Electronics Repair

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Inverter Generator (Follow-On)

Hello again, everyone. I did some further online research and it appears modern inverters use fast-switching insulated-...
15 comments posted 7yrs
posted by arl_123234
15 comments posted 7yrs posted by arl_123234

Samsungparts.com - J&J International

Bit of a sob story. Looking for a quick electronic format service manual last Saturday - trying to complete a web purch...
2 comments posted 7yrs
posted by legg
2 comments posted 7yrs posted by legg

Inverter Generator

Hello, all. This isn't a repair question but, not having seen any circuit schematics, I've been wondering what circuitr...
30 comments posted 7yrs
posted by arl_123234
30 comments posted 7yrs posted by arl_123234

Meanwell sine inverter--information needed

It's a TS-1000-124A, a "true sine", 120VAC 1000W output, 24VDC input: https://www.meanwell.com/webapp/product/search.as...
2 comments posted 7yrs
posted by noncompliant
2 comments posted 7yrs posted by noncompliant

Why dont they seal LCD devices?

I've learned over the years that water destroys all LCD screens. Several years ago, I had a pipe break in my house. Did...
10 comments posted 7yrs
posted by tubeguy
10 comments posted 7yrs posted by tubeguy

VFD and line reactor

I have a small VFD, Huanyang model HY02D223B that is powering a sub spindle that I added to a CNC lathe. I have not int...
7 comments posted 7yrs
posted by etpm
7 comments posted 7yrs posted by etpm

How do they put the flux in solder?

I have a box of 18 gauge solder that says it has 5 cores. Putting one core in solder that thin seems impossible. and thi...
21 comments posted 7yrs
posted by tubeguy
21 comments posted 7yrs posted by tubeguy

Which coax is better?

I never remember the numbers, so i will just describe it. CB and low power ham radios use one type. TV antennas use the...
6 comments posted 7yrs
posted by tubeguy
6 comments posted 7yrs posted by tubeguy

GaAs Infrared emitter failure

TO18 size of can but inerference fit? mounted in a brass mount with lens, no type number seen. Actively passing 60mA dr...
4 comments posted 7yrs
posted by diverse
4 comments posted 7yrs posted by diverse

dual-dual potentiometer failure?

I have a Behringer rackmount EQ on my desk again, exhibiting intermittent distorted or no output, no meter movement, et...
14 comments posted 7yrs
posted by user
14 comments posted 7yrs posted by user

LED lamp failure mode

Less than a month ago (Feb 20th) I put 3 bulbs from a 4 pack of GE 60 w equ ivalent dimmable LED bulbs in a ceiling fix...
6 comments posted 7yrs
posted by timothy42b
6 comments posted 7yrs posted by timothy42b

Annual Spring Cautionary Post

Although not many here are scroungers or scavengers, perhaps there are enou gh to merit this post. I have pulled any nu...
15 comments posted 7yrs
posted by peterwieck33
15 comments posted 7yrs posted by peterwieck33