Best Rated threads in Electronics Repairshow all threads

Subject Author Posted Replies
 
I am trying to locate a power transformer
#94-620-01 for a Crate Amplifier.
 
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 them...
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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...
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Faulty MDS8RW101 - Vantage Controls - 120V Fused Dimming Module
I have a Vantage Controls lighting control system with 6 of these "Fused Dimming Modules" in a chassis. Each Module controls 8 light circuits. One of the dimming modules is faulty as 2 lighting...
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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 when...
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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...
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Allen and Heath PA CP power amp
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 The problem is around the two Lateral Mosfets Q16 and Q21...
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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 tried...
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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 to...
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IEC 705-88 Microwave Oven power measurement???what is it?
IEC 705-88 Microwave Oven power measurement???what is it? What is the IEC 705-88 procedure for measuring microwave oven power output? I've googled myself silly. Only thing I found is one Amazon book...
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Learning Electrical Repair
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...
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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 recommended...
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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...
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Sharp R-1410A R1410A R1410 Microwave Oven dismounting removal instructions
This is a google bread crumb. Since I just spent a day solving this problem, I'll leave this for others. Keywords: Sharp Microwave Oven Wall Mount Mounting Plate release unmount dismount remove model...
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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 Search for "bi-polar capacitor" or "non-polar capacitor" Non polarised...
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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 to...
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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 recycler...
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Component manufacturer logo "DW" in ellipse?
Greetings, group. I just got a board plopped on my bench with diodes from a manufacturer I don't recognize. Logo is "DW" inside an ellipse, with the "D" sans-serif upper-case and the "W" script...
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Kenmore 110.24722300 broken tub
Hi everyone, I'm in desperate need of help with my Kenmore 70 series washer model number 110.24722300. I noticed water pooling under the washer a few days ago and assumed that the tub overflowed. Upon...
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Looking for 6" paper edge speaker
I need a bunch of 6" or 6.5" cheap-ish quality speakers. They need to be "extended range" paper edge types, not foam edge low freq drivers. The application will be in miniature 4-12 style guitar spkr...
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