All posts by Jestine Yong
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Building A Monitor Soundbar (DIY Project With Video)
OK, to start this article, I going to state that this is not about an electronic design or repair. Its’ more of an assembly… The reason I started this project was because in my automotive workshop, I...
- Posted March 8, 2021
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A LG Smart TV Remote Control Repaired
This was brought to my shop for repair. It was working fine but even it was replaced with new batteries, it lasts for only a few hours and then shuts...
- Posted March 8, 2021
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Rejuvenated A Weak CRT Tube Of Samsung Model KS9A21M16 And Fixed Broken Back Cover
This CRT TV was brought to me by a new customer (another recommendation done by a satisfied one, related to him)...
- Posted March 8, 2021
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Using Clear Schematic Diagram To Troubleshoot Desktop Computer 400W ATX SMPS
I received call from the customer that his computer does not turn ON & He has confirmed problem with SMPS because he is having card level repair experience. So...
- Posted March 4, 2021
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Funny Tuner IC Complaint Found In SONY Car CD Player
This Car CD /Tuner/USB Player was brought to me by a new customer with a complaint that all functions work except Radio. The complaint was confirmed on my checkup. So, I...
- Posted March 4, 2021
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Shorted Diodes Found In Makita Battery Charger
An old man walked into my workshop carrying a battery charger that was totally dead and asked if I can repair it right away for it was urgently needed. I...
- Posted March 4, 2021
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Strange Power Supply Tester Result
Yesterday my desktop power computer user friend brought over 2 of his now defect ‘bigger’ power supply units for repair. One was 650W, and the other one was 850W. I tested both smps units with my special...
- Posted February 27, 2021
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Creative SBS 370 – 2.1 Speaker Modifications
Received creative speakers stated problem both the satellite speakers Works intermittently when Vary Volume Control so that It is confirmed problem with the Volume Control. So I opened the...
- Posted February 27, 2021












