Badcaps.net Forum
Go Back   Badcaps Forums > Search Forums
Register FAQ Calendar Search Today's Posts Mark Forums Read

Showing results 1 to 25 of 87
Search took 0.01 seconds.
Search: Posts Made By: nickBcap
Forum: Troubleshooting TVs and Video Sources 04-17-2019, 12:13 AM
Replies: 68
Views: 7,562
Posted By nickBcap
Forum: Troubleshooting TVs and Video Sources 04-12-2019, 08:43 PM
Replies: 68
Views: 7,562
Posted By nickBcap
Re: Samsung PS-42D4S plasma. Has sound, no picture. Please help!

I am ok with the two larger capacitors, it is the two smaller capacitor placement positions I need help with.
Forum: Troubleshooting TVs and Video Sources 04-04-2019, 09:39 PM
Replies: 68
Views: 7,562
Posted By nickBcap
Re: Samsung PS-42D4S plasma. Has sound, no picture. Please help!

Hi, will I be of any help here....? I was brought this TV board because I could solder and de solder and there was bulging capacitors on the power board. Exactly the same model, Samsung Board;...
Forum: Troubleshooting Audio Equipment 12-08-2015, 06:24 PM
Replies: 7
Views: 1,782
Posted By nickBcap
Re: hi identify a transistor marked SK A1667 48 Y

Thanks for your help.
I removed all the larger transistors and now removed and tested all the smaller transistors on the board and they all the transistors tested ok.
The cylindrical components...
Forum: Equipment Usage, Soldering, Techniques, and Reviews 12-08-2015, 05:58 PM
Replies: 1
Views: 1,262
Posted By nickBcap
Sound woofer board damaged/repair

Hi, I have a Wharfedale subwoofer here for a repair attempt.
My question is How can I repair the copper track on the board?.....and if you like details please read on. A piece of board track...
Forum: Troubleshooting Audio Equipment 11-26-2015, 02:20 AM
Replies: 7
Views: 1,782
Posted By nickBcap
Re: hi identify a transistor marked SK A1667 48 Y

Ok, and this ID you posted confirms the listings in Ebay and so on for a later part number than A1667 to something like SR A1667.
thanks
Forum: Troubleshooting Audio Equipment 11-26-2015, 02:19 AM
Replies: 7
Views: 1,782
Posted By nickBcap
Re: hi identify a transistor marked SK A1667 48 Y

Thanks for the pdf and I found it earlier and it confirms the identity of the transistor.
Forum: Troubleshooting Audio Equipment 11-26-2015, 02:18 AM
Replies: 7
Views: 1,782
Posted By nickBcap
Re: hi identify a transistor marked SK A1667 48 Y

I found in the advertisement in AliExpress this transistor is a NPN transistor and the other similar size transistors are all PNP transistors and so the odd NPN transistor is not faulty and is...
Forum: Troubleshooting Audio Equipment 11-25-2015, 11:11 PM
Replies: 7
Views: 1,782
Posted By nickBcap
hi identify a transistor marked SK A1667 48 Y

SK A1667 48 Y - is the part number on the transistor I want to replace.
I want to know if this part number is an obsolete part number and if all kinds of A1667 transistors will have the same...
Forum: Troubleshooting Power Supplies and Power Supply Design 10-16-2014, 02:16 AM
Replies: 65
Views: 20,368
Posted By nickBcap
Re: Recapping Antec SmartPower SP350 and SP400

I decided the extent of repair and unknown factors and then a use of the repaired power supply is not of an immediate use to me. I have other power supplies that I have more information about so will...
Forum: Troubleshooting Power Supplies and Power Supply Design 10-03-2014, 05:38 AM
Replies: 65
Views: 20,368
Posted By nickBcap
Re: Recapping Antec SmartPower SP350 and SP400

Hi Everell, should I think there is the suggestion in this post of yours that both the SP-350 and the SP400 use the same specification capacitors except for the 820 and 680Mfd's?
Forum: Troubleshooting Power Supplies and Power Supply Design 10-03-2014, 04:44 AM
Replies: 65
Views: 20,368
Posted By nickBcap
Re: Recapping Antec SmartPower SP350 and SP400

hi again,
I have had an Antec SP-350 for a while now. It had three bulged capacitors when I removed it from someone's computer while doing repairs.
It has been sitting here along with power...
Forum: Equipment Usage, Soldering, Techniques, and Reviews 09-23-2014, 04:25 AM
Replies: 12
Views: 5,335
Posted By nickBcap
Smile Re: ESR Meter Calibration, no manual

