Electronics Repair

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Zenith D52WLCD Problem

The other issue I'm having with the TV is after 45 minutes of watching the tv it gets static on the screen. I've unhook...
0 comments posted 16yrs
posted by sking10
0 comments posted 16yrs posted by sking10

Marshall 6101 valve amp

In for a problem in heater wiring, corrected and working fine on the bench. Reassemble in cab and no output now. I'm lo...
5 comments posted 16yrs
posted by diverse
5 comments posted 16yrs posted by diverse

Need base diagram for 140NB4/CT496 Sony CRT

I need the above base diagram so that I can convert a Sony 5-307W. The set has a 140CB4 CRT in it, which is dead. I hav...
6 comments posted 16yrs
posted by newsgroups
6 comments posted 16yrs posted by newsgroups

Schematic for Nutone IK-25 intercom

Does anyone have a schematic for the Nutone IK-25 door intercom. The product is not sold by Nutone anymore, however, th...
3 comments posted 16yrs
posted by actodesco
3 comments posted 16yrs posted by actodesco

Looking for Hitachi hybrid module

Does any one know where to find the Hitachi hybrid circuit PF0310A, which is the RF power driver for the Yaesu FT-847 t...
2 comments posted 16yrs
posted by vernucci
2 comments posted 16yrs posted by vernucci

help needed with nikko 230 distortion

HI all! I have a nikko alpha 230 amp that is distorting one channel and was wondering if anyone has any advise on what...
6 comments posted 16yrs
posted by kallispamta
6 comments posted 16yrs posted by kallispamta

RCA P60928 PTK195 Chassis no power

I had a power surge that killed my TV and microwave. PTK 195 chassis. I get no picture no sound no attempt to power on....
25 comments posted 16yrs
posted by Tmachcinsk
25 comments posted 16yrs posted by Tmachcinsk

Cisco 3750G switch, fans not working

Hi, I have one of these on my workbench and both the fans aren't working, the switch itself is fine. On inspection it a...
5 comments posted 16yrs
posted by bob
5 comments posted 16yrs posted by bob

Zenith D52WLCD Problem

I have this tv and got the orange light to replace, and then flashing red light to replace the bulb. After installation...
2 comments posted 16yrs
posted by sking10
2 comments posted 16yrs posted by sking10

Wall penetrating surveillance system

how you look behin the walls , how american soldiers in reality look behind the walls look inside the home before attac...
0 comments posted 16yrs
posted by engr.aahmad
0 comments posted 16yrs posted by engr.aahmad

Today's lead free story, and a "Mr Cook" moment ...

Fender combo. Owner complained that sound level varied, or sound went off altogether for brief periods, after a half ho...
24 comments posted 16yrs
posted by arfa.daily
24 comments posted 16yrs posted by arfa.daily

Microwave Oven: Noisy, shuts down sometimes?

Fairly new oven - but out of warranty. Makes a lot of noise when running. Aside from the noise, it works OK... mostly....
13 comments posted 16yrs
posted by x
13 comments posted 16yrs posted by x

Chips that like heat...

http://www.edn.com/article/510669-ICs_could_run_on_heat_waste_rather_than_electricity_researchers_believe.php bob
1 comments posted 16yrs
posted by sound
1 comments posted 16yrs posted by sound

iPod docks

Hi, I come across a fair number of "defective" iPod "stereos" (countertop boxes into which an iPod is docked). Is there...
9 comments posted 16yrs
posted by not.going.to.be
9 comments posted 16yrs posted by not.going.to.be

8 pin SMD top mark BNOAA ?

BNOAA or BN0AA, B at start not 8, probably DC-DC converter, any knowledge?
1 comments posted 16yrs
posted by diverse
1 comments posted 16yrs posted by diverse