Welcome, Guest. Please login or register.

Author Topic: Newbie needs help!! 3000 with acid damage..  (Read 5460 times)

Description:

0 Members and 1 Guest are viewing this topic.

Offline KapitanKlystron

  • Full Member
  • ***
  • Join Date: Sep 2002
  • Posts: 132
    • Show all replies
Re: Newbie needs help!! 3000 with acid damage..
« on: July 30, 2003, 03:26:28 AM »
The previous tip about the baking soda is righton target. After the baking soda clean the board with alcohol or some sort of contact cleaner. Not tuner cleaner as it has a lubricant. The coating on the board ( called a conformal coating) is either polyurethane or an epoxy resin. If you want to recoat  there are conformal coatings in spray cans available from electronics supply houses.  I repair boards regularly without replacing the coating though.

Hope that helps.
 

Offline KapitanKlystron

  • Full Member
  • ***
  • Join Date: Sep 2002
  • Posts: 132
    • Show all replies
Re: Newbie needs help!! 3000 with acid damage..
« Reply #1 on: July 30, 2003, 10:58:37 PM »
@N7VQM

You are right about that I took a look at my A2000 motherboard and It was not coated. I guess force of habit from working on military and industrial  circuit cards.  Your'e right about coatings making repairs a pain. Sometimes you spend more time removing and replacing coatings than resoldering. :-)