HG070WV022
23Pages

Catalog excerpts

Shenzhen Hongguang Display Co.,Ltd CUSTOMER : CUSTOMER MODULE : HL MODEL  Preliminary Specification ■Final Specification Customer Confirmation column： Approved by : Please return one of the copies of the specification with your signature to us within two weeks after you receive this document.If it is not returned,we will assume that you agree to the entire contents of this specification document. Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd REVISION STATUS Revision Description 1.0 First Revision Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd Contents 2.0. Absolute Maximum Ratings 7.0. Reliability test items Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd 1.0 GENERAL DESCRIPTION 1.1 Introduction The model HG070WV022 is a color active matrix thin film transistor (TFT)liquid crystal display (LCD) that uses amorphous silicon TFT as a switching device.This model is composed of a TFT LCD panel, a driving circuit and a back- lightsystem. This TFT LCD has a 7.0 (16:9) inch diagonally measured active displayarea with WVGA (800 horizontal by 480 vertical pixel) resolution. 1.2 Features ■ 7 (16:9 diagonal) inch configuration ■ 6 bits + FRC driver with 1channel TTL interface ■ LED Back-light ■ Up/Down, Left/Right...

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Shenzhen Hongguang Display Co.,Ltd 1.5 Mechanical Information Item Module Size Weight 2.0 ABSOLUTE MAXIMUM RATINGS 2.1 Electrical Absolute Rating 2.1.1 TFT LCD Module Digital Supply Voltage Note: 1. Stresses above those listed under ”Absolute Maximum Rating” may cause permanent damage to the device. These are stress ratings only. Functional operation of this device at indicated in the operational sections(6.1) of this specification. 2. Ta=25±2℃ 2.2 Environment Absolute Rating Item Storage temperature Operating temperature Note: If users use the product out off the environmental operation...

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Shenzhen Hongguang Display Co.,Ltd 3.0 OPTICAL CHARACTERISTICS 3.1 Optical specification Item White luminance (Center) Response Viewing Angle Brightness uniformity NTSC(CIE 1931) Panel Transmittance Contrast ratio Optima View Direction 3.2 Measuring Condition  Measuring surrounding: dark room  LED current IL: 200mA  Ambient temperature: 25±

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Shenzhen Hongguang Display Co.,Ltd Note (1) Definition of Viewing Angle Viewing angle is the angle at which the contrast ratio is greater than 10. The viewing angles are determined for the horizontal or 3, 9 o‟clock direction and the vertical or 6, 12 o‟clock direction with respect to the optical axis which is normal to the LCD surface (see FIGURE 1). Note (2) Definition of Contrast Ratio(CR):Measured at the center point of panel Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd Note (3) Definition of Response Time: Sum of TR and TF Note (4) Definition of optical measurement setup Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd Note (5) Definition of brightness uniformity (Min Luminance of 9 points) Luminance uniformity = ___________________________________ ×100 % (Max Luminance of 9 points) Note (6) Rubbing Direction (The different Rubbing Direction will cause the different optima view direction. Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd 4.0 BLOCK DIAGRAM 4.1 TFT LCD Module Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd 5.0 INTERFACE PIN CONNECTION 5.1 TFT LCD Module: FPC UP Connector, (FH28-50S-0.5SH (HIROSE), 50pin,pitch = 0.5mm) Symbol LED+ LED+ LEDLEDGND DE/SYNC Mode Select. Normally Pull High H :DE mode. L :HSD/VSD mode Date Enable signal Vertical sync input. Negative polarity Horizontal sync input. Negative polarity Blue Data Input(MSB) Blue Data Input Blue Data Input Blue Data Input Blue Data Input Blue Data Input Blue Data Input Blue Data Input(LSB) Green Data Input(MSB) Green Data Input Green Data Input Green Data Input Green Data Input Green Data Input Green...

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Shenzhen Hongguang Display Co.,Ltd Pin No. Power Ground Clock Input GND SHLR UPDN VGH VGL AVDD Power Ground Left or Right Display Control Up/Down Display Control Positive Power for TFT Negative Power for TFT Analog Power Global reset pin. Active low to enter reset state. Suggest to connecting with an RC reset circuit for stability. Normally pull high(R=10K ΩC=1μF) Not Connect External VCOM DC input Dithering setting. DITH=”H” Disable internal dithering function DITH=”L” Enable internal dithering function Power Ground Not Connect Not Connect Note 1: SHLR: left or right setting UPDN: up or...

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Shenzhen Hongguang Display Co.,Ltd 5.2 Back-Light Unit The backlight system is an edge-lighting type with The characteristics of the LED are shown in the following tables. Item Operating LED life time Note (1) LED life time (Hr) can be defined as the time in which it continues to operate under the condition: Ta=25±3 ℃, typical IL value indicated in the above table and the fL=50k Hz until the brightness becomes less than 50%. 6.0 ELECTRICAL CHARACTERISTICS 6.1 TFT LCD Module Item Common Voltage Power supply voltage Analog Supply Voltage Voltage Voltage Operation frequency Note Note 1...

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Shenzhen Hongguang Display Co.,Ltd 6.2 Current Consumption Item Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd 6.4 Timing Characteristics 6.4.1 AC Electrical Characteristics Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd 6.4.2 Input Clock and Data Timing Diagram Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd 6.6 Data Input Format Horizontal input timing diagram: Vertical input timing diagram: Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd 7.0 RELIABILITY TEST ITEMS No. High Temperature Storage High Temperature Operation High Temperature and High Humidity(operation) Thermal cycling Test Vibration Test -30℃/30 min ~ +70℃/30 min for a total 10 cycles, Start with cold temperature and end with high temperature. ● Vibration: sinusoidal wave, perpendicular axis(both x, z axis: 2hrs ,y axis: 4hrs). ● Shock level: 980m/s 2 (equal to 100G). Shock Test Waveform: half sinusoidal wave,6ms. Number of shocks: ±X,±Y,±Z axes for a total of six shock Note 1: LCD glass and metal bezel Note 2: IF connector...

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