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How to: recapping the Mega STe power supply
Replies: 15
by
Pacman » Mon Oct 16, 2017 11:41 pm
I recently decided to replace all the electrolytic capacitors (recap) in my Mega STe power supply (Phihong PSM-5341) as a safety measure, considering...
- 15 Replies
- 1389 Views
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Last post by Peter_John48115
Thu Apr 12, 2018 7:04 pm
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NEW MSTE/TT & ST PSU ? (well not really)
Replies: 1
by
exxos » Thu Apr 12, 2018 2:41 pm
As many know I created alternative power supplies for the STF/E/Falcon. About once a week I get asked if I will design a new MSTE PSU. Basically the...
- 1 Replies
- 119 Views
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Last post by troed
Thu Apr 12, 2018 5:00 pm
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WHAT PSU CAPACITORS SHOULD I USE ?
by
exxos » Fri Aug 18, 2017 8:26 pm
This is a question I get asked almost daily...
Before I explain some things, please considering buy the capacitors kits from my webstore if I sell...
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- 343 Views
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Last post by exxos
Fri Aug 18, 2017 8:26 pm
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- 0 Replies
- 458 Views
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Last post by exxos
Fri Aug 18, 2017 8:21 pm
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TT/Mega STE power supply headaches
Replies: 31
by
damanloox » Mon Apr 16, 2018 9:05 pm
I've been trying to find the issue that I have with my TT (or PSU specifically)... Long story short (exxos knows the details as I have been bothering...
- 31 Replies
- 291 Views
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Last post by damanloox
Sun Apr 22, 2018 3:28 pm
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MSTE PSU RE-CAP FAIL
Replies: 3
by
exxos » Fri Oct 20, 2017 1:57 pm
I had this power supply sent in for repair as after it was recapped , it failed to function correctly.
Upon arrival I saw that the capacitor legs...
- 3 Replies
- 377 Views
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Last post by exxos
Mon Apr 16, 2018 7:20 pm
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TT PSU problems
Replies: 3
by
Steve » Sat Apr 14, 2018 3:24 pm
Hi,
My TT PSU seems to be outputting 7.5v from the red wire, and 0v from the yellow on the molex connector. This is whether the PSU is connected to...
- 3 Replies
- 267 Views
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Last post by Steve
Sun Apr 15, 2018 10:00 am
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- 23 Replies
- 1983 Views
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Last post by exxos
Fri Apr 06, 2018 5:16 pm
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Future PSU designs
Replies: 29
by
exxos » Sun Sep 24, 2017 2:00 am
As many know I designed my own PSU..
Though soldering the regulators is no fun :roll:
I have been looking around and found a soic8 regulator...
- 29 Replies
- 2274 Views
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Last post by exxos
Mon Mar 26, 2018 12:36 pm
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TT MEGA STE PSU SCHEMATICS DEGRAIN
Replies: 4
by
simbo » Tue Mar 13, 2018 10:35 pm
HI ALL
i found the psu schematics for the TT to be vary bad
so i sympathetically restored it
and here it is
the zip contains an exported jpg from...
- 4 Replies
- 247 Views
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Last post by exxos
Thu Mar 15, 2018 11:51 am
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Video problem on STE
Replies: 6
by
Strider » Mon Mar 12, 2018 9:32 pm
Hello,
Yesterday I've recapped the PSUs of my 2 STEs.
I attached a photo, the PSUs have been controlled before starting the STEs.
However I have...
- 6 Replies
- 285 Views
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Last post by exxos
Tue Mar 13, 2018 7:12 pm
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Atari Falcon PSU
Replies: 10
by
st graveyard » Sun Mar 11, 2018 10:01 am
Hello all,
I'm pretty new to the Falcon. I was in the middle of installing a CF card reader when I noticed the following. I seem to have a leaking...
- 10 Replies
- 274 Views
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Last post by exxos
Sun Mar 11, 2018 5:03 pm
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- 0 Replies
- 168 Views
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Last post by exxos
Thu Mar 08, 2018 9:54 am
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Atari 520ST Power Brick PSU
Replies: 6
by
Icky » Thu Mar 01, 2018 4:00 pm
Finally I got my hands on an Atari 520ST power brick. A rather large piece of plastic.
I now have a new project for this weekend to clean up and pop...
- 6 Replies
- 302 Views
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Last post by Icky
Sun Mar 04, 2018 11:24 pm
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- 1 Replies
- 206 Views
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Last post by exxos
Thu Dec 21, 2017 9:41 am
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PSU failure images
Replies: 1
by
exxos » Wed Nov 22, 2017 8:28 am
Submit your Atari PSU blow up images here :)
cap-blow.jpg
Image by John Leonard.
- 1 Replies
- 235 Views
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Last post by exxos
Fri Nov 24, 2017 1:44 pm
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Arcing in Mega STe PSU
Replies: 27
by
Pacman » Thu Oct 19, 2017 9:00 pm
Having just recapped my Mega STe power supply successfully ( I wrote a how to here ) I noticed some electrical arcing spots right underneath where...
- 27 Replies
- 1779 Views
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Last post by exxos
Sun Nov 12, 2017 9:39 pm
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Re-Cap or Replacement for Atari TT PSU
Replies: 6
by
Icky » Thu Oct 05, 2017 4:07 pm
The work exxos is doing on PSUs for the Atari ST and Falcon are admirable. It helps us to prolong the life of these old machines. However I was...
- 6 Replies
- 540 Views
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Last post by Icky
Sat Nov 04, 2017 7:31 pm
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[pics] 4,700 AXIAL CAP REPLACEMENT
Replies: 3
by
spiny » Sun Oct 22, 2017 9:02 pm
A few more pics from this evening - managed to find some time to do atari stuff :)
This is the cap replacement kit for the big cap that lives on FM...
- 3 Replies
- 422 Views
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Last post by Steve
Mon Oct 23, 2017 3:01 am
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Mixing different PSU valued capacitors
Replies: 2
by
Pacman » Mon Aug 28, 2017 11:59 am
First off, congrats on your forum, Exxos! You've done a great job :D
A treasure worth of information!
I read through your Atari ST PSU capacitor...
- 2 Replies
- 342 Views
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Last post by Pacman
Mon Aug 28, 2017 11:39 pm
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