Electronics Repair

ZenithTV

Hi! If I can get some advice on this one , OK! This Zenith MDL Z50PX2D Plazma, after the screen lights up after about 1...

0 comments posted 13yrs

posted by vschmitt29

0 comments posted 13yrs posted by vschmitt29

Sanyo microwave oven EM-S1057

I have a faulty Sanyo microwave oven EM-S1057, whereby the tray rotates and= the bulb lights up but there is no heat pr...

5 comments posted 13yrs

posted by vernondopaul

5 comments posted 13yrs posted by vernondopaul

Philips DVP-3140 Servo Adjustment - Service menu?

I have a Philips DVP-3140 DVD player (similar models DVP-3142 & -3144)that = has trouble tracking discs. It will freque...

7 comments posted 13yrs

posted by michael.w.appenzeller

7 comments posted 13yrs posted by michael.w.appenzeller

Sony TV

Hi! I have a Sony MDL KDL32L4000 that has a distorted picture, which board is more likely to cause this, the backlight i...

4 comments posted 13yrs

posted by vschmitt29

4 comments posted 13yrs posted by vschmitt29

Determining number of turns of a coil?

Is there an online calculator anywhere ? or failing that what sort of "packing factor" for 0.08mm (+/- .005mm ) winding...

20 comments posted 13yrs

posted by diverse

20 comments posted 13yrs posted by diverse

Philips 19PFL3403D/F7E: Backlights turn themselves on

I was given a Philips 19PFL3403D/F7E TV because of several problems. The original owner had had two of these. THe origi...

6 comments posted 13yrs

posted by prc1crap

6 comments posted 13yrs posted by prc1crap

EPROM over erasing

Is it possible to damage an EPROM by exposing it to UV light for too long? What if a portion of the EPROM stays unprogr...

41 comments posted 13yrs

posted by nontelo

41 comments posted 13yrs posted by nontelo

decent wireless digital thermometer suggestions?

I am looking for a digital thermometer with separate wireless probe so I can read temperature readings outside with the...

4 comments posted 13yrs

posted by jAA

4 comments posted 13yrs posted by jAA

Boost Electrical Engineering 3 phase converter, 1993

Converting single phase to 3 phase to run a lathe from domestic supply. Hopefully just replacing the 415V 20A contact r...

3 comments posted 13yrs

posted by diverse

3 comments posted 13yrs posted by diverse

Speaker repair - frame to cone wires?

Needed for a big do in about a week so quick and dirty repair required but be better if the repairs lasted! I tried a r...

13 comments posted 14yrs

posted by charlie

13 comments posted 14yrs posted by charlie

Where to get ferrite cores

I have a couple of things in mind and I would like a source for those BIG t= oroidal ferrite cores. I can deal with pai...

7 comments posted 14yrs

posted by jurb6006

7 comments posted 14yrs posted by jurb6006

97 Aerostar running hot

OK, back to the beast again. On the road, temperature is just slightly = above mid-range, where it has always been. Whe...

11 comments posted 14yrs

posted by guvbob2003

11 comments posted 14yrs posted by guvbob2003

SMD transistor ID?

Hi, trying to ID a 3 terminal SOT 23 device on a PCB. It is marked 2.T I , except the I is not actually an I but an H o...

5 comments posted 14yrs

posted by sound.service

5 comments posted 14yrs posted by sound.service

Ipod Nano 3rd 2 Long Beeps

With patience, a guitar pick and dental floss the rear case did come off. Thank you all for your advice. In doing so, I...

3 comments posted 14yrs

posted by john.keiser2

3 comments posted 14yrs posted by john.keiser2

Three speed automatic turntable replacement

I got an old, (what looks like a BSR) three speed automatic turntable in for repair. It doesn't work on auto because th...

63 comments posted 14yrs

posted by captainvideo462009

63 comments posted 14yrs posted by captainvideo462009