Hi, thanks for you helps on this one.
I figured out both the ESR meter and the multi meter were not discharging before I was taking a subsequent reading. Well that is my inexperienced theory for...
Forum: Troubleshooting Power Supplies and Power Supply Design 09-10-2014, 06:48 PM
Replies: 10
Views: 1,405
Posted By nickBcap
Re: power supply component problem

btw, I have chosen; Nippon, Rubycon and Panasonic capacitors to replace all the motherboard non solid state capacitors. Because the motherboard showed a green power on LED and going by your comment...
Forum: Troubleshooting Power Supplies and Power Supply Design 09-10-2014, 04:00 PM
Replies: 10
Views: 1,405
Posted By nickBcap
Re: power supply component problem

I paid $100NZ(similar $ rate to the US$) for an Aywun Megapower 650, Model Mega Power Eco Series A1-650E. I was kind of thrilled at the low price and wanted a power supply to use for testing...
Forum: Troubleshooting Power Supplies and Power Supply Design 09-10-2014, 03:38 PM
Replies: 10
Views: 1,405
Posted By nickBcap
Re: power supply component problem

Why would I get the readings of 1950uF for the 560's? Is that something to do with being in parallel like Dual Channel memory perhaps?
I think I will go ahead and replace all the Rubycon capacitors...
Forum: Troubleshooting Power Supplies and Power Supply Design 09-10-2014, 01:39 AM
Replies: 10
Views: 1,405
Posted By nickBcap
Re: power supply component problem

ok, thank you. I will solder those components.
I tested the motherboard capacitors and got many different readings for capacitors of the same ratings. I grounded the multi meter terminals after each...
Forum: Troubleshooting Power Supplies and Power Supply Design 09-09-2014, 08:04 PM
Replies: 10
Views: 1,405
Posted By nickBcap
Cool Re: power supply component problem

:gay: < but not; it looks like a dancing happy sheep and I am a Christian
Here is the PSU power boards and info on the PSU label.
Forum: Troubleshooting Power Supplies and Power Supply Design 09-09-2014, 07:36 PM
Replies: 10
Views: 1,405
Posted By nickBcap
Smile Re: power supply component problem

Just a quick reply then I will post the pictures of the power boards.
I like your "Buy quality, and you only cry once" I begin to comply.
Cheap components are just an opportunity to...
Forum: Troubleshooting Power Supplies and Power Supply Design 09-09-2014, 05:09 AM
Replies: 10
Views: 1,405
Posted By nickBcap
Smile power supply component problem

Hi, a faulty Dell XPS720 PC.
The power supply powers the motherboard on and gives a green motherboard LED but the motherboard is a no boot and no bios, just a black screen and components are A ok....
Forum: Troubleshooting Power Supplies and Power Supply Design 06-23-2014, 07:15 PM
Replies: 4
Views: 1,293
Posted By nickBcap
Re: splicing power adapter to different connector

Yes, the logic of the centre white wire to be fixed to the centre pin took my fancy already and I went ahead and soldered the wires and soldered black to the shielding outer wires but have not tested...
Forum: Troubleshooting Power Supplies and Power Supply Design 06-22-2014, 12:55 AM
Replies: 4
Views: 1,293
Posted By nickBcap
splicing power adapter to different connector

Hi, someone gave me a small laptop to repair and the power adapter failed. I have an adapter I was not using and clipped the connector of the failed adapter and clipped the connector off the good...
Forum: Equipment Usage, Soldering, Techniques, and Reviews 02-26-2014, 03:19 AM
Replies: 12
Views: 5,335
Posted By nickBcap
Re: ESR Meter Calibration, no manual

...or I will post back in 5 or 6 days.... soon, thank you
Forum: Equipment Usage, Soldering, Techniques, and Reviews 02-23-2014, 05:27 PM
Replies: 12
Views: 5,335
Posted By nickBcap
Re: ESR Meter Calibration, no manual

Testing the same capacitors on the multi meter gives equally erratic results. I will test the capacitors today in both devices. The multi meter tests some lower capacitors with low values with near...
Forum: Equipment Usage, Soldering, Techniques, and Reviews 02-17-2014, 04:53 PM
Replies: 12
Views: 5,335
Posted By nickBcap
Re: ESR Meter Calibration, no manual

Hi, ok, will do. Will post back soon. Thanks.
Showing results 1 to 25 of 87

 
Forum Jump


Badcaps.net Technical Forums 2003 - 2019
Powered by vBulletin ®
Copyright ©2000 - 2019, Jelsoft Enterprises Ltd.
All times are GMT -6. The time now is 04:06 PM.
Did you find this forum helpful?