Jestine Hi, I meant to send this email to you before now but it slipped my mind sorry about that. Anyway to the point I purchased your LCD Monitor Repair Book and yet again an excellent book which...

I came across many times in Monitor repair that the five band resistor had gone opened circuit. For your information, five band resistor value is more accurate than the four band resistor. With five band resistor you...

Remember the Huntron tracker 2000 that i have shown you in one  of my electronic repair articles? I bought the Huntron tracker many years back and it is good in comparing boards to locate faults without power...

Last week there was a Panasonic kxp1131 printer sent for repair and the problem was no power. After checking all of the components, i found power fet K2651, power IC KA7552 and a  low ohm resistor (.75...

The moment i reached home after given the basic electronic course and open up my email- wow! there were so many of them (plus spam emails too). The technician came to my office and try to fix...

  Noahtech Computer Repairing And Services was set up by me and my partner Mr William Hor. We set it up on 1st of April 1996 (many people called it as April’s fool day) and the company...

I’m now writing this blog from my house and i may be late in replying your emails tomorrow due to my office internet connection may be still down tomorrow. Hopefully by tomorrow, everything will get back to...

This is the part number and standard codes for transistors. The letter “C” printed in front of the transistor is European, while 2SC is Japanese code. These code applies to “A”, “B”, “D”, “J”, “K” and etc....