IPC-7721(S).pdf - 第10页
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 T ransplant Method R, …

Blisters and Delamination
Procedure Description Illustration
Product
Class
Skill
Level
Level of
Conformance
3.1 Delamination/Blister Repair,
Injection Method
R Advanced High
Bow & Twist
Procedure Description Illustration
Product
Class
Skill
Level
Level of
Conformance
3.2 Bow and Twist Repair R, W Advanced Medium
Hole Repair
Procedure Description Illustration
Product
Class
Skill
Level
Level of
Conformance
3.3.1 Hole Repair, Epoxy Method R, W Advanced High
3.3.2 Hole Repair,Transplant Method
R. W Expert High
Key and Slot Repair
Procedure Description Illustration
Product
Class
Skill
Level
Level of
Conformance
3.4.1 Key and Slot Repair, Epoxy
Method
R, W Advanced High
3.4.2 Key and Slot Repair, Transplant
Method
R, W Expert High
February 1998 IPC-7721
vii

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
viii

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
ix