FORMIKE ELECTRONIC CO.,LTD

Transcription

1 ELECTRONIC CO.,LTD PRODUCT SPECIFICATION TFT LCD MODULE MODEL : KWH035ST28-F01 Version: 1.0 Preliminary Specification Finally Specification CUSTOMER S APPROVAL SIGNATURE: DATA: Designed by R&D Checked by Quality Department by Approved by DENG Prepared By : ELECTRONIC CO.,LTD Address :Room 14H, HanKing Building, 23# DengLiang Road, NanShan District, ShenZhen, , China. TEL:(86) , FAX:(86) This specification is subject to change without notice. Please contact or it's representative before designing your product based on this specification. 1/18 Issued Date:

2 Revision record VEV NO. REV DATE CONTENTS Note V NEW ISSUE 2/18 Ver.1.0

3 Table Of Contents List Description Page No. 0 Cover 1 0 Revision Record 2 0 Table Of Contents 3 1 General Description 4 2 External Dimensions 5 3 Interface Description 6 4 Absolute Maximum Ratings 7 5 Electrical Characteristics 8 6 Timing Characteristics 9 7 Backlight Characteristics 11 8 Optical Characteristics 12 9 Reliability Test Conditions And Methods Inspection Standard Handling Precautions Precaution For Use /18 Ver.1.0

4 1. General Description 1.1 Description KWH035ST28-F01 is a Transmissive type color active matrix liquid crystal display (LCD), which uses amorphous thin film transistor (TFT) as switching devices. This product is composed of a TFT LCD panel, driver IC, FPC and backlight unit. The following table described the features of KWH035ST28-F Application Mobile phone, Multimedia products and other electronic Products Etc. 1.3 Features: Features Description UNITS LCD type 3.5 TFT -- Dot arrangement 320(RGB) 480 dots Driver IC ILI9486L -- Color Depth 65K Interface MCU 16 or 8 bit Interface View Direction ALL Module size 56.54(W) (H) 2.2(T) mm Active area 48.96(W) (H) mm Dot pitch (W) (H) mm Back Light 6 White LED In parallel -- With/Without TSP Without TSP Weight(g) TBD 4/18 Ver.1.0

5 2. External Dimensions DATE *56.54±0.2(BL) DESCRIPTION 48.96(LCD AA) VERTION *2.20±0.2 ( 不包括双面胶厚度 ) A First Issue 3*3.00 PIN WIRING YU YD XL XR tape t=0.1mm YU XL YD 9.77 XR 28.70±0.5 MAX<0.8> XR YD XL YU If=90mA(tpye) Vf=3.2( tpye) A K6 K5 K4 K3 K2 K1 焊點高度 0.3MM MAX 弯折示意图 FPC ELECTRONIC CO.,LTD. 深圳市科万宏电子有限公司 VERTION: A KWH035ST28-F01 MODULE NO. 1 OF ? ± ± SHEET: 3-? *70.06± ±0.1 K1 A TFT 3.5INCH -20 C~70 C -30 C~80 C ILI9486L ALL 6LEDS/PARALLEL PULL TAPE 17* MATERIAL NO. UNIT: MM tape t=0.1mm APPROVED ISSUED CHECKED A DENG ZENG LIU DATE: May CUSTOMER APPROVE K1 K2 K3 K4 K1 K2 K5 K3 K4 K5 K6 A K6 (CIRCUIT DIAGRAM) K6 K5 K4 K3 K2 K1 3.50± (LCD AA) 2.00±0.3 *84.96±0.2(BL) GND VDD VDD IM0 CS RS WR RD RESET DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 DB8 DB9 DB10 DB11 DB12 DB13 DB14 DB15 GND YD(X-) XL(X-) YU(Y+) 30 XR(X+) 31 LED-K1 32 LED-K2 33 LED-K3 LED-K4 LED-K LED-K6 37 LEDA 38 GND NOTES: 1. DISPLAY TYPE: 2. MODULE SIZE: 3. OPERATING TEMPERATURE: 4. STORAGE TEMPERATURE: 5. DRIVER IC: 6. VIEWING DIRECTION: 7. BACKLIGHT: 8. ROSH COMPLIANT 9. Unspecified tolerance is ±0.20mm 5/18 Ver.1.0

