STUDIO REPAIR » Korg » Polysix  (24 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.
 

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
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
  Top View  
  Rear Jacks  
  Scope  
  Circuit Boards  
  Opened  
  Voice Boards  
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
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
  Voice Board  
  Voice Board  
  Voice Board  
  Opened  
  Voices Circuitry  
  Voices Circuitry  
Korg Polysix - CPU Board * PCB KLM-367A w/ Piggyback EES Midicomp MIDI-Extension
Korg Polysix - Effects Board * KLM-368A
Korg Polysix - Power Supply * KLM-376
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)
  CPU Board  
  Effects Board  
  Power Supply  
  Photocoupler  
  Photocoupler Fix  
  Photocoupler Fix  
Korg Polysix - Testing * …
Korg Polysix - Kiwisix - Opened * A Polysix with Kiwisix Upgrade
Korg Polysix - Kiwisix Boards * …
Korg Polysix - Kiwisix - Processor Board * …
Korg Polysix - Kiwisix - Processor Board * Atmel ATmega2560 8-Bit AVR RISC-based Microcontroller
Korg Polysix - Kiwisix - Processor Board * Atmel ATmega2560 8-Bit AVR RISC-based Microcontroller
  Testing  
  Kiwisix - Opened  
  Kiwisix Boards  
  Kiwisix - Processor Board  
  Kiwisix - Processor Board  
  Kiwisix - Processor Board  


 
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