TenTec
[Top] [All Lists]

Re: [TenTec] reballing a Dragon

To: Clayton Brantley <clayton_n4ev@yahoo.com>, Discussion of Ten-Tec Equipment <tentec@contesting.com>
Subject: Re: [TenTec] reballing a Dragon
From: Reed Krenn <reed.krenn@gmail.com>
Reply-to: Discussion of Ten-Tec Equipment <tentec@contesting.com>
Date: Fri, 1 Apr 2016 19:09:48 -0400
List-post: <tentec@contesting.com">mailto:tentec@contesting.com>
If you MUST reball the dragon, at least make sure it is a MALE dragon. The
consequences of attempting to "reball" a female dragon are too terrible to
contemplate.....

Reed / WW3A

On Fri, Apr 1, 2016 at 5:15 PM, Clayton Brantley via TenTec <
tentec@contesting.com> wrote:

> Dragons are bad enough to deal with, much less re-balling them!  My advice
> is to let them
> alone and you'll not be missing things that are important to your survival.
>
> Clayton N4EV
> --------------------------------------------
> On Fri, 4/1/16, Wade Staggs <tvman1954@gmail.com> wrote:
>
>  Subject: Re: [TenTec] reballing a Dragon
>  To: "Discussion of Ten-Tec Equipment" <tentec@contesting.com>
>  Date: Friday, April 1, 2016, 4:57 PM
>
>  *Really simplified version.... O.K.?
>  Back in the good old days, electronic
>  components had wire leads. Now we have SMT or Surface Mount
>  Technology. So
>  now on Microprocessors and other LSI or Large Scale
>  Integration components.
>  There are tiny Pads or Lands on the bottom of the device. At
>  the factory
>  these components have tiny Balls of solder on each lead,
>  sometimes over 200
>  leads or pin connections could be on the device. In the new
>  technology, the
>  Chip is placed on the board by a very fast and precise
>  machine. The board
>  will then go through a multi-stage Oven which has a minimum
>  of Heat-up,
>  Solder or Bond and then the cool down stage. Going through
>  this oven on a
>  conveyor belt, the oven can be over 50 feet long. The
>  circuit board has no
>  holes for component leads to pass through. I have repaired
>  many video games
>  and other devices with a simple Paint Stripping Gun. It
>  takes a light hand
>  and a handheld infrared thermometer is a must so that you
>  don't cook the
>  board. It is very easy to do lots more harm to the device.
>  Repairs of the
>  Xbox 360 have financed several of my Boat Anchor Restoration
>  Projects. Try
>  goggling " The Red Ring of Death "*
>  *
>  73 from Wade/KJ4WS*
>
>  On Fri, Apr 1, 2016 at 1:04 PM, Tony <va3dwi@gmail.com>
>  wrote:
>
>  > Showing my age here hi... hi. What's reballing?
>  Thanks.
>  > 73, Tony VE3DWI.
>  >
>  > Sent from my BlackBerry 10 smartphone on the Bell
>  network.
>  >   Original Message
>  > From: John Henry
>  > Sent: Thursday, March 31, 2016 13:03
>  > To: tentec@contesting.com
>  > Reply To: Discussion of Ten-Tec Equipment
>  > Subject: [TenTec] reballing a Dragon
>  >
>  > The problem wasn't always in reballing.
>  > There were problems in that the part sat on a shelf for
>  15 years, not in a
>  > clean room, and somewhere along the line got hit with
>  ESD, or too hot one
>  > day, random circuits inside the chip failed, etc.
>  >
>  > I do however doubt that if 20 people tried to scavenge
>  some dragonballs and
>  > had to replace it, well, maybe 4 in 20 would be happy
>  at the end of the
>  > day, the other 16 would probably be buying a new rig.
>  just my two cents.
>  > So many pitfalls along the way, the chips are at least
>  15 years old,
>  > storage, excessive heat, etc.
>  > Yield of TEN-TEC trying to do this using a couple of
>  excellent BGA board
>  > houses to replace them was very low.
>  >
>  > 73, KI4JPL
>  > John Henry
>  > _______________________________________________
>  > TenTec mailing list
>  > TenTec@contesting.com
>  > http://lists.contesting.com/mailman/listinfo/tentec
>  > _______________________________________________
>  > TenTec mailing list
>  > TenTec@contesting.com
>  > http://lists.contesting.com/mailman/listinfo/tentec
>  >
>
>
>
>  --
>  *Living one day at a time with Jesus as my Savior. But,
>  still having Fun.*
>  _______________________________________________
>  TenTec mailing list
>  TenTec@contesting.com
>  http://lists.contesting.com/mailman/listinfo/tentec
> _______________________________________________
> TenTec mailing list
> TenTec@contesting.com
> http://lists.contesting.com/mailman/listinfo/tentec
>
_______________________________________________
TenTec mailing list
TenTec@contesting.com
http://lists.contesting.com/mailman/listinfo/tentec

<Prev in Thread] Current Thread [Next in Thread>