Circuit Board Repair Guide > Jumper Wires and Component Modification Procedures

Chapter 6 - Jumper Wires and Component Modification Procedures

This chapter of the circuit board repair guide includes excellent procedures for adding jumper wires and performing various component modifications.


How to use jumper wirespad 6.1 How to Use Jumper Wires
This procedure covers the repair/modification of printed boards and electronic assemblies by the use of jumper wires to complete electrical continuity between two points. Included are dozens of detailed illustrations and photographs.

Jumper wires used with BGA componentspad 6.2.1 Using Jumper Wires, BGA Components, Circuit Track Method
This procedure is used to change a circuit path at a BGA site for engineering changes or modifications.

Adding jumper wires to BGA componentspad 6.2.2 Using Jumper Wires, BGA Components, Through Board Method
This procedure is used to add a jumper at a BGA site by running the jumper through a hole in the circuit board. This procedure is normally used for engineering changes or modifications.

Modifications that involve adding componentspad 6.3 Guidelines for Component Modifications and Additions
This method covers the general guidelines for modifications that involve adding components.

Cutting and lifting component leadspad 6.4 Guidelines for Component Lead Cutting and Lifting
This method covers the general guidelines for modifications that involve cutting and lifting component leads. Leads may be permanently cut or lifted due to engineering changes, or reconnected if done for testing purposes.


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