In this video, I complete a few more modifications to the amplifier boards, pull and re-work all boards from the front end, restore the front-end cosmetically, perform some basic testing, and ask for much needed help from the viewers!
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https://www.youtube.com/watch?v=4ur1HQJvUWw
In this video, I troubleshoot and repair an NAD C 272 stereo power amplifier with distortion on the output.
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https://www.youtube.com/watch?v=QqFXmIMlVHI
In this video, I document the troubleshooting and repair of a Yamaha P5000S power amplifier, with not 1 problem, but 2.
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https://www.youtube.com/watch?v=6cGfrlgliyQ
In this video, I document the initial troubleshooting of this unit. I'll look at the power supply, the infrared receiver, and the processing circuitry.
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https://www.youtube.com/watch?v=6zE4U_0lvnw
In this video, I document the troubleshooting performed on a Harman Kardon AVR 7200 receiver. I purchased this unit BECAUSE it was dead. Can I fix it? Watch and see.
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https://www.youtube.com/watch?v=L02zqzApf5U
In this video, I document the troubleshooting and repair of an HP E3612A bench power supply. I take a few wrong turns, but I eventually get it fixed.
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https://www.youtube.com/watch?v=u1LABeEK4n0