Korg Forums

[quote="alland"]I did not find your pictures.

Apologies I forgot to add the link Smile

https://imgur.com/a/kOzM1

1) MKB1 and MKB2 - are these PCBs under keys? And is MKB1 on lower keys side and MKB2 upper keys side? Just to get context, because my schematics does not describe them so.
2) Keys G#6, C7, E7, G#7 a ...

Hi,

It took me a while to respond in between a lot of touring and projects. I wanted to report that:

- When I carefully examined the MKB1 board, it turned out to have some kind of black spot o ...

According to pictures , you're searching the wrong PCB connectors , inspection should be at the global one
that leads to controller board !
It might not be the PCB connectors , if not violently tigh ...

Hi there,

To be able to fix this yourself, you need to have some basic experience with soldering tiny connections on PCBs, and also you need decent tools (iron with tiny tip, soldering with resin c ...

Hi, I forgot my sustain pedal at a gig somewhere and decided to buy a M-audio sustain pedal at the nearest music shop.

However when I connect it to the SV-1, it won't work. I tried both polarities ...

Yes, connections on picture are under suspicion Smile

. I cannot see any markings on image (too low resolution), but schematics says, that there are two connections between keyboard PCBs - CN7<-&g ...

Hi.

The first thing I would do in this instance is open the Kronos up and check all of the connectors between the keyboard and the circuit boards. In fact check all connectors and (might not be re ...

Most probably connector between keyboard lower (CN9) and upper (CN7) PCB and particularly pins 1 and 2 that carry scan codes for keys you mention.
Keyboard lower PCB (keys A0-E4) is connected to scan ...

Hi all,

I had a bizarre experience with my first generation Kronos 88 during a gig yesterday - in the middle of a performance all F keys above middle C stopped working. At first I was able to play ...