Electronics Repair

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Kogi L7EH monitor

I'm trying to fix this monitor for a local church. The separate switching power supply is labeled 12VDC, 4 amps. Unload...
7 comments posted 18yrs
posted by waybackNO784SPAM44
7 comments posted 18yrs posted by waybackNO784SPAM44

Samsung PCN5425R HD TV Repair help...

I'm bumping my post since I think I worded it wrong in the subject. I got the above model Samsung PCN5425R it turns on...
1 comments posted 18yrs
posted by rcoonjr
1 comments posted 18yrs posted by rcoonjr

dead diodes?

Can anyone please confirm whether following microwave oven components are out -rectifier hvr062 (2x062h 802):tested wit...
5 comments posted 18yrs
posted by anglomont
5 comments posted 18yrs posted by anglomont

Can Toshiba tube TV be repaired now days?

My brother has a nice 27" tube TV (flat screen) that has gone bad. The unit is only abt 6 years old. They were watching...
14 comments posted 18yrs
posted by me
14 comments posted 18yrs posted by me

Platinum contacts

or are they? how do you tell ? Raised pips spot-welded? on otherwise silver plated rockers in switch rated 15 amp , 250...
2 comments posted 18yrs
posted by diverse
2 comments posted 18yrs posted by diverse

Goodmans W288NS CRT TV fault

Hi, I have an eight year old Goodmans W288NS stereo TV which has recently developed the following fault: When using eit...
1 comments posted 18yrs
posted by jonhrs
1 comments posted 18yrs posted by jonhrs

flexible wire

Anyone who has ever owned a Volvo 240 wagon will know that there's one really annoying design flaw in an otherwise near...
36 comments posted 18yrs
posted by jamessweet1
36 comments posted 18yrs posted by jamessweet1

Repairing JVC HR-S3910U S-VHS

Hello, I have a JVC HR-S3910U S-VHS machine which had a problem accepting certain tapes. The eject mechanism would make...
20 comments posted 18yrs
posted by corelliansolo
20 comments posted 18yrs posted by corelliansolo

output inductors and Zobel networks

I asked JC about this, and he says he agrees with you in principle, that getting rid of the output inductor is a good t...
0 comments posted 18yrs
posted by grizzledgeezer
0 comments posted 18yrs posted by grizzledgeezer

PC PSU and old motherboard circuit diagrams

This web site has a large number of circuit diagrams for pre-1999 DTK motherboards and PSUs. It may be good for referen...
0 comments posted 18yrs
posted by fzabkar
0 comments posted 18yrs posted by fzabkar

Convert Wireless keyboard to wired help

Does anyone know what this would entail. Have wireless microsoft that is unavailable in wired format. Would like to mak...
1 comments posted 18yrs
posted by splork
1 comments posted 18yrs posted by splork

Mitsubishi WS 55311 hd tv repair

I havea mitsu 55 inch hd tv for about 6 moths I have been getting green bars on the l and r side of the screen . I woul...
4 comments posted 18yrs
posted by hoby1
4 comments posted 18yrs posted by hoby1

Board level TV repair

I have an Advent TV that has the RF input connector broken off. I removed the back to see what I could do to make repai...
5 comments posted 18yrs
posted by none
5 comments posted 18yrs posted by none