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Old 7th February 2013, 10:44 PM   #1
diyAudio Member
Join Date: Jun 2002
Location: non
Default JL A1800

I got a JL A1800 that had a totally blown up power supply.

I rebuilt the power supply, outputs test fine, not shorted. But the amp just cycles/pulses and R53 gets hot very fast.

D2 and D5 light up, but thats it.

any ideas?
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Old 7th February 2013, 10:56 PM   #2
diyAudio Member
Join Date: Jun 2002
Location: non
nevermind.. it just pulls a shitload of startup current. My supply is limited to 4 AMPS for testing....
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Old 8th February 2013, 07:43 AM   #3
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Join Date: Nov 2003
Location: Louisiana
R53 feeds power to the power supply drivers.
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