Table 5-1 LCD Guidelines

 

 

 

 

Type of Imperfection

Imperfections Not Allowed

 

Electrical Imperfections:

7 or more single bright dots

 

Bright dots (a)

7 or more single dark dots

 

Dark dots (a)

9 or more total (bright and dark combined) defective dots

 

 

Any occurrence of multiple defective dots within 15 mm

 

 

 

 

Mechanical Imperfections:

Any polarizer bubble, discoloration, or dent that is visible from at least 36

 

Discoloration

cm (14 in)

 

 

 

Polarizer bubbles, dents (b)

 

 

Definitions of imperfections:

 

aBright or dark dot: a subpixel (red, green, or blue dot) that is stuck on or off.

bPolarizer dent or bubble: a light spot with a darker border that appears on a lighted display and does not change size (In contrast, a polarizer scratch is a light line that is visible on a darker background and does not change size)

5-4

Reference Information

Service Manual