• Hello MLAers! We've re-enabled auto-approval for accounts. If you are still waiting on account approval, please check this thread for more information.

My Favorite Solder Joint

jimjimx

6502
HDD power connector from a SE/30 analog board…..

Add flux, heat, solder, done….

Yes…. I did the whole board as well….

I know the guy that I got this from, and I know he flew it to LA & back, and home to England & back, a few times..

He never had problems with it, back in the early ’90s.

Time has worked into it!!

HD Power.jpg!

 
 
I like that it looks like a exploding volcano..

That was visible without the camera....

C'mon.. WTF Factor...

Yeah, I did EVERY point on that board, at 80w.

 
Could the mechanical stress of removing/re-attaching the connector on the other side contributed to this?

 
Could the mechanical stress of removing/re-attaching the connector on the other side contributed to this?
 As far as I know, the HD was only removed once to archive it, and the power connector wasn't pulled off the analog board.

If anything, I think it was the vibrations from multiple flights around the world.

I got this from the original owner, and know he flew with it a lot in the early 90's.

 
So common. Yet people love to blame bad caps. A basic reflow on the 128 to Plus sweep board is a must before further trouble-shooting. Period.

 
So common. Yet people love to blame bad caps. A basic reflow on the 128 to Plus sweep board is a must before further trouble-shooting. Period.
So true - I got many cheap/free Macs back in the day because they "didn't work". I did my best to give them back after this quick fix, but I ended up keeping a lot of them :)

 
Back
Top