Which is the Best LCD Repair Site with Circuit Board Diagrams of all Monitors?

Answer LCD Monitor Repair and Fixya are two of the top sites for troubleshooting -- but the former gives you access to circuit board diagrams, which is what you need.Circuit components are visually explai... Read More »

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How to Repair a Broken Printed Circuit Board?

Printed circuit boards (PCBs) have revolutionized the electronics industry, but they lack the strength of the old hardwired, steel-chassis devices, so it's important to handle them carefully. Altho... Read More »

Could a handheld elec sanding device operated very close to the circuit board of a mw oven create a lg enough electmag field that it could activate the circuit board and turn on the ovens?

The Best Tools for Drilling a Circuit Board?

One of the most difficult tasks when manufacturing a printed circuit board (PCB) is drilling the small holes that are required for component connections and case mounting. To ensure accuracy and sa... Read More »

What one is positive and which one is negative on this circuit board?

Red=Positive Black=Negative The rest are only for transmitting data.