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Thread Tools | Search this Thread |
1st December 2011, 10:37 PM
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#1 |
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diyAudio Member
Join Date: Oct 2010
Location: Florence, Alabama
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Kicker zx1000.1 question
does anyone know the part numbers of the 2 diodes at the power terminals, of this amp? or a part number that will work?
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1st December 2011, 10:44 PM
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#2 |
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diyAudio Member
Join Date: Nov 2003
Location: Louisiana
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1N5402. There is likely a burned trace under the board also.
__________________
Links >> Basic Car Audio Amp Repair * Basic Car Audio Electronics * New Site * Basic Switching Power Supply Design * Basic Computer Skills << Links |
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1st December 2011, 10:53 PM
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#3 |
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diyAudio Member
Join Date: Oct 2010
Location: Florence, Alabama
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thank you
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2nd December 2011, 12:55 AM
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#4 |
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diyAudio Member
Join Date: Oct 2010
Location: Florence, Alabama
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ok here is my problem , I have replaced all power fets and the 2 diodes at the terminals and amp acts like its shorted out even after replacing the diodesi checked the transformer it seems to be ok but i could be wrong , any suggestions? btw if i pull all the fets which all check good it then isnt shorted across the B+ and ground
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2nd December 2011, 01:33 AM
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#5 |
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diyAudio Member
Join Date: Oct 2010
Location: Florence, Alabama
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after checking again it seems to kill the first power fet in the group but will power up with that one removed from the board
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2nd December 2011, 01:40 PM
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#6 |
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diyAudio Member
Join Date: Nov 2003
Location: Louisiana
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Check the value of the gate resistor for the FETs that are failing.
__________________
Links >> Basic Car Audio Amp Repair * Basic Car Audio Electronics * New Site * Basic Switching Power Supply Design * Basic Computer Skills << Links |
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2nd December 2011, 02:11 PM
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#7 |
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diyAudio Member
Join Date: Oct 2010
Location: Florence, Alabama
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I replaced all those. Before installing gets but I'll check thm
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2nd December 2011, 02:12 PM
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#8 |
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diyAudio Member
Join Date: Oct 2010
Location: Florence, Alabama
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Fets *
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2nd December 2011, 03:14 PM
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#9 |
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diyAudio Member
Join Date: Sep 2009
Location: Wisconsin
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Make sure you have continuity from the gate resistor to the gate lead.
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2nd December 2011, 04:37 PM
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#10 |
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diyAudio Member
Join Date: Oct 2010
Location: Florence, Alabama
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Ok I'll check as soon as I'm off work
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