Circuit Board Repair and Rework Guide > 4.0 Conductor Procedures Bookmark and Share

4.0 Conductor Procedures

This section covers repair and rework of conductors including circuits, lands, gold contacts, surface mount pads, and BGA pads.   This section covers repair and rework of conductors including circuits, lands, gold contacts, surface mount pads, and BGA pads.  



4.1.1 Lifted Conductor Repair, Epoxy Seal Method

Rebond a lifted conductor with liquid epoxy.

4.1.2 Lifted Conductor Repair, Film Adhesive Method

Rebond a lifted conductor with film adhesive.

4.2.1 Conductor Repair, Foil Jumper, Epoxy Method

Uses foil jumper bonded with liquid epoxy.

4.2.2 Conductor Repair, Foil Jumper, Film Adhesive Method

Uses foil jumper bonded with film adhesive.

4.2.3 Conductor Repair, Welding Method

Replace damaged conductor by welding.

4.2.4 Conductor Repair, Surface Wire Method

Replace damaged conductor with jumper wire.

4.2.5 Conductor Repair, Through Board Wire Method

Replace damaged conductor with jumper wire.

4.2.6 Conductor Repair, Inner Layer Method

Advanced inner layer conductor repair.

4.2.7 Conductor Repair, Surface Plane, Film Adhesive Method

Used to repair damaged surface planes.

4.3.1 Circuit Cut, Surface Circuits

Cut a surface circuit or conductor.

4.3.2 Circuit Cut, Inner Layer Circuits

Cut an inner layer circuit or conductor.

4.3.3 Deleting Inner Layer Connection at a Plated Hole, Drill Through Method

Sever internal connection by drilling out hole.

4.3.4 Deleting Inner Layer Connection at a Plated Hole, Spoke Cut Method

Sever internal connection by cutting internal spokes.

4.4.1 Lifted Land Repair, Epoxy Seal Method

Rebond a lifted land with liquid epoxy.

4.4.2 Lifted Land Repair, Film Adhesive Method

Rebond a lifted land with film adhesive.

4.5.1 Land Repair, Epoxy Method

Replace damaged land with liquid epoxy.

4.5.2 Land Repair, Film Adhesive Method

Replace damaged land with film adhesive.

4.6.1 Edge Contact Repair, Epoxy Method

Replace damaged edge contacts with liquid epoxy.

4.6.2 Edge Contact Repair, Film Adhesive Method

Replace damaged edge contacts with film adhesive.

4.6.3 Edge Contact Repair / Rework, Plating Method

Replate damaged or solder contaminated edge contacts.

4.7.1 Surface Mount Pad Repair, Epoxy Method

Replace damaged SM pads with liquid epoxy.

4.7.2 Surface Mount Pad Repair, Film Adhesive Method

Replace damaged SM pads with film adhesive.

4.7.3 Surface Mount, BGA Pad Repair, Film Adhesive Method

Replace damaged surface mount BGA pads with new dry film adhesive backed pads.

4.7.4 Surface Mount, BGA Pad with Integral Via Repair

Replace damaged BGA pads with integral via.

4.7.5 Surface Mount, BGA Pad with Integral Via Repair Circuit Extension Method

Replace damaged BGA pads with integral via.



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4.0 Conductor Procedures