6.0 Jumper Wire and Component Modification Procedures

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6.0 Jumper Wire and Component Modification Procedures

Jumper wire and component modification procedures for implementing design changes and engineering changes. Covers routing, attachment and documentation practices to maintain electrical integrity and reliability.

6.1 Jumper Wires

Guidelines for selecting, attaching and routing jumper wires on printed circuit boards. Includes strain relief, insulation, soldering and inspection practices to ensure dependable electrical connections.

6.2.1 Jumper Wires, BGA Components, Circuit Track Method

Install jumper wires at BGA locations using circuit track methods for precise signal routing. Covers pad access, trace attachment and protection techniques for high-density assemblies.

6.2.2 Jumper Wires, BGA Components, Through Board Method

Route jumper wires at BGA sites using through-board techniques to restore connectivity. Includes drilling, wire insertion and termination methods for secure, reliable repairs.

6.3 Component Modifications and Additions

Implement component modifications and additions to support engineering changes. Covers secure attachment, routing and inspection practices to maintain performance and documentation integrity.

6.4 Component Lead Cutting and Lifting

Perform controlled component lead cutting and lifting to isolate or modify circuits. Includes tool selection and handling practices to prevent pad or conductor damage.

6.5 Component Trim and Form

Trim and form component leads to meet mechanical and electrical requirements. Covers lead shaping, length control and stress reduction techniques to ensure proper fit and long-term reliability.