Discussion about the Korg PolySix synthesizer group photo

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Discussion about the Korg PolySix synthesizer

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Re: [PolySix] Re: Key assign mode issue

2015-04-17 by Chromatest J. Pantsmaker

Interesting.... I hadn t realized that the yahoo groups web-interface doesn t show any email addresses at all. I get all of my yahoo groups messages via

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Re: Key assign mode issue

2015-04-17 by swamp.gigs@googlemail.com

I had a similar problem... it was from damaged traces along the edge next to the 367. In my case, pin 40 on the assigner, and a power line need reconnected...

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Re: [PolySix] Re: Key assign mode issue

2015-04-17 by Florian Anwander

I agree. In theory also both 14175 could be dead and pull down the D-bus. But since a replacement is available quite easy via Tobias, it is not worth to fiddle

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Re: Key assign mode issue

2015-04-17 by mpe1969@tpg.com.au

That sounds great, I ll recheck all tests again over the weekend (its getting late over here) and then get back to you. How should I contact you direct? Via

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Re: [PolySix] Re: Key assign mode issue

2015-04-17 by Tubbutec

If the crystal oscillator is running, reset in is high but no signals on the bus: I would say the CPU is dead. Maybe someone else has an idea here, but that is

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Re: Key assign mode issue

2015-04-17 by mpe1969@tpg.com.au

Thanks I checked them out. Nothing on pins 12-15, the rest listed show something (a voltage) Thanks again

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Re: Key assign mode issue

2015-04-17 by mpe1969@tpg.com.au

I just checked the oscillator on the Klm366 cpu with oscilloscope. I tested both sides of the crystal. I also tested the oscillator on the klm367 board. The

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Re: Key assign mode issue

2015-04-16 by mpe1969@tpg.com.au

I have an oscilloscope. (haven t used it for quite a while!). I ll pull it out tomorrow night, set it up and check out the oscillator. Keep you posted! Thanks

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Re: Key assign mode issue

2015-04-16 by mpe1969@tpg.com.au

Hi there, just checked voltage to Reset (4.9v) and cpu voltage (5 v). Tonight none of the lights on the key assign buttons are working. Thanks again

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Re: Key assign mode issue

2015-04-16 by mpe1969@tpg.com.au

Thanks. I have a spare tested and working Klm367 board which I am using for tests (with new battery). I checked voltages going onto the klm366 board (all were

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Re: [PolySix] Key assign mode issue

2015-04-16 by Tubbutec

Could be the key assigner cpu is not running at all. Check supply voltages. Also check the connector between the two boards, especially the RESET line. If you

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Key assign mode issue

2015-04-16 by mpe1969@tpg.com.au

Hello, I have a problem with my polysix. Klm366. All the Key assign mode lights are stuck on and no voices working. Should I check IC1 (74l505) ? My klm367

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Looking for tech in UK

2015-04-07 by Tubbutec

Hi, I am looking for someone in the UK who can install my Polysex mod in a customer s Polysix. http://tubbutec.de/polysex/ Preferably someone who has

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FS: KiwiSix upgrade board

2015-04-05 by klosmon

I purchased this about a year ago for a potential repair job -- the customer never came through, and it s been sitting in the original box since then. Details

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New file uploaded to PolySix

2015-04-01 by PolySix@yahoogroups.com

Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the PolySix group. File :

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New file uploaded to PolySix

2015-03-31 by PolySix@yahoogroups.com

Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the PolySix group. File : /Tuning tips

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Re: [PolySix] Introduction

2015-03-29 by <backshall1@bellsouth.net>

Hi Florian, welcome to the PolySix group. I recognize your name from your contributions to some of the other synth groups on Yahoo. Congratulations on getting

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Introduction

2015-03-29 by florian anwander

Hello I am new to the Polysix group, so I d like to introduce myself. My name ist Florian Anwander, I live in Munich, Germany, and I am into synths since a

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Re: Polysix programmer section issues

2015-03-13 by radek.tymecki@op.pl

first i ve checked ram. i dont know what was it but pin 1-8 were connected to each other somehow... i found one bad trace on IC31 but it s now fixed. anyway

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Re: Polysix programmer section issues

2015-03-12 by radek.tymecki@op.pl

i ve exchanged both 74ls08n close to battery. one connection seemed to be not ok. now the whole synth operates as it should however there is still one issue

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Re: polysix detune

2015-03-05 by johannes@eclipso.at

Are the oscillators in tune in themselves and amongst each other and only the whole instrument too low? Then check the +/- 5V on KLM-369/VR2 (the overall TUNE

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Re: [PolySix] polysix detune

2015-03-05 by franc ferrere

Hello Bob,thanks for answer but Im sorry, Im new in yahoo group and I dont know where is the file section. franc On Tuesday, March 3, 2015 6:56 PM, Bob Grieb

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Polysix programmer section issues

2015-03-04 by radek.tymecki@op.pl

I m repairing P6 that had battery issue. Most seems to work fine but still some issues appear. When i press 1-4 in programmer section everything is ok. when i

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Re: [PolySix] polysix detune

2015-03-03 by Bob Grieb

I uploaded a clean schematic of the antilog circuit to the files section.Did you look at it? Also, I uploaded instructions on how to adjust the antilog

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polysix detune

2015-02-18 by valedian@yahoo.com

Hello Polysix communty Im in france, sorry for my poor english I have a polysix with strange trouble. All the polysix work now except it is impossible to tune

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VCA mode and attenuator circuit

2015-02-16 by Joel Dalton

Hi everyone! I m excited to join this group. It seems there is a wealth of knowledge here about this great instrument! I thought it best to tackle one issue

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VCF waveform amplitude

2015-02-08 by omega.aurigae@yahoo.com

Hello, If I adjust the VCF waveform amplitude , I have some problem. If I make, VCF RESONANCE adjustment , I have on all units, 300m Vp-p. If i make the VCF

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