Electronics Repair

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Vizio Power supply

Hi Group, can someone help please? Im working on a Vizio led tv, D43-C1 Pow er Supply / LED Board 715g6973 p02-002-00h....
2 comments posted 6yrs
posted by stankowalski02
2 comments posted 6yrs posted by stankowalski02

no power from circuit board to drill

I have a Hougen MD914 Mag drill and i have replaced the start button, stop button, mag switch and circuit board and i s...
1 comments posted 6yrs
posted by bob.devilleneuve
1 comments posted 6yrs posted by bob.devilleneuve

keys

I'm confused. When I program my unit it tell me to ?*?. What keys do I hit. Or better yet, what is ?*?
7 comments posted 6yrs
posted by us56mc
7 comments posted 6yrs posted by us56mc

Antennae Booster

Hi Group, can someone help please, I have an antenna booster that requires a power supply of 6v 100ma, can i use a varia...
33 comments posted 6yrs
posted by stankowalski02
33 comments posted 6yrs posted by stankowalski02

B&K FET-VOM 179, service manual

or KYORITSU FET-VOM K-200. I would like to adjust the instrument in a prop er way. I have found some schematic on the n...
6 comments posted 6yrs
posted by bo-lennart.karlsson
6 comments posted 6yrs posted by bo-lennart.karlsson

Unusual Reverb problem

Hi, a Fender Princeton amp came to me with its reverb making bad noises at the slightest bump or movement of the amp. B...
1 comments posted 6yrs
posted by pallison49
1 comments posted 6yrs posted by pallison49

Carvin B2000 bass amp won't power on, need schematic.

This Carvin B2000 bass amplifier was brought to me with the problem that it wouldn't turn on. The user said it was work...
30 comments posted 6yrs
posted by farberbear.unspam
30 comments posted 6yrs posted by farberbear.unspam

cnet 5614XE external fax modem need info

I've had this for a long time, but haven't used it for 5 years. Somehow the ac adapter and whatever literature there was...
8 comments posted 6yrs
posted by tjkupp
8 comments posted 6yrs posted by tjkupp

White Van home theater amp

One of my customers dropped off this combo 5.1 amp and sub for work. I tri ed to discourage him but he insisted. I let...
1 comments posted 6yrs
posted by ohger1s
1 comments posted 6yrs posted by ohger1s

Vivitar 3500 "zoom thyristor" flash won't whine

I have three of these flashes that I've converted to manual flashes. One works ok, The second i have to turn on and off...
12 comments posted 6yrs
posted by waybackNO584SPAM44
12 comments posted 6yrs posted by waybackNO584SPAM44

Removing dried WD-40

I know some think of WD-40 as the "go to" for everything, but After hosing something down, 5-10 years later the volatil...
15 comments posted 6yrs
posted by jdangus
15 comments posted 6yrs posted by jdangus