- Both compression and expansion effects are determined by the lead pickup output only.
- I and O in the design diagram refer to inner and outer connections for the specific plug / jack.
- P and J in the design diagram refer to plugs and jacks respectively.
- The two green wires connecting to the P1- (5,6) are signal grounds. P1-8 being used for plug priority sensing.
Gibson RD Artist guitar schematic diagram designed by Fabian P Hartery
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