HTC SAPPHIRE SM-TP008-1125 User Manual download pdf (Page 59)

2/10/2009 9:51:19 PM

HTCUSA-200015

Doc. No. DOC-00051810 REV.

Issued Date 2008/12/29

Revised Date 2009/01/14

AX02

Doc. Title

Sapphire Service Manual

Page 59 of 91

HTC CONFIDENTIAL

SM-TP008-1125

HTC Corporation.

IT IS GENERIC COSMETIC INSPECTION CRITERIA FOR ALL PRODUCTS IF THERE HAVE ANY CONFLICT

WITH THESE GENERIC CRITERIONS; PLEASE FOLLOW THE PRODUCT INSPECTION CRITERIA

RESPECTIVELY.

Description

¾ D: Diameter / L: Length / W: Width / N: Number of defects/ S: Distance from dot to dot

¾ Inspecting distance: 30 ± 5cm / Mechanical inspection angle：90 degrees /

¾ LCM inspection angle：90±15 degrees / Inspection time:5 secs per surface.

¾ Ambient illumination is to be 500-1100 lux

¾ The inspection condition of Newton ring:

a. Inspection distance: 30cm / Inspection time: 5 sec

b. Ambient illumination is to be 500-1000 Lux (Incandescent lamp)

c. Inspection should be performed under the condition that LCD screen could reflect the mirror image of

lamp.

d. The criteria of Newton ring’s tinges and measure of area must follow up the worst-case sample.

5.2 Display inspection

Inspection Defects Accept Level Level

Single

Red+ Green+ Blue ≦ 3, S >

5mm.

Minor

2 adjacent 0 Minor

Bright

Dots

3 or more

adjacent

0 Minor

Single

Total Number ≦ 2, S >

5mm.

Minor

Dark Dots

2 adjacent 0 Minor

Dark or Bright lines 0 Minor

ll Allowable Dots Defects

Total Number ≦ 3, S >

5mm.

Minor

Electrical Characteristic

Defects

Shift and tilt of screen

viewed area

The black edge around display area must

be detected by front view.

Minor

Scratch

0.03 < W ≦ 0.1 (mm)

L ≦ 5 (mm), N ≦ 2 (mm)

Minor

Lint (linear foreign

objects)

0.03 < W ≦ 0.1 (mm)

0.3 < L ≦ 3.0 (mm)

N ≦ 5

Minor

Spots 0.1 < D 0.3 (mm), N 4 ≦≦ Minor

Fish eye on film 0.1 < D 0.4 (mm), N ≦≦ 4 Minor

Breakage on film surface Not acceptable Minor

Foreign Scratch,

Objects or Lint

on power off

status

Total acceptable defect quantity ≦ 10 Minor

1 2 ... 54 55 56 57 58 59 60 61 62 63 64 ... 90 91

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