• -

      Display (LCD) Replacement for Defective Pixels-Tablet Product

      Device

      Symptom

      Result

      LCD Panel

      1. If there is flickering, vibration, bright / dark line
      2. Check the defective pixels according the following criteria

      LCD Size<=10.1")

      Bright Dot

      (Dark Pattern)

      R,G or B 1 dot ≤3

      Adjacent 2 dots – Horizontal  1

      Adjacent 2 dots – Vertical ≤1

      Adjacent 3 dots and more 0

      Distance between adjacent 2 dots ≥15mm

      Total amounts of bright dot ≤3

      Dark Dot

      (Bright Pattern)

      R,G or B 1 dot ≤3

      Adjacent 2 dots – Horizontal ≤2

      Adjacent 2 dots –Vertical ≤2

      Adjacent 3 dots and more 0

      Distance between adjacent 2 dots ≥5mm

      Total amounts of dark dot ≤3

      Total amounts of dot defects ≤5

      If the number of the defective pixels is more than that is defined in the above criterion, the LCD panel is defective.

      LCD defection

      Was this information helpful?

      Your feedback helps to improve this site.

      • Alias ID:
      • Document ID: HT062351
      • Last Updated :19 Mar 2015
      • © 2015 Lenovo