Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
05-14-2022, 05:41 AM
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Replies: 8
Views: 125
Re: new OS on a Sonim XP5s phone
I personally do not buy phone or tablet on eBay except for maybe trying to repair one that I already have that is having issues that I might be able to fix for the reason that you mentioned in your...
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Forum: General Electronics Technical Discussion
05-14-2022, 05:06 AM
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Replies: 8
Views: 113
Re: Ota locals converter box suggestion.
Are you looking for something like this
https://www.ebay.com/itm/275311046771?epid=2255395244&hash=item4019d13073:g:ASsAAOSwgnZifuXN
Back in the day when they went digital tv the converter...
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Forum: General Electronics Technical Discussion
05-14-2022, 04:48 AM
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Replies: 221
Views: 17,596
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Forum: Troubleshooting Power Supplies and Power Supply Design
05-14-2022, 04:19 AM
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Replies: 16
Views: 172
Re: equivalent for HT3582DM
Here is an alternative to repairing this unit
I have used this type of charger and they work pretty good if can find one that is built very good
...
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Forum: General Electronics Technical Discussion
05-14-2022, 03:14 AM
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Replies: 6
Views: 123
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Forum: Troubleshooting Power Supplies and Power Supply Design
05-14-2022, 02:32 AM
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Replies: 8
Views: 191
Re: identify torroidal transformer amperage
Do you still have the device that this came out of it should have data plate on it so you can get a rough estimate of it amperage
One note I would first start by putting a rectifier diode assembly...
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Forum: Troubleshooting Game Consoles & Other Weird Devices
05-14-2022, 01:16 AM
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Replies: 2
Views: 53
Re: Can you recognize this chip?
This device is extremely difficult to repair in the past I have tried to repair them if it is not an issue with the solar panel wiring or a capacitor being bad or something similar like a resistor...
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Forum: Troubleshooting Power Supplies and Power Supply Design
05-13-2022, 03:33 PM
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Replies: 9
Views: 316
Re: CyberPower 1350AVR and 1500AVR - Repair
Thanks for the write up about the the repair issue that you were having with these units
Batteries should be wired in series to get 24 volts now for the one that 12.something pre battery it just...
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Forum: Troubleshooting Power Supplies and Power Supply Design
05-13-2022, 02:59 PM
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Replies: 14
Views: 361
Re: welder zimmer 201 power control board
I would give each circuit board a good look over for dull or cracked and bad soldering joints
( I once had a battery charger controller board on big magnet that picked up metal plates that had very...
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Forum: General Electronics Technical Discussion
05-13-2022, 12:34 PM
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Replies: 1
Views: 106
Re: Need advice - hot tweezers under 300 usd
Do you want something that is micro in size because you can find a large version for probably less money and have different options for the tips
Thanks for wanting advice for hot tweezers I found...
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Forum: Troubleshooting Computer Displays
05-13-2022, 11:42 AM
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Replies: 101
Views: 40,911
Re: Dell 2408WFPb / 2408WFP - No Power
Yea I know I am responding to a very old post but when I read this I had to respond to the comment
I have used this method before but I recently saw a YouTube video where this woman use the diode...
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Forum: Troubleshooting Computer Displays
05-13-2022, 11:30 AM
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Replies: 4
Views: 148
Re: VisionQuest 24" monitor: works sometimes
When you open it up look at the area around the switching power supply transformer there should be a switching power supply regulator of some type there should be some very low value capacitor under...
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Forum: Troubleshooting Computer Displays
05-13-2022, 11:18 AM
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Replies: 4
Views: 180
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Forum: Troubleshooting Game Consoles & Other Weird Devices
05-13-2022, 10:59 AM
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Replies: 10
Views: 356
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Forum: General Electronics Technical Discussion
05-13-2022, 12:47 AM
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Replies: 6
Views: 123
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Forum: General Electronics Technical Discussion
05-13-2022, 12:39 AM
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Replies: 3
Views: 169
Re: question for equivalent igbt
You will have to check the data sheets for both of them or you will have to make a circuit board if the pin outs are different if all other specks are the same it should work
If the website page...
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Forum: General Electronics Technical Discussion
05-11-2022, 05:59 PM
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Replies: 3
Views: 169
Re: question for equivalent igbt
You can find them here
https://www.mouser.com/ProductDetail/onsemi/FGD3245G2-F085C?qs=l7cgNqFNU1iSRxfuRgBh9g%3D%3D
Just select the country from where you live and see if they have them in stock
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Forum: General Electronics Technical Discussion
05-10-2022, 11:09 AM
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Replies: 6
Views: 152
Re: RF 3 way switch
This happened to a few times where the picture and the description do not match and they sent me what the description says or sometimes it was what the picture was and I always get a refund from EBay...
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Forum: General Electronics Technical Discussion
05-09-2022, 06:57 PM
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Replies: 3
Views: 361
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Forum: Troubleshooting Game Consoles & Other Weird Devices
05-09-2022, 07:26 AM
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Replies: 106
Views: 18,378
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Forum: General Electronics Technical Discussion
05-08-2022, 10:36 AM
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Replies: 3
Views: 361
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