Discussion about the Korg PolySix synthesizer

I'm happy now because i finally could fix my POLYSIX, the problem was
the quartz, both quartz were failing, so i want to say thanks to
Johannes, Greg Montalbano and Old Crow for the Support !!! They did a
great job !


Greetings and happy holidays,

oxygeno1313


--- In PolySix@yahoogroups.com, "oxygeno1313" <oxygeno1313@y...>
wrote:

>
>
> Hi everybody,
>
> i'm new here in the group,, and i got a problem with a P6. The

first

> thing, is the KLM-367 board, was a victim of the battery leackage,
> but someone made the repair before i bought the P6. I discover that
> the control pots have some latency and tjhere's no clean sweep on

the

> pots, sounds like steps and latency. i checkd every trace that goes
> to the CPU 8048 and all the traces are fine, i used a DVM to check
> them. Also i replaced the bus drivers 74LS08 and everythings is

fine,

> i cannot find the fail.
>
> The 2nd problem is the key assigner, something is wrong ! When i

play

> the keyboard exhist some latency after i play a note, the ARP are

not

> rhythmic, there's like .... 1-22222-3-4-5555-6 it should be 1-2-3-4-

5-

> 6, some notes hang some milliseconds but not always is the same

VCO.

> I exchanged the 8049 and replaced some IC's related to the CPU, but
> the problem persist. I check too many times the connectors and
> traces, but nothing out of normal.
>
>
> I was searching and reading almost all the messages from this

forum,

> but seems that this is thhe first case of this problem.
>
>
> Hope someone can help to find the problem.
>
> Regards,
>
> oxygeno
>
> P.D. Sorry for my bad english ! Cheers