Monthly Archives: March 2012

“Repairing a YAMAHA PA-M20 power supply” 「ヤマハACアダプターの修理」

2012/03/26                  日本語は下にあります。      ve3cgc@hotmail.com “Repairing a YAMAHA PA-M20 power supply”    「ヤマハACアダプターの修理」   I repaired a Yamaha power supply used for running a set of speakers connecting to my laptop computer.   The problem occurred when I tried to run a deferent speaker … Continue reading

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