Forum: Troubleshooting Power Supplies and Power Supply Design
02-23-2022, 04:56 PM
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Replies: 54
Views: 20,886
Re: Fortron FSP300-60ATV repair
Handful, couple Rubycons, Pana, Samxons, majority Chemi-Cons as I'm working with a distributor who offers reasonable conditions (MOQs etc.).
And they have great product seminar each year,...
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Forum: Troubleshooting Power Supplies and Power Supply Design
02-23-2022, 07:21 AM
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Replies: 54
Views: 20,886
Re: Fortron FSP300-60ATV repair
I see you still have original craps in there and also the yellow glue. Remove all those shit caps, clean the glue especially between electrodes of components (could be there are some small currents...
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Forum: Troubleshooting Power Supplies and Power Supply Design
02-20-2022, 02:07 PM
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Replies: 54
Views: 20,886
Re: Fortron FSP300-60ATV repair
have you put some small load on the rails whether it helps?
I doubt you'd find that customised chip anyways (perhaps a used one, with luck).
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Forum: Troubleshooting Power Supplies and Power Supply Design
02-20-2022, 02:05 PM
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Replies: 60
Views: 25,892
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Forum: General Computer & Tech Discussion
02-14-2022, 06:01 PM
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Replies: 12
Views: 1,667
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Forum: Troubleshooting Printers, Copiers, Scanners and other Imaging & Printing Devices
02-08-2022, 12:57 PM
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Replies: 8
Views: 657
Re: LJ 2600 not printing colors (mostly)
Another update - short part:
- printer 1: not sure of state still
- printer 2: prints pretty much OK (not saying perfect, but OK)
- printer 3 (mine 2600n): needs cleaning magenta laser (again!!!...
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Forum: General Computer & Tech Discussion
02-07-2022, 02:04 PM
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Replies: 12
Views: 1,667
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Forum: General Capacitor Questions & Issues
02-05-2022, 08:40 AM
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Replies: 10
Views: 1,087
Re: Replacement cap for Samyoung NXB
I'd say that some of those touchbuttons are notioriously unreliable.
And it does not end, they continue to add more funky features (like, latest TV models detect remote position so just by waving...
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Forum: Troubleshooting Printers, Copiers, Scanners and other Imaging & Printing Devices
02-01-2022, 10:47 AM
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Replies: 8
Views: 657
Re: LJ 2600 not printing colors (mostly)
unfortunately, don't have those papers with me right now, could do next week; in the meantime
ignore that :duh: I've realised what I described there was problem with yet another (3500/3600...
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Forum: Troubleshooting Printers, Copiers, Scanners and other Imaging & Printing Devices
02-01-2022, 07:23 AM
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Replies: 8
Views: 657
Re: LJ 2600 not printing colors (mostly)
is it even possible? everything is quite tight there, besides, I'd expect smearing or something if it was putting toner on transfer belt in wrong moment, not that it is in correct position...
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Forum: General Capacitor Questions & Issues
01-31-2022, 07:59 AM
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Replies: 34
Views: 4,726
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Forum: General Capacitor Questions & Issues
01-31-2022, 07:32 AM
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Replies: 34
Views: 4,726
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Forum: Troubleshooting Printers, Copiers, Scanners and other Imaging & Printing Devices
01-29-2022, 12:30 PM
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Replies: 8
Views: 657
Re: LJ 2600 not printing colors (mostly)
So I've transplanted mainboard (formatter?) and the second (controller?) board with no change. Swapping formater into the second printer makes it print OK. Reason for not using the other one is that...
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Forum: General Capacitor Questions & Issues
01-22-2022, 08:07 PM
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Replies: 34
Views: 4,726
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Forum: Troubleshooting Printers, Copiers, Scanners and other Imaging & Printing Devices
01-22-2022, 04:45 PM
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Replies: 8
Views: 657
LJ 2600 not printing colors (mostly)
This printer likely had several issues. I've started with cleaning the laser unit's mirrors, they were not that badly dusted, but still. Than just replaced cyan as that one was screwed and leaking...
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Forum: General Computer & Tech Discussion
01-17-2022, 03:39 AM
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Replies: 16
Views: 1,624
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Forum: General Capacitor Questions & Issues
01-17-2022, 02:31 AM
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Replies: 34
Views: 4,726
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Forum: General Capacitor Questions & Issues
01-09-2022, 06:32 AM
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Replies: 34
Views: 4,726
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Forum: General Capacitor Questions & Issues
01-09-2022, 06:26 AM
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Replies: 10
Views: 1,087
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Forum: Frequently Asked Questions (No Posting)
01-09-2022, 05:35 AM
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Replies: 7
Views: 19,276
Re: Capacitor ESR
most of the instruments there are obsolete (like that ESR Micro v4.0 leading to who knows what website, I resell v5.0S/+ for like 3 years now) and there is no reason to unsolder every cap, that would...
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Forum: General Computer & Tech Discussion
01-02-2022, 02:44 PM
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Replies: 12
Views: 1,667
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Forum: General Computer & Tech Discussion
01-02-2022, 03:57 AM
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Replies: 12
Views: 1,667
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Forum: General Computer & Tech Discussion
01-02-2022, 02:18 AM
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Replies: 12
Views: 1,667
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