Catalog excerpts
Manufacturer Certificated Product Specification Model: TTH031BVS-01C 3.1″TFT Display Module (480*800) This module uses RoHS material Tailor Pixels Technology Co., Ltd. www.tailorpixels.com tailor@tailorpixels.com Ph: 86-755-8821 2653 Contents in this document are subject to change without notice. No part of this document can be reproduced or transmitted by any means for any purpose without the written permission of Tailor Pixels Technology Co., Ltd.
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TAILOR PIXELS TECHNOLOGY CO., LTD. Records of Revision Date Initial Released
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TAILOR PIXELS TECHNOLOGY CO., LTD.
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TAILOR PIXELS TECHNOLOGY CO., LTD. General Description This display module is a transmissive type color active matrix TFT(Thin Film Transistor) liquid crystal display (LCD) that uses amorphous silicon TFT as a switching device. This module is composed of a TFT LCD module, a driver circuit, and a back-light unit.The resolution of a 3.1” contains 480RGB x 800 dots and can display up to 16.7M colors. Module Parameter Features Display Size(Diagonal) LCD type Display Mode Resolution View Direction Module Outline TP Outline(assembly) TP Viewing Area TP Active Area Active Area Viewing Area Display...
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Interface: OPERATING TEMP: STORAGE TEMP: Viewing Angle(U/D/L/R) DISPLAY TYPE: GND DCLKP DCLKN GND D0P D0N GND D1P D1N GND NC NC GND NC NC LEDA LEDK VIO28 VIO18 NC NC GND GND CTP_EINT CTP_RST CTP_SDA CTP_SCL LCM_RST DSI_TE ID(GND)
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TAILOR PIXELS TECHNOLOGY CO., LTD. Module Interface Power Ground MIPI DSI differential clock pair. MIPI DSI differential clock pair. Power Ground MIPI DSI differential data pair. MIPI DSI differential data pair. MIPI DSI differential data pair. MIPI DSI differential data pair. Power Supply for Analog, VDD=2.5V~3.3V. Power Supply for logic, VDDIO=1.8V~3.3V. Power Ground Power Ground NC Power Ground NC Power Ground Touch panel interrupt output. Touch panel reset. Touch panel I2C data. Touch panel I2C clock. This signal will reset the device and it must be applied to properly initialize the...
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TAILOR PIXELS TECHNOLOGY CO., LTD. 5 Application Circuit Backlight recommended circuit Motherboard driver backlight is need constant current circuit, if the rated voltage screen after light brightness difference.Current and power consumption of the machine are inconsistent, so recommend a backlight driving circuit is best rated current.It is recommended to use IC (AW9364). The reference circuit is as follows： Backlight recommended circuit Motherboard driver backlight is need constant current circuit: (If=20mA,Vf=16.2V-19.8V) Note: constant current circuit for every LED,and though LED lamp...
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TAILOR PIXELS TECHNOLOGY CO., LTD. 6 Absolute Maximum Ratings VSS=0V, Ta=25ºC Item Power supply Supply Voltage Analog IO Input Voltage Storage temperature Symbol VDD IOVDD Vi Tstg Operating temperature Storage humidity Operating humidity Note 1: 90%RH max, If Ta is below 50ºC; 60%RH max, If Ta is over 60ºC. Electrical Specification DC Characteristics Item Power supply Supply Voltage Analog IO Logic Low input voltage Logic High input voltage Logic Low output voltage Logic High output voltage Normal display Current Consumption Standby mode Frame Frequency Symbol Min. Typ. VDD 2.4 2.8 VCI 2.4...
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TAILOR PIXELS TECHNOLOGY CO., LTD. 11 Optical Specifications 11.1 Optical Specifications Ta=25ºC, VDD=2.8V, TN LC+ Polarizer Item Horiz ontal Backlight On (Transmissive Mode) Contrast ratio Response time Green Blue White Viewing Angle NTSC Ratio(Gamut) Normally viewing angle X = Y =0º -
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TAILOR PIXELS TECHNOLOGY CO., LTD. Definition of Response Time Normally Black Type (Negative) Relative Brightness Non-selected state Non-selected state Selected state Tr is the time it takes to change form non-selected state with relative luminance 10% to selected state with relative luminance 90%; Tf is the time it takes to change from selected state with relative luminance 90% to non-selected state with relative luminance 10%. 11.2.2 Normally White Type (Positive) Relative Non-selected state Brightness Selected state Non-selected state Tr is the time it takes to change form non-selected...
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TAILOR PIXELS TECHNOLOGY CO., LTD. Definition of Viewing Angles Measuring machine: LCD-5100 or EQUI 11.5 Definition of Color Appearance R,G,B and W are defined by (x, y) on the IE chromaticity diagram NTSC=area of RGB triangle/area of NTSC triangleX100% Measuring picture: Red, Green, Blue and White (Measuring machine: BM-7) 11.6 Definition of Surface Luminance, Uniformity and Transmittance Using the transmissive mode measurement approach, measure the white screen luminance of the display panel and backlight. 11.6.1 Surface Luminance: LV = average (LP1:LP5) 11.6.2 Uniformity = Minimal...
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TAILOR PIXELS TECHNOLOGY CO., LTD. Quality Assurance 12.1 Purpose This standard for Quality Assurance assures the quality of LCD module products supplied to customer by HuaXia RGB Display. 12.2 Agreement Items HuaXia RGB Display and customer shall negotiate if the following situation occurs: 12.2.1 Discrepancies between HuaXia RGB Display’s QA standards and customer’s QA standards. 12.2.2 Additional requirement to be added in product specification. 12.2.3 Any other special problem. 12.3 Standard of the Product Visual Inspection 12.3.1 Appearance inspection: 12.3.1.1 The inspection must be...
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TAILOR PIXELS TECHNOLOGY CO., LTD. discussed by both HuaXia RGB Display and customer when there is any dispute happened. 12.4 Inspection Specification Sampling plan according to GB/T2828.1-2012/ISO 2859-1：1999 and ANSI/ASQC Z1.4-1993,normal level 2 and based on: Major defect: AQL 0.4 Minor defect: AQL 1.0 Criteria (Unit: mm) Area a Black / White spot 01 Foreign material (Round type) Pinholes Stain Particles inside cell. (Minor defect) Distance between 2 defects should more than10mm apart. Black and White line 02 Scratch Foreign material (Line type) (Minor defect)
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TAILOR PIXELS TECHNOLOGY CO., LTD. Criteria (Unit: mm) Distance between 2 defects should more than 10mm apart. Scratches not viewable through the back of the display are acceptable. Glass Crack (Minor defect) LCD with extensible crack line is unacceptable(When press the cracked LCD area, the line will expand, we define it is extensible crack line) Glass Chipping Pad Area: (Minor defect) Glass Chipping Rear of Pad Area: (Minor defect) 05
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TFT LCD serial for Smart Life11 Pages
