Thursday, March 29, 2007

Simple Ways To Understand The Filter Capacitors In Electronic Circuits

How to easily understand the functions of filter capacitor in electronic circuit fast. Have you ever wonder why there are so many capacitors in electronic circuit board? They are all scattered through out the whole electronic board.

Monday, March 26, 2007

Easy Method To Connect Diodes In Series And Parallel To Get The Desire Specification

How to find diodes replacement with diodes in series and parallel formula.

Thursday, March 22, 2007

How To Repair LG 710E CRT Monitor With Power Blink Problem

How to easily repair LG 710E 17" CRT monitor with a little known secret. Now where is the culprit hiding? Troubleshooting sometimes can be very frustrated and most of the time is always fun. One of my methods that I liked to use is to touch for any unusually hot components...

Wednesday, March 21, 2007

How To Repair Dell E152Fpb LCD Monitor

The complaint for this DELL E152Fpb LCD Monitor was when switched on has power (LED lit) but no display. LCD Monitor is different from the CRT Monitor where you could feel the static at the front of the picture tube or hear the rushing sound from the high voltage produced by the flyback transformer.

Friday, March 16, 2007

How To Read SMD Resistor Code

Easily calculate the smd resistor code fast. SMD stand for surface mount device and if you repair LCD monitors, you would come across lots of SMD components. CRT monitors rarely use SMD

Wednesday, March 14, 2007

How To Repair Macroview Mp712s 17" CRT Monitor

The complaint for this Macroview mp712s 17" monitor was no power. Once the cover was removed and power on, you could hear a soft "chip-chip" sound indicating the power trying to come out but something had caused it to shut down. The LED indicator has no light at all. Just like troubleshooting any other monitor problems, the first thing that I do was to look for any burnt marked, loose connection at cables, dry joints and burnt components. True enough, there was a crystal clear burnt marked at the center of the main board.

Tuesday, March 13, 2007

Testing Coil - 3 Simple Methods To Accurately Test Any Coils Or Inductor

Testing coil is very easy compares to checking three leads components such as SCR, FET and etc. In general, a coil consists of many turns or wire wrapped around a common core.

Monday, March 12, 2007

How To Repair Dell E151Fpb LCD Monitor - No Display Problem

Dell E151fpb LCD monitor came in with the complaint of no power but upon carefully look at the LCD you could see a very light (blur) white flashes across the screen and the power LED is not lit. Removing the cover was a bit easy compared to other models. As usual whenever the mainboard and power board were exposed, I would look for any bulged capacitor, darkened area, a loosen connector and etc.

Friday, March 09, 2007

Interview With A Professional TV Repairer

How you can learn TV repair from an experienced TV repairer.



The fastest way to learn anything, use the experiences of others-taking the good and making it your own while leaving their mistakes behind. The following TV repairer very graciously gave us his time and input to help guide you down the path to success in TV repairing. Learn from him! Study what he did! Avoid the mistakes he made! Take his success tips and secrets to heart because he already passed where you stand right now.

Thursday, March 08, 2007

How To Solve Computer Monitor Display Problems That Caused By A Defective Screen Grid Voltage (G2)

Simple and easy way to repair computer monitor display problems.

Tuesday, March 06, 2007

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.

Monday, March 05, 2007

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...

Saturday, March 03, 2007

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...

Friday, March 02, 2007

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