Electronics Forum / Repair / January 2005

I added some new pics and test results to the post on the 19th, please
scroll down to view

I'm hoping someone has seen this.
Mitsubishi 60" Projection
Model: VS60609
Chassis: VZ9+

I want to build a timer, limited to 5 hrs, for my NiCad charger which runs
on 120VAC.  I understand that a 555 IC and a properly sized capacitor and
resistor will provide the timing. How do I connect this to AC? Relay? Anyone
have a schematic? Maybe it would be easier to build a ...

26" Hitachi stereo tv (wooden cabinet) model:TE-6001 (same as
CT2670),chassis:G6LXU,year:Jan 1988.Originally intermittent tuner
reception now no reception at all,I checked soldering in and around
tuner but to no avail.

What is the best way to resurrect an IC that has had a couple of legs
broken off, but is otherwise working? I am talking about a regular DIP
IC here, an old computer custom chip which is rare to find now. 2 legs
have been broken off at the root, so you can barely see some metal

A friend gave me a JVC GZ-S3 camera and I want to use it with my VCR.
This camera has a 10-pin connector to its power supply and VCR.
Unfortunately, I don't have any of the original units, so I cannot do
anything with the camera.

Hi. This is on a Gateway Essential, 950 Mhz Celeron, FlexATX, mfg date in
fall of '91. The Power Supply is SFX, Gateway's part# is 6500545, 90W.
(AKA Newton NPS-145PB-117 A Rev 03).
The computer would start but then go only into standby mode (with the

I have this panasonic chassis in viewsonic G810 monitor (21VS001) with
customer's complaint of no picture, no raster.  Pulses is present in
flyback but G2 isn't holding up.  The instant i touch this with dmm on
voltage, it registers like more than 200V then falls off.

Can anyone tell me where in the UK I can get spare parts for Ryobi
drills please.
regards

I've seen various mentions of oscilloscopes on this group, so I thought
this may be of interest. I've decided to part with a Hameg oscilloscope
I bought, but never used (it was an expensive whim).
Can I post a link here? If not, can anyone suggest a group that may be

      Thank you for the reply.
The chassis # TX808J.
Transistor ST1803DHI
What the problem was is when you trun it on the picture got too bright and shut

I need to know the specification for transformer inside
this Amplifier.(Got one with def. transf.)But no mark on it.
Please,take a look at yours if You got one.
Thanks,

I have a Proview Pro-735 monitor that has a transformer in the switching
power supply making a fairly loud buzzing noise. After listening with a
stethoscope, it sounds as if it might have some internal arcing. You can
also notice some lines going across the screen periodically. I ...

Millennia is looking for a Senior Audio Tech
http://www.mil-media.com/docs/helpwanted.shtml
JL

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