Electronics Repair

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Yamaha EMX640 mixer amp

As far as I can tell this is the basic form to the power amp - what class is it? and in general terms the operational b...
5 comments posted 16yrs
posted by diverse
5 comments posted 16yrs posted by diverse

RTC/CMOS Battery Location in WinBook XL2 Laptop

Hi, Note: I am a TV, etc. (not computer) service tech. With limited disassembly of my WinBook XL2 laptop, I was unable...
4 comments posted 16yrs
posted by jaugustine
4 comments posted 16yrs posted by jaugustine

17" Viewsonic LCD monitor

I have a LCD monitor that powers up only when the VGA connector is not plugged in. If I plug in the VGA connector the d...
11 comments posted 16yrs
posted by vernondpaul
11 comments posted 16yrs posted by vernondpaul

Plopping an outdoor antenna into the attic

Is there a problem letting an outdoor tv antenna sit on the floor joists and insulation of an unfinished attic? As long...
17 comments posted 16yrs
posted by NOPSAMmm2005
17 comments posted 16yrs posted by NOPSAMmm2005

Death & Destruction of a Fluke Multimeter

The title says it all really. See what happens when I try to destroy Fluke's new 28-II Multimeter: http://www.youtube.co...
29 comments posted 16yrs
posted by altzone
29 comments posted 16yrs posted by altzone

Sanyo

Hi! I have a Sanyo Mdl DP42848 HD Digital TV that comes on with a great picture for about a second and goes out with th...
1 comments posted 16yrs
posted by vmschmitt
1 comments posted 16yrs posted by vmschmitt

TV wont turn on

It got a portable TV with DVD that wont turn on. When the power button is pressed it goes into standby which is normal...
2 comments posted 16yrs
posted by naza911
2 comments posted 16yrs posted by naza911

long wire antenna

A customer lives in an apartment house on the 17th floor. He wants to use an old Hallicrafters AM and SW radio. He cann...
35 comments posted 16yrs
posted by captainvideo462009
35 comments posted 16yrs posted by captainvideo462009

Zoran ZR36707- need pinout or datasheet

Anybody have a datasheet or pinout for this Zoran ZR36707 chip? Zoran's website is pretty worthless, and the datasheet...
5 comments posted 16yrs
posted by michael.w.appenzeller
5 comments posted 16yrs posted by michael.w.appenzeller

Don't touch the flashlight...

http://blog.connectedplanetonline.com/unfiltered/2010/03/04/officer-in-pursuit-t-mobile-backing-up-cops-with-m2m/
1 comments posted 16yrs
posted by sound
1 comments posted 16yrs posted by sound

Insignia NS-HDTUNE Take Apart/Exploration

Well, I was bored and curious...so if you've been wondering what's inside this (or probably almost any other) HD Radio...
45 comments posted 16yrs
posted by newsgroups1
45 comments posted 16yrs posted by newsgroups1

External speaker plugged into 12 inch analog tv

What can I do to keep using an external speaker and volume control with my 12" analog TVs? My knowledge of electronics...
11 comments posted 16yrs
posted by NOPSAMmm2005
11 comments posted 16yrs posted by NOPSAMmm2005

Which type of battery has lowest internal losses

I have a small battery-operated calculator that I rarely use, but when I do need it, I want to be sure the battery hasn...
6 comments posted 16yrs
posted by hrhofmann
6 comments posted 16yrs posted by hrhofmann

Laser noise

I was trying to attempt to measure noise on a 6 watt laser. The main problem is trying to focus on something without it...
20 comments posted 16yrs
posted by zekfrivo
20 comments posted 16yrs posted by zekfrivo

College Student needs ur HELP

hello! I'm a student from University of Southern Mindanao, Philippines. I need Help. please email me a pdf file of elec...
3 comments posted 16yrs
posted by ricky_martin2909_at_yahoo_dot_
3 comments posted 16yrs posted by ricky_martin2909_at_yahoo_dot_