Electronics Repair

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Tripp Lite PR60 power supply problem

Someone gave me one of these that he says smoked. I found a small burned diode, (looks like a 1N4000 series size) on th...
6 comments posted 15yrs
posted by captainvideo462009
6 comments posted 15yrs posted by captainvideo462009

Spyware removal

I have a computer that I believe must be really infected with spyware. Is there a spyware removal program, (preferably...
13 comments posted 15yrs
posted by captainvideo462009
13 comments posted 15yrs posted by captainvideo462009

HS-U580 Mitsubishi RF output issue

had this nice VCR i sold to a customer I set it up in his house and it was fine 2 weeks latter he is having issues i go...
4 comments posted 15yrs
posted by sound
4 comments posted 15yrs posted by sound

TC Helicon Voicelive stomp box thing

Movement sensing to mode switching query. Very sensitive to vibration, dropping into mixer setting away from voice mode...
2 comments posted 15yrs
posted by diverse
2 comments posted 15yrs posted by diverse

Transistor Identification and Selection Component ID

What would be a good choice for the transistor shown in this schematic? http://www.xkcd.com/730/ -- Cheers, WB ............
12 comments posted 15yrs
posted by wb_wildbill
12 comments posted 15yrs posted by wb_wildbill

Wanted: Service Manual Oscilloscope HUNG CHANG 5504

Hi all out there.... I've just come a cross a oscilloscope made by HUNG CHANG and the model is 5504. It's a 2 ch. 40 Mh...
2 comments posted 15yrs
posted by bo-lennart.karlsson
2 comments posted 15yrs posted by bo-lennart.karlsson

Roland XP 60 , 5 octave keyboard , 1997

In for a power supply fault but while in there, the floppy drive has never worked. Would it be a standard PC drive? or...
27 comments posted 15yrs
posted by diverse
27 comments posted 15yrs posted by diverse

Batteries That Do Not Leak w/Age?

Is there any such thing as an alkaline battery that does not leak with age? I just had my second episode of Mallory Dur...
33 comments posted 15yrs
posted by x
33 comments posted 15yrs posted by x

Sony KV27EXR20 Sound no picture

I have a Sony KV27EXR20 and am experiencing sound without picture. I had replaced IC651 STRS6301 and other caps on the...
4 comments posted 15yrs
posted by mnpinball
4 comments posted 15yrs posted by mnpinball

Are all IR emitter heads transparent to IR light?

Are all IR emitter heads transparent to IR light from a separate remote control. The one I bought has a translucent red...
2 comments posted 15yrs
posted by NOPSAMmm2005
2 comments posted 15yrs posted by NOPSAMmm2005

Remote codes for Mysterion DVD player

Hi, I have an Inovix IDP-1500 DVD player. The puppies have chewed the remote to pieces, so we got a cheap universal rem...
0 comments posted 15yrs
posted by xinhua
0 comments posted 15yrs posted by xinhua

LOgitech X-220 Beeps

Hi, my good (?) old Logitech X-220 PC speakers start to whistle very loud as soon as I power them up. Any idea or schema...
2 comments posted 15yrs
posted by mueller
2 comments posted 15yrs posted by mueller

RCF ART300

Does anyone have a schematic for the crossover, or know the resistor values R1 to R7 for an ART 300 passive speaker plea...
4 comments posted 15yrs
posted by ron
4 comments posted 15yrs posted by ron

Linksys BEFSX41 Router

The router doesn't see the WAN connection. Is there any hope that it is fixable? I have reset it to initial status, and...
11 comments posted 15yrs
posted by NoEMail
11 comments posted 15yrs posted by NoEMail