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Topic: Webb 6-14E Circuit Board Layout |
Steve Matlock
From: Bentonville, AR USA
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Posted 27 May 2007 11:53 am
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Anyone have a circuit board layout for a Webb 6-14E? I just started a recap job on my '78 #817 amp.
Steve |
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Jonathan Cullifer
From: Gallatin, TN
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Steve Matlock
From: Bentonville, AR USA
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Posted 27 May 2007 3:52 pm
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Jonathan,
Thanks, but I already have the schematics. I was hoping to find the circuit board layout.
Steve |
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Jerry Roller
From: Van Buren, Arkansas USA
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Posted 28 May 2007 8:43 am
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Steve, what is a circuit board layout? I have the schematics also but I don't know what you are referring to. I know this question shows my electronics ignorance but it will help me learn something. I could send you closeup photos of the amp chassis.
Jerry |
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Mike Wheeler
From: Delaware, Ohio, USA
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Posted 28 May 2007 11:50 am
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He's refering to the technical drawing of the circuit board showing component positioning, values, and circuit traces. _________________ Best regards,
Mike |
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Jerry Roller
From: Van Buren, Arkansas USA
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Posted 28 May 2007 12:17 pm
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Thanks Mike. It seems that would be much easier to read than the schematics I have.
Jerry |
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Jay Ganz
From: Out Behind The Barn
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Posted 28 May 2007 2:19 pm
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These schematics that have been offered in the past by Jerry, Brad and others are copies of the originals that I sent to all of them a few years ago. I have the actual originals that were sent to me back in 1978 by John Campbell who designed the amp. He never sent me a "chassis layout" which would've made things a bit easier, since the circuit boards are't labeled as to which components are which. |
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Jon Light (deceased)
From: Saugerties, NY
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Posted 28 May 2007 2:28 pm
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Hey Jerry---check out THIS SITE and click some schematics vs. some layouts to see what is meant by 'layout'. I'm barely literate in this stuff and find layouts to be made just for someone like me. |
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Jerry Roller
From: Van Buren, Arkansas USA
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Posted 28 May 2007 3:43 pm
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Wow Jon, that is much easier to read. I believe even I can do it.
Jerry |
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Steve Matlock
From: Bentonville, AR USA
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Posted 28 May 2007 8:23 pm
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Hey Jerry,
Sounds like someone has already answered your question. Basically the schematic shows a logical layout of the circuit design. The physical arrangement of the components on the circuit board is very different usually and is dictated by size and shape of the components and limitations with the circuit board layout. I can trace my way through the circuit board, but it is much slower and opens up more chance for errors.
Thanks,
Steve |
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Michael Strauss
From: Delray Beach,Florida
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Posted 28 May 2007 8:37 pm
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Hi Steve,
That's a good explaination. In my younger days, I was a Printed Circuit Board (PCB) Designer. I would say the schematic was my map and with it I would do a jigsaw puzzle to get all the pieces (components) to fit and then it was connect the dots. It payed the bills for a long time and was a lot of fun. _________________ Carter S-12U, Sho-Bud LGD (80's), Fender Jazz King, Korg Pandora Toneworks PX4D, Modulus Q6, Ampeg B5R, Lapstick Travel Guitar mod to lapsteel |
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Steve Matlock
From: Bentonville, AR USA
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Posted 29 May 2007 6:55 am
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Hey Micheal,
What kind of products were you designing PCB's for? Sounds very interesting.
Steve |
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Jerry Roller
From: Van Buren, Arkansas USA
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Posted 29 May 2007 8:01 am
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Steve, would actual closeup photos of a Webb board help you any?
Jerry |
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Steve Matlock
From: Bentonville, AR USA
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Posted 29 May 2007 10:19 am
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Jerry,
Thanks for the offer, but I've already got the amp tore apart. I'll just have to visually trace my way through the circuit boards using the schematic as a guide to find all the cap's I'm after.
Steve |
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