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PostPosted: Sat Jun 14, 2008 10:23 pm 
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And I thought I wrote alot, I'm back in college again (just didn't have to pay the exorbitant fees) rol
This will take a couple of minutes to digest. Again, learning is what it's all about.
Thanks


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PostPosted: Sat Jun 14, 2008 10:31 pm 
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As the man said, "There's no such thing as too much information".
Too late for reading now Jac, go play! I have a half-hour before my daughter comes home from babysitting, wife and son went to bed... Where's that Strat???

Joe G

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Some assembly required,
Brain sold separately...


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PostPosted: Sat Jun 14, 2008 10:35 pm 
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:lol: :D :D


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PostPosted: Sat Jun 14, 2008 11:01 pm 
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Joey, Jac and Coco thanks for your input and suggestions. Well that it for today, tomorrow on to the transformers. :D

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PostPosted: Sat Jun 14, 2008 11:27 pm 
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Yea, I've got Steely Dan (Bodahisattva) on the computer. :D
Time to turn it up :bugeye:
Goodnight all


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PostPosted: Mon Jun 16, 2008 5:38 pm 
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Hi Coco,

Quick question on the mains wiring, and the VRM Installion Layout. Is black main neutral attached to the fuse? Or just direct from main to neon indicator?

Thanks,
Mark

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PostPosted: Mon Jun 16, 2008 9:34 pm 
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Black is attached to Neutral direct to indicator.

Image

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PostPosted: Mon Jun 16, 2008 9:45 pm 
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Thanks Coco, that what I thought, but better safe then sorry :)

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PostPosted: Tue Jun 17, 2008 12:21 am 
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And here is the PT and OT, next up VRM:

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PostPosted: Tue Jun 17, 2008 7:08 am 
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Since you have to drill a hole for the VRM, you could relocate the ground point to the area between the cap and transnformer.

IMO, I would get the amp working first and then hook up the VRM.

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PostPosted: Tue Jun 17, 2008 11:12 am 
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Coco,

Could I use a longer bolt/screw on the ground, and suspend the VRM module above the ground a bit like the turret? :?:

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PostPosted: Tue Jun 17, 2008 12:26 pm 
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You need to get the VRM module (the chip with the shiny side) in contaact with the chassis to use the chassis as a heat sink or the chip will overheat.

If you can get hold of some thermal conductive grease and put a thin layer between the chassis and the mica and then betwen the mica and the chip it would be better.

Hope this helps :D


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PostPosted: Tue Jun 17, 2008 12:48 pm 
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I agree Mark. I would hard mount the VRM to the chassis directly as jcny suggested. Most importantly for the heat transfer, but also for the physical support. That's a bit of mass to cantilever off of a 4/40 screw. It could potentially spin loose if the amp were knocked the wrong way...

Joe G

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Some assembly required,
Brain sold separately...


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PostPosted: Tue Jun 17, 2008 1:18 pm 
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:thumbsup: for what both said. Have to keep the contact. The chassis makes such a great heatsink.
Joey, that's not Mark, that's jcny :shock: :shock: :D

progfan2, that is one BIG chassis :shock: , you've got room for another amp in there. rol


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PostPosted: Tue Jun 17, 2008 1:28 pm 
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Whoops! I thought Mark was up there asking the question. Not so ♯ today!

Joe G

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Some assembly required,
Brain sold separately...


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PostPosted: Tue Jun 17, 2008 2:37 pm 
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Thanks guy's, I was missing the heat sink part. And as Coco suggested, I will finish the base build first and add the VRM after everything has been tested.

-Mark

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PostPosted: Tue Jun 17, 2008 3:30 pm 
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ONE note - use Thermally Conductive heatsnik grease be sure it's not also Electrically Conductive stuff!! and MUST use the mica washer.

jcny didnt use any grease, but the mica washer.

Get it going first - good plan!!

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