Testing SCR - How To Test And Check Silicon Controlled Rectifier

Testing SCR (silicon controlled rectifier) can be done by using an analog multi meter or specialize tester (such as the Peak electronic atlas component analyzer) designed to check semiconductor devices easily. SCR can be found in many electronic circuits.

How To Repair Dell E153Fpc LCD Monitor With Shutdown Problem

Easy ways to repair Dell E153Fpc LCD Monitor with no display and shutdown problem.



Repairing the DELL E153Fpc LCD Monitor with the complaint of display shutdown after few seconds (power LED still on) was not difficult. Normally when this type of problem happens, we would first suspect the inverter board, then the filter capacitors and lastly the main board. A defective in one of the lamps and a faulty TL1451AC PWM IC or inverter ic may caused the display to shutdown as well. If the lamp is defective...

Testing Transformer - 3 Proven And Simple Methods To Test Transformers

Testing transformer is very easy if you follow the procedure explained in this article. Generally there are two types of transformer in the market i.e. the linear type and the switch mode power transformer. In this article I'm only explain on how to test the linear transformer. Before that, I would like you to know what the function of a transformer is. The function of a transformer is to change AC voltage. A transformer cannot change direct current (DC) voltage. There are three types of linear transformer...

How To Repair Dell E173fpb LCD Monitor Easily

Easy way to repair DELL E173fpb LCD Monitor.

Understanding TOP223P And PQ05RD11 IC In Thompson DVD Power Supply

How to repair Thompson DVD power supply that used top223p and pq05rd11 ic