MATRIXSYNTH: KORG Polysix PS-6 Synthesizer w/ NEW CPU (KLM-367A) Board Installed

Friday, November 20, 2020

KORG Polysix PS-6 Synthesizer w/ NEW CPU (KLM-367A) Board Installed



via this auction

Pic of the KLM-367A board below.

"Work list:
Change all elec. caps
Change all buffer Opamps on CPU board (brand new remanufactured) and about 1/2 of Opamps on other boards.
New transistors, power regulator and fuses installed on power supply board.
New phototransistor installed on module board.
New "spark-killer" capacitor installed (relocated on power switch pins).
New memory back up battery installed on socket.
Keys knobs, sliders, switches and jacks cleaning.
Adjustment.

Voltage changed to 120 or 220-240V for free on buyer's request.

MIDI retrofit installed on buyer's request, buyer pays to provider who can ship to 3rd party. No work fee required."

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