Search found 298 matches

by gihaume
Jun 6th, '20, 13:17
Forum: Yocto v1.0 Hardware
Topic: Sound is low and some voice not working
Replies: 5
Views: 6410

Re: Sound is low and some voice not working

For the clap, just change the trimmer setting maybe ? If your BA6110 was burned, I think it most likely wouldn't output any sound (but I am no expert). For the bassdrum: - if you have sockets, try to swap U12 with another similar IC - check C43 value and orientation - check R170, R164, R169, R168 (a...
by gihaume
May 30th, '20, 10:17
Forum: Nava Mods
Topic: HH filter hums when engaged..
Replies: 14
Views: 22240

Re: HH filter hums when engaged..

17v AC with or without load ? Here it's 15v AC under load and 17-18v AC without load. Not sure about your statment.. if the transformer is inefficient it will just heat up itself, not make the regulator heat more. Maybe with those transformers you need to take the good current target so the voltage ...
by gihaume
May 30th, '20, 09:19
Forum: Yocto v1.0 Hardware
Topic: Sound is low and some voice not working
Replies: 5
Views: 6410

Re: Sound is low and some voice not working

If you have an old kit you may want to swap the IC in the accent section because some that e-lick sent were defekt. It seems you have a lot of non working voices. For each, inspect firstly for soldering issues (there is a few spots where pads are very close but shouldn't connect..), then ICs/transis...
by gihaume
May 30th, '20, 09:08
Forum: Nava Mods
Topic: HH filter hums when engaged..
Replies: 14
Views: 22240

Re: HH filter hums when engaged..

What voltage go in the regulator ? Don't you use the heatsinks ?
by gihaume
May 29th, '20, 12:02
Forum: Nava Mods
Topic: HH filter hums when engaged..
Replies: 14
Views: 22240

Re: HH filter hums when engaged..

;) ;)
by gihaume
May 29th, '20, 11:24
Forum: Nava Mods
Topic: HH filter hums when engaged..
Replies: 14
Views: 22240

Re: HH filter hums when engaged..

Yes, that can be a bit low. What I had was simply the regulator voltage constantly dropping so it made a sawtooth wave bleeding more or less slightly everywhere.
by gihaume
May 29th, '20, 10:20
Forum: Nava Mods
Topic: HH filter hums when engaged..
Replies: 14
Views: 22240

Re: HH filter hums when engaged..

Also check this ! viewtopic.php?f=24&t=850&start=50#p11687

And my PCB is from the first run.
by gihaume
May 29th, '20, 09:56
Forum: Nava Mods
Topic: HH filter hums when engaged..
Replies: 14
Views: 22240

Re: HH filter hums when engaged..

I found the resistors values in temporarily replacing them by potentiometers.

Here is a part of the schematic with only the input and output stages (hope this is OK for the designer!).

Image
by gihaume
May 27th, '20, 16:50
Forum: Nava Hardware
Topic: Q: Noise source and phasing hand clap/snare?
Replies: 5
Views: 5211

Re: Q: Noise source and phasing hand clap/snare?

Hey, nice idea ! I think this was me you read saying that inverting phase pretty much remove phasing..? In theory this shouldn't really remove it, because there is still something in common between the two signals. This was only a sort of experimental things to show a quick solution if there's nothi...