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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