Forum: Troubleshooting Computer Displays
01-01-2021, 04:28 PM
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Replies: 1
Views: 158
Re: Samsung S22F350FH firmware killer
I've pulled mine a couple of years ago. It's a slight different model, since my screen size is bigger (LS24F350), but you could try it. As this point you got nothing to loose. I've pulled it with an...
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Forum: Troubleshooting Audio Equipment
12-30-2020, 08:47 PM
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Replies: 15
Views: 277
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Forum: Troubleshooting Game Consoles & Other Weird Devices
12-12-2020, 08:19 PM
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Replies: 12
Views: 377
Re: Inverter welder help
Yeah, the gate resistor has to be selected. All depends on the IGBT, switching time, etc...
However, yours look like 750 to me, which is 75 Ohms.
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Forum: Troubleshooting Game Consoles & Other Weird Devices
12-12-2020, 04:51 PM
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Replies: 12
Views: 377
Re: Inverter welder help
Nothing. The gate drive resistor just limits the current. Common to see up to 100 Ohm resistor there.
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Forum: Troubleshooting Game Consoles & Other Weird Devices
12-11-2020, 08:17 PM
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Replies: 12
Views: 377
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Forum: General Electronics Technical Discussion
12-10-2020, 05:33 PM
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Replies: 17
Views: 556
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Forum: Troubleshooting Power Supplies and Power Supply Design
12-01-2020, 05:02 PM
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Replies: 24
Views: 3,361
Re: APC SMT2200i not charging
I had to look for this thread again and revive it.
Soooo... it happens to be that my APC-2200i which is identical to this one, done the same thing and took a dump. Mine is now on its third set of...
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Forum: Troubleshooting & Designing Networks
11-28-2020, 04:21 PM
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Replies: 1
Views: 256
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Forum: Troubleshooting & Designing Networks
11-28-2020, 04:14 PM
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Replies: 3
Views: 648
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Forum: Troubleshooting TVs and Video Sources
11-24-2020, 06:08 PM
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Replies: 11
Views: 223
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Forum: Troubleshooting TVs and Video Sources
11-23-2020, 04:30 PM
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Replies: 11
Views: 223
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Forum: General Computer & Tech Discussion
11-22-2020, 06:01 PM
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Replies: 28
Views: 1,825
Re: Windows XP EoL Security Rollup...or similar?
all I remember, there was a registry key that one needed to modify / patch after the EOL updates were no more. After that XP updated again. I've got no clue if that patch still works, or if someone...
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Forum: Troubleshooting Computer Displays
11-22-2020, 11:13 AM
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Replies: 4
Views: 339
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Forum: General Computer & Tech Discussion
11-16-2020, 06:02 AM
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Replies: 1
Views: 454
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Forum: Troubleshooting Game Consoles & Other Weird Devices
11-11-2020, 06:17 PM
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Replies: 28
Views: 1,005
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Forum: General Electronics Technical Discussion
11-10-2020, 05:09 PM
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Replies: 20
Views: 649
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Forum: Troubleshooting TVs and Video Sources
11-08-2020, 07:47 PM
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Replies: 6
Views: 275
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Forum: Troubleshooting & Designing Networks
11-08-2020, 07:44 PM
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Replies: 26
Views: 966
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Forum: Troubleshooting & Designing Networks
11-07-2020, 07:59 PM
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Replies: 26
Views: 966
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Forum: Troubleshooting Audio Equipment
10-30-2020, 03:56 PM
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Replies: 4
Views: 386
Re: Sony STR-AV19 Left Channel weak when quiet?
compare the left channel to the right channel when its acting up. look with an oscilloscope on which stages of amplification things are normal or not. look also for bad solder joints and make sure...
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