Main Unit Inspection - HTC Athena Service Manual

Doc. Title

2.3 Main unit inspection

Gap & Step inspections
Description
1. Gap between ME parts.
2. Stylus
Others, refer to production
3.
release spec
Others
Description
Class A
Class B
Class C
Description
Class A
Class B
Class C
Description
Burr.
Description
Class A
Class B
Description
Class A
Class B
HTC CONFIDENTIAL
宏達國際電子股份有限公司
High Tech Computer, Corp.
.
Athena Service Manual
≦ 0.15 (mm)
Stylus assembly protruding, loose, missing, falling and deformed is not
allowed.
Others, refer to production release spec
Exposure of substrate do not accept
Scratch : L 4mm ,W 0.2mm ,N 2, S 10mm
Exposure of substrate do not accept
Scratch : L 4mm ,W 0.25mm ,N 3, S 10mm
Exposure of substrate do not accept
Scratch : L 10mm ,W 0.4mm ,N 5, S 5mm
Contamination dot/Granule dot/Cave granule
D≦0.5mm ,N≦2,S ≧15 mm (Ignored if D D≦ 0.15mm)
Total: D<0.6mm ,N≦4,S ≧15 mm (Ignored if D D≦ 0.25mm)
Accept Criteria
Scratch
Accept Criteria
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Label area don't care
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Accept Criteria
D<0.9mm ,N≦4,S ≧10 mm
Burr
Accept Criteria
Don't accept hand scrape
Imprint mark
Accept Criteria
≦ ≦
0.25 diameter 0.65mm ,N 3
≦
0.65mm<Diameter 1.00mm,N 3
Bright mark
Accept Criteria
≦ ≦
L 2.5mm,W 0.25mm,N 3
≦ ≦
L 3.0mm,W 0.25mm,N 4
Doc. No.
DOC-00026040
Issued Date 2007/2/15
Revised Date
Page 25 of 102
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A02
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