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Amazon.com: Sony STR-DH540 5.2 Channel 4K AV Receiver 725 Watt Receiver (Black) (Discontinued by Manufacturer) : Electronics
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SONY STR-DH540 VER.1.1 Service Manual download, schematics, eeprom, repair info for electronics experts
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Amazon.com: Sony STR-DH540 5.2 Channel 4K AV Receiver 725 Watt Receiver (Black) (Discontinued by Manufacturer) : Electronics
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