Electronics Forum / Repair / May 2004

My CD player shows "NO DISC" message when I try to play a CD. I have tried
the single CD slot and a number of other slots but still get the same
message.
It is a Pioneer PD-F 1007 which holds 301 CDs.

I spilled a glass of water on my Wacom Graphire2 digitizer tablet, and
it stopped working :(
I disconnected it, opened it and dried it with a cloth. Then I used a
hair dryer to dry it completely.

27" JVC stereo tv model:AV-27320,chassis:A67,year:Oct 2001.After the
customer was watching tv for a few hours picture size kept shrinking
all on all four sides down to a dot within a few seconds then the tv
shut off and now only relay click followed by LED blinking.

I have an infinity HPS500 that stopped working a while ago, now all it
does it emit the most annoying buzzing sound at a very low volume.  I
was looking for suggestions on attempting a self-repair.  Any ideas on
where i should start, or any one had this issue before?

Let's say I have an electronic appliance, which is labeled to be 120
V, 60 Hz, and 3 Amps.  It has a slow-blow T4AL fuse rated at 125V and
4 Amps.
I accidentally plug this thing into a 220V wall socket (standard in

I have a Toshiba 20" - 20AF42, and there are some geometry problems.
When watching any movies with widescreen, the bottom line looks more
like a semi circle than a strait line. Its not terrible, but it really
bugs me.

I have a Technics SU-CH900 which is an amplifier module from a mini
hi-fi.  When I press the power button it frequently comes on then goes
straight back off again.  Recently, it blew the T1.6A fuse on the mains
input.  When switching the unit on, I've noticed that one of the ...

I have come to this group since it seems to contain the most posts on
this topic.  Nonetheless, despite searching, I have not quite found
the answer to my question.
I have an 11 year old Sony TV.  For most of its life it has had a pair

I am trying to repair a combo TV/VCR Daewoo chassis CP-420. The stdby
LED is ON but nothing starts. I have checked followings :
- the relay in the primary of power supply switch off after one/two
second. It is driven by signal VCR ON. Means some defect in VCR ?

I got this Technics SH-GE50 equalizer a while ago... It is missing
transformer in the power supply. Could someone let me know what kind of
transformer I am looking for (model # would be nice, but simple input/output
V values would be great too).

Can some one help me on the correct settings for the Feedback & Bias pots on
this oscillator..
Plenty of circuits on the net, but nothing to tell you were to set these
pots..

I found two watercool radiator with electric fan installed in the
machine's
electronic circuit compartment. I know the pupose is to help cooling
in the compartment when the electronic circuit is in operation. When

can't trust my homies, can't trust no bitch.

I have this portable radio which has nine presets. It started acting funny
lately, it won't tune any stations.
When I press 1, the radio says "f.ck Off"
when I press 2, the radio says "I suppose a blow job's out of the question"

HAVE YOU EVER RAN SOME SET TOP BOXES OVER WITH AN SUV??