Cleaning PCBs

Do-it-yourself pedal building

Moderator: Ghost Hip

Forum rules
The DIY forum is for personal projects (things that are not for sale, not in production), info sharing, peer to peer assistance. No backdoor spamming (DIY posts that are actually advertisements for your business). No clones of in-production pedals. If you have concerns or questions, feel free to PM admin. Thanks so much!
Post Reply
User avatar
Moustache_Bash
FAMOUS
FAMOUS
Posts: 1722
Joined: Mon Apr 04, 2011 3:03 pm
Location: Pacific Northwest

Cleaning PCBs

Post by Moustache_Bash »

I was wondering what I could use to get grime/dust off a PCB? Maybe a rub down with isopropyl alcohol? Also, when messing around with circuit bending, what's a good way to hold down a short circuit on the PCB so I can free my hands to fool around with the functions/features of the bent device?
User avatar
Ben79
experienced
experienced
Posts: 510
Joined: Thu Nov 01, 2012 6:16 pm
Location: Germany
Contact:

Re: Cleaning PCBs

Post by Ben79 »

Pretty sure isopropanol is what's in Servisol Super 10 so I'd say yes to that. Insulation/masking tape to the other?
User avatar
eatyourguitar
IAMILFFAMOUS
IAMILFFAMOUS
Posts: 3127
Joined: Sun Oct 03, 2010 12:37 pm
Location: USA, RI

Re: Cleaning PCBs

Post by eatyourguitar »

most modern PCB's and components are %100 fine to wash with distilled water. it is very common in mass produced electronics that everything gets a bath to remove acids and other harmful chemicals. the exception might be trim pots and dip switches.
WWW.EATYOURGUITAR.COM <---- MY DIY STUFF
User avatar
McSpunckle
IAMILFFAMOUS
IAMILFFAMOUS
Posts: 3848
Joined: Mon Oct 06, 2008 10:20 am
Location: Nashville, TN

Re: Cleaning PCBs

Post by McSpunckle »

To clean PCBs after soldering, I use isopropyl alcohol, a toothbrush, and some paper towels, and it works great. First, I scrub the PCB with the toothbrush and alcohol, then I do the same but with a paper towel in between to soak up the residues. It makes the boards perfectly clean.

Do you mean holding down wires where they're still connected? I'd think getting creative with some tape would basically be the only option. Maybe a tiny c clamp would work, though?
User avatar
smallsnd/bigsnd
IAMILFFAMOUS
IAMILFFAMOUS
Posts: 3981
Joined: Sat Nov 29, 2008 12:57 pm

Re: Cleaning PCBs

Post by smallsnd/bigsnd »

Moustache_Bash wrote:what's a good way to hold down a short circuit on the PCB so I can free my hands to fool around with the functions/features of the bent device?


alligator clips!
Post Reply