Electronics Repair

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How to test notebook power supply with sense pin?

I have a Samsung R580 notebook in very good condition, when I test the power supply I get very low (0.6V) voltage on th...
5 comments posted 15yrs
posted by mailcrai
5 comments posted 15yrs posted by mailcrai

Argosy HV335T

Does anyone know what processor power this has or has anyone done any modifications to it to make it better? Do you kno...
0 comments posted 15yrs
posted by slim_2_none
0 comments posted 15yrs posted by slim_2_none

Maytag Neptune Washing machine model MHW 2000AWW

This machine is 11 years old and makes a great deal of noise during the spin cycle. Does anyone know if this symptom is...
5 comments posted 15yrs
posted by captainvideo462009
5 comments posted 15yrs posted by captainvideo462009

Suggestions Replacing P4 CPU Heat Sink Retainer?

Inherited a Dell Dimension 2300 that suddenly shut down for some reason besides a power outage. Found reason when opene...
25 comments posted 15yrs
posted by kenitholson
25 comments posted 15yrs posted by kenitholson

Sony SL-810D Beta VCR

I service beta VCR's for resale, and right now I've got a Sony SL-810D that's driving me up the wall. When I acquired i...
8 comments posted 15yrs
posted by zappyman
8 comments posted 15yrs posted by zappyman

PM5418 need prom dump

For this pattern generator I need the dump of the main prom (D313). It's a 27C256 with PLCC32 housing in a socket, locat...
13 comments posted 15yrs
posted by 1
13 comments posted 15yrs posted by 1

IKEA lamp transformer failed

I have a halogen lamp from IKEA with a 120V to 12V transformer. The rectifier (presumably) has failed and the transform...
18 comments posted 15yrs
posted by peeling
18 comments posted 15yrs posted by peeling

Test components on the motherboard

Hi all It possible testing, with a multimeter, electronic components, resistor, integrated circuits, on a laptop motherb...
12 comments posted 15yrs
posted by nessun
12 comments posted 15yrs posted by nessun

oscillating audio amplifiers

If they are liable to oscillate (rather than howlround) why is it always ultrasonic about 50KHz, not 20 to 30KHz or 80-1...
11 comments posted 15yrs
posted by diverse
11 comments posted 15yrs posted by diverse

Forklift truck circuit

Does anyone happen to have the circuit diagram for a Lansing R16 forklift truck? I've been asked to find an intermittent...
12 comments posted 15yrs
posted by adrian
12 comments posted 15yrs posted by adrian

Gel on finished PCB?

Hi, I am going to be vague for this first post.Please excuse me. A number of folks have very recently purchased defecti...
9 comments posted 15yrs
posted by JBBMI
9 comments posted 15yrs posted by JBBMI

Hartke LH500 amp, 2008, PbF

How to remove the preamp board? Looks as though it should come away with the front sub-panel, leaving front panel in pl...
1 comments posted 15yrs
posted by diverse
1 comments posted 15yrs posted by diverse

speaking of remote controls...

In going through a new MCM catalog, I noticed something new (to me, anyhow) -- $13 replacement remotes that are (suppos...
3 comments posted 15yrs
posted by grizzledgeezer
3 comments posted 15yrs posted by grizzledgeezer

For Sale : 250+ OEM Remote Controls

I have over 250 OEM remote controls for various TV's, VCRs, DVD and CD players, receivers, and more. Most are used but...
0 comments posted 15yrs
posted by zappyman
0 comments posted 15yrs posted by zappyman

Wanted - Samsung 40" LED HDTV!!

http://sandiego.craigslist.org/nsd/ele/2483961772.html
0 comments posted 15yrs
posted by keithdlee2000
0 comments posted 15yrs posted by keithdlee2000