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Electronics Repair Discussions about repairing electronic devices (as opposed to the common habit of throwing them out)
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There are 162628 individual articles here that are part of 20817 discussions
Please see below the list of the most recent and the best rated articles in Electronics Repair

The most recent discussions

Air conditioner coils and fan motor

  [ 2 ]
September 12, 2019, 8:12 pm

I was 3,500 miles away in S. America last week when my cat sitter reported that my air conditioning condenser outside wasn't running. I have an American Home Shield warranty and got my neighbour to... Read more »

Fixing defective DLP DMD chip?

September 8, 2019, 10:15 pm

I've ordered a replacement display chip for our 2013 Benq MW519 projector and I see that the youtube folks say this Digital Mirror Display can't be serviced. So, being the contrary kind of perso... Read more »

can I swap out 125 W mercury vapor medium base for 175 W mercury vapor mogu...

  [ 2 ]
September 8, 2019, 1:19 am

I picked up a surplus yard light called Electripak SV-175M thinking that it was 175 watts. It uses a mercury vapor bulb, but the bulb inside appears to be 125 W. Since I want to use 175 W mercu... Read more »

Kutztown XLI - Sept. 20/21

September 5, 2019, 4:55 pm

https://john-h.smugmug.com/Kutztown-XXXIX-Radio-Juggernaut/ http://www.dvhrc.com/docs/Upcomingshowinfo.pdf Never too soon to start shilling for the Big Show here in the East. Anything you mi... Read more »

Looking for schematic Ford 6TPD and 7TPD car radios

September 5, 2019, 2:23 pm

Some guy dropped off two car radios from a 67 Fairlane. They are similar but a year apart and they have some differences on the boards. One just needs a recap but the other has different issues. T... Read more »

Forcing direct supply to PC display LEDs,but current remains=0

September 4, 2019, 7:01 am

Hi, A friend has a fancy All in One PC,HP610 Black screen..always..boot included No VGA or HDMI out. Turning it on ,it sounds ok from loudspeakers during loading,the typical Windows start soun... Read more »

tcon boards

September 2, 2019, 2:34 pm

is there a difference between tcon t550hvn03.5, and board t550hvn03.2..? in other words will the 3.2 board work in a scept e55,.? Read more »

Internet Tracking Report (NY Times)

September 1, 2019, 1:54 pm

I Visited 47 Sites. Hundreds of Trackers Followed Me. (Op/Ed) New York Times - August 23, 2019 -- https://www.nytimes.com/interactive/2019/08/23/opinion/data-internet-pri vacy-tracking.html (By N... Read more »

McMaster-Carr ROCKS!

August 27, 2019, 6:06 pm

I ordered on 8-22 some ABS plastic rod from McMaster-Carr. The package arrived yesterday but it had some other sort of plastic cut from plate. So I called sales about 4:30 PM and informed them o... Read more »

1920s radio

  [ 2 ]
August 27, 2019, 2:22 am

A little homemade 1920s 1 valve set with direct heated triode (unmarked). I 've traced most of the circuit, looks very simple. Not tried to trace the m ain coil assembly with its 6 connections yet.... Read more »

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The best rated discussions


black and decker coffee pot wiring diagram

I have a Black and Decker coffee maker model # CM1050B type 2. I need the value of the #1 resistor on the control board #HET-BST CM1050-P. Resistor is burned and cracked. It looks like a one watt c... Read more »


Update: Charging MP3 Player, Coby MP620-4G

Hi, Since my original post, I bought the Coby MP620-4G MP3 player. The OM says to use a high power USB port (computer). There is no other information in the OM or at their web site on a recomm... Read more »


Are faulty APC UPS's easy repairs or is it throw in the trash?

Hi, I have two faulty APC BackUPS CS500's each with a different fault. The first unit will switch to battery when there is a power cut. However, when the power is restored, it will not switch back t... Read more »


My network used to work.

My network is set up like this: Charter cable modem -> my Netgear cable modem used as a wireless router -> Airlink secondary router used as a secondary wireless access point. Things were so easy ... Read more »


Sony PS-LX510

Is there anyone who might be familar w/ this turntable? Problem w/ sticking linear tracking tonearm. I cleaned the dust & dirt off the rail but may need to lube it. What do I use? Also, a source ne... Read more »


Learning Electrical Repair

  [ 2 ]

I don't want to pick up another career or spend 20 years learning electrical repair, but I would like to learn something about this area. I don't care for ham radios or tv repair either. But barring ... Read more »


Tek 7000 Series Fixtures 067-0655-00 vs 067-0589-00 fixtures

We're running through the calibration on our 067-0587-10 Standardizers and they're failing frequency response. All points lead to the 067-0655-00 fixture going bad, which we only have one of. We tr... Read more »


Circuit Diagram for TV CVB42001 Power Supply Board

Has anyone got, or know where I can purchase, a schematic diagram, for this TV, Power Supply Board, CVB42001. This board is commonly used in LED TVs. I'm chasing a problem in the output voltage, that... Read more »


How do USB players keep track of position.

The devices that plug into the cigarette lighter and play sound from a USB drive through car radio speakers have the ability to remember where they left off, and, even when power is removed from th... Read more »


Identifying Scrap Metal in old VCR's

Every spring, as I do my cleaning, I take the time to strip the metal from all the old appliances I discard. I remove the aluminum parts and strip anything that may be attached to them. The recyc... Read more »