IPC-7721(S).pdf - 第11页

Conductor Repair Procedure Description Illustration Product Class Skill Level Level of Conformance 4.2.1 Conductor Repair , Foil Jumper, Epoxy Method R, F , C Advanced Medium 4.2.2 Conductor Repair , Foil Jumper, Film Ad…

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Base Material Repair
Procedure Description Illustration
Product
Class
Skill
Level
Level of
Conformance
3.5.1 Base Material Repair, Epoxy
Method
R, W Advanced High
3.5.2 Base Material Repair, Area
Transplant Method
R, W Expert High
3.5.3 Base Material Repair, Edge
Transplant Method
R, W Expert High
Lifted Conductors
Procedure Description Illustration
Product
Class
Skill
Level
Level of
Conformance
4.1.1 Lifted Conductor Repair, Epoxy
Seal Method
R, F Intermediate Medium
4.1.2 Lifted Conductor Repair, Film
Adhesive Method
R, F Intermediate High
IPC-7721 February 1998
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Conductor Repair
Procedure Description Illustration
Product
Class
Skill
Level
Level of
Conformance
4.2.1 Conductor Repair, Foil Jumper,
Epoxy Method
R, F, C Advanced Medium
4.2.2 Conductor Repair, Foil Jumper,
Film Adhesive Method
R, F, C Advanced High
4.2.3 Conductor Repair, Weld Method R, F, C Advanced High
4.2.4 Conductor Repair, Surface Wire
Method
R, F, C Intermediate Medium
4.2.5 Conductor Repair Through Board
Wire Method
R Advanced Medium
4.2.6 Conductor Repair/Modification,
Conductive Ink Method
R, F, C Expert Medium
4.2.7 Conductor Repair, Inner Layer
Method
R, F Expert High
February 1998 IPC-7721
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Conductor Cut
Procedure Description Illustration
Product
Class
Skill
Level
Level of
Conformance
4.3.1 Conductor Cut, Surface
Conductors
R, F Advanced High
4.3.2 Conductor Cut, Inner Layer
Conductors
R, F Advanced High
4.3.3 Deleting Inner Layer Connection
at a Plated Hole, Drill Through
Method
R, F Advanced High
4.3.4 Deleting Inner Layer Connection
at a Plated Hole, Spoke Cut
Method
R, F Advanced High
Lifted Land Repair
Procedure Description Illustration
Product
Class
Skill
Level
Level of
Conformance
4.4.1 Lifted Land Repair, Epoxy Method R, F Advanced Medium
4.4.2 Lifted Land Repair, Film Adhesive
Method
R, F Advanced Medium
Land Repair
Procedure Description Illustration
Product
Class
Skill
Level
Level of
Conformance
4.5.1 Land Repair, Epoxy Method R, F Advanced Medium
4.5.2 Land Repair, Film Adhesive
Method
R, F Advanced High
IPC-7721 February 1998
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