signal - 30 GND Ground
Note (1) No connection: These PINS are used only for the product of SAMSUNG. (DO NOT CONNECT the input device to these pins.) Note(2) These PINS are used only for I2C communication in flicker tuning process. (DO NOT CONNECT the input device to these pins in System condition) Note(3) LVDS OPTION : If this PIN is HIGH (3.3 V) → Normal LVDS format LOW (GND) → JEIDA LVDS format For Konka Only
Doc.No. LSC320AN10 Page 11 of 34 Rev.No. 06-002-G-20160407 Note (2) Pin number which starts from the left side. a. Power GND pins should be connected to the LCD’s metal chassis. b. All power input pins should be connected together. c. All NC pins should be separated from other signal or power. Fig . The diagram of connector For Konka Only
Doc.No. LSC320AN10 Page 12 of 34 Rev.No. 06-002-G-20160407
5.2 LVDS INTERFACE
- LVDS receiver : T-con(merged) - Data format LVDS pin JEIDA -DATA Normal-DATA TxOUT/RxIN0 TxIN/RxOUT0 R2 R0 TxIN/RxOUT1 R3 R1 TxIN/RxOUT2 R4 R2 TxIN/RxOUT3 R5 R3 TxIN/RxOUT4 R6 R4 TxIN/RxOUT6 R7 R5 TxIN/RxOUT7 G2 G0 TxOUT/RxIN1 TxIN/RxOUT8 G3 G1 TxIN/RxOUT9 G4 G2 TxIN/RxOUT12 G5 G3 TxIN/RxOUT13 G6 G4 TxIN/RxOUT14 G7 G5 TxIN/RxOUT15 B2 B0 TxIN/RxOUT18 B3 B1 TxOUT/RxIN2 TxIN/RxOUT19 B4 B2 TxIN/RxOUT20 B5 B3 TxIN/RxOUT21 B6 B4 TxIN/RxOUT22 B7 B5 TxIN/RxOUT24 HSYNC HSYNC TxIN/RxOUT25 VSYNC VSYNC TxIN/RxOUT26 DEN DE TxOUT/RxIN3 TxIN/RxOUT27 R0 R6 TxIN/RxOUT5 R1 R7 TxIN/RxOUT10 G0 G6 TxIN/RxOUT11 G1 G7 TxIN/RxOUT16 B0 B6 TxIN/RxOUT17 B1 B7 TxIN/RxOUT23 RESERVED RESERVED For Konka Only
Doc.No. LSC320AN10 Page 13 of 34 Rev.No. 06-002-G-20160407
5.3 INPUT COLOR DATA MAPPING
R DISPLAY (8bit) DATA SIGNAL GRAY SCAL E LEVEL RED GREEN BLUE R R R R R R R R G G G G G G G G B B B B B B B B BASIC COLO R BLACK 0 0 0 0 0 0 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 0 0 0 0 1 1 1 1 1 1 1 1 - GREEN 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 - CYAN 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 - RED 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 - MAGENT A 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 - YELLOW 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 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 1 1 1 1 1 1 - GRAY SCALE OF RED BLACK 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 R0 DARK LIGHT 1 0 0 0 0 0 0 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 0 0 0 0 0 0 R2 1 0 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 R253 0 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 R254 RED 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 R255 GRAY SCALE OF GREEN BLACK 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 G0 DARK LIGHT 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 G1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 G2 0 0 0 0 0 0 0 0 1 0 1 1 1 1 1 1 0 0 0 0 0 0 0 0 G253 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 G254 GREEN 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 G255 GRAY SCALE OF BLUE BLACK 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 B0 DARK LIGHT 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 B1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 B2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 1 1 1 1 B253 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 B254 BLUE 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 B255 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 For Konka Only
Doc.No. LSC320AN10 Page 14 of 34 Rev.No. 06-002-G-20160407 6. INTERFACE TIMING
6.1 TIMING PARAMETERS OF TIMING (Only DE Mode)
Signal Item Symbol Min. Typ. Max. Unit Note Clock Frequency 1/TC 66 78 85 MHz - Hsync FH 44 48 53 KHz - Vsync FV 46 60 66 Hz - Term for the Vertical Display Active display period TVD - 768 - Lines - Total vertical TV 780 802 1000 Lines - Term for the Horizontal Display Active display Period THD - 1366 - Clocks - Total Horizontal TH 1580 1624 1800 clocks - Note) These products don’t have to receive the signal of Hsync & Vsync from the input device. (1)Key points when testing: TTL controls the signal and the CLK at the input terminal of LVDS Tx of the system. (2) Internal VDD = 3.3V (3) Spread spectrum * The limit of spread spectrum's range of SET in which the LCD module is assembled should be within ±1.5 %.
