STUDIO REPAIR » Korg » Polysix  (54 Slides)     [Page 1 of 1] :: Jump To  
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Korg Polysix (Model PS-6) - Six-Voice Programmable Polyphonic Analog Synthesizer. Released in 1981.
 

KiwiTechnics KiwiSix Upgrade - Feature Upgrade Kit for the Korg Polysix * (6 Slides)
Tubbutec ModyPoly - MIDI Retrofit & Feature Extension for Korg Polysix, Poly-61 & Mono/Poly Synthesizers * (8 Slides)
Tubbutec Polysex - Additional Control Panel for the Korg Polysix Synthesizer (Released in 2013, now Discontinued) * (12 Slides)
Korg Polysix - Top View * …
Korg Polysix - Rear Jacks * Line & Phones Output, Tape I/O, Arpeggio Trigger Input, Chord Memory Switch and VCF CV-Input
Korg Polysix - Scope * Owner's Manual, Setting Charts and Cassette Tape with Factory Sounds
  KiwiTechnics KiwiSix  
  Tubbutec ModyPoly  
  Tubbutec Polysex  
  Top View  
  Rear Jacks  
  Scope  
Korg Polysix - Panel View * …
Korg Polysix - Panel View * …
Korg Polysix - Panel View * …
Korg Polysix - Panel View * …
Korg Polysix - Panel View * …
Korg Polysix - Rear View * …
  Panel View  
  Panel View  
  Panel View  
  Panel View  
  Panel View  
  Rear View  
Korg Polysix - Circuit Boards * …
Korg Polysix - Opened * …
Korg Polysix - Voice Boards * 3× KLM-366B Voice Board (New Production) - Flat Ribbon Cable on the Leftmost PCB is Part of the Kiwisix Upgrade
Korg Polysix - Voice Board * KLM-366 (Old Production) & KLM396A
Korg Polysix - Voice Board * KLM-366B (New Production)
Korg Polysix - Voice Board * KLM-366B (New Production): Soldering Side
  Circuit Boards  
  Opened  
  Voice Boards  
  Voice Board  
  Voice Board  
  Voice Board  
Korg Polysix - Opened * A Polysix Equipped with an EES MIDI Interface (Piggyback on the CPU Board)
Korg Polysix - Voices Circuitry * Discrete Built VCOs
Korg Polysix - Voices Circuitry * SSM2044 4-Pole VCF & SSM2056 ADSR Integrated Circuits
Korg Polysix - CPU Board * PCB KLM-367A w/ Piggyback EES Midicomp MIDI-Extension
Korg Polysix M - PolySixM * PolySix M Circuit Board PS6M.1
Korg Polysix - Effects Board * KLM-368A
  Opened  
  Voices Circuitry  
  Voices Circuitry  
  CPU Board  
  PolySixM  
  Effects Board  
Korg Polysix - Power Supply * KLM-376
Korg Polysix - Panel Board * KLM-371
Korg Polysix - Bender Box * Left Hand Controller Section
Korg Polysix - Photocoupler * HTV P1501 Photocoupler
Korg Polysix - Photocoupler Fix * Replacing Faulty HTV P1501 Photocoupler w/ FET-based Circuitry (Schematic by Stefan Schmitt, 2015)
Korg Polysix - Photocoupler Fix * Replacing Faulty HTV P1501 Photocoupler w/ FET-based Circuitry (Schematic by Stefan Schmitt, 2015)
  Power Supply  
  Panel Board  
  Bender Box  
  Photocoupler  
  Photocoupler Fix  
  Photocoupler Fix  
Korg Polysix - Testing * …
  Testing  


 
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