The Roland Juno-Di is a beloved workhorse for gigging musicians and home producers alike. Launched as a lightweight, portable, and user-friendly synthesizer, it packs a surprising punch with its sound engine derived from the legendary SonicCell. However, like all electronic instruments, time, travel, and wear and tear can take their toll. When your Juno-Di starts acting up—whether it’s a dead key, a glitching screen, or a noisy output—you face a choice: send it to a shop or roll up your sleeves.
The first section of the manual, "Disassembly Procedure," is a masterpiece of deceptive simplicity. It lists 11 steps. However, executing those steps reveals a hidden geometry of fragility. roland juno di service manual work