Electronics Repair

Old Amstrad PC2086

can anyone help with service manual or schematic l for old Amstrad PC2086? thanks Jon

0 comments posted 11yrs

posted by roadrash4

0 comments posted 11yrs posted by roadrash4

Fan causing MW RFI

I have a 6-months old Fantasia ceiling fan (mains powered, with 6-speed reversible dc motor) which is causing a lot of...

29 comments posted 11yrs

posted by JMLayman

29 comments posted 11yrs posted by JMLayman

Lead-free only? failure mode ?

Mackie ProFX12 , a couple of years old. OK at soundcheck, but failed in first use proper. Owner retained one XLR feed a...

5 comments posted 11yrs

posted by diverse

5 comments posted 11yrs posted by diverse

Need source for ceramic Insulator for old Signature waffle iron

A ceramic insulator that supports the heating element in our old waffle iron broke. Any ideas?

3 comments posted 11yrs

posted by Bill

3 comments posted 11yrs posted by Bill

Re: What is a good circular loop of metal for a science project atom?

> But what's a good wire that will be ROUND? Reporting back, and thanks for your help. Here's her project, where a sing...

3 comments posted 11yrs

posted by TomWilson

3 comments posted 11yrs posted by TomWilson

Replacing pump on espresso machine?

Can anyone assist with this Chromex CH308 conventional looking espresso mac hine please? I cant find any reference to t...

2 comments posted 11yrs

posted by licensedtoquill

2 comments posted 11yrs posted by licensedtoquill

Interesting FM Problem

On a forum, I read this : "I am the proud new owner of a 2270. It seems to be in pretty good shape, b ut I noticed toda...

10 comments posted 11yrs

posted by jurb6006

10 comments posted 11yrs posted by jurb6006

Anyway to fix the push button switches in my Panasonic phones?

Have quite a few landline Panasonic Easa-Phones, Model KX-T2315 REALLY like these units and want to keep. The pushbotto...

8 comments posted 11yrs

posted by robert.a.macy

8 comments posted 11yrs posted by robert.a.macy

OT: GPS altitude question

Anyone know of a site like heavensabove for astronomical predictions including Iridium flares. So you input a latitude...

10 comments posted 11yrs

posted by diverse

10 comments posted 11yrs posted by diverse

Casio FX 451 calculator from 30 years ago

Owner would like it repairing,if at all possible, but how to get inside the plastic wallet without damaging it? Right h...

6 comments posted 11yrs

posted by diverse

6 comments posted 11yrs posted by diverse

Re: U.S. Using Fake Cell Towers On Planes To Gather Cell Phone Data

> The problem is we don't know all of the different devices > are out there, nor what size or power constraints they ha...

10 comments posted 11yrs

posted by dshoward

10 comments posted 11yrs posted by dshoward

Eminence speaker issue

Hi, like myself, some of you regularly do repairs to guitar amps - right ? So you must have come across speakers fitted...

4 comments posted 11yrs

posted by pallison49

4 comments posted 11yrs posted by pallison49

Mullard Ferroxcube ferrite

I'm trying to use a couple of 'vintage' Mullard ferrite toroids. They are marked FX1585/D4 and appear to date from c.19...

8 comments posted 11yrs

posted by me

8 comments posted 11yrs posted by me

Stray voltages. This was rather alarming.

http://www.today.com/video/today/56422860#56416055

16 comments posted 11yrs

posted by farberbear.unspam

16 comments posted 11yrs posted by farberbear.unspam

Trygon Electronics HR40-750 Manual

I bought one of these as not working and am looking for a scanned copy of the service manual or a schematic so I can tr...

6 comments posted 11yrs

posted by chrmiss

6 comments posted 11yrs posted by chrmiss