Electronics Repair

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Paging Jeff Liebermann

Jeff, Do you happen to have a Mammoth1 compatible cleaning tape to inspect? If so, please read my thread about cleaning...
2 comments posted 17yrs
posted by msg
2 comments posted 17yrs posted by msg

Racal 9087 signal generator

Hello, I have a suspected coruppted EPROMS in my unit, does any body has a dump of the 9 EPROMS ? Many thanks in advance...
0 comments posted 17yrs
posted by freiwat
0 comments posted 17yrs posted by freiwat

Samsung LN-T5271F Help

I've got a friend with a Samsung LN-T5271F flat panel LCD TV that has trouble powering up. The red power light comes on...
4 comments posted 17yrs
posted by stephendbarnes
4 comments posted 17yrs posted by stephendbarnes

composite to VGA

just seen this, http://www.isec-solutions.co.uk/P/CCTV-VGA-to-BNC-Converter(296).htm never tried sending composite to V...
9 comments posted 17yrs
posted by reverend_rogers
9 comments posted 17yrs posted by reverend_rogers

NorStar ATA2 Setup

Hi, Anyone have information how to setup (configure) a NorStar ATA2 interface? I own a Meridian telephone system. I hav...
0 comments posted 17yrs
posted by multelec
0 comments posted 17yrs posted by multelec

component identification

Please tell me whether this is an inverter or a bridge rectifier, if you recognize it out of circuit context. http://mem...
27 comments posted 17yrs
posted by prestwhich
27 comments posted 17yrs posted by prestwhich

PS3 fault

The fault I have is that after connecting the PS3 to the internet, it no longer plays, (or at least recognizes), any ty...
0 comments posted 17yrs
posted by gbrougham
0 comments posted 17yrs posted by gbrougham

Dead Scientific Atlanta Explorer 2200 cable box

Had a power failure a couple weeks ago. The power eventually came back on but my Scientific Atlanta Explorer 2200 cable...
9 comments posted 17yrs
posted by Not_Here
9 comments posted 17yrs posted by Not_Here

Help needed designing simple circuit

(famous last words, "simple circuit" ...) OK, so I'm trying to come up with a simple (maybe even elegant) solution to a...
48 comments posted 17yrs
posted by nobody
48 comments posted 17yrs posted by nobody

SONY kdf-60wf655 Shuts down after 1 minute

Fault LED blinks 5 times, service menue has 4, 6 and 10 with error. Plays good until goes into shut down. Is there a co...
0 comments posted 17yrs
posted by redddd103
0 comments posted 17yrs posted by redddd103

Need help in the development and use JMCAD

Need help in the development and use JMCAD http://jmcad.sourceforge.net/ Project Information JMCAD is an program for th...
2 comments posted 17yrs
posted by YuriyMikhaylovskiy
2 comments posted 17yrs posted by YuriyMikhaylovskiy

Akai PTV PT5250A rainbow effect ?

No, it's not a DLP, but this PTV has the colors of the guns clearly visible as hues behind the picture. If you walk aro...
0 comments posted 17yrs
posted by hocus
0 comments posted 17yrs posted by hocus

Whats gone wrong with this transformer ?

Squashed profile toroidal to get in a 1U case of a 1992, Ampeg B1 amp, export version, internally set for 240 V use, bl...
8 comments posted 17yrs
posted by diverse
8 comments posted 17yrs posted by diverse

California audio labs CL-20

Good morning dear friends, I am looking for the service manuals of the Califirnia Audio Labs CL-20 DVD. It plays all th...
2 comments posted 17yrs
posted by fastjohn15
2 comments posted 17yrs posted by fastjohn15