This amp/mixer has a loud hum at turn on. I can't find any diodes shorted in PS. Any other ideas?
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Re: Peavey 600E amp/mixer
Good clear hi-res pictures will be a good start.Never stop learning
Basic LCD TV and Monitor troubleshooting guides.
http://www.badcaps.net/forum/showthr...956#post305956
Voltage Regulator (LDO) testing:
http://www.badcaps.net/forum/showthr...999#post300999
Inverter testing using old CFL:
http://www.badcaps.net/forum/showthr...er+testing+cfl
Tear down pictures : Hit the ">" Show Albums and stories" on the left side
http://s807.photobucket.com/user/budm/library/
TV Factory reset codes listing:
http://www.badcaps.net/forum/showthread.php?t=24809 -
Re: Peavey 600E amp/mixer
check the output devices for short . also check ripple on main filter capsComment
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Re: Peavey 600E amp/mixer
Replace the Main Filter Capacitors. They may be 330uF 450V or thereabouts.Comment
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Re: Peavey 600E amp/mixer
Is this it?
You can also check the regulators on the power supply, I had a hum come fron blown regulators before and you they don't always go dark when they doComment
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