Going To A Famosa Resort Melaka
Tomorrow morning my family will be joining my secondary schoolmate and their families to A Famosa Resort Melaka. I will be there for three days and two nights and will be back on Monday evening. This trip had been planned since 6 months ago during the gathering with my secondary schoolmate back in February this […]
Electronic Repair Questions/Answers & Testimonials Part 11
Sir,
I am a beginner to Electronic testing & repairing. The firm i work in is into Fingerprint based Security Systems and, Time Attendance & Access Control. I would like to know if one can test a CRYSTAL using a Digital Multimeter. If YES, please let me know how. I do not have an Oscilloscope for […]
Careless Work In Electronic Repair
Sometimes no matter how good you are in the field of electronic repairing we may come across problem of careless mistake. The careless mistake that we or our staff made were accidentally scratch the Monitor screen during repair, causing power section to blow and can’t recognize the blown parts, missing swivel base power cord or […]
A Visit To Perodua Car Maker Plant
Perodua is one of my country car manufacturer and their plant is located in Bukit Beruntung and is about 35 minutes drive from my company. Perodua have manufactured many models of cars for the local market and their latest one was Perodua Nautika .
The reason me and my partner went there is to meet up […]
Replacement Diode For SB5H100
Came across no power problem in this Samsung 510Bn LCD Monitor. Found only one of the secondary diode shorted with the part number of SB5H100. This diode is a high voltage schottky diode and have a rating of 5 ampere with 100 Volt. Since i could not get this diode from my local electronic supplier, […]
Completed the Advanced Monitor Repairing Course
Last week both of my students attended the Basic Monitor repair course and these three days they have completed the Advanced Monitor repair course. Starting tomorrow onward i will be putting them into my technical department to repair customer Monitors with the guidance from my technical staff. With the actual faults they would be trained […]
What Is Electrolyte Use In Electrolytic Capacitor
Ever wander what is the type of oil leaked from the electrolyte capacitor? After few years in service some cheap electrolytic capacitor begin to bulge and some have the electrolyte leaked from bottom and this electrolyte could destroy the corresponding circuit or components. Even in some branded electrolytic capacitor that have a rating of 105 […]
SMPS Repair
Recently one of my friend who work in the maintenance field sent me a switch mode power supply board for repair. This SMPS board comes with a control board for controlling display. The complain was no power and the fuse blown into a very dark color. There must be some components that had developed a […]
TIP3055 is Bad
If you have read my previous post about getting the TIP3055 as substitution, i guess you have to put on hold for this replacement. Read from this member feedback about using the TIP3055 as substitution for C5707 transistor
“The TIP3055 is not a safe subsitute for the 2sc5707. It will work, but runs extremely hot, and […]
Transistor C5707 Equivalent Part Number
I got lots of emails asked about the substitution part number for C5707 transistor that were used in many LCD Monitors. I normally asked them to buy online as original part number is still the best part for replacement as it is not easy to get a replacement for this transistor. For your information if […]
This is the journey of Jestine Yong in Electronic Repairing. In this blog, you’ll find his Electronic Repairing experiences, tips, tricks, guide & recommendations. Feel free to browse around the blog and absorb as much electronic repair tips as you could. Thanks for visiting!
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