Topway LMT090DICFWD-NNA-1 User Manual

Lcd module

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LMT090DICFWD-NNA-1
Prepared by:
chenzhonghua
Date: 2023-06-29
Rev.
Descriptions
0.1
Preliminary release
0.2
Add section 12(TFT QA Standard)
URL:
www.topwaydisplay.com
www.topwaysz.com
LCD Module User Manual
Checked by:
Date:
Approved by:
Date:
Edit
chenzhonghua
chenzhonghua
Document Name: LMT090DICFWD-NNA-1-Manual-Rev0.2.doc
Release Date
2023-05-04
2023-06-29
Page: 1 of 18

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Summary of Contents for Topway LMT090DICFWD-NNA-1

  • Page 1 LCD Module User Manual Prepared by: Checked by: Approved by: chenzhonghua Date: 2023-06-29 Date: Date: Rev. Descriptions Edit Release Date Preliminary release chenzhonghua 2023-05-04 Add section 12(TFT QA Standard) chenzhonghua 2023-06-29 URL: www.topwaydisplay.com Document Name: LMT090DICFWD-NNA-1-Manual-Rev0.2.doc www.topwaysz.com Page: 1 of 18...
  • Page 2: Table Of Contents

    12. TFT QA Standard ........................17 12.1 INSPECTION CONDITION 检验条件 ........................17 12.2 Display Pattern 显示缺陷 ............................17 12.3 Quality Level and Sampling 抽样方法 ........................18 12.4 Handling Precaution 使用注意事项 ......................... 18 URL: www.topwaydisplay.com Document Name: LMT090DICFWD-NNA-1-Manual-Rev0.1.doc www.topwaysz.com Page: 2 of 18...
  • Page 3: Applications

    3. Block Diagram Resistance Touch Panel XL、YD、XR、YU Backlight LED VLED+,VLED- DVDD, GND, AVDD VGH, VGL VOCM 9’’ TFT Panel DCLK DE, HS, VS MODE DITHB BIST Source Driver R0~R7, G0~G7, B0~B7 URL: www.topwaydisplay.com Document Name: LMT090DICFWD-NNA-1-Manual-Rev0.1.doc www.topwaysz.com Page: 3 of 18...
  • Page 4: Terminal Function

    When DITHB=”0”,Enable internal dithering function, *6: BIST Mode enable control, normally pull low. Suggest connecting this pin to ground. When BIST=”1”, enter to BIST pattern display mode. When BIST=”0”, normally display mode. URL: www.topwaydisplay.com Document Name: LMT090DICFWD-NNA-1-Manual-Rev0.1.doc www.topwaysz.com Page: 4 of 18...
  • Page 5: Touch Panel Terminal Functions

    *1.Be sure to apply DVDD and VGL to the LCD first, and then apply VGH. *2: DVDD setting should match the signals output voltage (refer to Note 3) of customer’s system board. *3: DCLK,HS,VS,RESET,U/D, L/R,DE,R0~R7,G0~G7,B0~B7,MODE,DITHB. URL: www.topwaydisplay.com Document Name: LMT090DICFWD-NNA-1-Manual-Rev0.1.doc www.topwaysz.com Page: 5 of 18...
  • Page 6: Current Consumption

    Operating Voltage Life Time 1,000,000 times X Resistance 1000 Ω Y Resistance Ω Cautions: Exceeding the recommended Condition could cause substantial damage to the touch panel and shorten its life time. URL: www.topwaydisplay.com Document Name: LMT090DICFWD-NNA-1-Manual-Rev0.1.doc www.topwaysz.com Page: 6 of 18...
  • Page 7: Power Sequence

    Typ. Max. Note: Data include R0~R7, B0~B7, GO~G7, U/D, L/R, DCLK, HS, VS, DE. Note: Be sure to apply DVDD and VGL to the LCD first, and then apply VGH. URL: www.topwaydisplay.com Document Name: LMT090DICFWD-NNA-1-Manual-Rev0.1.doc www.topwaysz.com Page: 7 of 18...
  • Page 8 TOPWAY LCD Module User Manual LMT090DICFWD-NNA-1 6.5.2Power off: B/L→Data→VGL→AVDD→VGH→DVDD SPEC Symbol Unit Min. Typ. Max. Note : Data include R0~R7,B0~B7,G0~G7,U/D,L/R,DCLK,HS,VS,DE. URL: www.topwaydisplay.com Document Name: LMT090DICFWD-NNA-1-Manual-Rev0.1.doc www.topwaysz.com Page: 8 of 18...
  • Page 9: Ac Characteristics

