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Roland JUNO-60 - Six-Voice Programmable Polyphonic DCO Synthesizer
 
DTronics MDCB60 - Roland JUNO-60 MIDI/DCB Converter Kit Distributed by Engineers@work * (5 Slides)
Tubbutec JUNO-66 - Midi Retrofit and Feature Extension for Roland JUNO-6 & JUNO-60 * (12 Slides)
Groove Electronics Juno-6/60 MIDI Conversion Kit * (5 Slides)
EES MIDIComputer II - Universal MIDI Retrofit System * (4 Slides)
Roland Juno-60 - Left Side * …
Roland Juno-60 - Mid Side * …
  DTronics MDCB60  
  Tubbutec JUNO-66  
  Groove III MIDI  
  EES MIDIComputer II  
  Left Side  
  Mid Side  
Roland Juno-60 - Right Side * …
Roland Juno-60 - Programmer Section * The programmer section to load and store patches and to backup or load patches from cassette tape.
Roland Juno-60 - Logo * …
Roland Juno-60 - Jacks * …
Roland Juno-60 - Panel - Left Side * Left side of the panel containing the power switch and the key transpose and hold buttons.
Roland Juno-60 - Panel - Arpeggio * …
  Right Side  
  Programmer Section  
  Logo  
  Jacks  
  Panel - Left Side  
  Panel - Arpeggio  
Roland Juno-60 - Panel - LFO * …
Roland Juno-60 - Panel - DCO * …
Roland Juno-60 - Panel - Filters * …
Roland Juno-60 - Panel - VCA and Evelope * …
Roland Juno-60 - Panel - Programmer * …
Roland Juno-60 - Patch Memory Section * …
  Panel - LFO  
  Panel - DCO  
  Panel - Filters  
  Panel - VCA and Evelope  
  Panel - Programmer  
  Patch Memory Section  
Roland Juno-60 - Patch Memory Section * …
Roland Juno-60 - DCB Connector * The DCB connector
Roland Juno-60 - DCB Connector * The connector for Roland's own DCB standard
Roland Juno-60 - Opened * …
Roland Juno-60 - Case Opened * Case opened with dismounted right hand panel PCB
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.
  Patch Memory Section  
  DCB Connector  
  DCB Connector  
  Opened  
  Case Opened  
  Opened  
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
  Opened  
  Opened  
  Opened  
  Circuit Boards  
  Main Board  
  CPU / Voice Board  
Roland Juno-60 - Groove MIDI * Fitted Groove Electronics Juno-6/60 MIDI Conversion Kit (Groove III / JUNO660)
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)
  Groove MIDI  
  CPU / Voice Board  
  CPU / Voice Board  
  CPU / Voice Board  
  CPU / Voice Board  
  Master Oscillator  
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
Roland Juno-60 - Envelope Generators * CPU Board OPH161 / PCB 052H370C - Envelope Generator Section w/ one Roland IR3R01 per Voice
Roland Juno-60 - CPU / Voice Board * Board OPH161 / PCB 052H370C - Waveform & VCF Section (Roland IR3109 Quadruple OTA for VCF Applications)
Roland Juno-60 - Right Panel PCB * Dismounted right panel PCB
Roland Juno-60 - Panel Board * Panel Board A OPH187 / PCB 052H410C
  CPU / Voice Board  
  VCA Section  
  Envelope Generators  
  CPU / Voice Board  
  Right Panel PCB  
  Panel Board  
Roland Juno-60 - Panel Board * Panel Board A OPH187 / PCB 052H410C
Roland Juno-60 - Panel Board * Panel Board A OPH187 / PCB 052H410C
Roland Juno-60 - Right Panel PCB * The right hand panel PCB contains the Intel 8251 USART for the DCB connection
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 - Opened * Left Hand Controller Section Dismounted
  Panel Board  
  Panel Board  
  Right Panel PCB  
  Picture  
  Memory  
  Opened  
Roland Juno-60 - Bending Unit PCB * …
Roland Juno-60 - Chorus PCB * Left side view with up-lifted bender unit to unsheathe the chorus PCB
Roland Juno-60 - Chorus PCB * Chorus circuitry consists of one MN3009 256-stage BBD per channel, driven by a MN3101 clock generator and modulated by a separate chorus LFO on the right panel PCB.
Roland Juno-60 - Chorus PCB * A dusty chorus PCB
Roland Juno-60 - Chorus PCB * Chorus circuitry consists of one MN3009 256-stage BBD per channel, driven by a MN3101 clock generator and modulated by a separate chorus LFO on the right panel PCB.
Roland Juno-60 - Jack Board * Jack Board OPH190 / PCB 052H413A - Component Side
  Bending Unit PCB  
  Chorus PCB  
  Chorus PCB  
  Chorus PCB  
  Chorus PCB  
  Jack Board  
Roland Juno-60 - Jack Board * Jack Board OPH190 / PCB 052H413A - Soldering Side
Roland Juno-60 - PSU * …
Roland Juno-60 - PSU * …
Roland Juno-60 - Power Supply * PSU Fuse Board PSH093 (220/240V) / PCB 052H414
Roland Juno-60 - Keyboard Assembly * Dismounted keyboard assembly
Roland Juno-60 - Keyboard Assembly * Folded up keyboard assembly
  Jack Board  
  PSU  
  PSU  
  Power Supply  
  Keyboard Assembly  
  Keyboard Assembly  
Roland Juno-60 - Key Contacts * Worned out key contacts
  Key Contacts  

 
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