Electronics Forum / Electronics / October 2005

Got a sanyo cpp 2930 ctv with no sound and shutdown intermittently.
any ideas?
Im suss on the audio op IC, but would like to hear of any other
possibilities before i spend the $40 for the IC (LA4270)

Greetings group.
I have a Eurotel ctv model EU-6898 with a vertical deflection problem.
Can anyone please tell me where I can obtain a schematic and or parts?
I have tried HCSD and Speedy Spares for a schematic without luck.

I m working in a student project(Voip).
i want to know all the details of how a-law/mu-law compression
techniques works??(at the bit level).
it will be better if you provide an example which will make the idea

Although I have found many N channel devices, I cannot find a high side
driver device that has internal overload protection.  Is there something out
there?
Thx

hi to all!
while searching for video decoder i came through this site.actually i
am looking for a video decoder if any1 can suggest me something. i am
in need of a video decoder for which the input is continuous stream of

As subject. Who's a cheap but good xbox modder? In western sydney, but i'll
travel if the price is right.
$99 for a softmod and a dashboard is the cheapest I've found, and that is
far too expensive. I'd expect to pay that much for a bloody good hardware

Background:  I am posting this inquiry on behalf of a slightly
overworked EE professor at the local community college.  I am
currently taking a distance learning class on circuit fundamentals,
and the professor is planning to offer a distance learning class on

Commercial home amps have internal heatsinks with very thin fins.
Yet heatsinks from Jaycar etc have rather thick fins.
Which actually works better, thin or thick fins??

I'd guess you guys'd know about it, but it seems
a little strange to me.  Friday evening we had a
lightning strike just outside our place.  It knocked
out our wired phone service, cause a water pipe

I need a simple solution for a classroom science project.  I am a
science teacher and I am constructing apparatus to demonstrate that a
projectile drops at the same rate as an object falling in the vertical
axis alone.

have just purchased an incredibly cheap USB optical mouse off eBay...it's
one of those transparent affairs that lights up blue.... thing is the main
LED that triggers the optical receiver is red....as I said it's a bit fancy
and the red LED flashes and pulses when idle. I'd like ...

A disaster this morning at home the trusty Sunbeam TA8400
has failed to function.
http://www.petersofkensington.com.au/catalog/details.asp?prodid=258431
this a link to the 2x version where as I have the 4x

I know this topic's been covered before at great length and we all
know why it's happening but I thought I'd share this little gem.
Just yesterday I went to Dick Smith's and went to the counter with a
handful of components (the few I could find - have you noticed even

I am looking for some chips ( or ideas ) which could be used for Magnetic
pen tablet XY  circuitry ( A/C , signal conditioning etc. )
Any ideas appreciated.
Thanks Radim

Can anyone tell me where i can locate a pdf version of a manual for the JVC
KM-2500 Colour Special Effects Generator. It is a Television switcher. I
work at a local shaw community channel and we need to do some service work
on one we have at the studio. Any help would be appreciated ...