6.2 TIMING DIAGRAMS OF INTERFACE SIGNAL
Doc.No. LSC320AN10 Page 15 of 34 Rev.No. 06-002-G-20160407
6.3 CHARACTREISTICS OF INPUT DATA OF LVDS
ITEM SYMBOL Min. Typ. Max. UNIT NOTE Differential input high threshold voltage VTH - - 100 mV VCM=1.2V Differential input low threshold voltage VTL -100 - - mV Input common mode voltage VCM 0.2 1.2 2.0 V Differential Input Voltage |VID| 100 - 600 mV Input data position FIN=80MHz tRSRM - - 450 ps tRSLM -450 - - ps Notice The spread spectrum should be 0% when the skew is measured. Position of a measurement is T-CON LVDS input pin For Konka Only
Doc.No. LSC320AN10 Page 16 of 34 Rev.No. 06-002-G-20160407
6.4 POWER ON/OFF SEQUENCE
To prevent the product from being latched up or the DC in the LCD module from starting an operation, the order to turn the power on and off should be changed to the order as shown in the diagram below. Timing Spec Remarks T1 0.5msec<T1≤10msec The time, during which the level of V DD is rising from 10% to 90%. T2 10msec≤T2 The changing time, during which the VDD starts rising beyond 90% until the valid data of signal started coming in. T3 0msec<T3≤50msec The change for the tim e, during which the valid data of signal started coming until the VDD started coming out. T4 1000msec≤T4 The time, during which the VDD start coming out to restart the Windows. T5 1000msec≤T5 (BLU ON TIME) The time, during which the valid data starts coming in until the power of B/L exceed 50%. T6 100msec≤T6 (BLU OFF TIME) The time, during which the level of B/L’s power falls below 50% until the valid data of signal starts coming out. - The inputted VDD ’s value for supply voltage, BLU, and signal to the external system of the module shall be computed with referring to the former mentioned value. - The method to apply the voltage to the lamp within the range, which the LCD operates. When the back-light is turned on before the LCD is operated or the power of LCD is turned off before the back-light is turned off, the abnormal display on the screen may be shown momentarily. - Please keep the level of input signal low or keep the level of impedance high when the value of V DD is off. - The value shall be measured after the module has been fully discharged between the period, which the power is turned on and the period, which the power is turned off like the T4 timing. The backlight may be flashed if the interface signal remains floated when the above-mentioned signal becomes invalid For Konka Only
Doc.No. LSC320AN10 Page 18 of 34 Rev.No. 06-002-G-20160407 8. PACKING
8.1 CARTON
(1) Packing Form Corrugated Card board box as shock absorber. (2) Packing Method
12.1 Packing Specification
32" Dimension Weight Q’ty / PLT Total Weight W x L x H (mm) g pcs Kg Packing Tray 894 * 634 * 112 1056 20 275.4 Pallet 1288 * 914 * 132 21000 1 Panel 713.0 * 410.5 * T1.3 800 300 Tray Top 894 * 634 * 40 590 2 Pad cushion 752.5 * 487 * T1.0 14.75 340 Silica gel - 60 80 Packing cover 1282 * 908 * 120 1200 1 Stack Layer Max (Possible to be stacked 2levels in warehouse)
2 Pallet
Total Size 1288 * 914 * 1197 15ea For Konka Only
Doc.No. LSC320AN10 Page 19 of 34 Rev.No. 06-002-G-20160407
8.2 MARKING
A nameplate is affixed to the specified location on each product. For Konka Only
Doc.No. LSC320AN10 Page 20 of 34 Rev.No. 06-002-G-20160407
8.3 Tray Label
(1) Nameplate Indication Parts name : LSC320AN02 Lot number : XXXXXXXXXX Product Revision Code : X01 (2) Packing box attach XXX XXX TBD LSC320AN10 LSC320AN10 For Konka Only
Doc.No. LSC320AN10 Page 21 of 34 Rev.No. 06-002-G-20160407 9. GENERAL PRECAUTIONS
9.1 HANDLING
(a) When the panel kit and BLU kit are assembled, the panel kit and BLU kit should be attached to the set system firmly by combining each mounted holes. Be careful not to give the mechanical stress. (b) Be careful not to give any extra mechanical stress to the panel when designing the set, and BLU kit. (c) Be cautious not to give any strong mechanical shock and / or any forces to the panel kit. Applying the any forces to the panel may cause the abnormal operation or the damage to the panel kit and the back light unit kit. (d) Refrain from applying any forces to the source PBA and the drive IC in the process of the handling or installing to the set. If any forces are applied to the products, it may cause damage or a malfunction in the panel kit. (e) Refrain from applying any forces which cause a constant shock to the back side of panel kit, the set