Sony STR DA4ES No Sound. Lets fix it.
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Sony STR-DE925 Receiver - Repairs (Ep. 121)
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Sony STR DG500 In Protect Mode Can We Fix It
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OXYGEN 6.5 - DEWETRON Update Q2/2023 - Webinar German
30:15
Pioneer VSX-521 AV Receiver 'NO Audio' Repair
17:39
Sony STRDA4ES No or Intermittent sound most common problem and fix for it
16:51
SONY TA-11 Amplifier Major Distorted Sound Issue Repair - Retfurb Vintage Refurb
16:19
Sony STR-DA4ES 7CH Amplifier / Loud Popping
40:38