Have you come across situation like this “Arhh! what was the last repair idea i had just now” or “I have forgotten a good idea that i had yesterday about……..”. Human brain can’t retrieve so many things...

Hi Jestine, Thanks for the download link that you have just sent me. I just want to ask why there are no available computer motherboard repair guides that can help me solve small technical problems on the...

Hi Jestine, How to figure out wheter it is a PNP transistor or NPN ? Answer: You have to read the part number and refer to the data book or from internet search. For more information about...

Do you still remember from my previous blog post about an ex-policeman that was interested in electronic repair? Yes, in fact today i have just completed the basic electronic repair course for him alone. I don’t mind...

Dear Jestine, Thanks for the repair newsletter you’ve sent to me. How are you? Hope you’re having a good day and the business is always in a right track. My dear friend I want to consult a...

Hi Jestine, I have here TLS-5(Telephone Line Simulator), 110V input but accidentally I plug this in 220V, then busted. I opened the cover and found out the component color in red with label RV1 is busted/burned. Can...

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Hi Jestine, Thanks one more…. I have a question, why HOT are always burn (or what is the cause for burning hot)? what component is causing the hot to burn? Henjo Hi Henjo, Please check out my...