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Search: Posts Made By: goodpsusearch
Forum: Troubleshooting Power Supplies and Power Supply Design Yesterday, 06:42 PM
Replies: 1,668
Views: 389,418
Posted By goodpsusearch
Forum: Troubleshooting Power Supplies and Power Supply Design Yesterday, 06:15 PM
Replies: 15
Views: 710
Posted By goodpsusearch
Forum: General Capacitor Questions & Issues 12-20-2020, 05:58 PM
Replies: 11
Views: 1,482
Posted By goodpsusearch
Re: Advice on replacing some mid80's caps

You skipped some very commonly used values:
4.7uF
22uF

All in all, Excellent list , thank you
Forum: Troubleshooting Power Supplies and Power Supply Design 12-20-2020, 11:25 AM
Replies: 3
Views: 398
Posted By goodpsusearch
Re: Akasa AK-P400FG - No power up.

you mean 5v standby, right?
Forum: Troubleshooting Audio Equipment 12-20-2020, 08:42 AM
Replies: 2
Views: 402
Posted By goodpsusearch
Re: Harman Kardon AVR 125 display scrolling and blinking and no sound

please post some wdell focused and lightened pictures of the unit
Forum: Troubleshooting Audio Equipment 12-20-2020, 07:46 AM
Replies: 61
Views: 33,425
Posted By goodpsusearch
Re: Sony STR-DB940 pulled back from the brink

I have bought a second hand Sony STR-DB940 that was advertised as being in working status but it turns out it can work only in stereo mode / 2ch direct mode.

When I try to send a test tone it...
Forum: Troubleshooting Power Supplies and Power Supply Design 11-22-2020, 01:00 AM
Replies: 15
Views: 710
Posted By goodpsusearch
Re: KDMPower MIPC MI-X8775CD [PCB WF-C rev:E]

They didn't even put good quality glue on the back of the label!



Now, seriously, I am impressed. This psu is so much better than those Hantol/Powertech/t&p that I posted some months ago.

It...
Forum: Troubleshooting Power Supplies and Power Supply Design 11-22-2020, 12:40 AM
Replies: 46
Views: 1,379
Posted By goodpsusearch
Re: Sorting out old PC power supplies?

The incandescent lamp in series would have saved one of the psus from blowing. You can google it and always connect it in series with the psu when you test psu like this in the future.
Forum: Troubleshooting Power Supplies and Power Supply Design 11-22-2020, 12:33 AM
Replies: 46
Views: 1,379
Posted By goodpsusearch
Re: Sorting out old PC power supplies?

chinese psu manufacturers would stop reading right here and press the like button :group:
Forum: Troubleshooting Power Supplies and Power Supply Design 11-13-2020, 08:44 AM
Replies: 12
Views: 478
Posted By goodpsusearch
Re: OCZ Powerstream PSU (Fuhjyyu 3300uF 10V)

While you are at it you should also replace other junk caps even if they have no signs of going bad yet.

I think I see a GL cap in the photo you uploaded. These are quite terrible too and should...
Forum: Frequently Asked Questions (No Posting) 11-13-2020, 04:48 AM
Replies: 16
Views: 15,139
Posted By goodpsusearch
Re: How To Stop CRT Flicker

Toshiba HDD 2.5 inch Sata

taken from a dead Lenovo Laptop

Bad blocks would reappear with HDD Regenerator and were hundreds of them

Isolated the area with the bad blocks and created...
Forum: Troubleshooting Audio Equipment 10-25-2020, 07:04 PM
Replies: 10
Views: 607
Posted By goodpsusearch
Re: Sony CFD-E55 boombox blown line transformer & repair

thanks for doing that, I have an old vintage 70s or older AM radio that runs on batteries only that I would power it on when I was a kid and had great AM reception.

Meanwhile, on 1996 I got my...
Forum: Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals 10-05-2020, 05:41 PM
Replies: 3
Views: 473
Posted By goodpsusearch
Re: Dangerous chinese power strip kills motherboard, is it fixable?