Design and BLU kit. If any forces are applied to the products, it may cause an abnormal display, a functional failure and etc. (f) Note that polarizer could be damaged easily. Do not press or scratch the bare surface with the material which is harder than a HB pencil lead. (g) Wipe off water droplets or oil immediately. If you leave the droplets for a long time on the product, a staining or the discoloration may occur. (h) If the surface of the polarizer is dirty, clean it using the absorbent cotton or the soft cloth. (i) Desirable cleaners are water or IPA (Isopropyl Alcohol). Do not use Kenton type materials (ex. Acetone), Ethyl alcohol, Toluene, Ethyl acid or Methyl chloride. These might cause the permanent damage to the polarizer due to chemical reaction. (j) If the liquid crystal material leaks from the panel, this should be kept away from the eyes or mouth. If this contacts to hands, legs, or clothes, you must washed it away with soap thoroughly and see a doctor for the medical examination. (k) Protect the panel kit and BLU Kit out of the static electricity. Otherwise the circuit IC could be damaged. - Reference : Process control standard of SDC No. Item Control standard 1 Ionizer All Equipment should be controlled under 150V.(Typ. 100V) 2 Carrying Roller Carrying Roller should be controlled under 200V. 3 Equipment Ground Resistance All Equipment Ground Should be less than 1ohm. (l) Remove the stains with finger-stalls wearing soft gloves in order to keep the display clean in the process of For Konka Only
Doc.No. LSC320AN10 Page 22 of 34 Rev.No. 06-002-G-20160407 the incoming inspection and the assembly process. (m) Do not pull or fold the source drive IC which connects to the source PBA and the panel or the gate drive IC. (n) Do not pull, fold or bend the source drive IC and the gate drive IC in any processes. If not, the source drive IC could be bent one time in the process of assembling the panel Kit and the BLU Kit. (o) Do not adjust the variable resistor located on the panel kit and BLU kit except when adjusting the flicker. (p) Do not touch the pins of the interface connector directly with bare hands. (q) Be cautious not to be peeled off the protection film. (r) The protection film for the polarizer on the panel kit should be slowly peeled off just before using so that the electrostatic charge can be minimized. (s) The panel kit and BLU kit have high frequency circuits. The sufficient suppression to the EMI should be done by the set manufacturers. (t) The set of which the panel is assembled shall not be twisted. If the product is twisted, it may cause the damage on the product. (u) Surface Temp. of IC should be controlled less than 100℃, operating over the Temp. can cause the damage or decrease of lifetime. - Make sure to peel off slowly (It is recommended to peel it off at the speed of more than 8sec. constantly.) - The peeling direction is shown at the Fig - Instruct the ground worker to work with the adequate methods such as the antistatic wrist band. - Maker sure to be grounded the source PBA while peeling of the protection film. - Ionized air should be blown over during the peeling - The protection film should not t be contacted to the source drive IC. - If the adhesive stains remain on the polarizer after the protection film is peeled off, please move stains with isopropyl-alcohol liquid. For Konka Only
Doc.No. LSC320AN10 Page 23 of 34 Rev.No. 06-002-G-20160407
9.2 STORAGE
The storage condition for packing ITEM Unit Min. Max. Storage Temperature (℃) 5 40 Storage Humidity (%rH) 35 75 Storage life 6 months Storage Condition (1) The storage room should provide good ventilation and temperature control. (2) Products should not be placed on the floor, but on the Pallet away from a wall. (3) Prevent products from direct sunlight, moisture nor water; Be cautious of a buildup of condensation. (4) Avoid other hazardous environment while storing goods. (5) If products delivered or kept in conditions of the recommended temperature or humidity, we recommend you leave them at a circumstance which is shown in the following table. period 1 month 2 months 3 months 4 months 5 months 6 months Baking Condition No Baking 50℃, 10% 24Hr 50℃, 10%, 48Hr
9.3 OPERATION
