Electronics Repair

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Strange note in old DMM User Manual

I got an AEMC model 9100 at a swap meet. Google found nothing on it, but I called the AEMC number and they dug into the...
1 comments posted 6yrs
posted by BobEngelhardt
1 comments posted 6yrs posted by BobEngelhardt

fault description - video?

Has anyone out there regularly requested a video of fault behavior as a precondition for issuing repair RMAs? I've sent...
4 comments posted 6yrs
posted by legg
4 comments posted 6yrs posted by legg

Battery doorbell local repeater?

Hi all, I appreciate this is a design rather than repair question but I appreciate there are some very skilled people h...
40 comments posted 6yrs
posted by news
40 comments posted 6yrs posted by news

tandberg 3600xd reel to reel power problem

I picked this 3600xd up at a garage sale, brought it home, plugged it in. It played my long stored away reels nicely. I...
4 comments posted 6yrs
posted by hedinsink
4 comments posted 6yrs posted by hedinsink

CEN-TECH 10/2/50A 12v Manual Charger Burned out

I have a Harbor Freight Cen-Tech Battery charger SKU 60653. I was attempti ng to charge my riding mower battery when it...
71 comments posted 6yrs
posted by dtgamer99
71 comments posted 6yrs posted by dtgamer99

TV LED circuit bards

Hi Group, can someone help please?.. when ordering boards for led tvs, why are there different white sticker labels wit...
2 comments posted 6yrs
posted by hildawinkler77
2 comments posted 6yrs posted by hildawinkler77

Schottky diode in SM PSU o/p?

Hi all, I was given a 'dead' cheapo 20V Lithium drill battery, charger and wall wart to look at by a mate tonight. Plug...
17 comments posted 6yrs
posted by news
17 comments posted 6yrs posted by news

Tablet Charging Port Repair

Hello, everyone. I've got one of those widely-popular Lenovo Tab 2 A10-70F models that seem notorious for the mini-USB...
1 comments posted 6yrs
posted by arl_123234
1 comments posted 6yrs posted by arl_123234

ON Semiconductor

Hi, I'm hoping that someone out there will have some info on an ON Semiconductor 5105FA
8 comments posted 6yrs
posted by r
8 comments posted 6yrs posted by r

Re: WiFi out to 800 feet

> I have a good mount at the house, a DSS dish bracket that I am not > using. In fact I was thinking the dish might wor...
54 comments posted 6yrs
posted by arlen_holder
54 comments posted 6yrs posted by arlen_holder

How to wire a stand alone ATMEGA328 chip

I have been able to boot load an TMEGA 328 arduino chip which works well on an arduino UNO board (Blink sketch on pin 1...
2 comments posted 6yrs
posted by abaford95
2 comments posted 6yrs posted by abaford95

AC power connectors

How standard are the appliance side 2-connector connectors for AC? I have a Metsonix SCA radio where the connector that...
4 comments posted 6yrs
posted by vjp2.at
4 comments posted 6yrs posted by vjp2.at

Vizio, no picture

I have Vizio led tv, model #D43-C1, no picture, no sound, no back light, power light comes on, then fades away, any help...
11 comments posted 6yrs
posted by stankowalski02
11 comments posted 6yrs posted by stankowalski02