HTC Corporation
.
Doc. Title | Raphael Service Manual |
Issued Date
Revised Date
Page
REV.
2008/7/2
A10
2008/12/01
71 of 98
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
D: Diameter / L: Length / W: Width / N: Number of defects/ S: Distance from dot to dot
Inspecting distance: 30 ± 5cm / Mechanical inspection angle：90 degrees /
LCM inspection angle：90±15 degrees / Inspection time:5 secs per surface.
Ambient illumination is to be
The inspection condition of Newton ring:
a. Inspection distance: 30cm / Inspection time: 5 sec
b. Ambient illumination is to be
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
6.2 Display inspection
Inspection Defects | Accept Level | Level | |||
| Bright | Single | Red+ Green+ Blue ≦ 3, S > 5mm. | Minor | |
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| 2 adjacent | 0 | Minor | ||
| Dots | 3 or more | 0 | Minor | |
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| adjacent | |||
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Electrical Characteristic | Dark Dots | Single | Total Number ≦ 2, S > 5mm. | Minor | |
Defects |
| 2 adjacent | 0 | Minor | |
| Dark or Bright lines | 0 | Minor | ||
| All Allowable Dots Defects | Total Number ≦ 3, S > 5mm. | Minor | ||
| Shift and tilt of screen | The black edge around display area must | Minor | ||
| viewed area | be detected by front view. |
| ||
| Scratch |
| 0.03 < W ≦ 0.1 (mm) | Minor | |
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| L ≦ 5 (mm), N ≦ 2 (mm) | |||
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Foreign Scratch, | Lint (linear foreign | 0.03 < W ≦ 0.1 (mm) |
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0.3 < L ≦ 3.0 (mm) | Minor | ||||
Objects or Lint | objects) |
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| N ≦ 5 |
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on power off |
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Spots |
| 0.1 < D ≦ 0.3 (mm), N ≦ 4 | Minor | ||
status |
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| Fish eye on film | 0.1 < D ≦ 0.4 (mm), N ≦ 4 | Minor | ||
| Breakage on film surface | Not acceptable | Minor | ||
| Total acceptable defect quantity ≦ 10 | Minor | |||
HTC CONFIDENTIAL