Additional info:

Psu survived (Corsair VS450 CWT version)
SSD survived (Samsung EVO Sata)
RAM tested on different computer and working
CPU tested on different mb and working

Also, would like...
Forum: Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals 10-05-2020, 05:28 PM
Replies: 3
Views: 473
Posted By goodpsusearch
Angry Dangerous chinese power strip kills motherboard, is it fixable?

Hello.

Some time ago, we had an issue at the company that I work for.

Someone tried to move his stuff to a nearby desk and upon reconnecting power strip to mains there was a loud noise and some...
Forum: Troubleshooting Audio Equipment 10-05-2020, 04:58 PM
Replies: 10
Views: 607
Posted By goodpsusearch
Re: Sony CFD-E55 boombox blown line transformer & repair

These boomboxes are quite rare to find and valuable these days.

All the cassette players that are on sale right now and for the last years, use the same cheap cassette mechanism or even worse a...
Forum: Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals 09-25-2020, 06:04 AM
Replies: 10
Views: 890
Posted By goodpsusearch
Re: Help me identify missing component from Radeon HD4850

Is that it?

https://pdf1.alldatasheet.net/datasheet-pdf/marking/306752/TOSHIBA/TC7SZ08FU.html
Forum: Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals 09-25-2020, 05:57 AM
Replies: 10
Views: 890
Posted By goodpsusearch
Re: Help me identify missing component from Radeon HD4850

I am sorry, what I meanth is that the card I just posted above, the ATI-102-A924 , Radeon X1300 Pro 256MB for HP is working.

I wouldn't sacrifice a perfectly working card to try to fix a card...
Forum: Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals 09-18-2020, 12:17 PM
Replies: 10
Views: 890
Posted By goodpsusearch
Re: Help me identify missing component from Radeon HD4850

Unfortunately couldn't find time for this, but I checked the box with my spare pci-e cards and found this:

https://www.badcaps.net/forum/attachment.php?attachmentid=220061&stc=1&d=1600452868
...
Forum: Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals 09-11-2020, 04:27 PM
Replies: 10
Views: 890
Posted By goodpsusearch
Re: Help me identify missing component from Radeon HD4850

Thank you very much for your help. I agree that everything implies it's this part:
74LVC1G08GW

I will apply the trick with the resistor and get back with the results
Forum: Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals 09-05-2020, 07:49 AM
Replies: 10
Views: 890
Posted By goodpsusearch
Help me identify missing component from Radeon HD4850

I messed up this time.

I accidentally tore apart an smd component from a HD4850 I was trying to troubleshoot.

The card is Gainward HD4850 PCI-E 1024MB DDR3 TV-OUT 2DVI
P/N: XAE...
Forum: General Capacitor Questions & Issues 09-05-2020, 02:20 AM
Replies: 350
Views: 416,083
Posted By goodpsusearch
Re: List of Bad Cap Manufacturers

Not sure about Fujitsu
Forum: Troubleshooting Power Supplies and Power Supply Design 08-31-2020, 06:41 AM
Replies: 1,668
Views: 389,418
Posted By goodpsusearch
Re: the gutless, bloated, and fried power supply hall of shame

I also uploaded a video:
https://www.youtube.com/watch?v=MfeJudo3Uo8
Forum: Troubleshooting Power Supplies and Power Supply Design 08-30-2020, 05:15 PM
Replies: 1,668
Views: 389,418
Posted By goodpsusearch
Forum: Troubleshooting Power Supplies and Power Supply Design 08-23-2020, 01:02 PM
Replies: 1,668
Views: 389,418
Posted By goodpsusearch
Re: the gutless, bloated, and fried power supply hall of shame

aqprox! app550PS

This unit uses 2x13009 but the main transformer is very small. It is not by any means capable of outputing 550W, I would say not even 300W, maybe will do for less than a minute.....
Forum: Troubleshooting Power Supplies and Power Supply Design 08-21-2020, 03:30 AM
Replies: 1,668
Views: 389,418
Posted By goodpsusearch
Re: the gutless, bloated, and fried power supply hall of shame

wireless transmission of power Tesla dreamt of



I think this is the auxiliary capacitor that blew.
Showing results 1 to 25 of 500

 
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