Electronics Repair

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electronic start for fridge motor?

Hi all, sorry for slightly OT! A friend of mine made a very nice compressor out of a fridge compressor motor, now this...
1 comments posted 16yrs
posted by frank
1 comments posted 16yrs posted by frank

Audiolab 8000A

Hate the things, pa schematic out there but not prea it would seem. Preamp problem t'would seem. At switch on a pair of...
13 comments posted 16yrs
posted by diverse
13 comments posted 16yrs posted by diverse

Samsung plasma TV PS-42V4S

Hi all. I've a plasma TV which has a problem with the picture. If you think of verticle lines through the entire screen...
12 comments posted 16yrs
posted by powerampfreak
12 comments posted 16yrs posted by powerampfreak

mechanical zero on a small meter

I have an old MFJ SWR meter with a built in counter. It has an LCD display to read frequency and it uses a small 2 inch...
17 comments posted 16yrs
posted by captainvideo462009
17 comments posted 16yrs posted by captainvideo462009

Pro-51 scanner radio keyboard repair?

Has anyone here had experience cleaning the push button keypad on a scanner? My 15 year old Radioshack Pro-51 works fin...
6 comments posted 16yrs
posted by none
6 comments posted 16yrs posted by none

Sacrificial power darlington?

For an audio amp that may have catastrophic oscillation problems. If you combined TIP3055 and TIP41C (say) , with biasi...
0 comments posted 16yrs
posted by diverse
0 comments posted 16yrs posted by diverse

how to hide a cell phone tower...

http://www.edn.com/blog/1470000147/post/1920049992.html?nid=3351&rid=764914 bob
1 comments posted 16yrs
posted by sound
1 comments posted 16yrs posted by sound

Sony 27" Trinitron Dead

It's a KV27TS20 almost 19 years old. Don't worry...it's been superceded with a nice Sony HD LCD TV. But I figured I wou...
10 comments posted 16yrs
posted by screen
10 comments posted 16yrs posted by screen

Replace missing caps for fuse holders.

I have an Adcom GFA-555II that has four missing caps for the fuse holders. There is one cap that is not missing and the...
7 comments posted 16yrs
posted by farberbear.unspam
7 comments posted 16yrs posted by farberbear.unspam

Technics RS-TR255 Cassette Decks

This may well qualify as a "Lost Cause", but ... I have 2 dual decks per the subject line. On both, the record drive wi...
14 comments posted 16yrs
posted by puddingDOTman
14 comments posted 16yrs posted by puddingDOTman

MSI megabook L735 black screen

I have this MSI laptop i cannog get to work, i have reseated all cables, cpu and ram but the laptop just don't want to...
0 comments posted 16yrs
posted by sunnylion
0 comments posted 16yrs posted by sunnylion

TIP: 1/4 inch socket with isolated switch/es

I'm getting rather tired of seeing band amp failures due to the use of these flimsey domestic grade of amp headphone so...
4 comments posted 16yrs
posted by diverse
4 comments posted 16yrs posted by diverse

Best Soldering Iron for SMT Work?

I've used Metcal MX-500's at work for about 12 years now, and really love them. I'm looking to do more electronics work...
31 comments posted 16yrs
posted by gwhite
31 comments posted 16yrs posted by gwhite

Hooking up CD through tape input

I sold a Realistic mini receiver to a fellow who wanted to run a CD player through it. I did not ask which brand/model...
23 comments posted 16yrs
posted by doidy1
23 comments posted 16yrs posted by doidy1