Here is a Very nice Denon AVR-4310CI AV receiver that shuts down a few seconds after turn on with the dreaded red flashing power light. I found a high DC offset on one channel. This is Part 2, The repair
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00:00 Deoxit D5 and resoldering all connectors
03:15 Testing the amp board out of the unit
04:03 Testing DC offset on all channels
05:57 Testing assembled offset of all channels
07:28 Testing bias of all channels
07:48 Flexing the chassis, bad connection tests
08:30 Testing all speakers/amplifiers
09:54 Testing sound quality with external input
10:59 Final thoughts/Closing words
1 авг 2024
