Electronics Repair

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Worth reading in Electronics Repair

Cause of lines in TFT display?

Installed a new CCFL tube. Was very careful (so I thought) about R&R'ing the tube. You see the result on power-on. Coul...
33 comments posted 17yrs
posted by reply
33 comments posted 17yrs posted by reply

Repairing a dead Sola 325 UPS 750Ah

My long serving Sola UPS 325, the 750VA version, recently died on me. Having spent considerable time and effort, and so...
5 comments posted 17yrs
posted by sylvia
5 comments posted 17yrs posted by sylvia

Panasonic HDTV Service Menu

Customer has a 47" Panasonic projection HDTV, I had the model # written down but lost it, anyway it is about 5-7 years...
1 comments posted 17yrs
posted by zappyman
1 comments posted 17yrs posted by zappyman

Where can I find this or similar connectors

I have some small clip connectors that I see often in electronics but have been unable to find them new so that I can u...
5 comments posted 17yrs
posted by eric_newsgroup
5 comments posted 17yrs posted by eric_newsgroup

SMD pin numbering?

For 3,4,5 or 6 pin SMD packages, too small to have a dot identifier, what designates pin 1 ? Printing orientation ? eg...
0 comments posted 17yrs
posted by diverse
0 comments posted 17yrs posted by diverse

Outdoor School Sign LED

Got a call to fix an Outdoor LED School Sign. Never worked on one and need to get smart about them. The sign is outdoor...
6 comments posted 17yrs
posted by rwatson767
6 comments posted 17yrs posted by rwatson767

DLT7000 LED flash POST error codes

Hi! I have a rather old DLT7000 drive that is part of a compaq TL881 tape library. When the drive is powered up the dri...
10 comments posted 17yrs
posted by rickthegeek
10 comments posted 17yrs posted by rickthegeek

My fix for chattering RTR tape

I want to thank everybody who responded to my post about chattering against the heads for certain oxides on RTR tapes....
5 comments posted 17yrs
posted by NoEMail
5 comments posted 17yrs posted by NoEMail

Roland DD6 effects pedal

I'm probably wasting my time on this one but if anyone has some insight I will sold(i)er on. ucontroller responds to fu...
6 comments posted 17yrs
posted by diverse
6 comments posted 17yrs posted by diverse

I need one of you to fix a clock radio

I got into an argument with my supervisor so i unplugged his clock radio and swung it by the cord and slammed it agains...
16 comments posted 17yrs
posted by
16 comments posted 17yrs posted by

Sony model SDM-HS74P computer monitor display flashes

The raster comes on for about 2 seconds and then disappears. The power supply and inverters seem to be one unit. I've E...
0 comments posted 17yrs
posted by captainvideo462002
0 comments posted 17yrs posted by captainvideo462002

Zenith model P42W46X very weird

On analog cable, the set comes on with good audio but there is no picture, just a bunch of thin vertical colored lines...
1 comments posted 17yrs
posted by captainvideo462002
1 comments posted 17yrs posted by captainvideo462002