Electronics Repair

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Nobel prize for blue

I think 3 people won the Nobel Prize in physics for inventing the blue LED. Did the inventor of the first (red) LED get...
13 comments posted 11yrs
posted by NONONOmisc07
13 comments posted 11yrs posted by NONONOmisc07

Electrical box ground wiring.

While trying to troubleshoot why some kitchen electrical outlets in this junction box weren't working, I did a bit of r...
33 comments posted 11yrs
posted by farberbear.unspam
33 comments posted 11yrs posted by farberbear.unspam

Tuner part : What is it ?

https://dl.dropboxusercontent.com/u/29948706/tunerwtf.jpg That's a Sansui TU-7500 This is a matter of curiousity. Off t...
5 comments posted 11yrs
posted by jurb6006
5 comments posted 11yrs posted by jurb6006

DVD Player Apex AD-2600 'No Disc'

Used this Apex Ad-2600 DVD player only a few times. Has been sitting in a box for close to 10 years. Tried it out the o...
8 comments posted 11yrs
posted by fred002
8 comments posted 11yrs posted by fred002

for ARFA: need Bose Wave schematics

Hi, I have come into possession a bose AWRC-1P, the pcb was manufactured ap r 2001, I am in the US. I have been trying...
0 comments posted 11yrs
posted by sweesiong78
0 comments posted 11yrs posted by sweesiong78

Do too strong signals look like too weak signals?

Do too strong signals look like too weak signals? I finally replaced my antenna amplifier, and I have a lot more TV sta...
4 comments posted 11yrs
posted by NONONOmisc07
4 comments posted 11yrs posted by NONONOmisc07

HP LaserJet 4000 paper feed issues again.

I got some good help here last time to fix a paper jamming problem with the lower drawer in my HP LaserJet 4000. It was...
9 comments posted 11yrs
posted by farberbear.unspam
9 comments posted 11yrs posted by farberbear.unspam

Tips to Loosen Electric Motor Bolts?

Recently was unable to loosen the bolts of an electric fan motor that needs rebuilding. Have never had this problem bef...
9 comments posted 11yrs
posted by kenitholson
9 comments posted 11yrs posted by kenitholson

Fender G-DEC of 2010

15W combo with all that DSP type stuff. Marked RoHS inside , presumably classic PbF problem. Will break into bad crackl...
1 comments posted 11yrs
posted by diverse
1 comments posted 11yrs posted by diverse

Samsung Smart TV Boot Information?

Am trying to research Samsung Smart TV Boot sequence but to date have not found anything relevant or even a forum discu...
7 comments posted 11yrs
posted by kenitholson
7 comments posted 11yrs posted by kenitholson

Cleaning a power amp

Hi, ever since someone had the brain wave of putting "computer" fans inside pow er amps - service techs have had to dea...
13 comments posted 11yrs
posted by pallison49
13 comments posted 11yrs posted by pallison49