@ Lez, Thanks for posting this
Mark
Search found 758 matches
- 24 Jun 2015 19:05
- Forum: GENERAL DISCUSSIONS
- Topic: HM6116 2Kx8bit SRAMs on ebay .. ideal for SPECULATOR ?
- Replies: 9
- Views: 10026
- 24 Jun 2015 18:52
- Forum: HARDWARE
- Topic: Building a replacement MTX PSU
- Replies: 166
- Views: 194166
Re: Building a replacement MTX PSU
If you have a look at the pictures in this post (hint: it's the right hand terminal in the picture here) and the following ones, especially this set of pictures you can just make out very thin wires that go from the terminals to the neon. These are the output terminals. It does not normally matter w...
- 24 Jun 2015 18:32
- Forum: HARDWARE
- Topic: Building a replacement MTX PSU
- Replies: 166
- Views: 194166
Re: Building a replacement MTX PSU
Is your switch an illuminated type?
Mark
Mark
- 23 Jun 2015 23:25
- Forum: HARDWARE
- Topic: Building a replacement MTX PSU
- Replies: 166
- Views: 194166
Re: Building a replacement MTX PSU
5A fuseholder and LED inside the case: 5A fuseholder and LED inside the case 1.JPG Finished IEC mains connector - outside view: Finished IEC mains connector - outside view.JPG Okay, that's all the photos that I have from last year posted up. Rather silly of me, but the photos I took after these were...
- 23 Jun 2015 23:20
- Forum: HARDWARE
- Topic: Building a replacement MTX PSU
- Replies: 166
- Views: 194166
Re: Building a replacement MTX PSU
Don't forget the earth connection:
- 23 Jun 2015 22:52
- Forum: HARDWARE
- Topic: Building a replacement MTX PSU
- Replies: 166
- Views: 194166
Re: Building a replacement MTX PSU
Final wiring up of the mains connections and the wiring to the transformer:-
Mark
In the top right corner of this last photo, you can just see the cable tie over the heatshrink of the output cable...Mark
- 23 Jun 2015 22:40
- Forum: HARDWARE
- Topic: Building a replacement MTX PSU
- Replies: 166
- Views: 194166
Re: Building a replacement MTX PSU
Okay some external shots:
Mark- 23 Jun 2015 22:38
- Forum: HARDWARE
- Topic: Building a replacement MTX PSU
- Replies: 166
- Views: 194166
Re: Building a replacement MTX PSU
No. I try to do as much as possible outside the box, as a slight misjudgement when moving a hot soldering iron and you make a mess of either the insulation of a wire you are not working on, or the plastic of the box :twisted: It does mean you have to think through what you are doing first. Then visu...
- 23 Jun 2015 22:21
- Forum: HARDWARE
- Topic: Building a replacement MTX PSU
- Replies: 166
- Views: 194166
Re: Building a replacement MTX PSU
Well, if you want any specific additional pictures (I still have a small number left that I have not yet processed and uploaded), or indeed help and advice, just say so
Mark
Mark
- 23 Jun 2015 22:03
- Forum: HARDWARE
- Topic: Building a replacement MTX PSU
- Replies: 166
- Views: 194166
Re: Building a replacement MTX PSU
1 and 2 is 27.1 Ohms 3 and 6 is 32.5 Ohms Is that OK? Assuming you mean: 5 and 6 is 32.5 Ohms Yes :D . Because the wire for one winding is slightly longer than the other, there is normally a slight difference. Once you have wired up the wiring to the primary (input) of the transformer, measure the ...