6 3. Interface Description PIN NO. PIN NAME DESCRIPTION 1 GND System ground. 2-3 VDD Power supply (+2.5V-3.6V). 4 IM0 8 or 16 Bit Interface select: IM0=0 16-Bit 8080 system Interface. DB0-DB15 is used. IM0=1 8-Bit 8080 system Interface. DB0-DB7 is used. 5 CS Chip select input pin( low enable). 6 RS This pin is used to select data or command When RS= 1, data is selected. When RS= 0, command is selected. 7 WR Write signal input, Active L 8 RD Read signal input, Active L 9 RESET Reset input pin, When reset is L, Initialization is executed DB0-DB15 16-Bit Data Bus. Note: Please fix unused pin to ground. 26 GND System ground. 27 YD Touch Panel Down Side Wire. 28 XL Touch Panel Left Side Wire. 29 YU Touch Panel Up Side Wire. 30 XR Touch Panel Right Side Wire LEDK1-K6 Power supply for LED backlight Cathode input. 37 LEDA Power supply for LED backlight Anode input. 38 GND System ground. 6/18 Ver.1.0

7 4. Absolute Maximum Ratings 7/18 Ver.1.0

8 5. Electrical Characteristics 8/18 Ver.1.0

9 6.Timing Characteristics. 6.1 Reset Timing Characteristics. 9/18 Ver.1.0

10 6.2. i80-system Interface Timing Characteristics. 10/18 Ver.1.0

11 7. Backlight Characteristics. K1 K2 K3 K4 K5 A K6 Item Symbol MIN TYP MAX UNIT Test Condition Note Supply Voltage Vf V If=90 ma - Supply Current If ma - - Reverse Voltage Vr V 10uA Power dissipation Pd mw - Luminous Intensity for L CM -260 Cd/m 2 If=90 ma Uniformity for LCM % If=90 ma Life Time Hr If=90 ma - Backlight Color White 11/18 Ver.1.0

12 8.Optical Characteristics 12/18 Ver.1.0

13 13/18 Ver.1.0

14 14/18 Ver.1.0

15 9. Reliability Test Conditions And Methods NO. TEST ITEMS TEST CONDITION INSPECTION AFTER TEST 1 High Temperature 80 ±2 200Hours Storage 2 Low Temperature -30 ±2 200Hours Storage 3 High Temperature 70 ±2 120Hours Operating Low Temperature 4-20 ±2 /120Hours Inspection after 2~4hours storage Operating at room temperature, the samples -30 ± should be free from defects: ±2 5 Temperature 1,Air bublle in the LCD. (30min) (5min) 2,Sealleak. Cycle(Storage) (30min) 3,Non-display. 1cycle 4,Missing segments. Total 10cycle 5,Glass crack. 6 Damp Proof Test 50 ±5 90%RH 120Hours 6,Current IDD is twice higher than Frequency:10Hz~55Hz~10Hz initial value. Amplitude:1.5M 7, The surface shall be free from 7 Vibration Test X,Y,Z direction for total damage. 3hours 8 The electric Characteristics (Packing Condition) requirements shall be satisfied. Drop to the ground from 1M height 8 Drooping Test one time every side of carton. (Packing Condition) 9 ESD Test Voltage: ± 8KV,R:330 Ω,C:150PF,Air Mode,10times REMARK: 1,The Test samples should be applied to only one test item. 2,Sample side for each test item is 5~10pcs. 3,For Damp Proof Test,Pure water(resistance>10mω)should be used. 4,In case of malfunction defect caused by ESD damage,if it would be recovered to normal state after resetting,it would be judge as a good part. 5,EL evaluation should be excepted from reliability test with humidity and temperature: Some defects such as black spot/blemish can happen by natural chemical reaction with humidity and Fluorescence EL has. 6, Failure Judgment Criterion: Basic Specification Electrical Characteristic, Mechanical Characteristic, Optical Characteristic. 15/18 Ver.1.0

