Jc-120 Schematic - [upd]
or parts suppliers.
The true heart of the JC-120 schematic is its stereo modulation engine, which laid the groundwork for the famous Boss CE-1 Chorus Ensemble pedal.
+-----------+ | Input | +-----------+ | | v +-----------+ | Channel 1 | | (Clean) | +-----------+ | | v +-----------+ | Tone Stack | | (Bass, Mid, | | Treble) | +-----------+ | | v +-----------+ | Master Vol | +-----------+ | | v +-----------+ | Channel 2 | | (Crunch) | +-----------+ | | v +-----------+ | Gain Boost | | Switch | +-----------+ | | v +-----------+ | Reverb | | (optional) | +-----------+ | | v +-----------+ | Power Amp | | (EL34) | +-----------+ | | v +-----------+ | Output | +-----------+ jc-120 schematic
The heart of the built-in chorus and vibrato effects. Breaking Down the Schematic Sections
In "Chorus" mode, Channel 2's dry signal is sent to Speaker A, while the delayed, pitch-modulated signal is sent to Speaker B. The acoustic blending of these two signals in the air creates the signature "Dimensional Space Chorus." 4. The Stereo Power Amplifier Block or parts suppliers
Trace the circuit path to explain how to into a 9V stompbox format. Share public link
Use an oscilloscope to check if the LFO is generating a clean sine or triangle wave. Breaking Down the Schematic Sections In "Chorus" mode,
The JC-120 schematic has been widely used in various music equipment, including: