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Tuesday, January 26, 2021

The Imp of the Perverse

Things I think I should be doing, for better or worse.

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Category: Korg Poly-61

Korg Poly-61 – Battery Leak Repair

2020-12-262020-12-26 Laban
I bought this Korg Poly-61 as “for parts or repair”, it basically did not work at all. From the description of the Ebay listing I suspected that it had a battery leak. These old NiCad batteries can do quite a lot of damage as it eats the copper away in the traces in the board…
Korg Poly-61Leave a comment

Korg Poly 61 – Installing a Power Socket (IEC C14)

2020-10-112020-10-11 Laban
I this video I show how I replaced the existing permanently mounted power cable on my Korg Poly-61 with an IEC C14 power socket. The reason for this was that the old cable was pretty crusty and also it had a British connector (I’m in Sweden and we use Schuko style connectors). If I were…
Korg Poly-61Leave a comment

Korg Poly-61 – Removing & Attaching Keyboard Keys For Cleaning

2020-09-062020-09-06 Laban
Here I show how to remove the keys from the keyboard of a Korg Poly-61 and how to attach them again. This procedure should be the same for some other Korg synths from the same era, e.g the Polysix. The keys in this one were really dirty, especially on the underside so I washed them…
Korg Poly-61Korg Poly-613 Comments

Korg Poly-61 – Repairing Crushed Joystick

2020-09-052020-09-05 Laban
In this video I show how I repaired the joystick on my Korg Poly-61. It had been crushed during transport and pushed into the chassis so it did not work.
Korg Poly-61joystick, Korg Poly-61Leave a comment

Korg Poly-61 – Replacing All Buttons

2020-08-132020-08-30 Laban
Replacing all push buttons on the front panel of a Korg Poly-61 as the buttons were very unreliable; some had to be pressed really hard and some of them generated multiple presses). I am using the dust sealed (IP67) Omron B3W-4050 buttons. The strems on these buttons is ever so slightly thicker than the orignal…
Korg Poly-61Korg Poly-61, OmronLeave a comment

Recent Posts

  • Yamaha DX7 – Audio Output Jack Repair
  • Roland SH-101 – Power Switch Replacement
  • Korg Poly-61 – Battery Leak Repair
  • Roland TR-505 – Installation of HKA Design ROM Expansion
  • Korg Poly 61 – Installing a Power Socket (IEC C14)

Recent Comments

  • Laban on x0xb0x – Replacing buttons with Omron B3W-4050
  • ernav on x0xb0x – Replacing buttons with Omron B3W-4050
  • Dee on Korg Poly-61 – Removing & Attaching Keyboard Keys For Cleaning
  • Laban on Korg Poly-61 – Removing & Attaching Keyboard Keys For Cleaning
  • Dee on Korg Poly-61 – Removing & Attaching Keyboard Keys For Cleaning

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