Website:
TAILOR PIXELS TECHNOLOGY CO., LTD.
Catalog excerpts
Manufacturer Certificated Product Specification Model: TTH034BVT-01C 3.4″TFT Display Module (180*640) 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
Open the catalog to page 1
Records of Revision 修改记录 Rev
Open the catalog to page 2
General Description 规格简介 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 3.4” contains 180RGB x 640 dots and can display up to 16.7M colors. 该显示模块是一种采用非晶硅 TFT 作为开关器件的透射型彩色有源矩阵 TFT(薄膜晶体 管)液晶显示器。该模块由 TFT 液晶显示模块、驱动电路和背光单元组成。3.4 英寸的分辨率 包含 180RGB x 640 点，可显示高达 16.7M 的颜色。 Module Parameter 模组参数 Features Display Size(Diagonal) 显示尺寸(对角线) LCD type 液晶显示屏类型 Display Mode 显示模式...
Open the catalog to page 4
工作电压 工作温度 储存温度
Open the catalog to page 5
Module Interface 模组接口定义 Power Ground Power Supply for Analog, VDD=3.0V~3.6V. Power Supply for Analog, VDD=3.0V~3.6V. MCU parallel interface data bus MCU parallel interface data bus MCU parallel interface data bus MCU parallel interface data bus MCU parallel interface data bus MCU parallel interface data bus MCU parallel interface data bus MCU parallel interface data bus Read enable in 8080 MCU parallel interface Chip selection pin;Low enable,high disable Display data/command selection pin in parallel interface Chip selection pin;Low enable,high disable Touch panel rese. If not used, please...
Open the catalog to page 6
5 Application Circuit 应用电路 5.1 Backlight recommended circuit 背光电路参考 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： 5.2Backlight recommended circuit 背光电路参数推荐 Motherboard driver backlight is need constant current circuit: Note: constant current circuit for every LED,and though LED lamp current is less than...
Open the catalog to page 7
Electrical Specification 电性规格 Powersupply 电力供应 Supply Voltage 电源电压 Analog IO Logic Low input voltage 输入电压低 Logic High input voltage 输入电压高 Logic Low output voltage 输出电压低 Logic High output voltage 输出电压高 Normal display Current Consumption 电 正常的显示 Standby mode 流消耗 待机模式 Frame Frequency 帧频 Initialization Code 初始化代码
Open the catalog to page 8
Optical Specifications 光学规格 9.1 Optical Specifications 光学规格 (Transmissive Mode) Luminance on surface( I f =20mA) 表面亮度 Contrast ratio 对比度 Response time 响应时间 Normally viewing
Open the catalog to page 25
Vertical NTSC Ratio(Gamut) The power on/off sequence is illustrated below 电源启动/关闭顺序 Definition of Contrast Ratio 对比度的定义 Contrast is measured perpendicular to display surface in reflective and transmissive mode. The measurement condition is: Measuring Equipment 测量设备 Measuring Point Diameter 测点直径 Measuring Point Location 测点位置 Active Area centre point A: All Pixels white B: All Pixel black Maximum Test pattern 测试模式 Contrast setting Definitions: CR (Contrast) = Luminance of White Pixel / Luminanc
Open the catalog to page 26
Measuring machine: LCD-5100 or EQUI 9.5 Definition of Color Appearance 色域的定义 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) Definition of Surface Luminance, Uniformity and Transmittance 表面亮度、均匀性和透光率的定义 Using the transmissive mode measurement approach, measure the white screen luminance of the display panel and backlight. 9.6.1 Surface Luminance: LV = average (LP1:LP5) 9.6.2 Uniformity = Minimal (LP1:LP5) / Maximal (LP1:LP5) * 100% 9.6.3 Transmittance...
Open the catalog to page 27
Agreement Items 协议项目 Tailorpixels and customer shall negotiate if the following situation occurs: 10.2.1 Discrepancies between Tailorpixels ’s QA standards and customer’s QA standards. 10.2.2 Additional requirement to be added in product specification. 10.2.3 Any other special problem. 10.3 Standard of the Product Visual Inspection 产品外观检验标准 10.3.1 Appearance inspection: 10.3.1.1 The inspection must be under illumination about 1000 – 1500 lx, and the distance of view must be at 30cm ± 2cm. 10.3.1.2 The viewing angle should be 45° from the vertical line without reflection light or follows...
Open the catalog to page 28
(Line type) (Minor defect) 黑白 线刮伤异物(类型)行 Distance between 2 defects should more than 10mm apart. Scratches not viewable through the back of the display are acceptable. Glass Crack (Minor defect) 玻璃裂 纹(小瑕疵) 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) 玻璃碎片面积:(轻微 04 Glass Chipping Rear of PadArea:(Minordefect ) 玻璃切屑垫区后方: 05
Open the catalog to page 29
Glass Chipping Except Pad Area: (Minor aGlass Thickness Glass Corner defect) 玻璃切角:(小 defect) 除垫区外的玻
Open the catalog to page 30
Criteria (Unit: mm) 标准 Diameter Bubble on Polarizer (Minor defect) 偏光片 Dent on Polarizer (Minor defect) 偏光片 上的凹痕(小瑕疵) Bezel 边框 13.1 No rust, distortion on the Bezel. D: Diameter W: width L: length 14.1 Spot: D≤0.20 is acceptable 0.200.3 is unacceptable 14.2 Dent（dot): D≤0.20 is acceptable 0.200.30 is unacceptable 2dots are acceptable and the distance between defects should more than 10 mm. Dent（line) According to the limit sample 14.3 Scratch: W≤0.03, L≤10 is acceptable, 0.030.10 is unacceptable. Distance between 2 defects should more than 10 mm. 15.1 No distortion or contamination on PCB...
Open the catalog to page 31
(Major defect) 电气 缺陷(主要缺陷) Criteria (Unit: mm) 标准 The below defects must be rejected. 17.1 Missing vertical / horizontal segment, 17.2 Abnormal Display. 17.3 No function or no display. 17.4 Current exceeds product specifications. 17.5 LCD viewing angle defect. 17.6 No Backlight. 17.7 Dark Backlight. 17.8 Touch Panel no function. 17.9 Dark Dot –one Allowed. 17.10 Bright Dot – one Allowed. Remark: 1. A pixel defect is acceptable if one color is none functional and causes a bright dot. The display may have one case where one color is out and cause a dark dot. 2. Bright dot caused by scratch...
Open the catalog to page 32All TAILOR PIXELS TECHNOLOGY CO. catalogs and technical brochures
-
TFT LCD serial for Smart Life11 Pages
