All posts by Jestine Yong
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Resolved Two Issues In Grundig K-RR125 Two-In-One
This set belongs to my school classmate, who lives close by. The complaint was that it was working intermittently and sometimes only some noise came in the speaker, but it...
- Posted October 30, 2020
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Instant Make Vertical IC Checker
As a CRT TV under repair was causing problems in the vertical section inspite of the best trouble shooting methods employed, the doubt was naturally on the IC itself. But...
- Posted October 27, 2020
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A Treadmill Powers On But The Motor Does Not Run Repaired
An out of town customer brought me only the board of a treadmill to look at and get it fixed. As I checked the board, I could see that someone tried to get it fixed but for...
- Posted October 27, 2020
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SMPS Of Running Display Failed Due To Defective PWM 3842 IC
This SMPS was brought to me by my Techie Friend, who could not find time to troubleshoot this due to heavy load of work. This SMPS was of the...
- Posted October 27, 2020
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An Emergency LED Light Repaired
Today I got a visit to my shop by my mother in law and she brought with her an emergency light for repair. The off/on button was acting strange according...
- Posted October 27, 2020
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Acer 5560 Bios Corrupt After Windows 10 Upgrade
Last week my brother upgraded his Acer 5560 laptop drivers on request of Windows 10. After that the laptop no longer worked although Windows was the one that had...
- Posted October 24, 2020
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A Dead Hovering Board Was Brought Back To Life
As the customer explained after he brought in the hovering board for repair; he was riding and suddenly it went dead and the result of that the guy was thrown off...
- Posted October 24, 2020
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Revived The Radio Pick Up In NATIONAL RX-FS21A Two-In-One But With A Sad End
This set belonged to a friend living close by. It was brought to me by his son for reviving the tuner section as it was not working. As...
- Posted October 24, 2020












