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Second Macrotech 5000VZ repaired


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#1 DjLeco

DjLeco

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Posted 24 January 2012 - 05:40 PM

Channel 2  had blown outpud devices, I have replaced all with new ones MJ21195 + MJ21196, SOA of 3Amps/80 Volts ,On Semiconductor , recalibrated bias,ODEP, and testing.

Enjoy it in mine poor speaked english, and excuse when I said eight ohms, both dummy loads are 4 ohms.

INTRO: Presentation

http://www.youtube.com/watch?v=NUqhmoNUG5o...eature=youtu.be

PART 1

http://www.youtube.com/watch?v=NNa_DQj5lv4...eature=youtu.be

PART 2

http://www.youtube.com/watch?v=SkUUTuDl61Y...eature=youtu.be

LAST PART

http://www.youtube.com/watch?v=D0gknrSTxLY...eature=youtu.be