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Old 12-28-2018, 08:47 AM   #7
madan1
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Join Date: Nov 2016
City & State: Sofia
My Country: Bulgaria
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Posts: 305
Default Re: Marantz NR1504 No sound

Oh, and just for the fun - when the issue occurs, get in the service menu and check the firmware versions of the different components.
Also, try applying heat to the BGA chips on the hdmi board ( not reflowing, just warm them up ).
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