Yamaha RA-70R Power amp schematic - diyAudio
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Old 31st July 2010, 06:59 AM   #1
jasonm is offline jasonm  Malta
diyAudio Member
Join Date: Jul 2010
Default Yamaha RA-70R Power amp schematic


i'm looking for a schematic diagram for a guitar/keboard amp with leslie speaker.. mainly the Power amp section.

on switching on the rail fuse blows and a huge humm is heard ,,

also r23 is burnt and a 100ohm is burnt too..

thanks any help will be appreciated.
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