Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Hello everyone, i have an old acer monitor "AL 1916W"
it was totally dead but after i replace some bad caps now the led turns green and red when it's in sleep mode.
but the picture at all no backlight or a dim picture in the LCD.
i just wanted to know how can i test the backlight and the lcd...
Hello,
I have a panel heater that stopped working. It's a large item, and a relatively basic electrical device. So rather than through it away, I'm going to try and fix it.
It has a relatively simply 2x1 inch component board in it.
What I have determined so far:
1. There is power reaching...
Good morning all,
I am working to troubleshoot a piece of equipment, pool cleaner, that is malfunctioning, this is the only PCB in the device, so I'm certain the problem is with this. What is happening is when the cleaner receives power, it will start up in about 5 seconds, run for about 1...
I was probing voltages on the pins of the TVs Logic board (going to the Time-Control Board) and suddenly it came to life!
The power supply did not sound healthy to me, but maybe I'm mistaken.
I'm trying to get the video uploaded to listen to the sound it makes.
After I power cycled the TV it...
Hello everyone, this is my first thread here.
I am using a 60W soldering iron which has a temperature regulator on it. I have never seen anything like this. Also this iron has a ground crockodile clip which saves me from the unnecessary shocks.Also it is automated. It turns off/on all by itself...
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