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Old 3rd September 2007, 03:24 PM   #1
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Hi Speed's Avatar
Join Date: Sep 2002
Location: PR
Default Crunch 1000.1D amp

Hi all

I have this crunch amp, (1000.1D) whit lose amp section outputs mosfet Q181,182,171,172,161,162, If anybody have a reference like sch or have a model like this and tell me what are the respective positions of this parts, I know is irfz640 - 9640,

I use irf640 Q181-182 and irf9640 Q171,172,161,162, but the amp go to the protection mode because have -62 volt in the output for a short period it shutdown the PS rails,

I seeks the + - rails to positions the mosfets,
Hi Speed
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Old 3rd September 2007, 05:33 PM   #2
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Join Date: Nov 2003
Location: Louisiana
If no one else has any information, post a photo of the inside of the amp.
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Old 1st August 2014, 04:39 PM   #3
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Originally Posted by Perry Babin View Post
If no one else has any information, post a photo of the inside of the amp.
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