10.LCM Inspection Criteria (New part only)

 

Inspection Defects

Acceptance Level

 

 

 

Red+Green+Blue 5

 

 

Single dots

Total number of Red, Green and Blue

 

 

 

dots should be less or equal to 5.

 

Bright dots

 

Green 2

 

 

 

Total number of Green dots should be

 

 

 

less or equal to 2.

 

 

 

S 5 mm

 

 

 

Distance between any two bright

 

 

 

dots should be greater than or equal to

 

 

 

5mm.

 

 

 

 

 

 

2 adjacent dots

N 2

 

 

 

Total number of 2 adjacent

 

 

 

bright dots should be less or

 

 

 

equal to 2.

 

 

3 or more adjacent

N = 0

 

 

dots.

None of 3 or more adjacent

 

 

 

dots is allowed.

 

 

 

 

 

 

Single

N 5

 

 

 

Total number of Dark dots should be

 

Dark dots

 

less or equal to 5.

 

 

 

S 5 mm

 

 

 

Distance between any two

 

 

 

dark dots should be greater than

 

 

 

or equal to 5mm.

 

 

2 adjacent dot

N 2

 

 

 

Total number of 2 adjacent dark dots

 

 

 

should be less or equal to 2.

 

 

 

 

Dark or Bright lines

0

HTC confidential

© 2001, HTC Corporation. All rights reserved.

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Image 44
HTC PDA PHONE II, Andes service manual Single dots, Bright dots, Dark dots, Adjacent dot, Dark or Bright lines