PCB testing or repairing

Hello all Please do tell me that what type of instruments and equipments are used in testing/repairing a microprocessor/microcontroller=AD/VLSI based single/multilayer PCB.Also let me know any other information and tips regarding PCB repair.=20 Thanks in advance=20 Regards=20 Sadia

Reply to
sadia.k.ahmed
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a tall order maam. what are you attempting to accomplish? most of these boards, once determined to be defective, are scrapped.

Reply to
TimPerry

If you don't know what equipment you will need, it is very unlikely that you have the skills required to do the work. :(

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Michael A. Terrell
Central Florida
Reply to
Michael A. Terrell

Why would you need years of learning, soldering skills, tons of test equipment, filing cabinets of schematics, and the ability to see problems before they happen? Just ask us!

John :-#)#

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  (Please post followups or tech enquires to the newsgroup)  John's 
Jukes Ltd. 2343 Main St., Vancouver, BC, Canada V5T 3C9      Call 
(604)872-5757 or Fax 872-2010 (Pinballs, Jukes, Video Games)            
        www.flippers.com              "Old pinballers never die, they 
just flip out."
Reply to
John Robertson

Ok, John, tell me everything you know about the Microdyne RCB2000 telemetry receiver. I worked on it at the factory, and had direct access to the designers, yet I still needed over $1,000,000 worth of test equipment and half a file cabinet full of schematics and other data to make them work. Its no wonder that it cost $80,000 per radio.

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Michael A. Terrell
Central Florida
Reply to
Michael A. Terrell

WAS that the typical repair bill (ducking for cover!)

Exactly my point though about the fellow asking how to fix stuff easily!

John :-#)#

--
  (Please post followups or tech enquires to the newsgroup)  John's 
Jukes Ltd. 2343 Main St., Vancouver, BC, Canada V5T 3C9      Call 
(604)872-5757 or Fax 872-2010 (Pinballs, Jukes, Video Games)            
        www.flippers.com              "Old pinballers never die, they 
just flip out."
Reply to
John Robertson

The radios each cost $80,000 new. I worked at the factory where they were built. All of them were still under warranty so there were no repair bills or charges for software upgrades. In fact, the first batch that were shipped did get a field upgrade. We sent two people from engineering to the customer's site rather than have them ship over a half million dollars worth of equipment back to us. The upgrade was required because they had specified the wrong bandwidths for the IF and video DSP filters. The amount of equipment required to work on a RCB-2000 was due to the complexity of the design.

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Michael A. Terrell
Central Florida
Reply to
Michael A. Terrell

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