STUDIO REPAIR » Korg » Polysix »  CPU Board     [Image 13 of 24]  :: Jump To  
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Korg Polysix  •  CPU Board
PCB KLM-367A w/ Piggyback EES Midicomp MIDI-Extension
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

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

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Korg Polysix - CPU Board - Image by Nikolaus Riehm - Equipment courtesy of Andreas Kauffelt
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)

Korg Polysix - Testing * …

Korg Polysix - Kiwisix - Opened * A Polysix with Kiwisix Upgrade



 
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