Yamaha RXE100 amplifier receiver no speaker output

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Yamaha RXE100 amplifier receiver no speaker output: crwdns2935265:00crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

Remove 4 screws from the back (shown) and 4 from the side and slide the top cover back and up the remove.
More disassembly detail is shown in page 6 of the widely available rxe100 service manual online (free)

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