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The power amp module schematics are not included in the service manual, everything else is in there. I believe they consider the module a part, and is not repaired, but rather replaced.
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Education is what you're left with after you have forgotten what you have learned. -
It's a Philips amp module (UCD-S200). Yamaha would not service the module and likely would not even know the numbers for those Fet's.
Here's the philips info with schematic:
http://music-electronics-forum.com/a...1-ucd-s200.pdfOriginally posted by Enzo
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Good day
I have the problem in power amplifier unit of such a mixer
can we help find a schematic for the amplifier stage of such a mixer
YAMAHA AAX62070 Power amplifier unit for STAGE PASS 300?
my email pavlonulp@gmail.comComment
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