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This Repair Is About A CNC laser Engraver
The customer had other people look at this CNC laser engraver and no one could get it the laser working. First thing to do was test to see the fault. So...
- Posted February 15, 2025
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Rare Case Of SMPS Transformer Primary Open Found In SONY DVD Player Model DVP-SR200P
This DVD player was brought by a regular customer along with a tape deck. The complaint reported was that this was not used for a long time and when he took it...
- Posted February 9, 2025
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Philips BT50 Repaired For No Power
Received Bluetooth speaker for not working problem. Checked applying power I found charging LED was blinking but no other working symptom. In Bluetooth Speakers 75% problems are with rechargeable Li-Ion...
- Posted February 9, 2025
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Restored SONY SA-WMD40 Multimedia Speaker System Making Happy A Holidaying Customer
This Multimedia Speaker System was brought to me by a new customer, referred to by an unknown person. The complaint was that the power on through the 18V adaptor was visible, but...
- Posted February 9, 2025
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Astronaut Travels The Universe Again
My granddaughter likes to go to sleep with a ‘universe, nebula and stars’ projected onto the ceiling. It is a topic for bedtime chats about the amazing universe and all it holds....
- Posted February 2, 2025
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Provided Two Transistor Audio Booster Circuit In HDMI To RCA Converter
My second son, who came home to provide aid for my wife who is in the recovery stage after a mild attack of stroke, mentioned that in the LED TV recently bought for...
- Posted February 2, 2025
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Saving Computer SMPS Part – 12
Saving computer SMPS (ATX Power supplies) holds the first priority in my interest in electronics, mainly because of the wonderful book published by Jestine Yong on servicing SMPS. Here are...
- Posted February 2, 2025
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USB Mobile Charging Cable Works Intermittent
I found my mobile charging cable works intermittent. Thoroughly when inspected, when I tilt the cable from mobile side it works some time. It could be either Cable wire connector or...
- Posted February 2, 2025












