Electronics Repair

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Help fixing AOC Plasma (Samsung board)

I need help getting help, finding a replacement board, or even finding the schematic for an AOC (A42HD84) Plasma tv. I...
6 comments posted 18yrs
posted by chrisroberts7577
6 comments posted 18yrs posted by chrisroberts7577

Samsung (converegence)

Hi. The model on that Samsung projection is HCM5525W. Manifactured in (2002) Vince
0 comments posted 18yrs
posted by vmschmitt
0 comments posted 18yrs posted by vmschmitt

Green in URL area

What's that green s*it in the URL on secure sites? I never saw an explanation of it.
2 comments posted 18yrs
posted by boobooililililil
2 comments posted 18yrs posted by boobooililililil

convergence

Hi. The Model on that Samsung is HCM5525W Manufactured in (2002) Vince
1 comments posted 18yrs
posted by vmschmitt
1 comments posted 18yrs posted by vmschmitt

convergence

Hi I need help with the convergence on a Samsung projection TV.there is no red convergence at all, I cover the red tube...
1 comments posted 18yrs
posted by vmschmitt
1 comments posted 18yrs posted by vmschmitt

ST part

Funny number on this ST part of WNN948 Can't figure it. I'm still looking at circuit to figure out what might work. Got...
2 comments posted 18yrs
posted by zekfrivo
2 comments posted 18yrs posted by zekfrivo

Kikusui COS 5041 TM, 40 MHz scope, 1986

Absolutely nothing on the display, even in darkened room at switch off. PDA/EHT of 7.2 KV and voltages at the CRT base...
9 comments posted 18yrs
posted by diverse8
9 comments posted 18yrs posted by diverse8

Ashdown MAG 300

Blows mains fuses. Ashdown supplied replacement fuses to the owner, better than FOAD I suppose. Survives long enough fo...
3 comments posted 18yrs
posted by diverse8
3 comments posted 18yrs posted by diverse8

Oil for plastic laptop hinges

The hinges on our Fujitsu laptop screen appear to be 'all' plastic and they get very 'difficult to move' making the scr...
41 comments posted 18yrs
posted by bluestar
41 comments posted 18yrs posted by bluestar

Projection CRT Coolant Leak

Got this massive RCA projection set (CTC-195 chassis) in the other day, the initial symptoms were a badly-shrunken rast...
1 comments posted 18yrs
posted by zappyman
1 comments posted 18yrs posted by zappyman

TV Sony KV13M31 Lost Vertical Hold

I have a Sony TV model KV13M31that lost vertical hold and the color is intermittent. What are the likely bad components?...
1 comments posted 18yrs
posted by thedge000
1 comments posted 18yrs posted by thedge000

GE TV# 27GT62616 Issues

Hello. My television began shutting itself off. I could turn it back on, but then it shut down again a short time later...
9 comments posted 18yrs
posted by wldj4
9 comments posted 18yrs posted by wldj4

LCD Monitor: Viewsonic VA520 on the Bench

Hi. I'm now the proud owner of an unused LCD monitor that won't power up. After doing some research, one finds that --...
2 comments posted 18yrs
posted by jaunty.akhenaten
2 comments posted 18yrs posted by jaunty.akhenaten