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Rwright955 Guest
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Posted: Wed Apr 23, 2008 9:08 pm Post subject: printed circuit tracer repair |
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Any tips for repairing a tracer on a printed circuit that has been pulled up do to removing IC chip that had one wire still partially held by solder. It pulled about a 1/4 inch from the location where the IC chip should be soldered. There is now no place to solder the one connector. I know I messed up, but can I save it? Thanks |
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minnie
Joined: 18 Aug 2005 Posts: 2880 Location: Hell
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Posted: Wed Apr 23, 2008 9:39 pm Post subject: |
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If you broke a trace, follow that trace to the next component it would have ran to. Simply solder a jumper wire from the leg of the IC to where it would have went to anyway. |
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rwright955 Guest
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Posted: Thu Apr 24, 2008 2:55 am Post subject: circuit board tracer |
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What type and guage of wire should I do the repair with? Thanks again. |
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torbjorn
Joined: 07 Jun 2007 Posts: 370 Location: Sweden
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Posted: Sat Apr 26, 2008 6:39 pm Post subject: |
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That depends on the size of the broken route on the PCB, which currents are expected there and so on.
Usually, legs from hole mounted resistors etc are a good choice, if the layout is crowded and you need a thinner wire, then use wire-wrap wire. In case of broad routes and high currents, like in power supplies or television horizontal output stages, it is common to use a broad solder wick for repairing. |
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