Jc-120 Schematic [best] Jun 2026

A straightforward clean channel with a 3-band EQ and a "Bright" switch.

Roland JC-120 Go to product viewer dialog for this item. has been in production since 1975, and its internal circuitry has changed significantly over the decades. To find the correct "piece" or component for your repair, you first need to identify which version you have. Identifying Your Version jc-120 schematic