Electronics Repair

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LCD TV Repair

Hi All, I see a fair amount of LCD TVs on eBay, on a regular basis, that are sold AS-IS because the units will not powe...
4 comments posted 19yrs
posted by bruce.gettel
4 comments posted 19yrs posted by bruce.gettel

Gateway M305 backlight revisited

I posted about this machine some weeks ago, but no replies.... Symptom: backlight refuses to come on. Image visible on...
3 comments posted 19yrs
posted by jakdedert
3 comments posted 19yrs posted by jakdedert

Strange issues with laptop of a friend.

This morning my friend said he bought another 1 128 meg stick to replace the 2 64 meg sticks he had in there. It worked...
7 comments posted 19yrs
posted by jamie_ka1lpa_not_valid_after_ka1lpa_
7 comments posted 19yrs posted by jamie_ka1lpa_not_valid_after_ka1lpa_

Samsung TV convergence problems

Hello everyone: I have a samsung projection tv model no: HCN4727W The convergence is off as it does not let me adjust b...
4 comments posted 19yrs
posted by MichaelJunior
4 comments posted 19yrs posted by MichaelJunior

help w/transformer id/markings ?

i have a transformer that i am trying to understand what it suppose to produce from the different wwires the transforme...
2 comments posted 19yrs
posted by some
2 comments posted 19yrs posted by some

JVC 32" TV dead.

Thanks to ohmster, but this problem is totally different from what you posted! Model # AV-32F713, chassis # A112, after...
0 comments posted 19yrs
posted by greeben
0 comments posted 19yrs posted by greeben

No Sound on only one channel

I have a Sony Trinitron TV ( about 7years old) and the sound on only one channel comes in distorted. All the other chan...
5 comments posted 19yrs
posted by pk94100
5 comments posted 19yrs posted by pk94100

Sony 585HF VCR

Could someone please tell me the value of R220 in the power supply of a Sony 585HF vcr. Mine melted to a soggy mess not...
0 comments posted 19yrs
posted by nyman
0 comments posted 19yrs posted by nyman

Vertical Amplifier rotation

I have a Tektronix 465M scope (AN/USM-425(v)1 with an odd problem. I first noted that the trailing edges of square wave...
1 comments posted 19yrs
posted by c.camp
1 comments posted 19yrs posted by c.camp

I was once a TV repairman.

I took a wrong turn, and went into broadcasting. Now, I am a "television broadcast engineer". I look with envy upon thos...
2 comments posted 19yrs
posted by atticrat
2 comments posted 19yrs posted by atticrat

Where is the Pioneer ASC login page?

This might sound like stupid question but I have not accesed the Pioneer technical website for a while and need to get...
7 comments posted 19yrs
posted by root
7 comments posted 19yrs posted by root