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Roland Juno-60  •  Groove MIDI
Fitted Groove Electronics Juno-6/60 MIDI Conversion Kit (Groove III / JUNO660)
Roland Juno-60 - Picture * The right hand panel PCB contains the masked-programmed 80C49 panel controller. It scans all pots, sliders, buttons and stores the patches into memory and handles the cassette tape writing and reading.

Roland Juno-60 - Memory * IC11 and IC12 is the battery backed-up patch memory. 1k x 4 bit per chip = 1 kilo byte

Roland Juno-60 - PSU * …

Roland Juno-60 - PSU * …

Roland Juno-60 - Keyboard Assembly * Dismounted keyboard assembly

Roland Juno-60 - Keyboard Assembly * Folded up keyboard assembly

Roland Juno-60 - Key Contacts * Worned out key contacts

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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

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



 
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