RMS Guitar Repair - Electronics Example 2

This customer wanted the (magnetic) pickups replaced in a guitar that had a combination piezo / magnetic active pickup system.

Closeups of wiring New pickups Control diagram

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It was a bit more challenging than a simple pickup swap, with the circuit boards and complex wiring...see details in photos below. What this all does

Here are the replacement pickups installed...
and here's what the controls do:

RMS - Electronics Example 2