16 10.Inspection Standard 16/18 Ver.1.0

17 11. Handling Precautions 11.1 Mounting method The LCD panel of ELECTRONIC CO,.LTD. module consists of two thin glass plates with polarizes which easily be damaged. And since the module in so constructed as to be fixed by utilizing fitting holes in the printed circuit board. Extreme care should be needed when handling the LCD modules Caution of LCD handling and cleaning When cleaning the display surface, Use soft cloth with solvent [recommended below] and wipe lightly Isopropyl alcohol Ethyl alcohol Do not wipe the display surface with dry or hard materials that will damage the polarizer surface. Do not use the following solvent: Water Aromatics Do not wipe ITO pad area with the dry or hard materials that will damage the ITO patterns Do not use the following solvent on the pad or prevent it from being contaminated: Soldering flux Chlorine (Cl), Salfur (S) If goods were sent without being sili8con coated on the pad, ITO patterns could be damaged due to the corrosion as time goes on. If ITO corrosion happen by miss-handling or using some materials such as Chlorine (CI), Salfur (S) from customer, Responsibility is on customer Caution against static charge The LCD module use C-MOS LSI drivers, so we recommended that you: Connect any unused input terminal to Vdd or Vss, do not input any signals before power is turned on, and ground your body, work/assembly areas, assembly equipment to protect against static electricity packing Module employ LCD elements and must be treated as such. Avoid intense shock and falls from a height. To prevent modules from degradation, do not operate or store them exposed direct to sunshine or high temperature/humidity 11.5 Caution for operation It is an indispensable condition to drive LCD s within the specified voltage limit since the higher voltage then the limit cause the shorter LCD life. An electrochemical reaction due to direct current causes LCD s undesirable deterioration, so that the use of direct current drive should be avoided. Response time will be extremely delayed at lower temperature then the operating temperature range and on the other hand at higher temperature LCD s how dark color in them. However those phenomena do not mean malfunction or out of order with LCD s, which will come back in the specified operation temperature. If the display area is pushed hard during operation, some font will be abnormally displayed but it resumes normal condition after turning off once. A slight dew depositing on terminals is a cause for electro-chemical reaction resulting in terminal open circuit. Usage under the maximum operating temperature, 50%Rh or less is required. 17/18 Ver.1.0

18 11.6 storage In the case of storing for a long period of time for instance, for years for the purpose or replacement use, the following ways are recommended. Storage in a polyethylene bag with the opening sealed so as not to enter fresh air outside in it. And with no desiccant. Placing in a dark place where neither exposure to direct sunlight nor light s keeping the storage temperature range. Storing with no touch on polarizer surface by the anything else. It is recommended to store them as they have been contained in the inner container at the time of delivery from us 11.7 Safety It is recommendable to crash damaged or unnecessary LCD s into pieces and wash off liquid crystal by either of solvents such as acetone and ethanol, which should be burned up later. When any liquid leaked out of a damaged glass cell comes in contact with your hands, please wash it off well with soap and water 12. Precaution For Use 12.1 A limit sample should be provided by the both parties on an occasion when the both parties agreed its necessity. Judgment by a limit sample shall take effect after the limit sample has been established and confirmed by the both parties On the following occasions, the handing of problem should be decided through discussion and agreement between responsible of the both parties. When a question is arisen in this specification When a new problem is arisen which is not specified in this specifications When an inspection specifications change or operating condition change in customer is reported to ELECTRONIC CO,.LTD,and some problem is arisen in this specification due to the change When a new problem is arisen at the customer s operating set for sample evaluation in the customer site. 18/18 Ver.1.0