(a) Do not connect or disconnect the FFC cable during the "Power On" condition. (b) Power supply should be always turned on and off by the "Power on/off sequence" (c) The module has high frequency circuits. The sufficient suppression to the electromagnetic interference should be done by the system manufacturers. The grounding and shielding methods is important to minimize the interference. (d) The cables between TV SET connector and Control PBA interface cable should be connected directly to have a minimized length. A longer cable between TV SET connector and Control PBA interface cable maybe operate abnormal display (e) Recommend to age for over 1 hour at least in the state, which the product is driving initially to stabilize the characteristic of the initial TFT. (f) Response time depends on the temperature.( In Lower temperature, it becomes longer) For Konka Only
Doc.No. LSC320AN10 Page 24 of 34 Rev.No. 06-002-G-20160407
9.4 OPERATION CONDITION GUIDE
(a) The LCD product shall be operated under normal conditions. The normal condition is defined as below; - Temperature : 20± 15℃ - Humidity : 55± 20% - Display pattern : continually changing pattern (Not stationary) (b) If the product will be used under extreme conditions such as under the high temperature, humidity, display patterns or the operation time etc.., it is strongly recommended to contact SDC for the advice about the application of engineering . Otherwise, its reliability and the function may not be guaranteed. Extreme conditions are commonly found at airports, transit stations, banks, stock markets, and controlling systems.
9.5 PROCESS EXECUTING GUIDE
(a) Aging Be sure to age for over 1 hour at least, which the product is driving initially to stabilize TFT Characteristic. (b) Flicker Adjustment (1) Flicker should be adjusted by optimizing the Vcom value in customer LCM Line through the I2C Interface. (Master & Slave = I2C communication ) Pin. No. Symbol Function Remark
27 TCON_WP EN
Default : 0V Vcom tunning : 3.3V (Shouldn’t be communicated with I2C device as output level “5V”)
28 SCL_I I2C Interface
29 SDA_I I2C Interface
(2) Flicker should be tuned by correct method according to gamma IC type of each model and (LSC320AN10 – “Genie Type”) Type Flicker data saving position Slave Address Genie Type Gamma IC memory Write B0 = “0”/Read B0 =”1” Genie-lite Type T-con EEPROM 1110101 (EEPROM data Address : 8161) (3) Flicker should be adjusted the pattern, where are displayed alternately at green sub-pixel. (Sub Checker 50% gray) For Konka Only
Doc.No. LSC320AN10 Page 25 of 34 Rev.No. 06-002-G-20160407 < Flicker Adjust Circuit Block Diagram >
9.6 OTHERS
(a) The ultra-violet ray filter is necessary for the outdoor operation. (b) Avoid the condensation of water which may result in the improper operation of product or the disconnection of electrode. (c) Do not exceed the limit on the absolute maximum rating. (For example, the supply voltage variation, the input voltage variation, the variation in content of parts and environmental temperature, and so on) If not, panel may be damaged. (d) If the module keeps displaying the same pattern for a long period of time, the image may be remained to the screen. To avoid the image sticking, it is recommended to use a screen saver. (e) This Panel has its circuitry of PCB's on the rear side, so it should be handled carefully in order for a force not to be applied. (f) Please contact the SDC in advance when the same pattern is displayed for a long time For Konka Only
Doc.No. LSC320AN10 Page 26 of 34 Rev.No. 06-002-G-20160407 10. SPECIAL PRECAUSTIONS No . Component Expected cause
1 Upholding part for
Prevent the panel from breaking by assigning gaps between the panel and the upholding part for panel on the drawing for the upholding part for panel. Refer to the (a), (b), (c) of 3-1 for the design of BLU. The shape of the upholding part for panel Design the upholding part for panel to fit to the panel appropriately when designing the BLU since the shape of the upholding part for panel may damage the panel. Refer to the (a), (b), (c) of 3-1 for the design of BLU. The edge of upholding part for panel Design the edge of panel to have a sufficient space with the upholding part for panel when designing the BLU since the edge of the upholding part for panel may damage the panel when assembling the panel and BLU. Refer to the (a), (b), (c) of 3-1 for the design of BLU.
4 Upholding part for
Place the upholding part for the panel in order for the shape of mold, which contacts with the panel not to interfere with the area of panel. Refer to the (a), (b), (c) of 3-1 for the design of BLU.
5 Drive IC
Design the BLU in order for the COF not to contain the lead crack resulted from the tensioned COF created when the product is twisted if the space between the D-IC COF and the middle mold isn't sufficient. Refer to the (a), (b), (c),(d),(e),(f), and (g)of 3-2 for the design of BLU.
6 Drive IC
Design the BLU in order for the product not to contain the lead crack resulted from the tensioned COF caused under the condition, which the product is twisted by fixing the source PCB. Refer to the (a), (b), (c),(d),(e),(f), and (g)of 3-2 for the design of BLU. 7 IC component 1) The temperature of each part of product suggested by our company and the second vendor shall meet the standard of temperature, which is recommended not to be exceeded by our company when the product is affected under the various temperature ranges. Apply over 1mm long separation distance stated in the safety standard between the electric part and each conductor. (Apply the rated separation distance when insulating.) 8 Thermal pad Apply the thermal pad in a designated size to the product as a measure to lower the temperature of heat in order for each part to use the rated temperature.
9 POL
The surrounding area of the POL shall be treated with an electrification treatment since the external ESD may cause a phenomenon, which the POL is coming off. In addition, the GND portion of source PBA shall be grounded. 10 PBA The GND portion of each PBA shall be contacted with the GND portion of BLU. Refer to the (a) and (b) of 3-3 for the design of BLU. 11 Circuit The standardized approval from the client is required since the EMI is executed by a client. Our company can only measure the reference since the client measures the BLU.
12 The height of
component Design the BLU with considering the maximum height of parts, which our company suggests.
13 Between the FFC and
Design the instrument with considering the length between the FFC and the control PBA. (The marginal minimum length of 5mm or 8mm is required.) 14 Panel The surface temperature of panel shall be maintained within 0℃ and 45℃ when the external ambient temperature is at 25℃. (Design the BLU with considering the increase of the temperature in the panel by the LED, CCFL, and etc.) 15 Aging Recommend to age for over 1 hour at least in the state, which the product is driving initially to stabilize the characteristic of the initial TFT.
16 The attachment of
The additional confirmation by our company is required If the attachment of gasket to the S-PBA of our company is required.(To fix the S-PBA or the EMI)
17 Drive IC
Design the top chassis and the driver IC to be contacted by placing the shape of emboss inside the top chassis as a measure to prevent the driver IC from heating. The size of emboss shall be designed in larger size than the size of IC inside the film of the driver IC. Refer to the (a), (b), (c),(d),(e),(f), and (g)of 3-2 for the design of BLU.
18 The prohibited
Design the BLU in order for the BLU not to interfere with the area, where the control PBA and the source PBA are located densely according to the drawing for the BLU from our company. 19 S-PBA The material, which contacts with the bottom side of S-PBA which has a pattern shall be non-conducting material or shall be insulated. For Konka Only
Doc.No. LSC320AN10 Page 27 of 34 Rev.No. 06-002-G-20160407 APPENDIX – RECOMMENDATION FOR THE BLU DESIGN 1. The schematic of panel Item Symbol Remark Protector Film ① Removable Polaroid Film ② Color Filter Glass ③ TFT Glass ④ Source IC ⑤ Gate IC ⑥ Source PBA ⑦ FFC ⑧ For Konka Only
Doc.No. LSC320AN10 Page 28 of 34 Rev.No. 06-002-G-20160407 2. The guide for the mechanical design
2.1 The panel guide
(a) When the panel guiding part is made of plastic resin, the gap between the panel and the guiding structure should be considered at the design process. The shrinkage of the plastic resin under the temperatures change can cause the light leakage. The gap should be determined to cover the temperature change from the guarantee condition and the BLU structure. SDC recommends the total gap between the panel and the guide structure as below, but the suggested dimension does not guarantee the quality of the products. (b) It is recommended to follow the dimension and the shape of the guiding structure illustrated as below since the distortion of the panel can cause the light leakage. (c) When the panel guide is designed to be located at the corner of the BLU, the edge point of the panel shall not be in contact with the panel guide structures to prevent the crack of the panel caused by the burr at the edge of the glass. The distance larger than 2.5mm as shown in the picture is recommended. (※ Suggested dimension does not guarantee the quality of the products.) Over 20mm Chamfer Round Over 2.5mm For Konka Only
Doc.No. LSC320AN10 Page 29 of 34 Rev.No. 06-002-G-20160407 (d) It is recommended to keep the distance between the panel guides and other ribs over 1mm. If the ribs are placed at the same line with the panel guide, panel broken can be happen when the operator makes the mistake by placing the panel on the top of the ribs. (※ Suggested dimension does not guarantee the quality of the products.) (e) The gap between the panel guide and the front cover (or front chassis) should be zero in z- direction. If there is gap, the panel is easily stuck into the gap and can be broken by external forces.
