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Roland Juno-60  •  Groove MIDI
Fitted Groove Electronics Juno-6/60 MIDI Conversion Kit (Groove III / JUNO660)
Roland Juno-60 - Opened * Case opened - view onto the main board and mainly the right one of the two panel boards. The yellow cylinder on the right is the CR-1/3-N lithium backup battery soldered onto the PCB.

Roland Juno-60 - Opened * …

Roland Juno-60 - Opened * Opened case - left side view

Roland Juno-60 - Opened * Opened case - right side view

Roland Juno-60 - Circuit Boards * In this view you can see all the PCBs: both panel boards, the main board, the power supply, the bending unit and the chorus PCB.

Roland Juno-60 - Main Board * …

Roland Juno-60 - CPU / Voice Board * Board OPH161 / PCB 052H370C

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Roland Juno-60 - Groove MIDI - Image by Nikolaus Riehm - Equipment courtesy of Heiko Maile
Roland Juno-60 - CPU / Voice Board * Board OPH161 / PCB 052H370C

Roland Juno-60 - CPU / Voice Board * Board OPH161 / PCB 052H370C

Roland Juno-60 - CPU / Voice Board * Board OPH161 / PCB 052H370C - Soldering Side

Roland Juno-60 - CPU / Voice Board * Board OPH161 / PCB 052H370C - Soldering Side

Roland Juno-60 - Master Oscillator * Varicap-based high frequency oscillator circuitry (variable capacitance diode used as voltage-controlled capacitor for the VCO)

Roland Juno-60 - CPU / Voice Board * Board OPH161 / PCB 052H370C

Roland Juno-60 - VCA Section * Board OPH161 / PCB 052H370C - Voltage Controlled Amplifiers - One Roland BA662 OTA per Voice



 
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