Electronics Repair

  1. Home
  2. Electronics Repair
21789 Threads Posts
to

Worth reading in Electronics Repair

RCA to Coax modulator schematics

Hello, I am sure I am not the first one to ask, but I didn't find a straightforward answer to this. I DID search the we...
7 comments posted 19yrs
posted by parahumanoid
7 comments posted 19yrs posted by parahumanoid

Neon Sign Power Supply: What's the Use?

A local shop has a neon sign in the trash. It fell, and the tube broke. I suppose the power supply is good. The specs a...
29 comments posted 19yrs
posted by Kim_Jong_Il
29 comments posted 19yrs posted by Kim_Jong_Il

Static caused by volume knob in speaker set

Hi - I have a set of speakers for my computer which connect to it via a box which has a power button and volume knob. R...
3 comments posted 19yrs
posted by ganjatoker
3 comments posted 19yrs posted by ganjatoker

probelm with auto tuning sony KV1982M7

i can see the channels when it is auto tuning but they dont stop, the auto tuning just goes on tuning them & in the end...
1 comments posted 19yrs
posted by theredhanded
1 comments posted 19yrs posted by theredhanded

Battery Powered Digital Thermostat for window unit

I currently have a 110 AC unit that I have in my bedroom. The thermostat in the unit is not digital and is effected by...
7 comments posted 19yrs
posted by ethanives
7 comments posted 19yrs posted by ethanives

Transistor breakdown voltage

I need a T039 NPN transistor with an 80 volt BVceo rating such as a BC142. My nearest stockist holds the BC141 which ha...
11 comments posted 19yrs
posted by nospam
11 comments posted 19yrs posted by nospam

Adding a keypad to a home alarm system

I'm hoping someone here might have some expertise with this issue. I recently bought a house with a pre-installed ADT a...
7 comments posted 19yrs
posted by none
7 comments posted 19yrs posted by none

Looking for dual FET (I think...)

Hi all, I am looking for a replacement for what I believe is a dual FET. Or specs for this device so that I could fine...
5 comments posted 19yrs
posted by alanganes
5 comments posted 19yrs posted by alanganes

High pitch noise from PSU - not all the time

I have a new PC and it comes with a high pitch noise ! but it does not occur all the time. When I power up, I get the n...
18 comments posted 19yrs
posted by dingdongdingding
18 comments posted 19yrs posted by dingdongdingding

Cable connection help needed

G'Day, I am new here but am in need of help and this looked like just the place to get it - I hope ;
7 comments posted 19yrs
posted by tonyevans2
7 comments posted 19yrs posted by tonyevans2

television goes again by hitting the top of it?

Hi there, I have a 12 year old sony tv that just suddenly started having problems, first sign of trouble was that when...
28 comments posted 19yrs
posted by blanking
28 comments posted 19yrs posted by blanking

PS2 Disc Read Error - The besy Tutorial

Hi, I had my PS2 for many years, 6 month ago my ps2 was showing disc read error and since than it is a decoration item...
0 comments posted 19yrs
posted by Lamfxs
0 comments posted 19yrs posted by Lamfxs

Hooking up a car audio amp

I have this old car amp that I don't know much about. It is a Motorola PA-4000. I want to hook it up and see if it will...
4 comments posted 19yrs
posted by junker
4 comments posted 19yrs posted by junker