Electronics Forum / Repair / February 2008

My receiver is about 13 years old and I was hoping it would last a few
more months. Shopping for a newer model.
However, I'm getting static noise from my left channel system and
hardly any sound. The opposite channel sounds just fine. I was

or model AD-L528, 2 labels
from cold , a part second, partial feint display on the fluorescent, then
nothing.
All voltages agree with legends of 3.3,5,12,-20V dc and 4.4V ac to the

   I have an Insignia TV/DVD model TVDVD20A in my
service shop (no SM).
   The set will turn on, but when you try to change the
volume, channel, etc.  It turns off.  It won't play a DVD,

Lately we have ben getting a lot of noise on channels 5 & 6, usually
at certain times of evening and night; almost never during the day.
This interference usually lasts about fifteen minutes, then cuts off.
Is this something caused by my neighbors? Can I call the FCC to track

hai
       do u like me
       *****************************************
       http://microscope123.blogspot.com/

I have these simple little Chinese OEM amp modules that are dealing me
fits. They came in with TDA7293 chip. MY supplier had TDA7293V which
they said was a sub. In two of these modules, little caps keep blowing
when i power these up with the sub IC in. I ESR'ed the caps before ...

Sharpening service including all Norelco models. One third to one
fourth the price of new heads.
 email:  sance_re@hotmail.com   for price and
mailing information.

Anyone have a manual for a Weston 911 Voltmeter?
Thanks
Bob  AZ

Is there an easy way to flip a composite signal so it displays upside
down? Is there perhaps a commercial gadget that does such a thing?

sci.electronics.repair,  rec.audio.pro,  alt . ham-radio
SUGGESTIONS for upgrading IPX 7 waterproof ratings?
Garmin GPS and Casio cell phones claim waterproofing thru rubber
covers over connector ports.

http://money.cnn.com/2008/02/19/technology/toshiba.ap/index.htm?section=money_te
chnology
bOB

Shorted power rails in the 15 pin 100W, output device marked
Carvin 60-72940
Before I replace it with a fudge-pinned TDA7294 , has anyone been here
before ?

I have a Sony KV35v36 that has a real bright raster when the screen voltage
is sct at 200 volts, I tried  the chassis on anothere picture tube and it
does the same thing, I replaced the screen control, the same thing. Any help
would be appriciated.

http://www.fcc.gov/cgb/consumerfacts/analogcellphone.html
Bob

Everyone,
I am having issues with my Westinghouse 32w3 lcd tv that was purchased
about 1.5 years ago.  About 2 months ago, I started noticing that when
I watch tv, sometimes there is a constant very fast flicker between