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Re: Newcomer arriving soon...
Posted: 06 Oct 2025 11:59
by HigashiJun
Ok, so after
@Steve 's wise advice, here is the new PSU:

- PSU1.JPG (473.21 KiB) Viewed 1112 times

- PSU2.JPG (360.75 KiB) Viewed 1112 times
Now have to test it before fitting it back in the TT...
Re: Newcomer arriving soon...
Posted: 06 Oct 2025 12:01
by rubber_jonnie
This is going to be a glorious TT by the time you're done :)
Re: Newcomer arriving soon...
Posted: 06 Oct 2025 12:09
by HigashiJun
I hope so !
8-)
Re: Newcomer arriving soon...
Posted: 06 Oct 2025 16:13
by jwd
HigashiJun wrote: 05 Oct 2025 04:47
Yay, the new PSU has just been delivered:
PSU1.JPG
PSU2.JPG
Here are its specs:
Specs.jpg
Still hesitating though whether to replace the recapped Phihong one...
:?:
Good specs.
Where is that sold?
Re: Newcomer arriving soon...
Posted: 06 Oct 2025 18:54
by Steve
jwd wrote: 06 Oct 2025 16:13
Good specs.
Where is that sold?
https://www.16-32bit.eu/mste-tt-psu
Re: Newcomer arriving soon...
Posted: 07 Oct 2025 11:43
by HigashiJun
And here comes today's progress:

- 1.JPG (537.42 KiB) Viewed 1046 times
A heatsink is fitted to the FPU (now running at 48MHz) and I also plan to install a heatsink/fan on the CPU.

- 2.JPG (324.65 KiB) Viewed 1046 times
Also soldered pins to the ATW800/2 USB IN port so I can have my USB ports at the back of the machine.

- 3.JPG (471.58 KiB) Viewed 1046 times
A nice result...

- 4.JPG (301.29 KiB) Viewed 1046 times
I had to trim the USB connector though.

- 5.JPG (286.75 KiB) Viewed 1046 times
Here's what it looks with the VME cradle in. The FPU heatsink sits below the ATW800/2 card and the USB connector doesn't interfere with anything.

- 6.JPG (212.31 KiB) Viewed 1046 times
And the back of the TT with the AT800/2 and its titanium made backplate.
That's all for today !
Re: Newcomer arriving soon...
Posted: 07 Oct 2025 12:04
by rubber_jonnie
Where are the ATW800/2 boards available from out of curiosity?
Re: Newcomer arriving soon...
Posted: 07 Oct 2025 12:18
by HigashiJun
@rubber_jonnie
You can get one here:
https://www.geekdot.com/buy-an-atw800-2/
I am on the list for a second one...
Re: Newcomer arriving soon...
Posted: 07 Oct 2025 12:47
by rubber_jonnie
Re: Newcomer arriving soon...
Posted: 07 Oct 2025 14:10
by HigashiJun
;)