2.2 The COF and the Drive IC
(a) It is recommended to secure sufficient gap between the COF and the other parts, since the lack of gap can cause the damage on the COF such as the lead crack, under the vibration and twist condition. (※ Over 3.0mm for moving space is recommended, but the suggested dimension does not guarantee the quality of the products.) Zero Gap Panel Guide Panel Guide Over 1.0mm For Konka Only
Doc.No. LSC320AN10 Page 30 of 34 Rev.No. 06-002-G-20160407 (b) The pattern of COF can be damaged at the sharp edge of the press part and the burr of mold part under the vibration condition. Therefore, it is recommended to avoid placing the gate position and parting line of the injection mold and sharp structure of metal parts around the COF. (c) The temperature of the surface of Drive-IC should be less than 125℃. (d) Sufficient space for the COF and the Drive-IC should be secured to prevent the damage on the Drive-IC from external forces by adding the ribs around COF. And it is also important to reduce the gap between the ribs and the front cover as small as possible (e) It is recommended to make ribs for protecting Drive-IC as close as possible from the COF, otherwise forces from outside can deform the front cover and damage to the D-IC. External Forces COF moving space Ribs Ribs Front Cover For Konka Only
Doc.No. LSC320AN10 Page 31 of 34 Rev.No. 06-002-G-20160407 (f) When metal parts are assembled next to the Drive-IC, the metal part should be insulated to avoid the damage on Drive-IC from electrostatic discharge. (g) If the length of COF is designed to be short, the lead crack can be occurred by applying the tension on the COF due to the drop, vibration and twist of the product. Drive-IC Chassis (Metal) Insulation For Konka Only
Doc.No. LSC320AN10 Page 32 of 34 Rev.No. 06-002-G-20160407 (h) It is recommended that the source PCB should be easily moved in the direction which is parallel to the longer side of the panel, in order for the tension not to be applied to the COF under vibrating condition, such as transportation of the product. (I) It is suggested to make the holding structures of source PCB at the positions which is provided by SDC. They are marked at the 2D drawing and named as ‘PCB guide area’.
3.3 The control PBA and the Source PBA
(a) The gap between the circuit parts of the source PBA (or control PBA) and other parts should be considered to avoid damage on electrical parts by the static electrostatic discharge, short and external forces. If the shielding part is made of metal and if there is not enough distance from circuit parts, adding insulation is recommended. SDC will provide maximum height of circuit parts with 2D and 3D drawing, each customer can decide the distance under consideration of the material, thickness and other characteristics. SR Open Forbidden Area (PCB Guide Area) For Konka Only
Doc.No. LSC320AN10 Page 33 of 34 Rev.No. 06-002-G-20160407 3. 4 The 4-Corner and the cloudy light leakage (a) SDC recommends to design in a way that the heat from light source should be dissipated effectively. For example, it is recommended to make the contact area between the heat sink and the bottom chassis to be maximized. The sharp change of temperature or the large temperature gradient in the surface of panel can cause the light leakage. (b) The distortion of the panel by the lack of the stiffness of BLU can cause the light leakage and therefore it is recommended to design strong structure against distortion, such as place the strong beads at the corner of BLU to control the flatness of the panel. Circuit Component’s max. height : X.XX mm 3D Drawing 2D Drawing Aluminum Bar Bottom Chassis (Metal) Contact Design For Konka Only
Doc.No. LSC320AN10 Page 34 of 34 Rev.No. 06-002-G-20160407
3.5 Others
(d) Sharp or the round shape near the panel should be changed to flat shape, such as screw point, gate point of the injection mold etc. Since the panel can be damaged by the concentrated force of the convex point when there is external force. (b) It is recommended to design the temperature of the active area below 50℃ at room temperature for the protection from abnormalities in the screen due to the deterioration of the liquid crystal. In addition, each customer needs to consider all the guarantee conditions connected with temperature for this problem not to happen. Bead or Forming Risk Point For Konka Only