Electronics Forum / Repair / August 2004

hello NG,
in my Medion TV picture doesn't disappear whne switched to standby.
Could help me anybody?
thenks

Does anyone know where I can buy one online? I have exhausted my
google search.
Thanks
Adrian

Please see 112Kb binary file in sci.electronics.schematics if you need
to see part of the schematic.
Here is what I have, several of the P780 monitors with no G2 voltage.
Following all the way back to IC001 the G2 output control pin has only

Dear commerades, I have noticed something on my TV in the ongoing
Olympic games. The sound leads the picture by some seconds, can I have
some explanation?
Also in the boxing contest I see some small box strapped to the back

Have a question that has made my wonder for some time , no real need to know
but someone must have an answer, how can one put a 5 Watt resistor in series
with the power transistor emitter that can develop 690 watts at 50 amp. and
have it survive , seems like the numbers are not ...

I have a monitor compaq V50 which has the following issue.
The focus of the screen has constantly to be trimmed with the trimmer
of the high voltage trafo. It means there is a drift. Does anybody have
a idea where it can come from ? I don't have any scheme of it. A

I have a Sony camcorder that is about 3 years old. The camcorder
hit some concrete quite heavily after I fell while still holding the
camcorder. A Sony Service Center gave me an estimate of
several hundred dollars to repair the camcorder, but said the

Hey all;
My computer is argumentatve about booting. Sometimes it fires right up,
other times I have to turn the switch off at the back and push the power
button over and over to get it to boot. The weird thing is, it always turns

I have no servicemanual available overhere.
Can anybody tell how to get into the servicemode?
Thanks
Jimmy

Can anyone tell me the values for R673 and R656 on G board in Sony
Trinitron Model# Kv-27Exr25? Found strs6301 to be damaged ( recently
replaced by someone, but it looks like they tightened the retaining
screw to much and cracked the body), replacing with strs6301a along

I have temporarily disabled the directories:
http://www.repairfaq.org/sam/
http://www.repairfaq.org/REPAIR/whole/
We are trying to figure out why the traffic stats are so high.

OK, I know this board is for far more experienced techies than myself,
so if I should go somewhere else, please point me to the right
place...
I have a Phillips 27PS55 TV which was purchased a year and a half ago.

In all the VGA & SVGA monitors I've used there seems to be a relay
that clicks when the screen rate changes. I'm guessing that this is
just a relay that switches in/out some C to change a timing circuit
for the H or V sweep.

Sony KP-46V15, has had intermittent blue haze overcome the screen
periodically - comes & goes - maybe part of my problem; otherwise
perfect picture – no shape, color or visible distortions of any
sort…..anyhoo  stopped working.

It's time for a new TV receiver!
I don't think a flat-panel is really
worth the prices just for the light
weight and ablilty to "hang it on a wall".