Electronics Repair

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Bosch PB10C-CD Boombox

This is one of those Bosch "Power Boss" boombox units with battery charge r, AC inverter, etc. very nice looking on the...
0 comments posted 13yrs
posted by packrat1979
0 comments posted 13yrs posted by packrat1979

Sony SL-2700 Betamax

Is there anyone here old enough to remember working on the Sony SL-2700 B etamax? I refurbish Beta's for resale and thi...
15 comments posted 13yrs
posted by packrat1979
15 comments posted 13yrs posted by packrat1979

Finding A Power Supply Schematic

[This followup was posted to sci.electronics.repair and a copy was sent to the cited author.] I am repairing an LCD mon...
17 comments posted 13yrs
posted by mkaras
17 comments posted 13yrs posted by mkaras

Magnavox ZV457MG9a problem

The VCR side of my Magnavox ZV457MG9a now sounds like a person snoring when it plays or records a tape, anyone else have...
8 comments posted 13yrs
posted by rose122550
8 comments posted 13yrs posted by rose122550

Alternistor = trade name for traic?

No other difference? alternistor = triac ? its just that a number of apparently unrelated companies use the term alterni...
11 comments posted 13yrs
posted by diverse
11 comments posted 13yrs posted by diverse

Dell - A720/A920 black ink cartridge.

Since I had a syringe of black printer ink that worked just fine on a Canon 250i, I decided to try filling the cartridg...
9 comments posted 13yrs
posted by gangprobing.alien
9 comments posted 13yrs posted by gangprobing.alien

Re: Mobile network not available

The Red Pocket (ATT reseller) SIM works fine on a "dumber" Motorola C139. So what is the cheapest plan that will work w...
1 comments posted 13yrs
posted by vjp2.at
1 comments posted 13yrs posted by vjp2.at

Digistrobe from Power Instrumnts

Looking for repair info. Like a schematic. The digitl display lights up but no strobe. Probably vintage about 1964. No...
1 comments posted 13yrs
posted by tucsonlou
1 comments posted 13yrs posted by tucsonlou

OTA broadcasts being phased out?

I have heard from sources, (perhaps not reliable ones) that there has been talk of phasing out OTA broadcasts in the Un...
23 comments posted 13yrs
posted by captainvideo462009
23 comments posted 13yrs posted by captainvideo462009

TV antenna question

My buddy doesn't have cable where he lives so I got him this antenna: http://www.amazon.com/gp/product/B004NQMCDK/ref=o...
10 comments posted 13yrs
posted by noreply
10 comments posted 13yrs posted by noreply

Can a loose connection lead to a blown mains fuse?

800 watt toroidal transformer operating at say 400 watts. Secondaries lead to conventional bridge rectifier and smoothi...
12 comments posted 13yrs
posted by diverse
12 comments posted 13yrs posted by diverse