keyboard repair | Electronics Repair And Technology News

Rubber Pads In A Musical Keyboard Replaced and Maintained. Model: KORG-B2

Jestine Yong — Fri, 17 Nov 2023 22:44:44 +0000

A guy from Jerusalem area about 30 minutes away brought this musical key board for repair. That is an expensive musical key board and the main problem is some of the keys on it not active (no sound when the key is hit). If you look closely to the […]

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CASIO CA-100 Tone Bank Keyboard Survived A Wrong Connection

Jestine Yong — Sat, 02 Apr 2022 02:55:06 +0000

This was brought to me with a complaint that it was not used for some time and when it was connected to Power Adapter, no LED light lit and nothing worked. I checked the output of the Adaptor and got voltage and therefore, concluded that something had gone wrong inside. […]

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Logitech Keyboard Repaired For Not Responding

Jestine Yong — Wed, 23 Feb 2022 07:31:54 +0000

Customer sent me Logitech keyboard for not responding problem. On testing I found keyboard Num Light is ON but when pressing the button it not show any effect of LED on & Off seems keyboard is hanging while connecting on the computer even it is not responding in POST also. […]

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Restored A Tampered Keyboard And Made A Kid Very Happy

Jestine Yong — Fri, 22 Jan 2021 06:41:04 +0000

This keyboard was brought to me by a Driver with a request to look into the possibility of restoration, after his elder son tampered with it and spoiled it. His second son was very sad that he could not play on this anymore. Well, such cases should be […]

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Logitech Internet Pro Desktop Keyboard Repaired

Jestine Yong — Sat, 20 May 2017 07:33:20 +0000

Fault symptom: Some keys are not working. I was typing a letter in Word and I found some keys were not working so with doubt of dust I have removed the cap of the key and looked inside for dust but everything was ok, no dust […]

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Where To Find The Power Blinking Fault In Yamaha PSR-3000 Keyboard?

Jestine Yong — Wed, 17 Feb 2016 23:16:34 +0000

The complaint of this Yamaha PSR-3000 Keyboard was power blink. It causes the LCD Display in the front panel to turn On and Off (the below photo showing when the display was On but after a second it will turn Of f again). This kind of problem […]

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Music Keyboard No Power Repaired

Jestine Yong — Sat, 26 Dec 2015 08:43:41 +0000

The complaint of this music keyboard was no power. The power supply converts the input AC 230 volt to 9 volt DC output. As usual, in order to see the circuit board inside, one has to remove the screw first and the screws were located at the back […]

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Laptop Keyboard Teardown

Jestine Yong — Thu, 27 Aug 2015 12:58:16 +0000

Ok, here I will show a laptop keyboard teardown, and why some keyboard are not working and why it is impossible to clean and repair. This is the target keyboard. It is from a Gericom Q10 Air 3G netbook. After 10 minutes of disassembling, I got the half […]

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Humming Sound In Yamaha PSR e403 Keyboard

Jestine Yong — Fri, 23 Jan 2015 01:38:37 +0000

My nephew called me to check on his Yamaha Keyboard with the problem of humming sound. On testing I observed the humming sound coming from both the speakers and it kept gradually increasing. Hence we opened the keyboard for inspection. This type of Humming sound problem are […]

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