I'd like to build a clone of my Fender Blues Jr., but all I can locate online is a schematic. Some amps have specific layouts that really help with building an amp from scratch, but this one has been hard to find.
Is there some good methods to designing a layout just from a schematic alone?
Anybody ever done this before?
Thanks,
Joel
How to create/design a layout from a schematic?
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joel_ostrom
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- chief mushroom cloud
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- Location: Peenemunde CA
Re: How to create/design a layout from a schematic?
yes, there is...it's what I do for a living (among other things)..and JazzGuitarGimp (Lou Rossi) as well...among others here....
all we need is the mechanical constraints and your choice of I/O hardon-ware
all we need is the mechanical constraints and your choice of I/O hardon-ware
Don't overthink it. Just drink it.
Re: How to create/design a layout from a schematic?
You need to understand the topology of the circuit to build a layout.
In this case you can take a traditional fender design/layout and substitute parts. They are all layout out about the same.
In this case you can take a traditional fender design/layout and substitute parts. They are all layout out about the same.
My Daughter Build Stone Henge
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joel_ostrom
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Re: How to create/design a layout from a schematic?
That's pretty cool man. How might you recommend to me to go about doing it myself?chief mushroom cloud wrote:yes, there is...it's what I do for a living (among other things)..and JazzGuitarGimp (Lou Rossi) as well...among others here....
all we need is the mechanical constraints and your choice of I/O hardon-ware
I realize that's probably a very broad question, as I assume one needs to have a lot of experience in electronics to do such a thing. But i'm interested in learning.
What's the first thing I should do to learn to translate schematics into layouts?
- chief mushroom cloud
- Posts: 429
- Joined: Tue Jan 18, 2005 5:42 pm
- Location: Peenemunde CA
Re: How to create/design a layout from a schematic?
sigh....take a basic electronics course is your best bet. if you can actually 'read' the schematics and 'see' what is happening electronically....yer halfway there.....like selloutrr recommends....start w/ a known layout and substitute values for startersjoel_ostrom wrote:That's pretty cool man. How might you recommend to me to go about doing it myself?chief mushroom cloud wrote:yes, there is...it's what I do for a living (among other things)..and JazzGuitarGimp (Lou Rossi) as well...among others here....
all we need is the mechanical constraints and your choice of I/O hardon-ware
I realize that's probably a very broad question, as I assume one needs to have a lot of experience in electronics to do such a thing. But i'm interested in learning.
What's the first thing I should do to learn to translate schematics into layouts?
Don't overthink it. Just drink it.
Re: How to create/design a layout from a schematic?
With apologies to the OP, this type of question always makes me think of this:
[IMG:640:200]http://i255.photobucket.com/albums/hh14 ... gineer.gif[/img]
(Sorry for off topic
)
[IMG:640:200]http://i255.photobucket.com/albums/hh14 ... gineer.gif[/img]
(Sorry for off topic
Re: How to create/design a layout from a schematic?
joel_ostrom wrote:That's pretty cool man. How might you recommend to me to go about doing it myself?chief mushroom cloud wrote:yes, there is...it's what I do for a living (among other things)..and JazzGuitarGimp (Lou Rossi) as well...among others here....
all we need is the mechanical constraints and your choice of I/O hardon-ware
I realize that's probably a very broad question, as I assume one needs to have a lot of experience in electronics to do such a thing. But i'm interested in learning.
What's the first thing I should do to learn to translate schematics into layouts?
Download a bunch of the classic fender layouts and schematics (the old amps had both). Study them until you understand what's going on. Then, you'll realize that they're all very similar. Take what you have learned and layout your Blues Jr. Of course, at this point in time, you probably will realize that you don't really want to build a Blues Jr. :.)
Re: How to create/design a layout from a schematic?
I just sold mine Fender Blues Jr for $300 going rate and it was in good condition. But there is a non-reverb layout and schematic from Hoffman's forum to go by called Bassman Blues jr. Doesn't use the EL84 power tubes rather 6V6's. Hard to build a amp for less then the price of a used Blues Jr.joel_ostrom wrote:I'd like to build a clone of my Fender Blues Jr., but all I can locate online is a schematic. Some amps have specific layouts that really help with building an amp from scratch, but this one has been hard to find.
Is there some good methods to designing a layout just from a schematic alone?
Anybody ever done this before?
Thanks,
Joel
Mark
Last edited by M Fowler on Sat Mar 30, 2013 3:55 am, edited 1 time in total.
- David Root
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- Joined: Fri Aug 04, 2006 3:00 pm
- Location: Chilliwack BC
Re: How to create/design a layout from a schematic?
I did the "monkey see monkey do" gig with Bill Dunham's Dumble Steel String Singer schematic and just used the Overdrive Special layout, inserting the local negative feedback caps & resistors where necessary. Works fine. See below, I did not put in the reverb.
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