Re: Re: K5 distorted output from patches using Source-2
James Bong <jamesbong-yBeKhBN/[email protected]>
| Newsgroups | gmane.music.equipment.kawai.k5 |
|---|---|
| Message-ID | <[email protected]> |
You wouldn't happen to have an oscilloscope to verify that the output of this chip is actual problem, do you? If you do get the schematics, could you possibly get them scanned to share with the rest of us? James --- narfman96 <narfman96-/[email protected]> wrote: > I resoldered everything involved in this part of the > circuit. There > is a feedback resistor on the DAC for the audio > output. This measures > 6.8k same as the working one. Maybe tonight I'll try > lowering this > value to see if the gain decreases. > > I'm not having much luck finding a PCM55HP DAC. > Digikey lists it for > $38.50 with a long, long lead time... Crap! Anyone > know of a source? > > Hopefully Kawai gets back to me today about the > schematic. > > Thanks, Fran > > --- In [email protected], James Bong > <jamesbong@...> wrote: > > > > Does this chip have a bias circuit to set the > min/max > > output voltage scale? It could be something as > simple > > as a cold solder joint finally loosing contact and > > changing the bias. I'd check/re-solder the solder > > joints to everything connected to the chip, and > the > > chip it's self. > > > > James > > ------------------------------------