Electronics Repair

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Samsung rear projection TV.

Model # HC-P4252W, Chassis # P59A, customer was into the service menu. He said he psessed a button, while in the servic...
2 comments posted 19yrs
posted by greeben
2 comments posted 19yrs posted by greeben

Fridge door won't close

Fridge door won't close properly. It closes but then pops open an inch. If you give it a hard nudge sometimes it stays...
8 comments posted 19yrs
posted by 32andtwentyseven
8 comments posted 19yrs posted by 32andtwentyseven

OT Analyzing Audio

I want to record a car engine and determine the RPM by analyzing the audio waveform without having the waveform from a...
2 comments posted 19yrs
posted by meat
2 comments posted 19yrs posted by meat

UPDATE: Tracking Down a Short Device or Technique

Hi Sam, Thank you and everyone else for your suggestions. I used a ESR meter and found a shorted tantalum capacitor bec...
0 comments posted 19yrs
posted by bpetria
0 comments posted 19yrs posted by bpetria

Gateway M305

Okay, this is my first backlight repair. From reading advice to given others, it would seem a walk in the park, but was...
0 comments posted 19yrs
posted by jakdedert
0 comments posted 19yrs posted by jakdedert

Panasonic PTV model PT/51HX40B convergence question

Does anyone know if this model has a separate removable convergence board? Thanks, Lenny Stein, Barlen Electronics.
4 comments posted 19yrs
posted by captainvideo462002
4 comments posted 19yrs posted by captainvideo462002

Schematics for Tektronix 11A34 / 119-2000-03

I am looking for schematics for a Tektronix 11A34 4-channel amplifier plug-in. Inside the 11A34 are four smaller, self-...
1 comments posted 19yrs
posted by nospam
1 comments posted 19yrs posted by nospam

Pioneer Plasma PDP-504PU

Does anybody have this service manual that they would like to share w/ me
0 comments posted 19yrs
posted by tonyyu28
0 comments posted 19yrs posted by tonyyu28

Mitsubishi VS-5043 no power.

This Mitsubishi VS-5043 doesn't power on. At first, I could hear the power relay click but nothing else powered up. I t...
1 comments posted 19yrs
posted by farberbear.unspam
1 comments posted 19yrs posted by farberbear.unspam

Tektronix TDS460 adjustment

Does any one know how can i adjust TDS460 ?
7 comments posted 19yrs
posted by NetSpid3r
7 comments posted 19yrs posted by NetSpid3r

Looking for SMD rework in the UK

As the title - Can anybody recommend a UK company that can change some .05" & 0.25" components for me? Low volume (batc...
1 comments posted 19yrs
posted by nick
1 comments posted 19yrs posted by nick

Can I test this without applying power?

It is a hall effect magnetic proximity sensor. Here is the data sheet: http://www.datasheetarchive.com/preview/3528026....
3 comments posted 19yrs
posted by junker
3 comments posted 19yrs posted by junker

Tracking Down a Short Device or Technique

Hi, I am trying to track down a short on a computer board. With power source disconnected, there is almost 0 ohms readi...
9 comments posted 19yrs
posted by bpetria
9 comments posted 19yrs posted by bpetria