Electronics Repair

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Old Yamaha kb: problem found

Yes, it's me again. Bear with me for a moment: I think I found the problem. The EKB is Yamaha PSR-12, about 20 years ol...
2 comments posted 18yrs
posted by puddingDOTman
2 comments posted 18yrs posted by puddingDOTman

More on freezer problems

> In article , > > hr(bob) snipped-for-privacy@att.net wrote: > >After I commented on a freezer post last week, my anci...
1 comments posted 18yrs
posted by hrhofmann
1 comments posted 18yrs posted by hrhofmann

Insect Killer (lantern style).

Here's a trick that might interest anyone who enjoys repairing things. Every year the local cheapo store stocks "bug la...
27 comments posted 18yrs
posted by dai.ode
27 comments posted 18yrs posted by dai.ode

Unclogging stubborn Epson CX5200 printhead

I have an Epson CX5200 that I let sit for a while and ended up with what I assume to be a clogged printhead. I disassem...
25 comments posted 18yrs
posted by docsavage20
25 comments posted 18yrs posted by docsavage20

AIWA NSX-V150M

Does any one know of any Service Mods for this CD Player..? Yes I do have a Service manual.. Any one replaced a Laser on...
0 comments posted 18yrs
posted by no one
0 comments posted 18yrs posted by no one

Rockford Fosgate replacement fets

I have a blown up Fosgate amp. The faceplate has been ripped off & the model isn't anywhere on it, the best I can tell...
4 comments posted 18yrs
posted by s
4 comments posted 18yrs posted by s

Note pad

hi all, have a problem when download a file off the internet it come up on the note pad but it have all kind numbers ,l...
4 comments posted 18yrs
posted by Jonesy82
4 comments posted 18yrs posted by Jonesy82

Sony Boombox stuck in "tape" mode

My father-in-law asked me to look at a 2 year-old Sony boombox which he said suddenly "doesn't work". It has a CD playe...
10 comments posted 18yrs
posted by retsuhcs
10 comments posted 18yrs posted by retsuhcs

Sony STR-AV950 Display Problem

I have a Sony STR-AV950 receiver which works fine except that the display does not light up. It lit up intermittently f...
9 comments posted 18yrs
posted by vern.henry
9 comments posted 18yrs posted by vern.henry

TV Picture Symptom

Hi, I have a chance to pick up a nice 32" TV for free. Not sure of the brand or model yet, but the owner says it only d...
16 comments posted 18yrs
posted by bruce.gettel
16 comments posted 18yrs posted by bruce.gettel

OrCad or MicroSim

I am wondering if anyone in the group has experience with either of these design program. I'd be interrested in sharing...
1 comments posted 18yrs
posted by yag1064
1 comments posted 18yrs posted by yag1064

Speaker Crossover Questions - Again

Hi, I got many great replies to my original post, http://groups.google.com/group/sci.electronics.repair/browse_thread/t...
5 comments posted 18yrs
posted by gchristopherjones
5 comments posted 18yrs posted by gchristopherjones

Business opportunity?

We got the following message. It looks legit to me so I thought that I would post here: Hello AnaTek, We are a manufact...
1 comments posted 18yrs
posted by johnREMOVE
1 comments posted 18yrs posted by johnREMOVE

Elec. Keyboard: board-level design

Thanks for previous help. Yeah, it's a learning experience: my expertise is miniscule. The EKB is Yamaha PSR-12, about...
5 comments posted 18yrs
posted by puddingDOTman
5 comments posted 18yrs posted by puddingDOTman