Electronics Forum / Repair / September 2006

I have a problem with a AOC LM727 17"tft and am looking for help in
fixing this problem.When i plug in the power cord the power light
flashes between green and orange then goes off then repeats over and
over,the screen also flasheses wen it goes to off wich i presume is

In my Iiyama MT9017 monitor, a  transformer (choke coil) in horizontal
output circuit is short, that died the HOT.
As I cannot found a replacement part (321Z005A20) on the web, i will try to
rebuilt this transformer.

I have a Dell motherboard in need of replacement caps, but I can't get
anyone at Badcaps.net to return my emails. Has anyone been in contact
with them lately? Are they still in business?
Thanks,

MY sincerest apology to the group for the "Cross post" which I hadn't
noticed was happening when replying to a post on another group - regarding
Skippy the wonder slut. I won't post here regarding IT - again.

The little rubber feet on the bottom of my Presario v2000 have come off and
I've lost them so I cut some new ones out of some rubber. I've temporally
attached them with double sided tape but this will not hold them for long
because of their size (4mm x 12mm) and lateral stress ...

I know very little about electronic hardware other than PC components.
I have an Uninterruptable Power Supply whose original batteries ran out
of juice after several years. This UPS, the Patriot Pro II 750, uses
two 12V, 8Ah sealed lead acid batteries.

I bought a 4 foot fluorescent for my shop which plugs into a wall
recepticle, however it is not enough light.  Can I wire two of the same
fixtures together and then plug them into the one wall recepticle? Patt

I was given a Sony KP53V35 in hopes to fix it and give it to this lower
income family in our church. The problem is Im trying to diagnose the
exact problem and try o see if it does need a part is the part still
available and is it worth getting it to repair. The problem is when the

Trying to locate a supplier for High voltage TV caps. All searches come
up empty for 560pf/2Kv. Any ideas group? Thanks.

       I have an HW7 and I am trying to align the VFO to the dial, but I
need a tool to turn the lower core what tool do I use? I have tried some of
the various tools at Radio Shack but they are too wide and turn the upper
core as well. There is no spec for this tool, any help will ...

Hey all,
I know it's a long-shot, but I picked up an LED sign (labelle
industries)at a garage sale that is programmed with an IR keyboard,
which is missing.  Is it possible to somehow figure out a way to

I'm working on a high end DVD player. It seems I am unable to make the
solder joints on the board take solder no matter what I do. I even
tried to add solder to the joints  hoping that would help in the
desoldering process but they simply won't take. Is it possible this

This Mitsubishi CS-3104R had the usual leaky capacitor problem. After
repairing all that, there is no horizontal output out of IC201, the video
chroma/deflection processor, and there is no supply voltage present from the
9 volt regulator, IC6E2, which powers IC201. I'm not sure if ...

I am looking for information on what it takes to replace a
couple of Li-on laptop batteries. I am a hobbyist and would like to do it
myself. I have been unable to find any good information on the internet.
Does anyone have a source of information on replacing them?

Thanks to this group, five years before i fixed my degaussing THD 601
problem.
Now the situations is this: same TV.. there is a relay.. behind this
THD 601.. which is activated..but not the signal/magnetic power is not