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Ibanez - Mini Tube Screamer  [schematic]

Posted: 02 Jul 2015, 11:18
by apollomusicservice
MINI Tube Screamer guts & schematic

Re: MINI Tube Screamer guts & schematic

Posted: 02 Jul 2015, 21:03
by sinner
Cute pedal

Big thanks for one more contribution

Re: MINI Tube Screamer guts & schematic

Posted: 07 Jul 2015, 13:21
by apollomusicservice
Here is my version of this Screamer designed for SMD technology. Pots and switch are on the other side of Pcb, DC jack and input/output jacks are mounted directly on 1590A housing.

Re: Ibanez - Mini Tube Screamer

Posted: 25 Feb 2017, 03:51
by Ixide
I think the resistor values R10 and R11 must be swapped (R10=1k, R11=220). You can once again verify the original TS MINI?

Re: Ibanez - Mini Tube Screamer

Posted: 25 Feb 2017, 10:23
by apollomusicservice
Ixide wrote:I think the resistor values R10 and R11 must be swapped (R10=1k, R11=220). You can once again verify the original TS MINI?
I don't think so.

Re: Ibanez - Mini Tube Screamer

Posted: 25 Feb 2017, 15:23
by Ixide
Thanks for the answer.
Strange that the developers have swapped value resistors. Here for example the old original scheme.
See R108 = 220 (for tone) and R111=1k
Image

Re: Ibanez - Mini Tube Screamer

Posted: 25 Feb 2017, 17:36
by Dirk_Hendrik
This is a thread I missed completely. Thanks Apollo! Also thanks Ixide for noticing this error. Makes one wonder if someone made a f-up with the BOM.

Re: Ibanez - Mini Tube Screamer

Posted: 26 Feb 2017, 01:57
by Ice-9
Dirk_Hendrik wrote:This is a thread I missed completely. Thanks Apollo! Also thanks Ixide for noticing this error. Makes one wonder if someone made a f-up with the BOM.
or the pick and place machine had the wrong reel loaded that day.

Re: Ibanez - Mini Tube Screamer

Posted: 26 Feb 2017, 07:53
by Dirk_Hendrik
true

Re: Ibanez - Mini Tube Screamer

Posted: 10 Jan 2018, 14:43
by lespaulgoth
Hi everyone, maybe somebody knows where i can find a tone knob replacement for the tube screamer mini?

thanks very much

Re: Ibanez - Mini Tube Screamer

Posted: 11 Jan 2018, 12:18
by phatt
I think you will find there is no Knob as such, the shaft is the knob. So if it's broken/damgaed then you will have to replace the whole pot.
Phil.

Re: Ibanez - Mini Tube Screamer

Posted: 11 Jan 2018, 12:32
by lespaulgoth
phatt wrote:I think you will find there is no Knob as such, the shaft is the knob. So if it's broken/damgaed then you will have to replace the whole pot.
Phil.
hi Phil thank you very much for your response. Any place where i cand find that exact pot? in the piece it says GC203W and it has the brand ALPS on it. I did try to google it and search for it in the alps web but didnĀ“t have any luck.

thank you

Re: Ibanez - Mini Tube Screamer

Posted: 16 Jan 2018, 11:32
by lespaulgoth
Any one knows something about it?

thanks

Re: Ibanez - Mini Tube Screamer

Posted: 16 Jan 2018, 19:37
by drewl
It's a 20K pot made by Alps.

Check Digi-key or Mouser for mini pots like that, standard PC mount.

Re: Ibanez - Mini Tube Screamer

Posted: 17 Jan 2018, 08:16
by lespaulgoth
thank you very much drewl.

Re: Ibanez - Mini Tube Screamer

Posted: 21 May 2019, 11:43
by Sean2e
Anyone know what the exact diodes are?