Electronics Repair

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FM transmitter repair

I have a CZH-05B FM transmitter. It recently went low power. It will transmit but not more than 20ft. I looked in and f...
6 comments posted 9yrs
posted by nojunk
6 comments posted 9yrs posted by nojunk

Intel 945 family MOBO objecting to most HDDs.

Some of the HDDs were rescued from binned cable PVRs, all were Seagate - so it was no surprise when a few started click...
1 comments posted 9yrs
posted by gangprobing.alien1
1 comments posted 9yrs posted by gangprobing.alien1

Fronius Transtig 2000 TIG Welder

Hi to all, I'm Diego. I'm an electronic technician, but I had never repaired a welder before now ... Normally I design...
5 comments posted 9yrs
posted by miao
5 comments posted 9yrs posted by miao

Sansa MP3 player question

I have been using different variations of the Sansa Clip mp3 players for several years. Sansa explicitly says that of t...
6 comments posted 9yrs
posted by NoEMail
6 comments posted 9yrs posted by NoEMail

OT: Sewing machine repair question where

Where could I ask for info on a misbehaving sewing machine? The sewing newsgroups are near dead and lacking this sort of...
31 comments posted 9yrs
posted by tabbypurr
31 comments posted 9yrs posted by tabbypurr

Resistance measurements

I'm finding I get different results (vastly different in some cases) when measuring the total resistance of a circuit w...
50 comments posted 9yrs
posted by cbx
50 comments posted 9yrs posted by cbx

DC motor in cat toy stopped working.

Here is a picture of the toy: http://www.pet2go.co.uk/wp-content/uploads/2016/03/Interactive-Mouse-Chaser-Toy-Revolving...
21 comments posted 9yrs
posted by farberbear.unspam
21 comments posted 9yrs posted by farberbear.unspam

Cap Leakage

Hello all, I have a sound amplifier board with what looks like some 25v 220mfd radial capacitors that appear to have le...
28 comments posted 9yrs
posted by someone
28 comments posted 9yrs posted by someone

How to remove CD's from broken auto CD changer?

I've convened this multi-disciplinary forum, becuase this is a multi-faceted problem. How to remove CD's from broken au...
20 comments posted 9yrs
posted by NONONOmisc07
20 comments posted 9yrs posted by NONONOmisc07

Vintage eBay frequency counter question

Worth fixing up, or destined only for a new home on the scrap heap? Asking price is too high either way IMO
11 comments posted 9yrs
posted by bitrex
11 comments posted 9yrs posted by bitrex

Recognise this trace?

Gentlemen, The link below shows a scope trace of the output of a linear PSU (voltage 4.7VDC) with about 300mV of 100Hz...
20 comments posted 9yrs
posted by curd
20 comments posted 9yrs posted by curd