Latest threads in Electronics Repairshow only best voted threads
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Noisy Switches
has anyone got any tips as to how to deal with these? Some of the pots and rotary switches I come across seem (at first sight at any rate) to be fully encased and consequently very difficult (and...
10
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7 years ago
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Re: Need a diode of type MA 27A1 from a 10year old Technics audio amp SU-V6
Sure. 21.2kVA
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7 years ago
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Starting problem with a Samsung Lappy
Hi Friends I have a Samsung Lappy Modl R439. When I press the start button the blue indicator near the button comes on but the lappy does not start. Wait in this condition for about 10 minuts (blue...
11
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7 years ago
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11 | |
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Re: Batteries
Hi...i am a new user here. As per my knowledge the bad batteries caused the electronic controller to draw too much current in an attempt to maintain 's just a guess, though. It is hard disagnose...
1
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7 years ago
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Troubleshooting RFI from switch-mode PS
I have a Samlex 120VAC-13.5VDC at 35A switch mode power supply for my amate ur radio equipment. Working great for last 7 years. Recently it's now produ cing "swooshing" noise in my radio receiver,...
22
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7 years ago
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22 | |
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Headphone connector repair
Seems like it should be the easiest thing in the world, but I'm ashamed to admit I'm having trouble with this. The replacement headphone plug has three gold-plated terminals, and the headphone lead...
19
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7 years ago
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19 | |
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How best to dilute gasoline to use in a kitchen sink?
Any suggestions of common household chemicals that can dilute gasoline? I use gasoline as a home goo-gone substitute for removing labels. Most often I do it outside, because of the stink, but I want...
102
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7 years ago
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102 | |
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Engine Management Units
Hi all, Has anyone had to work on one of these? If so, is it possible to probe through the transparent conformal coating of the PCB to measure voltages on traces without (more than minutely) damaging...
4
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7 years ago
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4 | |
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Mark Bass , magic smoke, only 3 years old
This variant , they've sorted out the bad thermal air path "design" for the main heatsink, but introduced another. Zobel network involving 2x 4.7R 5W in parallel litterally back to back and also...
11
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7 years ago
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11 | |
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Where do you get those big fat plugs for extension cords?
I want to fix a half dozen or more 120VAC (USA) extension cords, all with molded on connectors, both male and female by putting on something like this: I'd like to replace them with those big fat...
20
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7 years ago
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20 | |
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Tubes in broken spotwelder & other questions
All, I know almost nothing about tubes(AKA valves). My son bought a capacitor discharge spotwelder that uses tubes. It doesn't work. Parts of it do but on the whole it appears that it doesn't charge...
38
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7 years ago
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38 | |
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RCA P60928 convergence
Looking for how to get into the menu for fine adjustment of convergence on a rca P60908. Thank Ted
24
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7 years ago
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24 | |
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Tandberg 3600xd motor problem
I am trying to restore a Tandberg 3600xd. I have a problem with front motor bearing. It is kind of loosed,and the rotor rubbing against the walls of t he stater. I took the motor apart. Everything...
4
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7 years ago
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Re: turnished solder
X-posted to a more appropriate forum.
2
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7 years ago
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water damage
I have to decide how much time to spend on this Vocalist live3, DSP harmoniser, indoors but ended up directly underneath a rainfall gully leak of the house roof. Instead of opening up and hairdrying,...
6
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7 years ago
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