Electronics Repair - Main Page

Do you have a question? Post it now! No Registration Necessary

Electronics Repair Discussions about repairing electronic devices (as opposed to the common habit of throwing them out)
Web, RSS and Social Media interface to sci.electronics.repair
There are 164999 individual articles here that are part of 21043 discussions
Please see below the list of the most recent and the best rated articles in Electronics Repair

The most recent discussions

DENON UDRA-60 TWIN CASSETTE PLAYER


July 10, 2020, 9:06 am

HOW CAN I WORK OUT WHERE NEW DRIVE BELTS GO ,WHEN THE OLD BELTS HAVE BROKEN OFF IN MY DENON UDRA-60 TWIN CASSETTE PLAYER? CAN ANYONE HELP? Read more »

Matsusada RK20-20 Unidentified IGBT or possibly Mosfet


July 8, 2020, 11:44 pm

Fixing A Matsusada RK20-20 power supply. 2x devices blown on the primary switcher circuit only id is code 00.15.0600 TO3PN3 case https://www.flickr.com/photos/40466580@N07/ I'm thinking these are... Read more »

Req a-bex tcd-784 and dvd-mjk1


July 6, 2020, 1:29 pm

-- ----------------------------------------- --- -- - Posted with NewsLeecher v7.0 Final Free Newsreader @ http://www.newsleecher.com/ ------------------------------- ----- ---- -- - Read more »

Any can know how to fix Pioneer SX-700T call this number 0728398967


July 6, 2020, 12:25 pm

I got pioneer sx-700t and I just want to fix it Read more »

Katlego


July 6, 2020, 12:21 pm

I have Pioneer SX-700T and it not working,I don't know what wrong with it Read more »

Need a good book on PAL TV system.


July 5, 2020, 4:06 pm

Please can someone recommend or direct me to where i can get a good textbook on PAL colour and mono chrome TV? Thanks to you all in advance Read more »

Pal Tv specs


July 5, 2020, 4:01 pm

Please i like to know the following specification for 625 PAL TV system. 1) The number of lines per frame 2) Frames per second 3) Field frequency. Then the frequencies of the following: 4) Colo... Read more »

What's the "minimum Ah input during initial charge" of a lead aci...


July 3, 2020, 3:07 pm

http://www.agnesbattery.com/sfindustrial/stanqueen.html For a 12V 150AhC10 battery - we charge at 10%, 15A till the voltage/cell reaches 2.36V. So why do we have this 'Minimum Ah input During Ini... Read more »

What is best conductive epoxy?


July 3, 2020, 1:04 pm

My Garmin Foreerunner uses a chest belt to capture pulse. The belt broke and I would like to try to glue it together with a conductive cement. I see there are conductive epoxy glues and I would li... Read more »

Re: Bad chip resistors?


June 30, 2020, 12:08 pm

On Mon, 29 Jun 2020 11:59:40 -0700 (PDT), John-Del Adhesive is used when SMDs are wave-soldered, or for inverted or repeated reflow. All those processes require additional skill and technical k... Read more »

Click here for other recent discussions »

The best rated discussions

rating
5

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 »

rating
5

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 »

rating
5

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 »

rating
5

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 »

rating
5

Fluke 87 LCD


This is a straightforward question. I don't want it to become a megillah or a tsimmes. My 20-year-old Fluke 87 has one or two segments and several enunciators that have dimmed. I assume this is due ... Read more »

rating
5

Source for non polar caps


Need a source for some non polar electro caps. Tried all the usual suspects. values 6.5 uF 25v and 3.3 uF 25v TIA Red Read more »

rating
5

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 »

rating
5

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 »

rating
5

Allen and Heath PA CP power amp

  [ 2 ]

Hi, I'm a bit puzzled by this blown power amp, as the design of these things is not really my forte. (I have posted the schematic over on alt.binaries.schematics.electronic) The problem is around th... Read more »

rating
5

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 »