    TRST DCLK cycle time Tcph DCLK pulse duty Tcwh Note: For the details of the timing, please see the Driver IC data sheet. 7.2 Input Clock and Data Timing Diagram URL: www.topwaydisplay.com Document Name: LMT090DICFWD-NNA-1-Manual-Rev0.1.doc www.topwaysz.com Page: 9 of 18...
  • Page 10: Timing

    HS Blanking DCLK HS Front Porch thfp DCLK Item Symbol MIN. TYP. MAX. Unit Remark Vertical Display Area VS period time VS pulse width tvpw VS Blanking VS Front Porch tvfp URL: www.topwaydisplay.com Document Name: LMT090DICFWD-NNA-1-Manual-Rev0.1.doc www.topwaysz.com Page: 10 of 18...
  • Page 11: Data Input Format

    TOPWAY LCD Module User Manual LMT090DICFWD-NNA-1 7.4 Data Input Format Figure 6-2-1 Horizontal input timing diagram. Figure 6-2-2 Vertical input timing diagram. URL: www.topwaydisplay.com Document Name: LMT090DICFWD-NNA-1-Manual-Rev0.1.doc www.topwaysz.com Page: 11 of 18...
  • Page 12: Optical Characteristics

    Contrast Ratio (CR) = Luminanc with all pixels white / Luminance with all pixels black *2 Definition of Viewing Angle *3 Definition of response time *4 Definition of Luminance Uniformity Luminance uniformity (Lu)= Min. Luminance form pt1~pt9 / Max Luminance form Pt1~pt9 URL: www.topwaydisplay.com Document Name: LMT090DICFWD-NNA-1-Manual-Rev0.1.doc www.topwaysz.com Page: 12 of 18...
  • Page 13: Lcd Module Design And Handling Precautions

    请勿挤压液晶显示屏表面,这将导致显示颜色的异 display. 常。 Never let LCD module contact with corrosive liquids, 液晶屏由玻璃制作而成,任何机械碰撞(如从高处跌落) which might cause damage to the backlight guide or 均有可能损坏液晶显示模块。 URL: www.topwaydisplay.com Document Name: LMT090DICFWD-NNA-1-Manual-Rev0.1.doc www.topwaysz.com Page: 13 of 18...
  • Page 14: Ctp Mounting Instructions

    安装结构应具有足够的强度,以防止外部不均匀力或 module in place. 扭曲力作用到模块上. The mounting structure should be strong enough to prevent external uneven force or twist act onto the module. Figure URL: www.topwaydisplay.com Document Name: LMT090DICFWD-NNA-1-Manual-Rev0.1.doc www.topwaysz.com Page: 14 of 18...
  • Page 15: Rtp Mounting Instructions

    作区域,因为布线区域在此处形成一台阶,在此区域 which is having different thickness. Touching those 附近操作时 ITO Film 变形较大,容易导致 ITO 损坏而 areas could de-form the ITO film. As a result bezel the 降低寿命。为保护 RTP 和避免误操作,在 RTP 与面 URL: www.topwaydisplay.com Document Name: LMT090DICFWD-NNA-1-Manual-Rev0.1.doc www.topwaysz.com Page: 15 of 18...
  • Page 16: Warranty

    We cannot accept responsibility for intellectual property of a third part, which may arise through the application of our product to our assembly with exception to those issues relating directly to the structure or method of manufacturing of our product. URL: www.topwaydisplay.com Document Name: LMT090DICFWD-NNA-1-Manual-Rev0.1.doc www.topwaysz.com Page: 16 of 18...
  • Page 17: Tft Qa Standard

    允许 4 个 Scratch Not Allowed a>0.1 or b>5.0 线 不允许 Polarizer Allowed √ (a+b)/2≤0.3 Dent/Bubble 允许 偏光片气泡 4 max. 0.3< (a+b)/2≤0.5 允许 4 个 Not Allowed ≥ (a+b)/2 不允许 URL: www.topwaydisplay.com Document Name: LMT090DICFWD-NNA-1-Manual-Rev0.1.doc www.topwaysz.com Page: 17 of 18...
  • Page 18: Quality Level And Sampling 抽样方法

    The color and evenness of the display may slightly vary with the temperature 显示颜色和显示均匀度会因外界温度而有所变化 Signal and Power supply excess the operation range may damage the LCD module 错误的输入电压(电流)或电信号会造成电路或元器件烧坏 Avoid touching the LCD surface to prevent any scratch on its surface 避免手指和其他物品接触液晶屏表面 URL: www.topwaydisplay.com Document Name: LMT090DICFWD-NNA-1-Manual-Rev0.1.doc www.topwaysz.com Page: 18 of 18...

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