Electronics Forum | Mon Feb 10 09:49:32 EST 2003 | pjc
For manual X-ray systems: Kv power to start off with. Depending on what type of components you have to X-ray, you may be ok w/ just a 90Kv system, for example. Its not all about Kv though. With most systems you can adjust to quantity of X-rays you ar
Electronics Forum | Fri Sep 18 11:23:32 EDT 2009 | isd_jwendell
I know nothing about Xbox specific rework, but have a lot of experience with PCB repairs. "...maybe think its a bad idea now not knowing what im doing" Don't get discouraged, it's a learning process. If it was that easy everyone would be doing it.
Electronics Forum | Fri Jan 12 16:35:00 EST 2001 | Steve Thomas
I've got a question: Can a joint look good externally, even under 45X magnification, and not be mechanically and/or electrically sound? I thought that if the wetting angles were sufficient, there's no discoloration from extreme thermal distress, or
Electronics Forum | Mon Jun 12 06:45:10 EDT 2000 | kim ji tae
Hi! Thanks all who upgrade these pages. I have some questions. Is there any answer? I do double-sided reflow solderig, with 0.4% AG solder cream. with AU finished pcb. First I do reflow solder bottom side where 0.5pitch TQFP locates. Second I do re
Electronics Forum | Tue May 30 09:52:21 EDT 2000 | Sal
Problems with dry joints on a 184 pin Berg connector with locating pins.Using a 0.005"screen, on a n-tek finished board and using Nitrogen. The problem is really intermittent.We tryed using a variety of placement forces using our siemens F5. The comp
Electronics Forum | Mon Jun 18 19:49:45 EDT 2001 | Gil Zweig
To best visualize the factors effecting resolution, carry in your minds eye an image of a light shadow being cast on the wall using a flashlight. The size of the flashlight filament would be the analagous x-ray "focal spot" The smoothness and/or roug
Electronics Forum | Wed Apr 07 21:31:25 EDT 1999 | Scott McKee
| DOES ANY ONE KNOW HOW I CAN STRAIGHTEN | BENT PINS ON A FINE PITCH QFP WITH OUT DAMAGING | THE CHIP. AT $300 A CHIP I CAN'T SCRAP THEM. | I use tweezers and picks. I place the component down on it's backside (legs up) and manually tweek them un
Electronics Forum | Fri Apr 09 15:41:11 EDT 1999 | Matt Stackhouse
| DOES ANY ONE KNOW HOW I CAN STRAIGHTEN | BENT PINS ON A FINE PITCH QFP WITH OUT DAMAGING | THE CHIP. AT $300 A CHIP I CAN'T SCRAP THEM. Here is a neat trick if you have the equipment. If your company does any feature measurement of mechanical de
Electronics Forum | Wed Feb 17 08:58:50 EST 1999 | Brian G Bancroft
Hello Admin: I am looking for a vneodr or vendors who specialize in a bench top-size Surface mount assembly/soldering station for prototyping PCBs with surface mount resistors. the unit needs to have: micro-manipulators binocular magn
Electronics Forum | Wed Feb 17 08:49:53 EST 1999 | Brian G Bancroft
Hello all in SMT land: My name is Brian G Bancroft and I work for Lucent Technologies in New jersey. I have been asked to try and find information on a bench top workstation with micro-manipulation ability, soldering capability and binocular
