Main Restorations Software Audio/Jukebox/MP3 Everything Else Buy/Sell/Trade
Project Announcements Monitor/Video GroovyMAME Merit/JVL Touchscreen Meet Up Retail Vendors
Driving & Racing Woodworking Software Support Forums Consoles Project Arcade Reviews
Automated Projects Artwork Frontend Support Forums Pinball Forum Discussion Old Boards
Raspberry Pi & Dev Board controls.dat Linux Miscellaneous Arcade Wiki Discussion Old Archives
Lightguns Arcade1Up Try the site in https mode Site News

Unread posts | New Replies | Recent posts | Rules | Chatroom | Wiki | File Repository | RSS | Submit news

  

Author Topic: General Soldering question  (Read 1189 times)

0 Members and 1 Guest are viewing this topic.

dieseldogpi

  • Trade Count: (0)
  • Full Member
  • ***
  • Offline Offline
  • Posts: 82
  • Last login:October 27, 2011, 02:40:41 pm
General Soldering question
« on: June 24, 2009, 05:34:50 pm »
Is there a specific type of soldering iron that should be used on these PCB's of the monitors, or any PCB for that matter.  I have a really crappy one from radio shack that I used to use on R/C cars, but i worry it might be to hot and could screw up the board.  First timer with monitors over here.  Thanks for the info.

qrz

  • Trade Count: (+1)
  • Full Member
  • ***
  • Offline Offline
  • Posts: 1056
  • Last login:October 24, 2015, 03:04:15 pm
  • wrangling electrons since 1978
Re: General Soldering question
« Reply #1 on: June 24, 2009, 11:00:20 pm »
with an unlimited budget, one of those IR units would sure be nice .  ;D
typical soldering pencils should do fine for most pcb applications.
there are ways of providing some temp control.  ;)

qrz

Kevin Mullins

  • Trade Count: (+2)
  • Full Member
  • ***
  • Offline Offline
  • Posts: 4504
  • Last login:February 01, 2021, 01:29:34 pm
    • Me on Myspace
Re: General Soldering question
« Reply #2 on: June 24, 2009, 11:14:34 pm »
there are ways of providing some temp control.  ;)

Yup...... practice.   :laugh2:
Not a technician . . . . just a DIY'er.

MonMotha

  • Trade Count: (+2)
  • Full Member
  • ***
  • Offline Offline
  • Posts: 2378
  • Last login:February 19, 2018, 05:45:54 pm
Re: General Soldering question
« Reply #3 on: June 24, 2009, 11:24:13 pm »
It's hard to beat a good Metcal.  Of course, unless you've got $800+ kicking around for a soldering iron, you probably won't want to buy one :)  High end Metcals have a special RF heated tip so they heat up darn near instantaneously and have crazy good temp control.  You do pay for it, though.

I have found that the Weller WESD-51 (or the WES-51, which is the same without the digital temp readout) is pretty good at a price of only about $150-200.  Tips are readily available at large retail outlets (e.g. Fry's) which can be handy in a pinch.

These high end irons have very nice tips on them that will take solder readily and not wear out quickly.  Do NOT use abrasive cleaning methods on them.  You'll destroy the special metal coatings.  These high end irons also have plenty of power and warm up quickly, but they won't overheat since they're temp controlled.

If you're wanting to spend less, I've used something that appears to be identical (but under a different brand/model) to this one and was fairly satisfied.  The tips wear out eventually, but they last longer than the cheapie Radio Shack iron tips, warm up relatively quickly, and the temp control is OK.

Of course, the next step down is the $12 "high end" models from Radio Shack.  These work, but the tips are utter crap, they are a little lacking in power (so they take a while to heat up and can't heat up large areas of copper very well), and there's no temp control so they can get a little too hot and start burning things off the board.  But, they're only $10-12.

The next step down is the $2 special from the online outfits and the bargain bin at places like Fry's.  Don't even bother.  They take ages to heat up (and by the time they do, the handle is almost too hot to touch), the tips don't take solder at all, and they tend to die within a few months.  Just don't bother.

Unless you're soldering tiny stuff or doing this on a daily basis, there's not much reason to go beyond the $50 range.  This is far more about operator skill than equipment quality when working on things like monitors, so just practice up.

gokun

  • Trade Count: (+1)
  • Full Member
  • ***
  • Offline Offline
  • Posts: 155
  • Last login:March 26, 2014, 04:57:18 pm
Re: General Soldering question
« Reply #4 on: June 24, 2009, 11:51:56 pm »
I use a really crappy radio shack one lol!